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Grundy County IL Emergency Management Agency
Thursday April 2nd, 2026 :: 10:21 p.m. CDT

Alert

Severe Thunderstorm Warning until 10:45PM

SVRLOT The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for... Central Grundy County in northeastern Illinois...

* Until 1045 PM CDT.

* At 1020 PM CDT, severe thunderstorms were located along a line extending from near Minooka to near Seneca, moving east at 25 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near... Morris, Channahon, Minooka, and Mazon around 1025 PM CDT.

* AFFECTED AREAS: GRUNDY, IL

Instructions:

For your protection move to an interior room on the lowest floor of a building.

Address/Location
Grundy County IL Emergency Management Agency
1320 Union St
Morris, IL 60450

Contact
Emergency: 9-1-1
Non-emergencies: 815-941-3212

Submit an anonymous web tip

Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Observed - Determined to have occurred or to be ongoing
Category:
Meteorological (inc. flood)
Event:
Severe Thunderstorm Warning

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