Headline:
Severe Thunderstorm Warning issued August 11 at 3:44AM CDT until August 11 at 4:15AM CDT by NWS Chicago IL
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
August 11, 2026 - 1:44am
Expires:
August 11, 2026 - 2:15am
Description:
At 344 AM CDT, a severe thunderstorm was located near Harvard, moving
southeast at 30 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Woodstock, Harvard, Wonder Lake, Hebron, Chemung, and Greenwood.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
McHenry, IL
Forcast Office:
NWS Chicago IL
Sender:
w-nws.webmaster@noaa.gov