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Green County Sheriff's Office
Friday April 17th, 2026 :: 04:26 p.m. CDT

Alert

Severe Thunderstorm Warning until 05:30PM

SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a

* Severe Thunderstorm Warning for... Rock County in south central Wisconsin...

* Until 530 PM CDT.

* At 425 PM CDT, severe thunderstorms were located along a line extending from 7 miles east of Monroe to Rock City, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

* Locations impacted include... Janesville, Beloit, South Beloit, Milton, Brodhead, Clinton, Orfordville, Footville, Newark, Tiffany, Hanover, Avalon, Afton, Shopiere, Avon, Emerald Grove, Johnstown Center, Leyden, Foxhollow, and Lima Center.

* AFFECTED AREAS: ROCK, WI

Instructions:

Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 800 PM CDT for south central and southeastern Wisconsin.

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

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

TEXT-A-TIP -  Text TIP GREENSHERIFF followed by your message, to 888777

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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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