Michigan Flood Warning | Effective 04/18/2026 09:40

Headline: 
Flood Warning issued April 18 at 11:40AM CDT by NWS Marquette MI
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 18, 2026 - 9:40am
Expires: 
April 19, 2026 - 1:15am
Description: 
...Forecast flooding changed from Moderate to Major severity for the following rivers in Michigan... Michigamme River near Witch Lake affecting Marquette and Dickinson Counties. .Recent rainfall on a deep primed snowpack and snowmelt. Flows in rivers will increase quickly and reach critical levels. * WHAT...Minor flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE...Michigamme River near Witch Lake. * WHEN...Until further notice. * IMPACTS...At 8.0 feet, Water inundates low lying areas along the river in Republic and South Republic...and will impact the yards of homes near Bengtson bridge on County Road LI in South Republic At 8.5 feet, Water begins to cover County Road LG 2.6 miles northwest of M-95 At 9.0 feet, Water impacts the yards and a few homes near Bengtson bridge on County Road LI in South Republic and along Floodwood Drive near the Michigamme River east of M-95. Approximately 6 inches of water is covering portions of County Road LG northwest of M-95 At 11.0 feet, Flood waters cover significant portions of County Road LG between M-95 and Michigamme Dam. Houses near Bengtson Bridge in South Republic are further impacted by flood waters At 13.0 feet, Homes in Republic near Munson Park...South Republic near Bengtson Bridge...and Witch Lake are significantly flooded. Significant portions of County Roads 601...LG...LE and Newberg road are flooded * ADDITIONAL DETAILS... - At 11:10 AM CDT Saturday /12:10 PM EDT Saturday/ the stage was 9.7 feet. - Bankfull stage is 8.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 11:10 AM CDT Saturday /12:10 PM EDT Saturday/ was 9.7 feet. - Forecast...The river is expected to rise to a crest of 12.5 feet Monday morning. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 12.0 feet on 04/19/2023. - www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/marquette. The next statement will be issued late tonight at 315 AM CDT /415 AM EDT/.
Area Description: 
Dickinson, MI; Marquette, MI
Forcast Office: 
NWS Marquette MI
Sender: 
w-nws.webmaster@noaa.gov