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Green County Sheriff's Office
Friday April 17th, 2026 :: 10:13 p.m. CDT

Alert

Flood Warning until 04:00AM Tuesday

...The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Warning for the following rivers in Wisconsin... Pecatonica River At Martintown affecting Green County.

* WHAT...Minor flooding is forecast.

* WHERE...Pecatonica River at Martintown.

* WHEN...From Saturday morning to early Tuesday morning.

* IMPACTS...At 13.5 feet, Floodwaters affect Martintown Road and West River Road in the Martintown area. Upstream in Browntown, floodwaters affect highway MM and West Indies Road.

* ADDITIONAL DETAILS... - At 9:00 PM CDT Friday the stage was 13.0 feet. - Bankfull stage is 9.5 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning to a crest of 13.9 feet early Sunday morning. It will then fall below flood stage late Monday evening. - Flood stage is 13.5 feet. - Flood History...This crest compares to a previous crest of 13.8 feet on 06/21/1996. - http://www.weather.gov/safety/flood

* AFFECTED AREAS: GREEN, WI

Instructions:

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued Saturday morning at 1015 AM CDT.

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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