524 WUUS53 KLSX 110802 SVRLSX ILC061-110845- /O.NEW.KLSX.SV.W.0017.260311T0802Z-260311T0845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 302 AM CDT Wed Mar 11 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Greene County in southwestern Illinois... * Until 345 AM CDT. * At 302 AM CDT, a severe thunderstorm was located 6 miles southwest of White Hall, moving northeast at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Eldred, Haypress, Woody, Walkersville, Hillview, Carrollton, Patterson, Belltown, Berdan, White Hall, Barrow, Roodhouse, Wrights, Greenfield and Athensville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3924 9058 3946 9061 3948 9059 3951 9058 3952 9058 3952 9015 3933 9015 TIME...MOT...LOC 0802Z 244DEG 34KT 3940 9051 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore  113 WWUS53 KLSX 110806 SVSLSX Severe Weather Statement National Weather Service St Louis MO 306 AM CDT Wed Mar 11 2026 MOC113-110816- /O.EXP.KLSX.SV.W.0015.000000T0000Z-260311T0815Z/ Lincoln MO- 306 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 315 AM CDT FOR NORTHEASTERN LINCOLN COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. && LAT...LON 3898 9090 3922 9088 3922 9072 3915 9071 3911 9069 3910 9068 3909 9069 3905 9071 3903 9070 TIME...MOT...LOC 0758Z 245DEG 42KT 3909 9081 $$ Elmore  180 WWUS53 KLSX 110807 SVSLSX Severe Weather Statement National Weather Service St Louis MO 307 AM CDT Wed Mar 11 2026 MOC113-183-110817- /O.EXP.KLSX.SV.W.0016.000000T0000Z-260311T0815Z/ Lincoln MO-Saint Charles MO- 307 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 315 AM CDT FOR SOUTHEASTERN LINCOLN AND NORTHWESTERN SAINT CHARLES COUNTIES... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. && LAT...LON 3885 9091 3898 9090 3903 9070 3899 9068 3896 9068 3895 9067 3893 9066 3891 9064 3889 9063 3888 9061 TIME...MOT...LOC 0759Z 244DEG 34KT 3897 9081 $$ Elmore  275 WWUS53 KLSX 110809 SVSLSX Severe Weather Statement National Weather Service St Louis MO 309 AM CDT Wed Mar 11 2026 ILC061-110845- /O.CON.KLSX.SV.W.0017.000000T0000Z-260311T0845Z/ Greene IL- 309 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 AM CDT FOR NORTHERN GREENE COUNTY... At 309 AM CDT, a severe thunderstorm was located over White Hall, moving northeast at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Woody, Walkersville, Carrollton, Patterson, Belltown, Berdan, White Hall, Barrow, Roodhouse, Wrights, Greenfield and Athensville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3926 9049 3945 9053 3952 9055 3952 9015 3933 9015 TIME...MOT...LOC 0802Z 244DEG 34KT 3940 9050 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore  691 WWUS54 KCRP 110810 SVSCRP Severe Weather Statement National Weather Service Corpus Christi TX 310 AM CDT Wed Mar 11 2026 TXC391-409-110820- /O.CAN.KCRP.SV.W.0018.000000T0000Z-260311T0830Z/ San Patricio TX-Refugio TX- 310 AM CDT Wed Mar 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL SAN PATRICIO AND SOUTHWESTERN REFUGIO COUNTIES IS CANCELLED... 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 has been cancelled. However, gusty winds are still possible with this thunderstorm. && LAT...LON 2828 9710 2827 9712 2826 9712 2825 9713 2824 9711 2800 9753 2808 9761 2845 9728 TIME...MOT...LOC 0807Z 224DEG 49KT 2826 9732 $$ AE  769 WWUS53 KLSX 110813 SVSLSX Severe Weather Statement National Weather Service St Louis MO 313 AM CDT Wed Mar 11 2026 ILC061-110845- /O.CON.KLSX.SV.W.0017.000000T0000Z-260311T0845Z/ Greene IL- 313 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 AM CDT FOR NORTHEASTERN GREENE COUNTY... At 313 AM CDT, a severe thunderstorm was located near Roodhouse, or near White Hall, moving east at 55 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Carrollton, Belltown, Berdan, White Hall, Roodhouse, Wrights, Greenfield and Athensville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3927 9045 3943 9044 3952 9038 3952 9015 3933 9015 TIME...MOT...LOC 0809Z 249DEG 49KT 3942 9038 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore  250 WUUS53 KLSX 110817 SVRLSX ILC013-083-117-119-MOC113-183-189-510-110900- /O.NEW.KLSX.SV.W.0018.260311T0817Z-260311T0900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 317 AM CDT Wed Mar 11 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Southeastern Calhoun County in southwestern Illinois... Southern Jersey County in southwestern Illinois... Southwestern Macoupin County in southwestern Illinois... Western Madison County in southwestern Illinois... East Central Lincoln County in east central Missouri... Northeastern Saint Charles County in east central Missouri... Northeastern Saint Louis County in east central Missouri... Northeastern Saint Louis City in east central Missouri... * Until 400 AM CDT. * At 317 AM CDT, severe thunderstorms were located along a line from 6 miles northeast of Winfield to over Cottleville, or along a line from 13 miles southeast of Elsberry to over Cottleville, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... O'Fallon, Dardenne Prairie, St. Peters, St. Charles, Maryland Heights, Bridgeton, Hazelwood, Florissant, St. Ann, Ferguson, Godfrey, Bellefontaine Neighbors, Jennings, Alton, Granite City, Edwardsville and Glen Carbon. This includes the following State Parks... Confluence State Park, First Missouri State Capitol Historic Site and Pere Marquette State Park. This includes Interstate 70 in Missouri between exits 217 and 231. 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 3871 9074 3886 9071 3906 9077 3914 8996 3889 8991 3871 8996 TIME...MOT...LOC 0816Z 268DEG 49KT 3903 9065 3886 9058 3874 9064 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore  848 WWUS54 KLZK 110818 SVSLZK Severe Weather Statement National Weather Service Little Rock AR 318 AM CDT Wed Mar 11 2026 ARC009-101-129-110827- /O.CAN.KLZK.SV.W.0022.000000T0000Z-260311T0845Z/ Searcy AR-Newton AR-Boone AR- 318 AM CDT Wed Mar 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN SEARCY... NORTHEASTERN NEWTON AND EASTERN BOONE COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. A Tornado Watch remains in effect until 500 AM CDT for north central Arkansas. LAT...LON 3621 9201 3621 9279 3633 9279 3650 9270 3650 9200 TIME...MOT...LOC 0817Z 248DEG 46KT 3652 9260 3642 9256 3629 9270 $$ ARC005-049-065-089-110845- /O.CON.KLZK.SV.W.0022.000000T0000Z-260311T0845Z/ Izard AR-Marion AR-Baxter AR-Fulton AR- 318 AM CDT Wed Mar 11 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 AM CDT FOR NORTHWESTERN IZARD...CENTRAL MARION...BAXTER AND WESTERN FULTON COUNTIES... At 317 AM CDT, severe thunderstorms were located along a line extending from Price Place to near Lakeview in Baxter County to near Yellville, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mountain Home... Bull Shoals... Yellville... Gassville... Flippin... Lakeview in Baxter County... Norfork... Salesville... Briarcliff... Arkawana... Norfork Dam... Diamond Bay... Ott... Ozark Regional Airport... Gamaliel Landing... Ozark Isle... Fawn Park... Lakeway... Bull Shoals State Park... Shipp... PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 500 AM CDT for north central Arkansas. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3621 9201 3621 9279 3633 9279 3650 9270 3650 9200 TIME...MOT...LOC 0817Z 248DEG 46KT 3652 9260 3642 9256 3629 9270 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kelly  868 WWUS54 KLZK 110819 SVSLZK Severe Weather Statement National Weather Service Little Rock AR 319 AM CDT Wed Mar 11 2026 ARC105-115-149-110829- /O.EXP.KLZK.TO.W.0002.000000T0000Z-260311T0815Z/ Perry AR-Yell AR-Pope AR- 319 AM CDT Wed Mar 11 2026 ...THE TORNADO WARNING FOR NORTHWESTERN PERRY...CENTRAL YELL AND SOUTH CENTRAL POPE COUNTIES HAS EXPIRED... The storm which prompted the warning has weakened below severe limits, and no longer appears capable of producing a tornado. Therefore, the warning has been allowed to expire. A Tornado Watch remains in effect until 500 AM CDT for central Arkansas. LAT...LON 3526 9310 3512 9300 3511 9304 3509 9303 3508 9304 3507 9297 3500 9292 3502 9339 3512 9340 TIME...MOT...LOC 0819Z 238DEG 36KT 3516 9314 $$ 62  814 WWUS53 KLSX 110823 SVSLSX Severe Weather Statement National Weather Service St Louis MO 323 AM CDT Wed Mar 11 2026 ILC061-110833- /O.CAN.KLSX.SV.W.0017.000000T0000Z-260311T0845Z/ Greene IL- 323 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN GREENE COUNTY... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. && LAT...LON 3927 9045 3943 9044 3952 9038 3952 9015 3933 9015 TIME...MOT...LOC 0813Z 249DEG 49KT 3945 9031 $$ Elmore  580 WWUS53 KLSX 110826 SVSLSX Severe Weather Statement National Weather Service St Louis MO 326 AM CDT Wed Mar 11 2026 MOC113-110836- /O.CAN.KLSX.SV.W.0018.000000T0000Z-260311T0900Z/ Lincoln MO- 326 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL LINCOLN COUNTY... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 3897 9055 3908 9057 3914 8996 3889 8991 3871 8996 3872 9054 3891 9054 TIME...MOT...LOC 0817Z 268DEG 49KT 3903 9063 3886 9056 3874 9062 $$ ILC013-083-117-119-MOC183-189-510-110900- /O.CON.KLSX.SV.W.0018.000000T0000Z-260311T0900Z/ Calhoun IL-Jersey IL-Macoupin IL-Madison IL-Saint Charles MO- Saint Louis MO-Saint Louis City MO- 326 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 AM CDT FOR SOUTHEASTERN CALHOUN, SOUTHERN JERSEY, SOUTHWESTERN MACOUPIN AND WESTERN MADISON COUNTIES IN SOUTHWESTERN ILLINOIS, NORTHEASTERN SAINT CHARLES AND NORTHEASTERN SAINT LOUIS COUNTIES IN EAST CENTRAL MISSOURI AND THE NORTHEASTERN SAINT LOUIS CITY IN EAST CENTRAL MISSOURI... At 326 AM CDT, severe thunderstorms were located along a line from near Grafton to over Champ, or along a line from 9 miles southwest of Jerseyville to over Maryland Heights, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... St. Charles, Maryland Heights, Bridgeton, Hazelwood, Florissant, St. Ann, Berkeley, Ferguson, Godfrey, Bellefontaine Neighbors, Jennings, Alton, Wood River, Granite City, Bethalto, Edwardsville and Glen Carbon. This includes the following State Parks... Confluence State Park, First Missouri State Capitol Historic Site and Pere Marquette State Park. This includes Interstate 70 in Missouri between exits 227 and 231. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3897 9055 3908 9057 3914 8996 3889 8991 3871 8996 3872 9054 3891 9054 TIME...MOT...LOC 0817Z 268DEG 49KT 3903 9063 3886 9056 3874 9062 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore  882 WWUS54 KLZK 110828 SVSLZK Severe Weather Statement National Weather Service Little Rock AR 328 AM CDT Wed Mar 11 2026 ARC005-049-065-089-110837- /O.CAN.KLZK.SV.W.0022.000000T0000Z-260311T0845Z/ Izard AR-Marion AR-Baxter AR-Fulton AR- 328 AM CDT Wed Mar 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN IZARD...CENTRAL MARION...BAXTER AND WESTERN FULTON COUNTIES IS CANCELLED... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning has been cancelled. However gusty winds are still possible with these thunderstorms. A Tornado Watch remains in effect until 500 AM CDT for north central Arkansas. LAT...LON 3621 9201 3621 9279 3633 9279 3650 9270 3650 9200 TIME...MOT...LOC 0826Z 254DEG 51KT 3656 9244 3646 9240 3633 9254 $$ Kelly  156 WWUS53 KLSX 110840 SVSLSX Severe Weather Statement National Weather Service St Louis MO 340 AM CDT Wed Mar 11 2026 ILC013-110850- /O.CAN.KLSX.SV.W.0018.000000T0000Z-260311T0900Z/ Calhoun IL- 340 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN CALHOUN COUNTY... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 3900 9032 3910 9035 3914 8996 3889 8991 3871 8996 3872 9035 3890 9031 TIME...MOT...LOC 0826Z 268DEG 49KT 3903 9046 3886 9040 3874 9045 $$ ILC083-117-119-MOC183-189-510-110900- /O.CON.KLSX.SV.W.0018.000000T0000Z-260311T0900Z/ Jersey IL-Macoupin IL-Madison IL-Saint Charles MO-Saint Louis MO- Saint Louis City MO- 340 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 AM CDT FOR SOUTHEASTERN JERSEY, SOUTHWESTERN MACOUPIN AND WESTERN MADISON COUNTIES IN SOUTHWESTERN ILLINOIS, NORTHEASTERN SAINT CHARLES AND NORTHEASTERN SAINT LOUIS COUNTIES IN EAST CENTRAL MISSOURI AND THE NORTHEASTERN SAINT LOUIS CITY IN EAST CENTRAL MISSOURI... At 340 AM CDT, severe thunderstorms were located along a line from near Brighton to over Riverview, or along a line from 5 miles north of Godfrey to over Riverview, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Florissant, Berkeley, Ferguson, Godfrey, Black Jack, Bellefontaine Neighbors, Jennings, Alton, Wood River, Granite City, Bethalto, Pontoon Beach, Edwardsville, Glen Carbon and Maryville. This includes the following State Parks... Confluence State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3900 9032 3910 9035 3914 8996 3889 8991 3871 8996 3872 9035 3890 9031 TIME...MOT...LOC 0826Z 268DEG 49KT 3903 9046 3886 9040 3874 9045 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore  895 WGUS73 KIWX 110849 FFSIWX Flash Flood Statement National Weather Service Northern Indiana 449 AM EDT Wed Mar 11 2026 INC039-085-111000- /O.CON.KIWX.FF.W.0001.000000T0000Z-260311T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Elkhart IN-Kosciusko IN- 449 AM EDT Wed Mar 11 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING FOR SOUTHERN ELKHART AND NORTHERN KOSCIUSKO COUNTIES... At 448 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Nappanee, Syracuse, Milford, Millersburg, New Paris, Benton, Gravelton, Hastings and Oakwood Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4153 8566 4141 8566 4135 8605 4145 8605 FLASH FLOOD...RADAR INDICATED $$ AD  454 WWUS53 KLSX 110850 SVSLSX Severe Weather Statement National Weather Service St Louis MO 350 AM CDT Wed Mar 11 2026 ILC083-117-119-MOC183-189-510-110900- /O.EXP.KLSX.SV.W.0018.000000T0000Z-260311T0900Z/ Jersey IL-Macoupin IL-Madison IL-Saint Charles MO-Saint Louis MO- Saint Louis City MO- 350 AM CDT Wed Mar 11 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 4 AM CDT FOR SOUTHEASTERN JERSEY, SOUTHWESTERN MACOUPIN AND WESTERN MADISON COUNTIES IN SOUTHWESTERN ILLINOIS, NORTHEASTERN SAINT CHARLES AND NORTHEASTERN SAINT LOUIS COUNTIES IN EAST CENTRAL MISSOURI AND THE NORTHEASTERN SAINT LOUIS CITY IN EAST CENTRAL MISSOURI... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. && LAT...LON 3900 9032 3910 9035 3914 8996 3889 8991 3871 8996 3872 9035 3890 9031 TIME...MOT...LOC 0840Z 268DEG 49KT 3904 9021 3887 9015 3875 9021 $$ Elmore  994 WUUS53 KLSX 110857 SVRLSX ILC005-117-119-135-110945- /O.NEW.KLSX.SV.W.0019.260311T0857Z-260311T0945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 357 AM CDT Wed Mar 11 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Bond County in south central Illinois... Southern Montgomery County in south central Illinois... Southeastern Macoupin County in southwestern Illinois... Eastern Madison County in southwestern Illinois... * Until 445 AM CDT. * At 357 AM CDT, severe thunderstorms were located along a line from over Bunker Hill to over Pontoon Beach, or along a line from 9 miles northeast of Bethalto to over Pontoon Beach, moving east at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...At 345 AM, Alton Regional Airport reported a 67 mph gust. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Edwardsville, Glen Carbon, Maryville, Collinsville, Carpenter, Pontoon Beach, Prairietown, Bunker Hill, Granite City and Roxana around 400 AM CDT. Worden, Staunton, Livingston and Wilsonville around 405 AM CDT. Alhambra, Troy, Sawyerville and Benld around 410 AM CDT. Other locations impacted by the severe thunderstorm include Pruett, Poag, Kuhn, Fruit, Hamel, Dorchester, Williamson, Kaufman, White City and New Douglas. This includes the following highways... Interstate 55 in Illinois between exits 23 and 44. Interstate 70 in Illinois between exits 21 and 52. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms have produced damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Report severe weather to your nearest law enforcement agency or the National Weather Service office in St Louis MO. && LAT...LON 3871 9010 3887 8998 3907 9001 3910 8970 3911 8925 3900 8925 3900 8926 3890 8926 3874 8925 3874 8960 3870 8960 TIME...MOT...LOC 0857Z 263DEG 39KT 3900 8996 3886 8992 3872 9005 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ MRB