Illinois Severe Thunderstorm Warning | Effective 04/27/2026 12:42

Headline: 
Severe Thunderstorm Warning issued April 27 at 2:42PM CDT until April 27 at 3:15PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 12:42pm
Expires: 
April 27, 2026 - 1:15pm
Description: 
At 242 PM CDT, a severe thunderstorm was located near Highland, 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... Marine, St. Jacob, Kaufman, Alhambra, Highland, Grantfork, Pierron, Old Ripley, Pocahontas, Jamestown, Reno, Stolletown, Dudleyville, Greenville and Beaver Creek. This includes Interstate 70 in Illinois between exits 21 and 41.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. A Tornado Watch remains in effect until 900 PM CDT Monday for portions of south central and southwest Illinois.
Area Description: 
Bond, IL; Clinton, IL; Madison, IL
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov