Michigan, Wisconsin Flood Warning | Effective 04/19/2026 18:45

Headline: 
Flood Warning issued April 19 at 8:45PM CDT by NWS Green Bay WI
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 19, 2026 - 6:45pm
Expires: 
April 20, 2026 - 9:45am
Description: 
...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River near Menominee River at White Rapids Dam affecting Menominee and Marinette Counties. Menominee River near Koss affecting Menominee and Marinette Counties. Menominee River near McAllister affecting Menominee and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Koss, McAllister...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * WHERE...Menominee River near McAllister. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, Floodwaters are covering River Drive and Shore Drive west of Wallace in Menominee County, Michigan and South Park Road east of Porterfield in Marinette County. This stage compares to a flow of 24240 cubic feet per second at White Rapids Dam. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 18.2 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 18.4 feet. - Forecast...The river is expected to fall to 15.5 feet Sunday, April 26. - Flood stage is 15.0 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 Monday morning by 1145 AM CDT.
Area Description: 
Menominee, MI; Marinette, WI
Forcast Office: 
NWS Green Bay WI