Michigan, Wisconsin Flood Warning | Effective 04/21/2026 08:59

Headline: 
Flood Warning issued April 21 at 10:59AM CDT by NWS Green Bay WI
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 21, 2026 - 8:59am
Expires: 
April 22, 2026 - 12:00am
Description: 
...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River below Twin Falls Dam-Iron Mountain affecting Florence, Dickinson, Marinette and Menominee Counties. * WHAT...Minor flooding is occurring. * WHERE...Menominee River below Twin Falls Dam-Iron Mountain. * WHEN...Until further notice. * IMPACTS...At 20.5 feet, Water approaches a few homes or mobile homes near the River Bend campground. * ADDITIONAL DETAILS... - At 10:42 AM CDT Tuesday the stage was 20.5 feet. - Bankfull stage is 16.5 feet. - Forecast...No forecast is available for this location. - Flood stage is 20.5 feet. - 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. Additional information is available at www.weather.gov. The next statement will be issued late tonight by 200 AM CDT.
Area Description: 
Dickinson, MI; Menominee, MI; Florence, WI; Marinette, WI
Forcast Office: 
NWS Green Bay WI
Sender: 
w-nws.webmaster@noaa.gov