968 WUUS51 KILN 121207 SVRILN OHC011-107-149-121300- /O.NEW.KILN.SV.W.0220.260812T1207Z-260812T1300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Wilmington OH 807 AM EDT Wed Aug 12 2026 The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for... Northwestern Shelby County in west central Ohio... Southwestern Auglaize County in west central Ohio... Eastern Mercer County in west central Ohio... * Until 900 AM EDT. * At 807 AM EDT, a severe thunderstorm was located over Celina, moving southeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Emergency management. IMPACT...Minor damage to vehicles is possible. * Locations impacted include... Celina, Wapakoneta, St. Marys, Coldwater, New Bremen, Minster, Fort Loramie, Botkins, New Knoxville, Moulton, Chickasaw, Kettlersville, Montezuma, Fryburg, Tama, Egypt, Lake Loramie State Park, Neptune, and Bulkhead. This includes I-75 in Ohio between mile markers 106 and 110. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. 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 4053 8471 4065 8461 4054 8411 4033 8433 TIME...MOT...LOC 1207Z 293DEG 38KT 4054 8456 HAIL THREAT...OBSERVED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ KC 454 WUUS53 KDVN 121222 SVRDVN ILC011-073-195-121315- /O.NEW.KDVN.SV.W.0262.260812T1222Z-260812T1315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 722 AM CDT Wed Aug 12 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Whiteside County in northwestern Illinois... Henry County in northwestern Illinois... Western Bureau County in north central Illinois... * Until 815 AM CDT. * At 721 AM CDT, severe thunderstorms were located along a line extending from Rock Creek Park to near Shady Beach to Osco, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. At 704 AM the Davenport Airport measured a 59 mph wind gust. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Sterling, Kewanee, Rock Falls, Princeton, Morrison, Cambridge, Geneseo, Fulton, Prophetstown, Erie, Walnut, Garden Plain, Wyanet, Atkinson, Sheffield, Albany, Annawan, Tampico, Lyndon, and Andover. This includes the following highways... Interstate 80 in Illinois between mile markers 12 and 58. Interstate 74 in Illinois between mile markers 18 and 27. Interstate 88 between mile markers 14 and 44. This also includes Big Bend Fish and Wildlife Area, Hennepin Canal State Trail, Johnson-Sauk Trail State Recreation Area, Morrison-Rockwood State Park, Prophetstown State Park, and Mautino State Fish & Wildlife Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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 4123 8960 4125 9041 4152 9025 4154 9019 4159 9019 4159 9017 4165 9016 4168 9023 4177 9025 4181 9018 4191 9015 4192 8963 4159 8963 4158 8940 4146 8938 TIME...MOT...LOC 1221Z 272DEG 41KT 4177 9032 4152 9016 4134 9028 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Uttech 905 WUUS53 KDVN 121227 SVRDVN ILC071-IAC057-087-111-121330- /O.NEW.KDVN.SV.W.0263.260812T1227Z-260812T1330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 727 AM CDT Wed Aug 12 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Central Henderson County in west central Illinois... Southeastern Henry County in southeastern Iowa... Des Moines County in southeastern Iowa... Northeastern Lee County in southeastern Iowa... * Until 830 AM CDT. * At 727 AM CDT, severe thunderstorms were located along a line extending from near Mount Pleasant Municipal Arpt to near Pleasant Grove, moving east at 30 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... Burlington, Oquawka, West Burlington, New London, Mediapolis, Danville, Salem, Middletown, Gladstone, Rozetta, Gulf Port, Iowa Army Ammunition Plant, Lowell, Denmark, Kossuth, Geode State Park, Welter Recreation Area, Shokokon, Spring Grove, and Kingston. This also includes Delabar State Park and Henderson County Conservation Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. && LAT...LON 4085 9168 4106 9125 4094 9079 4090 9079 4066 9123 TIME...MOT...LOC 1227Z 288DEG 28KT 4088 9152 4099 9124 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech 999 WUUS53 KEAX 121240 SVREAX MOC197-121315- /O.NEW.KEAX.SV.W.0454.260812T1240Z-260812T1315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Kansas City/Pleasant Hill MO 740 AM CDT Wed Aug 12 2026 The National Weather Service in Pleasant Hill has issued a * Severe Thunderstorm Warning for... Northeastern Schuyler County in northeastern Missouri... * Until 815 AM CDT. * At 740 AM CDT, a severe thunderstorm was located over Downing, or 7 miles east of Lancaster, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Lancaster and Downing. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4037 9235 4046 9260 4060 9252 4060 9235 TIME...MOT...LOC 1240Z 289DEG 25KT 4050 9238 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Krull 241 WUUS53 KILX 121244 SVRILX ILC095-121345- /O.NEW.KILX.SV.W.0348.260812T1244Z-260812T1345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lincoln IL 744 AM CDT Wed Aug 12 2026 The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Knox County in west central Illinois... * Until 845 AM CDT. * At 744 AM CDT, a severe thunderstorm was located over Rio, or 10 miles north of Galesburg, moving southeast at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Henderson around 750 AM CDT. Wataga around 755 AM CDT. Oneida around 800 AM CDT. Other locations in the path of this severe thunderstorm include Williamsfield. This includes Interstate 74 between mile markers 34 and 67. This also includes Snakeden Hollow State Fish and Wildlife Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4115 9005 4114 9000 4072 9000 4074 9035 4084 9045 4085 9044 4115 9044 TIME...MOT...LOC 1244Z 301DEG 30KT 4109 9043 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Auten 042 WUUS53 KDVN 121249 SVRDVN ILC073-131-121330- /O.NEW.KDVN.SV.W.0264.260812T1249Z-260812T1330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 749 AM CDT Wed Aug 12 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Southeastern Mercer County in northwestern Illinois... Southern Henry County in northwestern Illinois... * Until 830 AM CDT. * At 749 AM CDT, severe thunderstorms were located along a line extending from Ophiem to near Woodhull to near Henderson, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Kewanee, Galva, Burgess, Viola, Woodhull, Matherville, Alpha, North Henderson, Shale City, New Windsor, Alexis, Bishop Hill, Ophiem, Wanlock, Gilchrist, Old Gilchrist, Nekoma, Kewanee Municipal Airport, and Griffin. This includes Interstate 74 in Illinois between mile markers 27 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4115 8987 4115 9044 4106 9044 4107 9070 4126 9063 4124 8986 TIME...MOT...LOC 1249Z 280DEG 43KT 4126 9037 4116 9027 4102 9041 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech 663 WUUS53 KLOT 121253 SVRLOT ILC103-141-121415- /O.NEW.KLOT.SV.W.0249.260812T1253Z-260812T1415Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 753 AM CDT Wed Aug 12 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Lee County in north central Illinois... Southwestern Ogle County in north central Illinois... * Until 915 AM CDT. * At 752 AM CDT, a line of severe thunderstorms were located from near Union Grove to Prophetstown to Yorktown, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Dixon, Oregon, Amboy, Franklin Grove, Ashton, Lost Nation, Sublette, Woodhaven Lakes, Grand Detour, Nelson, Harmon, Woodland Shores, Eldena, Woosung, Lee Center, Chana, and Nachusa. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4192 8963 4205 8916 4159 8917 4158 8944 4158 8963 TIME...MOT...LOC 1252Z 267DEG 36KT 4200 9009 4190 9002 4177 8998 4172 8998 4169 8988 4161 8982 4153 8973 4145 8971 4137 8977 4127 8987 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Borchardt 357 WUUS53 KDVN 121254 SVRDVN ILC067-IAC111-177-121330- /O.NEW.KDVN.SV.W.0265.260812T1254Z-260812T1330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 754 AM CDT Wed Aug 12 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Northwestern Hancock County in west central Illinois... Southeastern Van Buren County in southeastern Iowa... Lee County in southeastern Iowa... * Until 830 AM CDT. * At 754 AM CDT, severe thunderstorms were located along a line extending from Battle of Athens Campground to Sawyer, moving southeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Fort Madison, Keokuk, Nauvoo, West Point, Dallas City, Donnellson, Montrose, Bonaparte, Franklin, St. Paul, New Boston, Pilot Grove, Croton, Niota, Farmington, Houghton, Pontoosuc, Charleston, Keokuk Airport, and Nauvoo State Park. This also includes Nauvoo State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4050 9161 4051 9162 4054 9162 4055 9168 4058 9169 4061 9173 4061 9182 4066 9191 4081 9167 4081 9160 4065 9117 4040 9143 TIME...MOT...LOC 1254Z 302DEG 41KT 4057 9171 4070 9135 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech