Michigan, Wisconsin Flood Warning | Effective 04/20/2026 06:25

Headline: 
Flood Warning issued April 20 at 8:25AM CDT by NWS Green Bay WI
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 20, 2026 - 6:25am
Expires: 
April 20, 2026 - 9:30pm
Description: 
...The National Weather Service in Green Bay has issued a Flood Warning for the following rivers in Michigan...Wisconsin... Menominee River below Twin Falls Dam-Iron Mountain affecting Florence, Dickinson, Menominee and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Pembine, Menominee River at White Rapids Dam, Koss, McAllister...Minor to Moderate flooding is forecast. * WHAT...Minor flooding is occurring. * WHERE...Menominee River below Twin Falls Dam-Iron Mountain. * WHEN...From this morning until further notice. * IMPACTS...At 20.5 feet, Water approaches a few homes or mobile homes near the River Bend campground. * ADDITIONAL DETAILS... - At 8:12 AM CDT Monday the stage was 20.5 feet. - Bankfull stage is 16.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:12 AM CDT Monday was 20.6 feet. - Forecast...No forecast is available for this location. - Flood stage is 20.5 feet. - Flood History...This crest compares to a previous crest of 20.6 feet on 04/25/2019. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. Additional information is available at www.weather.gov. The next statement will be issued this evening by 1130 PM CDT.
Area Description: 
Dickinson, MI; Menominee, MI; Florence, WI; Marinette, WI
Forcast Office: 
NWS Green Bay WI
Sender: 
w-nws.webmaster@noaa.gov