Illinois Tornado Warning | Effective 04/27/2026 12:21

Headline: 
Tornado Warning issued April 27 at 2:21PM CDT until April 27 at 2:45PM CDT by NWS St Louis MO
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 12:21pm
Expires: 
April 27, 2026 - 12:45pm
Description: 
At 221 PM CDT, a severe thunderstorm capable of producing a tornado was located over Maryville, moving east at 35 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. Locations impacted include... Pontoon Beach, Collinsville, Maryville, Edwardsville and Glen Carbon.
Instruction: 
Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.
Area Description: 
Madison, IL
Forcast Office: 
NWS St Louis MO