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Grundy County IL Emergency Management Agency
Wednesday June 24th, 2026 :: 01:56 p.m. CDT

Advisory

Severe Thunderstorm Watch until 10:00PM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 387 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 12 COUNTIES IN CENTRAL ILLINOIS LIVINGSTON IN NORTH CENTRAL ILLINOIS BOONE DE KALB LA SALLE LEE OGLE WINNEBAGO IN NORTHEAST ILLINOIS GRUNDY KANE KENDALL LAKE IL MCHENRY THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, BUFFALO GROVE, BYRON, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DWIGHT, ELGIN, FAIRBURY, GURNEE, LA SALLE, MARSEILLES, MCHENRY, MENDOTA, MINOOKA, MORRIS, MUNDELEIN, OREGON, OSWEGO, OTTAWA, PLANO, PONTIAC, ROCHELLE, ROCKFORD, STREATOR, SYCAMORE, WAUKEGAN, WOODSTOCK, AND YORKVILLE.

* AFFECTED AREAS: BOONE, IL ... DE KALB, IL ... GRUNDY, IL ... KANE, IL ... KENDALL, IL ... LAKE, IL ... LA SALLE, IL ... LEE, IL ... LIVINGSTON, IL ... MCHENRY, IL ... OGLE, IL ... WINNEBAGO, IL

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

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

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Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Future - Responsive action SHOULD be taken in the near future
Certainty:
Possible (p <= ~50%)
Category:
Meteorological (inc. flood)
Event:
Severe Thunderstorm Watch

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