Illinois, Missouri Severe Thunderstorm Warning | Effective 04/27/2026 15:47

Headline: 
Severe Thunderstorm Warning issued April 27 at 5:47PM CDT until April 27 at 6:45PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 3:47pm
Expires: 
April 27, 2026 - 4:45pm
Description: 
SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Central Calhoun County in southwestern Illinois... Greene County in southwestern Illinois... Northwestern Jersey County in southwestern Illinois... Northeastern Lincoln County in east central Missouri... * Until 645 PM CDT. * At 547 PM CDT, severe thunderstorms were located along a line from 5 miles northwest of Roodhouse to 5 miles northeast of Davis, or along a line from 7 miles northwest of White Hall to 9 miles north of Troy, moving northeast 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... Elsberry, Hamburg, Kampsville, Roodhouse, Michael, Hardin, Haypress, Eldred, Walkersville, White Hall, Fieldon, Woody, Belltown, Berdan, Carrollton, Athensville, Wrights, Old Kane, Kane and Greenfield.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. A Tornado Watch remains in effect until 900 PM CDT for portions of southwest Illinois and east central Missouri.
Area Description: 
Calhoun, IL; Greene, IL; Jersey, IL; Lincoln, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov