Illinois Severe Thunderstorm Warning | Effective 04/17/2026 18:12

Headline: 
Severe Thunderstorm Warning issued April 17 at 8:12PM CDT until April 17 at 8:45PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 17, 2026 - 6:12pm
Expires: 
April 17, 2026 - 6:45pm
Description: 
SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Southeastern Brown County in west central Illinois... Northeastern Pike County in west central Illinois... * Until 845 PM CDT. * At 812 PM CDT, severe thunderstorms were located along a line from 24 miles east of Mount Sterling to near Pittsfield, or along a line from 36 miles northeast of Pittsfield to near Pittsfield, moving east at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Griggsville around 815 PM CDT. Pittsfield around 820 PM CDT. Other locations impacted by the severe thunderstorm include Chambersburg, New Salem, Perry, La Grange, El Dara, Baylis, Valley City, Detroit and Florence. This includes Interstate 72 between exits 31 and 35.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. A Tornado Watch remains in effect until 1100 PM CDT Friday for a portion of west central Illinois.
Area Description: 
Brown, IL; Pike, IL
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov