357 WWUS53 KDVN 111501 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 1001 AM CDT Tue Aug 11 2026 ILC011-111515- /O.CON.KDVN.SV.W.0254.000000T0000Z-260811T1515Z/ Bureau IL- 1001 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 AM CDT FOR NORTHEASTERN BUREAU COUNTY... At 1000 AM CDT, severe thunderstorms were located along a line extending from near Mendota to near Peru to Standard, moving east at 40 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. This line of storms has a history of producing wind damage across portions of Bureau County. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Spring Valley, DePue, Ladd, La Moille, Dalzell, Cherry, Malden, Seatonville, Arlington, Hollowayville, Coal Hollow, Zearing, and Ottville. This includes the following highways... Interstate 80 in Illinois between mile markers 60 and 73. Interstate 180 between mile markers 9 and 13. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4133 8945 4158 8929 4158 8917 4132 8916 TIME...MOT...LOC 1500Z 279DEG 35KT 4160 8911 4137 8911 4128 8919 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Uttech 397 WWUS53 KLOT 111502 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1002 AM CDT Tue Aug 11 2026 ILC089-111-111545- /O.CON.KLOT.SV.W.0240.000000T0000Z-260811T1545Z/ Kane IL-McHenry IL- 1002 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM CDT FOR KANE AND MCHENRY COUNTIES... At 1002 AM CDT, severe thunderstorms were located along a line extending from near Genoa to near Maple Park to near Sandwich, moving east at 55 mph. This line of storms has a history of producing wind damage. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Aurora, Elgin, Bartlett, Crystal Lake, Carpentersville, St. Charles, Algonquin, Lake in the Hills, West Chicago, McHenry, Batavia, Woodstock, Huntley, Geneva, Campton Hills, Harvard, Island Lake, Marengo, South Elgin, Montgomery, Cary, North Aurora, Sugar Grove, Pingree Grove, and Gilberts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4240 8820 4216 8820 4215 8824 4207 8824 4207 8826 4172 8826 4172 8860 4215 8859 4215 8871 4241 8870 TIME...MOT...LOC 1502Z 287DEG 48KT 4211 8865 4191 8863 4169 8866 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Birk 903 WWUS53 KLOT 111504 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1004 AM CDT Tue Aug 11 2026 ILC007-037-099-111515- /O.CON.KLOT.SV.W.0238.000000T0000Z-260811T1515Z/ La Salle IL-De Kalb IL-Boone IL- 1004 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 AM CDT FOR NORTHERN LA SALLE...DE KALB AND BOONE COUNTIES... At 1003 AM CDT, severe thunderstorms were located along a line extending from near Hampshire to near Maple Park to Sandwich, moving southeast at 55 mph. This line of storms has a history of producing wind damage. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... DeKalb, Belvidere, Loves Park, Sycamore, Sandwich, Mendota, Poplar Grove, Genoa, Sheridan, Shabbona, Candlewick Lake, Lake Holiday, Cortland, Cherry Valley, Hinckley, Somonauk, Kirkland, Earlville, Waterman, Capron, Maple Park, Kingston, Malta, Serena, and Leland. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4249 8871 4215 8871 4215 8859 4143 8860 4147 8917 4163 8917 4163 8894 4249 8894 TIME...MOT...LOC 1503Z 293DEG 47KT 4209 8860 4186 8860 4164 8862 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Birk 353 WWUS51 KILN 111504 SVSILN Severe Weather Statement National Weather Service Wilmington OH 1104 AM EDT Tue Aug 11 2026 OHC089-111514- /O.CAN.KILN.SV.W.0201.000000T0000Z-260811T1515Z/ Licking OH- 1104 AM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN LICKING COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM EDT for central Ohio. && LAT...LON 3949 8217 3948 8217 3957 8253 3974 8243 3975 8240 3974 8237 3960 8238 3959 8226 3956 8226 3956 8216 TIME...MOT...LOC 1504Z 286DEG 45KT 3956 8227 $$ OHC045-073-111515- /O.CON.KILN.SV.W.0201.000000T0000Z-260811T1515Z/ Fairfield OH-Hocking OH- 1104 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM EDT FOR SOUTHEASTERN FAIRFIELD AND NORTHEASTERN HOCKING COUNTIES... At 1104 AM EDT, a severe thunderstorm was located near Shawnee, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Logan, Bremen, Hide-A-Way Hills, Murray City, Enterprise, Hideaway Hills, Oreville, Carbon Hill, and Rockbridge. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. To report severe weather, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely. && LAT...LON 3949 8217 3948 8217 3957 8253 3974 8243 3975 8240 3974 8237 3960 8238 3959 8226 3956 8226 3956 8216 TIME...MOT...LOC 1504Z 286DEG 45KT 3956 8227 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ KC 083 WWUS51 KILN 111505 SVSILN Severe Weather Statement National Weather Service Wilmington OH 1105 AM EDT Tue Aug 11 2026 OHC045-129-111515- /O.CAN.KILN.SV.W.0202.000000T0000Z-260811T1530Z/ Fairfield OH-Pickaway OH- 1105 AM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL FAIRFIELD AND SOUTHEASTERN PICKAWAY COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM EDT for central and south central Ohio. && LAT...LON 3947 8217 3947 8228 3938 8229 3939 8250 3939 8251 3937 8252 3937 8275 3917 8277 3918 8292 3918 8293 3920 8300 3958 8250 3955 8235 3951 8216 TIME...MOT...LOC 1505Z 291DEG 41KT 3940 8242 $$ OHC073-141-111530- /O.CON.KILN.SV.W.0202.000000T0000Z-260811T1530Z/ Hocking OH-Ross OH- 1105 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM EDT FOR HOCKING AND SOUTHEASTERN ROSS COUNTIES... At 1105 AM EDT, a severe thunderstorm was located near Lake Hope State Park, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Logan, Nelsonville, Hocking Hills State Park, Starr, Londonderry, Murray City, Gibisonville, Ilesboro, Haydenville, Lake Logan State Park, South Bloomingville, Richmond Dale, Enterprise, Union Furnace, Scioto Trail State Park, and Carbon Hill. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. To report severe weather, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely. && LAT...LON 3947 8217 3947 8228 3938 8229 3939 8250 3939 8251 3937 8252 3937 8275 3917 8277 3918 8292 3918 8293 3920 8300 3958 8250 3955 8235 3951 8216 TIME...MOT...LOC 1505Z 291DEG 41KT 3940 8242 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KC 284 WWUS53 KLOT 111506 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1006 AM CDT Tue Aug 11 2026 ILC063-093-099-105-111600- /O.CON.KLOT.SV.W.0241.000000T0000Z-260811T1600Z/ Kendall IL-Livingston IL-La Salle IL-Grundy IL- 1006 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT FOR KENDALL...NORTHERN LIVINGSTON...LA SALLE AND GRUNDY COUNTIES... At 1005 AM CDT, severe thunderstorms were located along a line extending from near Sandwich to near Serena to 7 miles north of Ottawa to near Wenona, moving east at 55 mph. This line of storms has a history of producing wind damage. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Ottawa, Yorkville, Streator, Plano, Sandwich, Marseilles, South Streator, Newark, Grand Ridge, Oswego, Montgomery, Seneca, Morris, Boulder Hill, Joliet, Plainfield, Mazon, Channahon, Minooka, Dwight, Coal City, Diamond, Gardner and Braceville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4146 8860 4172 8860 4172 8826 4086 8824 4093 8904 4110 8905 4111 8910 4130 8917 4149 8917 TIME...MOT...LOC 1505Z 273DEG 48KT 4166 8866 4154 8876 4145 8880 4110 8895 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Birk 999 WWUS51 KPBZ 111506 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 1106 AM EDT Tue Aug 11 2026 OHC031-119-121-111530- /O.CON.KPBZ.SV.W.0273.000000T0000Z-260811T1530Z/ Coshocton OH-Muskingum OH-Noble OH- 1106 AM EDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM EDT FOR SOUTHERN COSHOCTON, MUSKINGUM AND NORTHWESTERN NOBLE COUNTIES... At 1106 AM EDT, severe thunderstorms were located along a line from near Coshocton to 34 miles southwest of South Zanesville, or along a line from near Coshocton to 37 miles southwest of Zanesville, moving east at 50 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Zanesville, Coshocton, New Concord, West Lafayette, South Zanesville, North Zanesville, Dresden, Frazeysburg, Philo, Pleasant Grove, Conesville, Fultonham, Plainfield, Norwich, Drake, Bridgeville, Duncan Falls, Otsego and Chandlersville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds. && LAT...LON 4032 8219 4031 8162 4022 8162 4022 8167 4015 8167 4015 8172 3993 8173 3984 8169 3984 8162 3976 8170 3977 8208 3982 8207 3982 8217 3991 8216 3991 8223 3995 8220 4024 8218 4024 8219 TIME...MOT...LOC 1455Z 289DEG 38KT 4024 8200 3969 8232 3951 8246 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Lupo 812 WWUS53 KLOT 111507 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1007 AM CDT Tue Aug 11 2026 INC089-111517- /O.CAN.KLOT.SV.W.0239.000000T0000Z-260811T1530Z/ Lake IN- 1007 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LAKE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northwestern Indiana. && LAT...LON 4116 8713 4121 8722 4131 8719 4146 8720 4153 8714 4162 8693 4107 8693 TIME...MOT...LOC 1507Z 277DEG 23KT 4143 8714 4125 8705 $$ INC073-127-111530- /O.CON.KLOT.SV.W.0239.000000T0000Z-260811T1530Z/ Porter IN-Jasper IN- 1007 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT FOR PORTER AND NORTHEASTERN JASPER COUNTIES... At 1007 AM CDT, severe thunderstorms were located along a line extending from near Lakes of the Four Seasons to near Wheatfield, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Valparaiso, Chesterton, DeMotte, Hebron, Wheatfield, Kouts, Dunns Bridge, Boone Grove, Malden, and Stoutsburg. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4116 8713 4121 8722 4131 8719 4146 8720 4153 8714 4162 8693 4107 8693 TIME...MOT...LOC 1507Z 277DEG 23KT 4143 8714 4125 8705 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Birk 333 WWUS53 KLOT 111508 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1008 AM CDT Tue Aug 11 2026 ILC103-141-201-111518- /O.EXP.KLOT.SV.W.0236.000000T0000Z-260811T1515Z/ Lee IL-Ogle IL-Winnebago IL- 1008 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR LEE...EASTERN OGLE AND EASTERN WINNEBAGO COUNTIES WILL EXPIRE AT 1015 AM CDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for north central Illinois. && LAT...LON 4163 8894 4163 8917 4158 8917 4158 8954 4181 8949 4195 8942 4205 8936 4218 8926 4249 8910 4249 8894 TIME...MOT...LOC 1508Z 273DEG 32KT 4226 8869 4201 8868 4167 8871 $$ Birk 202 WWUS53 KILX 111509 SVSILX Severe Weather Statement National Weather Service Lincoln IL 1009 AM CDT Tue Aug 11 2026 ILC123-111530- /O.CON.KILX.SV.W.0341.000000T0000Z-260811T1530Z/ Marshall- 1009 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT FOR NORTHEASTERN MARSHALL COUNTY... At 1009 AM CDT, a severe thunderstorm was located near Varna, or 9 miles northeast of Lacon, moving east at 40 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Toluca, Wenona, Varna, and Lake Wildwood. This includes Interstate 39 between mile markers 31 and 40. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4110 8934 4110 8905 4095 8905 4105 8943 TIME...MOT...LOC 1509Z 284DEG 33KT 4110 8924 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Auten 372 WWUS53 KIWX 111510 SVSIWX Severe Weather Statement National Weather Service Northern Indiana 1010 AM CDT Tue Aug 11 2026 INC149-111545- /O.CON.KIWX.SV.W.0269.000000T0000Z-260811T1545Z/ Starke IN- 1010 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM CDT FOR STARKE COUNTY... At 1009 AM CDT, a severe thunderstorm was located near Knox, moving east at 20 mph. THIS IS A DESTRUCTIVE STORM FOR PORTIONS OF STARKE COUNTY! HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters. Baseball sized hail has been confirmed with this storm. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations impacted include... Knox, North Judson, Hamlet, Oak Grove, Toto, Ober, Winona, English Lake, Bass Lake, Brems, and Grovertown. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4127 8685 4127 8682 4128 8679 4133 8674 4140 8648 4118 8648 4118 8683 TIME...MOT...LOC 1509Z 267DEG 18KT 4124 8669 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CLH 846 WWUS51 KILN 111511 SVSILN Severe Weather Statement National Weather Service Wilmington OH 1111 AM EDT Tue Aug 11 2026 OHC045-073-111521- /O.EXP.KILN.SV.W.0201.000000T0000Z-260811T1515Z/ Fairfield OH-Hocking OH- 1111 AM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FAIRFIELD AND NORTHEASTERN HOCKING COUNTIES WILL EXPIRE AT 1115 AM EDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 200 PM EDT for central Ohio. Please report previous wind damage or hail to the National Weather Service by going to our website at weather.gov/iln and submitting your report via social media. Remember, a Severe Thunderstorm Warning still remains in effect for portions of Hocking County, Ohio. && LAT...LON 3949 8217 3948 8217 3957 8253 3974 8243 3975 8240 3974 8237 3960 8238 3959 8226 3956 8226 3956 8216 TIME...MOT...LOC 1511Z 270DEG 45KT 3956 8216 $$ KC 595 WWUS51 KRLX 111514 SVSRLX Severe Weather Statement National Weather Service Charleston WV 1114 AM EDT Tue Aug 11 2026 OHC127-111524- /O.EXP.KRLX.SV.W.0295.000000T0000Z-260811T1515Z/ Perry OH- 1114 AM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR PERRY COUNTY WILL EXPIRE AT 1115 AM EDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 200 PM EDT for southeastern Ohio. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Charleston West Virginia. && LAT...LON 3992 8242 3991 8217 3982 8217 3982 8209 3956 8215 3956 8226 3959 8226 3959 8228 3960 8238 3974 8236 3975 8240 3983 8239 3984 8247 3993 8246 TIME...MOT...LOC 1514Z 270DEG 41KT 4003 8213 3958 8234 $$ 04 915 WWUS53 KLOT 111516 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1016 AM CDT Tue Aug 11 2026 ILC007-037-099-111526- /O.EXP.KLOT.SV.W.0238.000000T0000Z-260811T1515Z/ La Salle IL-De Kalb IL-Boone IL- 1016 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN LA SALLE...DE KALB AND BOONE COUNTIES HAS EXPIRED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for north central and northeastern Illinois. && LAT...LON 4249 8871 4215 8871 4215 8859 4143 8860 4147 8917 4163 8917 4163 8894 4249 8894 TIME...MOT...LOC 1516Z 275DEG 49KT 4209 8854 4164 8856 $$ Birk 253 WWUS53 KDVN 111516 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 1016 AM CDT Tue Aug 11 2026 ILC011-155-111525- /O.CAN.KDVN.SV.W.0255.000000T0000Z-260811T1530Z/ Putnam IL-Bureau IL- 1016 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR PUTNAM AND SOUTHEASTERN BUREAU COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. Gusty winds are still possible. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for north central Illinois. && LAT...LON 4110 8936 4111 8934 4115 8933 4115 8947 4133 8945 4132 8916 4111 8916 TIME...MOT...LOC 1513Z 281DEG 38KT 4133 8911 4111 8939 $$ Uttech 114 WWUS53 KLOT 111516 RRA SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1016 AM CDT Tue Aug 11 2026 ILC031-043-089-093-197-111600- /O.CON.KLOT.TO.W.0070.000000T0000Z-260811T1600Z/ Kendall IL-Will IL-Kane IL-DuPage IL-Cook IL- 1016 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT FOR NORTHEASTERN KENDALL...NORTHWESTERN WILL...SOUTHEASTERN KANE... SOUTHERN DUPAGE AND SOUTHWESTERN COOK COUNTIES... At 1016 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over Oswego, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. Locations impacted include... Aurora, Joliet, Naperville, Bolingbrook, Wheaton, Downers Grove, Romeoville, Plainfield, Woodridge, Oswego, Lockport, New Lenox, Homer Glen, Mokena, Yorkville, Hinsdale, Lemont, Burr Ridge, Oak Brook, Westmont, Lisle, Darien, Crest Hill, Montgomery, and North Aurora. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4144 8791 4163 8849 4180 8845 4184 8792 TIME...MOT...LOC 1516Z 285DEG 48KT 4168 8835 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 200 WWUS51 KILN 111518 SVSILN Severe Weather Statement National Weather Service Wilmington OH 1118 AM EDT Tue Aug 11 2026 OHC073-141-111528- /O.CAN.KILN.SV.W.0202.000000T0000Z-260811T1530Z/ Hocking OH-Ross OH- 1118 AM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR HOCKING AND SOUTHEASTERN ROSS COUNTIES IS CANCELLED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 200 PM EDT for central and south central Ohio. Please report previous wind damage or hail to the National Weather Service by going to our website at weather.gov/iln and submitting your report via social media. && LAT...LON 3947 8217 3947 8228 3938 8229 3939 8250 3939 8251 3937 8252 3937 8275 3917 8277 3918 8292 3918 8293 3920 8300 3958 8250 3955 8235 3951 8216 TIME...MOT...LOC 1517Z 292DEG 45KT 3934 8222 $$ KC 023 WWUS51 KPBZ 111520 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 1120 AM EDT Tue Aug 11 2026 OHC031-119-121-111530- /O.EXP.KPBZ.SV.W.0273.000000T0000Z-260811T1530Z/ Coshocton OH-Muskingum OH-Noble OH- 1120 AM EDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 1130 AM EDT FOR SOUTHERN COSHOCTON, MUSKINGUM AND NORTHWESTERN NOBLE COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Muskingum and Noble Counties and is in effect until 1200 PM EDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 4032 8219 4031 8162 4022 8162 4022 8167 4015 8167 4015 8172 3993 8173 3984 8169 3984 8162 3976 8170 3977 8208 3982 8207 3982 8217 3991 8216 3991 8223 3995 8220 4024 8218 4024 8219 TIME...MOT...LOC 1506Z 289DEG 38KT 4020 8185 3965 8218 3947 8232 $$ Lupo 296 WWUS53 KFGF 111521 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 1021 AM CDT Tue Aug 11 2026 NDC003-111545- /O.CON.KFGF.SV.W.0149.000000T0000Z-260811T1545Z/ Barnes ND- 1021 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM CDT FOR SOUTHWESTERN BARNES COUNTY... At 1021 AM CDT, a severe thunderstorm was located 8 miles northwest of Litchville, or 18 miles southwest of Valley City, moving southeast at 25 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Litchville, Hastings, Kathryn, and Little Yellowstone. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4663 9843 4665 9844 4685 9843 4663 9768 TIME...MOT...LOC 1521Z 308DEG 23KT 4675 9829 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JR 032 WWUS53 KLOT 111522 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1022 AM CDT Tue Aug 11 2026 ILC031-043-089-093-197-111615- /O.CON.KLOT.SV.W.0242.000000T0000Z-260811T1615Z/ Kendall IL-Will IL-Kane IL-DuPage IL-Cook IL- 1022 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR EASTERN KENDALL...CENTRAL WILL...SOUTHEASTERN KANE...SOUTHERN DUPAGE AND SOUTHEASTERN COOK COUNTIES... At 1019 AM CDT, severe thunderstorms were located along a line extending from Campton Hills to near Oswego to near Newark, moving east at 55 mph. THESE ARE DESTRUCTIVE STORMS FOR CENTRAL AND SOUTHERN PORTIONS OF THE CHICAGO METROPOLITAN AREA. HAZARD...80 mph wind gusts. SOURCE...Local Observations. At 10:15 AM 85 mph wind gusts were reported at Sugur Grove. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. These severe storms will be near... Aurora, Joliet, Naperville, Bolingbrook, Romeoville, Plainfield, Oswego, West Chicago, Batavia, and Geneva around 1025 AM CDT. Wheaton, Woodridge, Glen Ellyn, Channahon, Lisle, and Crest Hill around 1030 AM CDT. Downers Grove, Lombard, Lockport, Homer Glen, Lemont, Oak Brook, Westmont, and Darien around 1035 AM CDT. Other locations in the path of these severe thunderstorms include Orland Park, New Lenox, Hinsdale, Westchester, Burr Ridge, Western Springs, Willowbrook, Clarendon Hills, Hillside, Countryside, Tinley Park, Brookfield, Mokena, Frankfort, Palos Hills, La Grange, Justice, Summit, Bridgeview, Forest Park, Chicago, Cicero, Oak Lawn, Berwyn, Midway Airport, South Lawndale, Burbank, Oak Forest, Alsip, Matteson, Roseland, Chicago Lawn, Bridgeport, Englewood, Harvey, Blue Island, Dolton, Park Forest, Homewood, Brighton Park, Calumet City, Chicago Heights, South Shore, Lansing, Steger, Hyde Park, South Deering, Lynwood, Glenwood and Monee. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. These storms have the potential to cause serious injury and significant property damage. && LAT...LON 4154 8847 4167 8841 4188 8842 4184 8760 4173 8752 4131 8753 TIME...MOT...LOC 1519Z 277DEG 47KT 4195 8838 4166 8835 4146 8855 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...80 MPH $$ Birk 232 WWUS53 KLOT 111522 RRA SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1022 AM CDT Tue Aug 11 2026 ILC031-043-089-093-197-111600- /O.CON.KLOT.TO.W.0070.000000T0000Z-260811T1600Z/ Kendall IL-Will IL-Kane IL-DuPage IL-Cook IL- 1022 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT FOR NORTHEASTERN KENDALL...NORTHWESTERN WILL...SOUTHEASTERN KANE... SOUTHERN DUPAGE AND SOUTHWESTERN COOK COUNTIES... At 1022 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Oswego, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. Locations impacted include... Aurora, Joliet, Naperville, Bolingbrook, Downers Grove, Romeoville, Plainfield, Woodridge, Oswego, Lockport, New Lenox, Homer Glen, Mokena, Hinsdale, Lemont, Burr Ridge, Oak Brook, Westmont, Lisle, Darien, Crest Hill, Montgomery, Shorewood, Warrenville, and Willowbrook. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4144 8791 4160 8839 4178 8834 4184 8792 TIME...MOT...LOC 1522Z 284DEG 47KT 4165 8827 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 682 WWUS53 KLOT 111524 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1024 AM CDT Tue Aug 11 2026 ILC063-093-099-105-111600- /O.CON.KLOT.SV.W.0241.000000T0000Z-260811T1600Z/ Kendall IL-Livingston IL-La Salle IL-Grundy IL- 1024 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT FOR KENDALL...NORTHERN LIVINGSTON...SOUTHERN LA SALLE AND GRUNDY COUNTIES... At 1024 AM CDT, severe thunderstorms were located along a line extending from 6 miles west of Plainfield to 8 miles east of Newark to near Morris to 6 miles north of Cornell, moving east at 60 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Aurora, Joliet, Plainfield, Oswego, Yorkville, Streator, Morris, Channahon, Minooka, Plano, Sandwich, Coal City, Marseilles, Dwight, Montgomery, Boulder Hill, Diamond, Seneca, Gardner, Wenona, Odell, Mazon, South Streator, Newark, and Braceville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4146 8860 4172 8860 4172 8826 4086 8824 4093 8904 4110 8905 4113 8901 4132 8878 4144 8867 TIME...MOT...LOC 1524Z 278DEG 50KT 4158 8833 4149 8843 4137 8849 4109 8869 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Birk 574 WWUS53 KILX 111524 SVSILX Severe Weather Statement National Weather Service Lincoln IL 1024 AM CDT Tue Aug 11 2026 ILC123-111534- /O.EXP.KILX.SV.W.0341.000000T0000Z-260811T1530Z/ Marshall- 1024 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MARSHALL COUNTY WILL EXPIRE AT 1030 AM CDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for central Illinois. && LAT...LON 4110 8934 4110 8905 4095 8905 4105 8943 TIME...MOT...LOC 1524Z 286DEG 31KT 4107 8908 $$ Auten 621 WWUS51 KRLX 111526 SVSRLX Severe Weather Statement National Weather Service Charleston WV 1126 AM EDT Tue Aug 11 2026 OHC009-053-079-087-105-163-WVC035-053-107-111615- /O.CON.KRLX.SV.W.0299.000000T0000Z-260811T1615Z/ Meigs OH-Gallia OH-Jackson OH-Vinton OH-Athens OH-Lawrence OH- Mason WV-Jackson WV-Wood WV- 1126 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 PM EDT FOR MEIGS...GALLIA...JACKSON...SOUTHEASTERN VINTON...SOUTHWESTERN ATHENS...NORTHEASTERN LAWRENCE...NORTHWESTERN MASON...NORTH CENTRAL JACKSON AND SOUTHWESTERN WOOD COUNTIES... At 1125 AM EDT, severe thunderstorms were located along a line extending from near Athens to 7 miles north of Clarktown, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Jackson, Wellston, Point Pleasant, Gallipolis, Pomeroy, Mcarthur, Oak Hill, Rio Grande, Albany, Racine, Rutland, Forked Run State Park, New Haven, Mason, Tuppers Plains, Gallia, Waterloo, Middleport, Chester, and Hamden. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3911 8279 3935 8224 3908 8159 3862 8246 3875 8266 3885 8265 3885 8275 3886 8276 3888 8276 3894 8275 3895 8281 TIME...MOT...LOC 1525Z 270DEG 38KT 3929 8217 3895 8288 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 04 826 WWUS53 KLOT 111528 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1028 AM CDT Tue Aug 11 2026 ILC089-111-111545- /O.CON.KLOT.SV.W.0240.000000T0000Z-260811T1545Z/ Kane IL-McHenry IL- 1028 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM CDT FOR KANE AND SOUTHEASTERN MCHENRY COUNTIES... At 1027 AM CDT, severe thunderstorms were located along a line extending from Wayne to near Aurora to Plainfield, moving east at 55 mph. This line of storms has a history of producing extensive wind damage. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Aurora, Elgin, Bartlett, Crystal Lake, Carpentersville, St. Charles, Algonquin, Lake in the Hills, West Chicago, Batavia, Huntley, Geneva, Campton Hills, South Elgin, Montgomery, Cary, North Aurora, Sugar Grove, Pingree Grove, Gilberts, West Dundee, Hampshire, Elburn, Fox River Grove, and Barrington Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4216 8820 4215 8824 4207 8824 4207 8826 4172 8826 4172 8860 4202 8849 4215 8849 4220 8842 4221 8820 TIME...MOT...LOC 1527Z 290DEG 49KT 4196 8827 4173 8823 4160 8823 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Birk 053 WWUS51 KRLX 111529 SVSRLX Severe Weather Statement National Weather Service Charleston WV 1129 AM EDT Tue Aug 11 2026 OHC009-079-115-163-111539- /O.EXP.KRLX.SV.W.0296.000000T0000Z-260811T1530Z/ Jackson OH-Morgan OH-Vinton OH-Athens OH- 1129 AM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN JACKSON... SOUTHWESTERN MORGAN...VINTON AND NORTHWESTERN ATHENS COUNTIES WILL EXPIRE AT 1130 AM EDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 200 PM EDT for southeastern Ohio. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Charleston West Virginia. Remember, a Severe Thunderstorm Warning still remains in effect for portions of Athens, Jackson, and Vinton Counties. && LAT...LON 3917 8279 3917 8277 3937 8275 3937 8252 3940 8251 3938 8229 3947 8228 3947 8217 3956 8216 3949 8197 3902 8251 3912 8279 TIME...MOT...LOC 1529Z 270DEG 78KT 3905 8151 3862 8211 $$ 04 196 WWUS51 KRLX 111530 SVSRLX Severe Weather Statement National Weather Service Charleston WV 1130 AM EDT Tue Aug 11 2026 OHC009-115-127-111540- /O.EXP.KRLX.SV.W.0297.000000T0000Z-260811T1530Z/ Perry OH-Morgan OH-Athens OH- 1130 AM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN PERRY...WESTERN MORGAN AND NORTH CENTRAL ATHENS COUNTIES HAS EXPIRED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 200 PM EDT for southeastern Ohio. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Charleston West Virginia. && LAT...LON 3981 8207 3977 8208 3975 8169 3963 8177 3948 8194 3955 8216 3956 8217 3982 8211 TIME...MOT...LOC 1530Z 270DEG 59KT 3997 8144 3967 8152 $$ 04 528 WWUS53 KLOT 111530 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1030 AM CDT Tue Aug 11 2026 ILC089-093-111540- /O.CAN.KLOT.TO.W.0070.000000T0000Z-260811T1600Z/ Kendall IL-Kane IL- 1030 AM CDT Tue Aug 11 2026 ...THE TORNADO WARNING FOR NORTHEASTERN KENDALL AND SOUTHEASTERN KANE COUNTIES IS CANCELLED... The tornadic thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois. && LAT...LON 4178 8792 4149 8791 4150 8809 4156 8826 4179 8826 TIME...MOT...LOC 1530Z 285DEG 48KT 4162 8812 $$ ILC031-043-197-111600- /O.CON.KLOT.TO.W.0070.000000T0000Z-260811T1600Z/ Will IL-DuPage IL-Cook IL- 1030 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT FOR NORTHWESTERN WILL...SOUTHERN DUPAGE AND SOUTHWESTERN COOK COUNTIES... At 1030 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over Romeoville, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. Locations impacted include... Aurora, Joliet, Naperville, Bolingbrook, Downers Grove, Romeoville, Plainfield, Woodridge, Lockport, New Lenox, Homer Glen, Mokena, Lemont, Burr Ridge, Westmont, Lisle, Darien, Crest Hill, Shorewood, Willowbrook, Willow Springs, Ingalls Park, Preston Heights, Fairmont, and Rockdale. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4178 8792 4149 8791 4150 8809 4156 8826 4179 8826 TIME...MOT...LOC 1530Z 285DEG 48KT 4162 8812 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 687 WWUS53 KLOT 111531 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1031 AM CDT Tue Aug 11 2026 INC073-127-111541- /O.EXP.KLOT.SV.W.0239.000000T0000Z-260811T1530Z/ Porter IN-Jasper IN- 1031 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR PORTER AND NORTHEASTERN JASPER COUNTIES HAS EXPIRED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been allowed to expire. However, small hail and gusty winds are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northwestern Indiana. && LAT...LON 4116 8713 4121 8722 4131 8719 4146 8720 4153 8714 4162 8693 4107 8693 TIME...MOT...LOC 1531Z 287DEG 16KT 4140 8702 4122 8693 $$ Birk 235 WWUS51 KPBZ 111532 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 1132 AM EDT Tue Aug 11 2026 OHC013-059-111-119-121-111600- /O.CON.KPBZ.SV.W.0274.000000T0000Z-260811T1600Z/ Belmont OH-Guernsey OH-Monroe OH-Muskingum OH-Noble OH- 1132 AM EDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL NOON EDT FOR SOUTHWESTERN BELMONT, SOUTHERN GUERNSEY, NORTHWESTERN MONROE, SOUTHEASTERN MUSKINGUM AND NOBLE COUNTIES... At 1132 AM EDT, severe thunderstorms were located along a line from over Byesville to 20 miles southwest of Caldwell, or along a line from 6 miles southeast of Cambridge to 20 miles southwest of Caldwell, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Cambridge, Woodsfield, Caldwell, New Concord, Byesville, Dudley, Quaker City, Senecaville, Pleasant City, Cumberland, Lore City, Summerfield, Belle Valley, Lewisville, Sarahsville, Jerusalem, Dexter City, Salesville, Wilson and Somerton. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. && LAT...LON 3993 8174 4007 8173 3994 8105 3985 8106 3961 8126 3960 8139 3963 8141 3965 8147 3958 8147 3959 8159 3966 8159 3967 8164 3975 8164 3976 8181 3986 8179 TIME...MOT...LOC 1519Z 296DEG 38KT 4003 8165 3980 8180 3961 8193 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Lupo 939 WWUS53 KLOT 111537 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1037 AM CDT Tue Aug 11 2026 ILC063-093-111546- /O.CAN.KLOT.TO.W.0071.000000T0000Z-260811T1630Z/ Kendall IL-Grundy IL- 1037 AM CDT Tue Aug 11 2026 ...THE TORNADO WARNING FOR SOUTHEASTERN KENDALL AND NORTHEASTERN GRUNDY COUNTIES IS CANCELLED... The tornadic thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois. && LAT...LON 4121 8753 4120 8824 4151 8825 4149 8779 4147 8779 4147 8753 TIME...MOT...LOC 1536Z 270DEG 54KT 4136 8815 $$ ILC091-197-111630- /O.CON.KLOT.TO.W.0071.000000T0000Z-260811T1630Z/ Will IL-Kankakee IL- 1037 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT FOR WILL AND NORTHEASTERN KANKAKEE COUNTIES... At 1036 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Elwood, or near Wilmington, moving east at 60 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Wilmington and Elwood around 1040 AM CDT. Manhattan around 1045 AM CDT. Other locations in the path of this tornadic thunderstorm include Peotone, Monee and Beecher. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4121 8753 4120 8824 4151 8825 4149 8779 4147 8779 4147 8753 TIME...MOT...LOC 1536Z 270DEG 54KT 4136 8815 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 504 WWUS53 KIWX 111538 SVSIWX Severe Weather Statement National Weather Service Northern Indiana 1038 AM CDT Tue Aug 11 2026 INC149-111547- /O.EXP.KIWX.SV.W.0269.000000T0000Z-260811T1545Z/ Starke IN- 1038 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR STARKE COUNTY WILL EXPIRE AT 1045 AM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, small hail and gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 400 PM CDT for northwestern Indiana. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Northern Indiana. && LAT...LON 4127 8685 4127 8682 4128 8679 4133 8674 4140 8648 4118 8648 4118 8683 TIME...MOT...LOC 1537Z 261DEG 20KT 4126 8649 $$ CLH 682 WWUS53 KLOT 111538 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1038 AM CDT Tue Aug 11 2026 ILC031-043-111615- /O.CON.KLOT.TO.W.0072.000000T0000Z-260811T1615Z/ DuPage IL-Cook IL- 1038 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR NORTHEASTERN DUPAGE AND EAST CENTRAL COOK COUNTIES... At 1037 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over Oak Brook, moving east at 55 mph. HAZARD...Tornadoes. One tornado may be developing over Downers Grove with another over Glendale Heights. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Chicago, Cicero, Berwyn, Oak Park, Austin, Melrose Park, Maywood, Brookfield, Westchester, and La Grange around 1045 AM CDT. Other locations in the path of this tornadic thunderstorm include West Town, South Lawndale, Bridgeport, Logan Square, Humboldt Park, Near West Side, Brighton Park, New City, East Garfield Park, Chicago Loop, Lincoln Park, Navy Pier, Northerly Island and Near North Side. OEMC zones...TORNADO WARNING. 1...2...3...4...5...6...7...8...9...and 11. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4178 8811 4196 8812 4199 8765 4197 8764 4196 8763 4196 8764 4191 8762 4190 8762 4189 8761 4188 8762 4187 8761 4185 8761 4178 8757 4178 8756 4177 8756 4176 8754 TIME...MOT...LOC 1537Z 265DEG 49KT 4184 8800 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 749 WWUS53 KLOT 111540 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1040 AM CDT Tue Aug 11 2026 ILC089-093-111548- /O.CAN.KLOT.SV.W.0242.000000T0000Z-260811T1615Z/ Kendall IL-Kane IL- 1040 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN KENDALL AND SOUTHEASTERN KANE COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois...and northwestern Indiana. && LAT...LON 4149 8825 4187 8825 4184 8760 4173 8752 4131 8753 TIME...MOT...LOC 1538Z 281DEG 51KT 4185 8808 4159 8801 4143 8805 $$ ILC031-043-197-111615- /O.CON.KLOT.SV.W.0242.000000T0000Z-260811T1615Z/ Will IL-DuPage IL-Cook IL- 1040 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR CENTRAL WILL...SOUTHERN DUPAGE AND SOUTHEASTERN COOK COUNTIES... At 1038 AM CDT, severe thunderstorms were located along a line extending from Glen Ellyn to Lockport to near Manhattan, moving east at 60 mph. This line has a history of producing extensive wind damage. THESE ARE DESTRUCTIVE STORMS FOR CENTRAL AND SOUTHERN PORTIONS OF THE CHICAGO METROPOLITAN AREA. HAZARD...80 mph wind gusts. SOURCE...Trained weather spotters. Numerous reports of 80 to 85 mph winds. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Orland Park, Tinley Park, Downers Grove, Oak Forest, New Lenox, Homer Glen, Brookfield, Mokena, Frankfort, Palos Hills, Chicago, Cicero, Oak Lawn, Berwyn, Midway Airport, South Lawndale, Burbank, Blue Island, Park Forest, Homewood, Chicago Heights, Roseland, Chicago Lawn, Bridgeport, Englewood, Harvey, Dolton, Steger, Brighton Park, Chatham, Hammond, Calumet City, South Shore, Lansing, Munster, Hyde Park and South Deering. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. These storms have the potential to cause serious injury and significant property damage. && LAT...LON 4149 8825 4187 8825 4184 8760 4173 8752 4131 8753 TIME...MOT...LOC 1538Z 281DEG 51KT 4185 8808 4159 8801 4143 8805 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...80 MPH $$ Birk 293 WWUS53 KLOT 111540 RRA SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1040 AM CDT Tue Aug 11 2026 ILC031-043-197-111600- /O.CON.KLOT.TO.W.0070.000000T0000Z-260811T1600Z/ Will IL-DuPage IL-Cook IL- 1040 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT FOR NORTHWESTERN WILL...SOUTHEASTERN DUPAGE AND SOUTHWESTERN COOK COUNTIES... At 1040 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over Homer Glen, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. Locations impacted include... Joliet, Naperville, Bolingbrook, Downers Grove, Romeoville, Woodridge, Lockport, New Lenox, Homer Glen, Mokena, Lemont, Burr Ridge, Westmont, Lisle, Darien, Crest Hill, Willowbrook, Willow Springs, Ingalls Park, Preston Heights, and Fairmont. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4178 8792 4149 8791 4150 8809 4179 8811 TIME...MOT...LOC 1540Z 285DEG 48KT 4158 8794 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 615 WWUS51 KPBZ 111540 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 1140 AM EDT Tue Aug 11 2026 OHC119-111550- /O.CAN.KPBZ.SV.W.0274.000000T0000Z-260811T1600Z/ Muskingum OH- 1140 AM EDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN MUSKINGUM COUNTY... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning has been cancelled. && LAT...LON 3997 8162 3987 8106 3985 8106 3961 8126 3960 8139 3963 8141 3965 8147 3958 8147 3959 8159 3966 8159 3967 8164 3975 8164 3976 8170 TIME...MOT...LOC 1532Z 296DEG 38KT 3997 8149 3974 8165 3955 8177 $$ OHC013-059-111-121-111600- /O.CON.KPBZ.SV.W.0274.000000T0000Z-260811T1600Z/ Belmont OH-Guernsey OH-Monroe OH-Noble OH- 1140 AM EDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL NOON EDT FOR SOUTHWESTERN BELMONT, SOUTHWESTERN GUERNSEY, NORTHWESTERN MONROE AND NOBLE COUNTIES... At 1140 AM EDT, severe thunderstorms were located along a line from 7 miles southeast of Byesville to 18 miles southwest of Caldwell, or along a line from 11 miles southeast of Cambridge to 18 miles southwest of Caldwell, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Woodsfield, Caldwell, Dudley, Senecaville, Pleasant City, Cumberland, Summerfield, Belle Valley, Lewisville, Sarahsville, Jerusalem, Dexter City, Wilson, Stafford, Harriettsville, Miltonsburg, Seneca Lake Park and Wolf Run State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. && LAT...LON 3997 8162 3987 8106 3985 8106 3961 8126 3960 8139 3963 8141 3965 8147 3958 8147 3959 8159 3966 8159 3967 8164 3975 8164 3976 8170 TIME...MOT...LOC 1532Z 294DEG 38KT 3995 8153 3974 8165 3955 8177 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Lupo 356 WWUS53 KBIS 111542 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1042 AM CDT Tue Aug 11 2026 NDC045-111630- /O.CON.KBIS.SV.W.0253.000000T0000Z-260811T1630Z/ LaMoure ND- 1042 AM CDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT FOR NORTHEASTERN LAMOURE COUNTY... At 1042 AM CDT, a severe thunderstorm was located 10 miles east of Marion, or 32 miles southeast of Jamestown, moving southeast at 30 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Marion. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4663 9842 4663 9803 4642 9803 TIME...MOT...LOC 1534Z 309DEG 25KT 4668 9819 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Anglin 108 WWUS53 KLOT 111542 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1042 AM CDT Tue Aug 11 2026 ILC031-043-091-197-111615- /O.CON.KLOT.SV.W.0243.000000T0000Z-260811T1615Z/ Will IL-Kankakee IL-DuPage IL-Cook IL- 1042 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR WILL...KANKAKEE...DUPAGE AND COOK COUNTIES... At 1042 AM CDT, severe thunderstorms were located along a line extending from Schaumburg to near New Lenox to near Lakewood Shores, moving east at 60 mph. This line of storms has a history of producing extensive wind damage. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Chicago, Arlington Heights, Schaumburg, Des Plaines, Orland Park, Tinley Park, Mount Prospect, Hoffman Estates, Downers Grove, Elmhurst, Cicero, Oak Lawn, Berwyn, Oak Park, Park Ridge, Niles, Midway Airport, Austin, Burbank, Kankakee, Skokie, Chicago Heights, Irving Park, West Town, South Lawndale, Roseland, Chicago Lawn, Englewood, Harvey, Blue Island, Hammond, Evanston, Calumet City, West Ridge, Bridgeport, Lake View, Chicago Loop, Lincoln Park, South Shore, Lansing and Hopkins Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is a DANGEROUS SITUATION. These storms are producing widespread wind damage across the Chicago metro. SEEK SHELTER NOW inside a sturdy structure and stay away from windows. && LAT...LON 4206 8767 4189 8761 4190 8760 4185 8761 4173 8752 4101 8753 4099 8825 4207 8826 4207 8824 4215 8824 4215 8776 TIME...MOT...LOC 1542Z 284DEG 53KT 4204 8809 4156 8794 4122 8811 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Birk 939 WWUS53 KLOT 111543 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1043 AM CDT Tue Aug 11 2026 ILC089-111-111552- /O.EXP.KLOT.SV.W.0240.000000T0000Z-260811T1545Z/ Kane IL-McHenry IL- 1043 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR KANE AND SOUTHEASTERN MCHENRY COUNTIES WILL EXPIRE AT 1045 AM CDT... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois. && LAT...LON 4216 8820 4215 8824 4207 8824 4207 8826 4172 8826 4172 8860 4202 8849 4215 8849 4220 8842 4221 8820 TIME...MOT...LOC 1542Z 274DEG 43KT 4195 8803 4172 8799 4159 8799 $$ Birk 792 WWUS53 KLOT 111543 RRA SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1043 AM CDT Tue Aug 11 2026 ILC091-197-111630- /O.CON.KLOT.TO.W.0071.000000T0000Z-260811T1630Z/ Will IL-Kankakee IL- 1043 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT FOR SOUTHEASTERN WILL AND NORTHERN KANKAKEE COUNTIES... At 1043 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Manhattan, or 8 miles northeast of Wilmington, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Peotone and Monee around 1050 AM CDT. University Park around 1055 AM CDT. Other locations in the path of this tornadic thunderstorm include Crete and Beecher. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4120 8813 4141 8804 4150 8799 4149 8779 4147 8779 4147 8753 4121 8753 TIME...MOT...LOC 1543Z 265DEG 49KT 4137 8802 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 388 WWUS53 KLOT 111544 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1044 AM CDT Tue Aug 11 2026 ILC099-111554- /O.CAN.KLOT.SV.W.0241.000000T0000Z-260811T1600Z/ La Salle IL- 1044 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN LA SALLE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for central, northeastern and east central Illinois. && LAT...LON 4144 8848 4172 8829 4172 8826 4086 8824 4091 8859 4098 8860 4102 8858 4123 8858 4135 8856 TIME...MOT...LOC 1544Z 280DEG 54KT 4150 8791 4140 8801 4128 8810 4101 8832 $$ ILC063-093-105-111600- /O.CON.KLOT.SV.W.0241.000000T0000Z-260811T1600Z/ Kendall IL-Livingston IL-Grundy IL- 1044 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT FOR EASTERN KENDALL...NORTHEASTERN LIVINGSTON AND GRUNDY COUNTIES... At 1044 AM CDT, severe thunderstorms were located along a line extending from near Mokena to near Manhattan to Lakewood Shores to 8 miles southeast of Dwight, moving east at 60 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Aurora, Joliet, Plainfield, Oswego, Morris, Channahon, Minooka, Coal City, Dwight, Montgomery, Diamond, Gardner, Odell, Mazon, Braceville, Cullom, Saunemin, South Wilmington, Godley, Carbon Hill, Plattville, Verona, Campus, Reddick, and Emington. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4144 8848 4172 8829 4172 8826 4086 8824 4091 8859 4098 8860 4102 8858 4123 8858 4135 8856 TIME...MOT...LOC 1544Z 280DEG 54KT 4150 8791 4140 8801 4128 8810 4101 8832 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Birk 933 WWUS53 KLOT 111546 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1046 AM CDT Tue Aug 11 2026 ILC043-111556- /O.CAN.KLOT.TO.W.0072.000000T0000Z-260811T1615Z/ DuPage IL- 1046 AM CDT Tue Aug 11 2026 ...THE TORNADO WARNING FOR NORTHEASTERN DUPAGE COUNTY IS CANCELLED... The tornadic thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois. && LAT...LON 4178 8792 4197 8792 4199 8765 4196 8763 4196 8764 4194 8764 4194 8763 4191 8762 4190 8762 4189 8761 4188 8762 4187 8761 4185 8761 4178 8757 4178 8756 4176 8756 TIME...MOT...LOC 1546Z 265DEG 49KT 4185 8783 $$ ILC031-111615- /O.CON.KLOT.TO.W.0072.000000T0000Z-260811T1615Z/ Cook IL- 1046 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR EAST CENTRAL COOK COUNTY... At 1046 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over North Riverside, or over Brookfield, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Chicago, Cicero, Berwyn, Oak Park, West Town, Austin, South Lawndale, Bridgeport, Summit, and Logan Square around 1050 AM CDT. Chicago Loop, Lincoln Park, Navy Pier, Northerly Island, and Near North Side around 1055 AM CDT. OEMC zones...TORNADO WARNING. 1...2...3...4...5...6...7...8...9...and 11. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4178 8792 4197 8792 4199 8765 4196 8763 4196 8764 4194 8764 4194 8763 4191 8762 4190 8762 4189 8761 4188 8762 4187 8761 4185 8761 4178 8757 4178 8756 4176 8756 TIME...MOT...LOC 1546Z 265DEG 49KT 4185 8783 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 553 WWUS53 KLOT 111547 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1047 AM CDT Tue Aug 11 2026 ILC091-197-111630- /O.CON.KLOT.TO.W.0071.000000T0000Z-260811T1630Z/ Will IL-Kankakee IL- 1047 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT FOR SOUTHEASTERN WILL AND NORTHEASTERN KANKAKEE COUNTIES... At 1047 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Monee, or near Peotone, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Peotone, University Park, Monee, and Beecher around 1050 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4121 8802 4138 8796 4149 8791 4149 8779 4147 8779 4147 8753 4121 8753 TIME...MOT...LOC 1547Z 280DEG 63KT 4139 8779 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 348 WWUS53 KLOT 111547 RRA SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1047 AM CDT Tue Aug 11 2026 ILC031-197-111615- /O.CON.KLOT.TO.W.0073.000000T0000Z-260811T1615Z/ Will IL-Cook IL- 1047 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR CENTRAL WILL AND SOUTHEASTERN COOK COUNTIES... At 1047 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over Frankfort Square, or over Matteson, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Chicago Heights, Lansing, Park Forest, Homewood, Steger, Sauk Village, Flossmoor, Lynwood, Glenwood, and Olympia Fields around 1055 AM CDT. OEMC zones...TORNADO WARNING. 8...9...10...11...and 12. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4147 8753 4147 8778 4149 8791 4172 8792 4172 8791 4178 8791 4176 8754 4175 8754 4175 8753 4174 8754 4174 8752 4173 8752 TIME...MOT...LOC 1547Z 283DEG 59KT 4153 8779 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 511 WWUS51 KPBZ 111548 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 1148 AM EDT Tue Aug 11 2026 OHC013-059-111558- /O.CAN.KPBZ.SV.W.0274.000000T0000Z-260811T1600Z/ Belmont OH-Guernsey OH- 1148 AM EDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHWESTERN BELMONT AND SOUTHWESTERN GUERNSEY COUNTIES... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning has been cancelled. && LAT...LON 3978 8112 3961 8126 3960 8139 3963 8141 3965 8147 3958 8147 3959 8159 3966 8159 3967 8164 3990 8155 TIME...MOT...LOC 1540Z 294DEG 38KT 3991 8143 3971 8154 3951 8167 $$ OHC111-121-111600- /O.CON.KPBZ.SV.W.0274.000000T0000Z-260811T1600Z/ Monroe OH-Noble OH- 1148 AM EDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL NOON EDT FOR NORTHWESTERN MONROE AND NOBLE COUNTIES... At 1148 AM EDT, severe thunderstorms were located along a line from 11 miles southwest of Barnesville to 19 miles south of Caldwell, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Woodsfield, Caldwell, Dudley, Summerfield, Belle Valley, Lewisville, Sarahsville, Dexter City, Stafford, Harriettsville and Wolf Run State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. && LAT...LON 3978 8112 3961 8126 3960 8139 3963 8141 3965 8147 3958 8147 3959 8159 3966 8159 3967 8164 3990 8155 TIME...MOT...LOC 1540Z 294DEG 38KT 3991 8143 3971 8154 3951 8167 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Lupo 756 WWUS53 KLOT 111550 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1050 AM CDT Tue Aug 11 2026 ILC031-043-197-111600- /O.EXP.KLOT.TO.W.0070.000000T0000Z-260811T1600Z/ Will IL-DuPage IL-Cook IL- 1050 AM CDT Tue Aug 11 2026 ...THE TORNADO WARNING FOR NORTHWESTERN WILL...SOUTHEASTERN DUPAGE AND SOUTHWESTERN COOK COUNTIES WILL EXPIRE AT 1100 AM CDT... The tornado-producing portion of the line which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois. && LAT...LON 4178 8792 4149 8791 4150 8809 4179 8811 TIME...MOT...LOC 1550Z 285DEG 48KT 4155 8779 $$ Borchardt 966 WWUS53 KIWX 111550 SVSIWX Severe Weather Statement National Weather Service Northern Indiana 1050 AM CDT Tue Aug 11 2026 INC091-149-111615- /O.CON.KIWX.SV.W.0270.000000T0000Z-260811T1615Z/ Starke IN-La Porte IN- 1050 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR NORTH CENTRAL STARKE AND SOUTHWESTERN LA PORTE COUNTIES... At 1050 AM CDT, a severe thunderstorm was located near Wanatah, or 9 miles southeast of Westville, moving east at 20 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Kingsford Heights, Wanatah, Hanna, Thomaston, South Wanatah, Tracy, Union Mills, and Haskell. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. && LAT...LON 4148 8693 4151 8665 4135 8665 4137 8693 TIME...MOT...LOC 1550Z 269DEG 16KT 4143 8680 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CLH 821 WWUS53 KIWX 111553 SVSIWX Severe Weather Statement National Weather Service Northern Indiana 1153 AM EDT Tue Aug 11 2026 INC017-103-111602- /O.CAN.KIWX.SV.W.0271.000000T0000Z-260811T1615Z/ Cass IN-Miami IN- 1153 AM EDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CASS AND SOUTHERN MIAMI COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 500 PM EDT for central, north central, northeastern and east central Indiana. && LAT...LON 4072 8587 4072 8522 4038 8541 4038 8586 4056 8586 TIME...MOT...LOC 1552Z 287DEG 28KT 4062 8553 4047 8586 $$ INC009-053-069-169-179-111615- /O.CON.KIWX.SV.W.0271.000000T0000Z-260811T1615Z/ Wabash IN-Grant IN-Huntington IN-Blackford IN-Wells IN- 1153 AM EDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 PM EDT FOR SOUTHEASTERN WABASH...GRANT...SOUTHERN HUNTINGTON...WESTERN BLACKFORD AND SOUTHWESTERN WELLS COUNTIES... At 1152 AM EDT, severe thunderstorms were located along a line extending from Van Buren to near Swayzee, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Trained weather spotters. These storms have a history of producing wind gusts up to 60 MPH. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Marion, Hartford City, Gas City, Upland, Fairmount, Jonesboro, Sweetser, Swayzee, La Fontaine, Van Buren, Matthews, Sims, Converse, Warren, Fowlerton, Shamrock Lakes, Mcnatts, Landess, Liberty Center, and Mount Zion. This includes Interstate 69 in Indiana between mile markers 253 and 277. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4072 8587 4072 8522 4038 8541 4038 8586 4056 8586 TIME...MOT...LOC 1552Z 287DEG 28KT 4062 8553 4047 8586 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CLH 879 WWUS53 KLOT 111553 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1053 AM CDT Tue Aug 11 2026 ILC197-111603- /O.CAN.KLOT.TO.W.0073.000000T0000Z-260811T1615Z/ Will IL- 1053 AM CDT Tue Aug 11 2026 ...THE TORNADO WARNING FOR CENTRAL WILL COUNTY IS CANCELLED... The tornadic thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois...and northwestern Indiana. && LAT...LON 4147 8753 4147 8778 4149 8779 4177 8776 4176 8754 4175 8754 4175 8753 4174 8754 4174 8752 4173 8752 TIME...MOT...LOC 1553Z 276DEG 61KT 4154 8766 $$ ILC031-111615- /O.CON.KLOT.TO.W.0073.000000T0000Z-260811T1615Z/ Cook IL- 1053 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR SOUTHEASTERN COOK COUNTY... At 1053 AM CDT, a confirmed tornado was located over Flossmoor, or over Homewood, moving east at 70 mph. HAZARD...Damaging tornado. SOURCE...Radar confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornado will be near... Calumet City, Lansing, Steger, South Holland, Sauk Village, Lynwood, and Ford Heights around 1100 AM CDT. OEMC zones...TORNADO WARNING. 8...9...10...11...and 12. PRECAUTIONARY/PREPAREDNESS ACTIONS... To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4147 8753 4147 8778 4149 8779 4177 8776 4176 8754 4175 8754 4175 8753 4174 8754 4174 8752 4173 8752 TIME...MOT...LOC 1553Z 276DEG 61KT 4154 8766 TORNADO...OBSERVED MAX HAIL SIZE...0.00 IN $$ Borchardt 211 WWUS51 KPBZ 111554 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 1154 AM EDT Tue Aug 11 2026 OHC111-121-111604- /O.EXP.KPBZ.SV.W.0274.000000T0000Z-260811T1600Z/ Monroe OH-Noble OH- 1154 AM EDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT NOON EDT FOR NORTHWESTERN MONROE AND NOBLE COUNTIES... The Severe Thunderstorm Warning that was previously in effect has been reissued for Monroe and Noble Counties and is in effect until 100 PM EDT. Please refer to that bulletin for the latest severe weather information. && LAT...LON 3961 8126 3960 8139 3963 8141 3965 8147 3958 8147 3959 8159 3966 8159 3967 8164 3990 8155 3978 8112 TIME...MOT...LOC 1548Z 294DEG 38KT 3988 8133 3967 8145 3948 8157 $$ Lupo 737 WWUS53 KLOT 111554 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1054 AM CDT Tue Aug 11 2026 ILC091-197-INC089-111-111645- /O.CON.KLOT.SV.W.0244.000000T0000Z-260811T1645Z/ Will IL-Kankakee IL-Newton IN-Lake IN- 1054 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM CDT FOR SOUTHEASTERN WILL...NORTHEASTERN KANKAKEE...NORTHERN NEWTON AND LAKE COUNTIES... At 1054 AM CDT, severe thunderstorms were located along a line extending from Markham to near Crete to near Bradley, moving east at 75 mph. THESE ARE DESTRUCTIVE STORMS producing measured winds gusts of 90 to over 100 mph. HAZARD...100 mph wind gusts. SOURCE...Radar indicated. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be destroyed. Expect considerable damage to homes and businesses. Expect extensive tree damage and power outages. These severe storms will be near... Hammond, Gary, Merrillville, East Chicago, Schererville, Lansing, Crown Point, Highland, Munster, and Cedar Lake around 1100 AM CDT. Hobart, Lake Village, Lake Station, and Winfield around 1105 AM CDT. Other locations in the path of these severe thunderstorms include Lakes of the Four Seasons, Roselawn, New Chicago and Shelby. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. These storms have the potential to cause serious injury and significant property damage. && LAT...LON 4122 8728 4095 8728 4122 8798 4142 8788 4132 8754 4147 8753 4171 8752 4167 8747 4167 8744 4168 8743 4167 8742 4165 8744 4164 8742 4162 8729 4162 8722 4124 8722 TIME...MOT...LOC 1554Z 283DEG 65KT 4161 8768 4142 8762 4117 8781 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...100 MPH $$ Birk 554 WWUS53 KLOT 111555 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1055 AM CDT Tue Aug 11 2026 INC089-111630- /O.CON.KLOT.TO.W.0074.000000T0000Z-260811T1630Z/ Lake IN- 1055 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT FOR LAKE COUNTY... At 1055 AM CDT, a confirmed tornado was located over Homewood, moving east at 70 mph. An additional tornado may be developing over University Park, moving east at 70 mph. HAZARD...Damaging tornado. SOURCE...Radar confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornado will be near... Schererville, Highland, Munster, Griffith, Dyer, and St. John around 1100 AM CDT. Merrillville and Crown Point around 1105 AM CDT. Other locations in the path of this tornadic thunderstorm include Hobart, Winfield and Lakes of the Four Seasons. PRECAUTIONARY/PREPAREDNESS ACTIONS... To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4130 8753 4171 8752 4170 8751 4167 8747 4167 8744 4168 8743 4167 8742 4165 8744 4164 8742 4162 8729 4162 8722 4127 8722 TIME...MOT...LOC 1555Z 280DEG 50KT 4151 8762 TORNADO...OBSERVED MAX HAIL SIZE...0.00 IN $$ Borchardt 545 WWUS53 KLOT 111556 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1056 AM CDT Tue Aug 11 2026 ILC043-111606- /O.CAN.KLOT.SV.W.0242.000000T0000Z-260811T1615Z/ DuPage IL- 1056 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN DUPAGE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois...and northwestern Indiana. && LAT...LON 4142 8797 4177 8775 4176 8754 4173 8752 4131 8753 TIME...MOT...LOC 1556Z 297DEG 67KT 4166 8762 4140 8756 4124 8767 $$ ILC031-197-111615- /O.CON.KLOT.SV.W.0242.000000T0000Z-260811T1615Z/ Will IL-Cook IL- 1056 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR EAST CENTRAL WILL AND SOUTHEASTERN COOK COUNTIES... At 1056 AM CDT, severe thunderstorms were located along a line extending from Riverdale to near Beecher to Grant Park, moving southeast at 75 mph. THESE ARE DESTRUCTIVE STORMS producing measured winds gusts of 90 to over 100 mph. HAZARD...100 mph wind gusts. SOURCE...Trained weather spotters. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be destroyed. Expect considerable damage to homes and businesses. Expect extensive tree damage and power outages. Locations impacted include... Chicago, Hammond, Orland Park, Tinley Park, Oak Lawn, Calumet City, Chicago Heights, Roseland, South Shore, Chicago Lawn, Englewood, Burbank, Lansing, Oak Forest, Harvey, New Lenox, Blue Island, Munster, Dolton, Park Forest, Homewood, Alsip, Matteson, Mokena, and Frankfort. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. These storms have the potential to cause serious injury and significant property damage. && LAT...LON 4142 8797 4177 8775 4176 8754 4173 8752 4131 8753 TIME...MOT...LOC 1556Z 297DEG 67KT 4166 8762 4140 8756 4124 8767 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...100 MPH $$ Birk 386 WWUS53 KLOT 111557 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1057 AM CDT Tue Aug 11 2026 ILC063-093-105-111607- /O.EXP.KLOT.SV.W.0241.000000T0000Z-260811T1600Z/ Kendall IL-Livingston IL-Grundy IL- 1057 AM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN KENDALL...NORTHEASTERN LIVINGSTON AND GRUNDY COUNTIES WILL EXPIRE AT 1100 AM CDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for central, northeastern and east central Illinois. && LAT...LON 4144 8848 4172 8829 4172 8826 4086 8824 4091 8859 4098 8860 4102 8858 4123 8858 4135 8856 TIME...MOT...LOC 1557Z 274DEG 46KT 4149 8771 4139 8781 4127 8790 4100 8813 $$ Birk 555 WWUS53 KLOT 111557 RRA SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1057 AM CDT Tue Aug 11 2026 ILC031-111615- /O.CON.KLOT.TO.W.0072.000000T0000Z-260811T1615Z/ Cook IL- 1057 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR EAST CENTRAL COOK COUNTY... At 1057 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over Northerly Island, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of east central Cook County, including the following locations... West Lawn, West Englewood, North Center, Greater Grand Crossing, West Garfield Park, Oakland, West Elsdon, Avondale, North Lawndale, and Lower West Side. OEMC zones...TORNADO WARNING. 1...2...3...4...5...6...7...8...9...and 11. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4177 8777 4198 8780 4199 8765 4196 8763 4196 8764 4194 8764 4194 8763 4191 8762 4190 8762 4189 8761 4188 8762 4187 8761 4185 8761 4178 8757 4178 8756 4176 8756 TIME...MOT...LOC 1557Z 265DEG 49KT 4186 8762 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 422 WWUS53 KLOT 111558 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1058 AM CDT Tue Aug 11 2026 ILC091-197-111630- /O.CON.KLOT.TO.W.0071.000000T0000Z-260811T1630Z/ Will IL-Kankakee IL- 1058 AM CDT Tue Aug 11 2026 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT FOR SOUTHEASTERN WILL AND NORTHEASTERN KANKAKEE COUNTIES... At 1057 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Crete, or near Steger, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of southeastern Will and northeastern Kankakee Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4121 8775 4134 8770 4147 8777 4147 8753 4121 8753 TIME...MOT...LOC 1557Z 265DEG 49KT 4140 8759 TORNADO...RADAR INDICATED MAX HAIL SIZE...0.00 IN $$ Borchardt 790 WWUS53 KLOT 111559 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 1059 AM CDT Tue Aug 11 2026 ILC031-043-091-197-111615- /O.CON.KLOT.SV.W.0243.000000T0000Z-260811T1615Z/ Will IL-Kankakee IL-DuPage IL-Cook IL- 1059 AM CDT Tue Aug 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT FOR WILL...KANKAKEE...SOUTHEASTERN DUPAGE AND COOK COUNTIES... At 1058 AM CDT, severe thunderstorms were located along a line extending from Lake View to near St. John to near Momence, moving east at 70 mph. This line has a history of producing extensive wind damage. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Chicago, Joliet, Cicero, Hammond, Bolingbrook, Orland Park, Tinley Park, Oak Lawn, Berwyn, Oak Park, Downers Grove, Elmhurst, Lombard, Romeoville, Calumet City, Addison, Woodridge, Chicago Heights, West Town, Chicago Lawn, Englewood, Austin, South Shore, Roseland, and Midway Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is a DANGEROUS SITUATION. These storms are producing widespread wind damage across the southern Chicago metro. SEEK SHELTER NOW inside a sturdy structure and stay away from windows. && LAT...LON 4189 8761 4190 8760 4185 8761 4173 8752 4101 8753 4099 8825 4151 8808 4193 8799 4196 8772 4197 8764 TIME...MOT...LOC 1558Z 287DEG 62KT 4194 8767 4140 8752 4112 8769 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Birk 103 WWUS53 KBIS 111559 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1059 AM CDT Tue Aug 11 2026 NDC045-111630- /O.CON.KBIS.SV.W.0253.000000T0000Z-260811T1630Z/ LaMoure ND- 1059 AM CDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT FOR NORTHEASTERN LAMOURE COUNTY... At 1059 AM CDT, a severe thunderstorm was located 15 miles north of Verona, or 41 miles southeast of Jamestown, moving southeast at 30 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mainly rural areas of Northeastern LaMoure County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4653 9824 4663 9826 4663 9803 4642 9803 TIME...MOT...LOC 1542Z 309DEG 25KT 4665 9813 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Anglin