Severe Thunderstorm Warning Illinois | Effective 03/31/2026 06:20

Headline: 
Severe Thunderstorm Warning issued March 31 at 8:20AM CDT until March 31 at 8:45AM CDT by NWS Chicago IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
March 31, 2026 - 6:20am
Expires: 
March 31, 2026 - 6:45am
Description: 
At 820 AM CDT, a severe thunderstorm was located near Somonauk, or near Sandwich, moving east at 35 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Sandwich, Hinckley, and Somonauk.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
De Kalb, IL
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov