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Green County Sheriff's Office
Tuesday August 11th, 2026 :: 02:32 a.m. CDT

Advisory

Special Weather Statement until 03:00AM

At 232 AM CDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from Janesville to near Brodhead. Movement was east at 15 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Janesville, Beloit, Monroe, Delavan, South Beloit, Milton, Brodhead, Walworth, Clinton, Fontana-On-Geneva Lake, Sharon, Darien, Orfordville, Albany, Footville, Richmond, Newark, Magnolia, Tiffany, and Hanover. This includes the following highways... Interstate 39/90 between mile markers 168 and 187. Wisconsin Highway 26 between mile markers 6 and 8. Interstate 43 between mile markers 0 and 23.

* AFFECTED AREAS: GREEN ... ROCK ... WALWORTH

Instructions:

If outdoors, consider seeking shelter inside a building.

Address/Location
Green County Sheriff's Office
2827 6th St
Monroe, WI 53566

Contact
Emergency: 9-1-1
Non-emergencies: 608-328-9400

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Alert Details

Severity:
Moderate - Possible threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Observed - Determined to have occurred or to be ongoing
Category:
Meteorological (inc. flood)
Event:
Special Weather Statement

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