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Green County Sheriff's Office
Saturday April 18th, 2026 :: 12:57 a.m. CDT

Alert

Flood Warning until 02:00AM Saturday

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...A portion of south central Wisconsin, including the following county, Rock.

* WHEN...Until 200 AM CDT.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring.

* ADDITIONAL DETAILS... - At 1256 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 3 and 6 inches of rain have fallen. - Some locations that will experience flooding include... Janesville, Beloit, Milton, Brodhead, Orfordville, Footville, Newark, Magnolia, Tiffany, Afton, Leyden, Hanover, Indianford, Shopiere, Emerald Grove, Avalon, Johnstown Center, Avon and Lima Center. - http://www.weather.gov/safety/flood

* AFFECTED AREAS: ROCK, WI

Instructions:

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

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:
Severe - Significant threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Flood Warning

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