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Home Return to list Severe Thunderstorm Warning 0042 Issued by the St. Louis Forecast Office
Action: New Issued At: 2025-03-30 13:36:36 903 WUUS53 KLSX 301835 SVRLSX ILC133-163-301915- /O.NEW.KLSX.SV.W.0042.250330T1835Z-250330T1915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 135 PM CDT Sun Mar 30 2025 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... North Central Monroe County in southwestern Illinois... Northern Saint Clair County in southwestern Illinois... * Until 215 PM CDT. * At 135 PM CDT, a severe thunderstorm was located over Millstadt, moving northeast at 50 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Belleville, OFallon, East St. Louis, Collinsville, Fairview Heights, Cahokia, Swansea, Shiloh, Waterloo, Columbia, Mascoutah, Centreville, Lebanon, Freeburg, Caseyville, Dupo, Millstadt, New Baden, Scott AFB and Alorton. This includes Interstate 64 in Illinois between exits 9 and 27. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 3849 9023 3866 8999 3866 8971 3853 8971 3837 9016 3848 9025 TIME...MOT...LOC 1835Z 240DEG 43KT 3845 9015 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore Action: Continued Issued At: 2025-03-30 13:45:22 182 WWUS53 KLSX 301844 SVSLSX Severe Weather Statement National Weather Service St Louis MO 144 PM CDT Sun Mar 30 2025 ILC133-301854- /O.CAN.KLSX.SV.W.0042.000000T0000Z-250330T1915Z/ Monroe IL- 144 PM CDT Sun Mar 30 2025 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTH CENTRAL MONROE COUNTY IN SOUTHWESTERN ILLINOIS... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 3853 8971 3840 9009 3850 9019 3866 8999 3866 8971 TIME...MOT...LOC 1835Z 240DEG 43KT 3846 9014 $$ ILC163-301915- /O.CON.KLSX.SV.W.0042.000000T0000Z-250330T1915Z/ Saint Clair IL- 144 PM CDT Sun Mar 30 2025 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR NORTHERN SAINT CLAIR COUNTY... At 144 PM CDT, a severe thunderstorm was located over Belleville, moving northeast at 50 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Belleville, OFallon, East St. Louis, Collinsville, Fairview Heights, Cahokia, Swansea, Shiloh, Mascoutah, Centreville, Lebanon, Freeburg, Caseyville, Millstadt, New Baden, Scott AFB, Alorton and Summerfield. This includes Interstate 64 in Illinois between exits 9 and 27. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 3853 8971 3840 9009 3850 9019 3866 8999 3866 8971 TIME...MOT...LOC 1835Z 239DEG 42KT 3846 9015 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore Action: Cancelled Issued At: 2025-03-30 13:45:22 182 WWUS53 KLSX 301844 SVSLSX Severe Weather Statement National Weather Service St Louis MO 144 PM CDT Sun Mar 30 2025 ILC133-301854- /O.CAN.KLSX.SV.W.0042.000000T0000Z-250330T1915Z/ Monroe IL- 144 PM CDT Sun Mar 30 2025 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTH CENTRAL MONROE COUNTY IN SOUTHWESTERN ILLINOIS... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 3853 8971 3840 9009 3850 9019 3866 8999 3866 8971 TIME...MOT...LOC 1835Z 240DEG 43KT 3846 9014 $$ ILC163-301915- /O.CON.KLSX.SV.W.0042.000000T0000Z-250330T1915Z/ Saint Clair IL- 144 PM CDT Sun Mar 30 2025 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR NORTHERN SAINT CLAIR COUNTY... At 144 PM CDT, a severe thunderstorm was located over Belleville, moving northeast at 50 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Belleville, OFallon, East St. Louis, Collinsville, Fairview Heights, Cahokia, Swansea, Shiloh, Mascoutah, Centreville, Lebanon, Freeburg, Caseyville, Millstadt, New Baden, Scott AFB, Alorton and Summerfield. This includes Interstate 64 in Illinois between exits 9 and 27. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && LAT...LON 3853 8971 3840 9009 3850 9019 3866 8999 3866 8971 TIME...MOT...LOC 1835Z 239DEG 42KT 3846 9015 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore Action: Continued Issued At: 2025-03-30 13:53:52 363 WWUS53 KLSX 301853 SVSLSX Severe Weather Statement National Weather Service St Louis MO 153 PM CDT Sun Mar 30 2025 ILC163-301915- /O.CON.KLSX.SV.W.0042.000000T0000Z-250330T1915Z/ Saint Clair IL- 153 PM CDT Sun Mar 30 2025 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR NORTHEASTERN SAINT CLAIR COUNTY... At 153 PM CDT, a severe thunderstorm was located over Swansea, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Belleville, OFallon, East St. Louis, Collinsville, Fairview Heights, Swansea, Shiloh, Mascoutah, Centreville, Lebanon, Caseyville, New Baden, Scott AFB and Summerfield. This includes Interstate 64 in Illinois between exits 12 and 27. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3853 8971 3843 9005 3854 9012 3866 8999 3866 8971 TIME...MOT...LOC 1844Z 239DEG 36KT 3849 9008 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore Action: Continued Issued At: 2025-03-30 14:00:52 658 WWUS53 KLSX 301900 SVSLSX Severe Weather Statement National Weather Service St Louis MO 200 PM CDT Sun Mar 30 2025 ILC163-301915- /O.CON.KLSX.SV.W.0042.000000T0000Z-250330T1915Z/ Saint Clair IL- 200 PM CDT Sun Mar 30 2025 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR NORTHEASTERN SAINT CLAIR COUNTY... At 200 PM CDT, a severe thunderstorm was located over OFallon, moving northeast 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... Belleville, OFallon, Fairview Heights, Swansea, Shiloh, Mascoutah, Lebanon, Caseyville, New Baden, Scott AFB and Summerfield. This includes Interstate 64 in Illinois between exits 12 and 27. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3853 8971 3850 8999 3861 9002 3866 8993 3866 8971 TIME...MOT...LOC 1853Z 239DEG 36KT 3854 8998 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore Action: Expired Issued At: 2025-03-30 14:09:52 854 WWUS53 KLSX 301908 RRA SVSLSX Severe Weather Statement National Weather Service St Louis MO 208 PM CDT Sun Mar 30 2025 ILC163-301918- /O.EXP.KLSX.SV.W.0042.000000T0000Z-250330T1915Z/ Saint Clair IL- 208 PM CDT Sun Mar 30 2025 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 215 PM CDT FOR NORTHEASTERN SAINT CLAIR COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. && LAT...LON 3861 9002 3866 8993 3866 8971 3853 8971 3850 8999 TIME...MOT...LOC 1900Z 239DEG 36KT 3857 8990 $$ Elmore |