Wisconsin Minor Flood Advisory | Effective 09/04/2026 16:18

Headline: 
Flood Advisory issued September 4 at 6:18PM CDT until September 4 at 9:15PM CDT by NWS Green Bay WI
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 4, 2026 - 4:18pm
Expires: 
September 4, 2026 - 7:15pm
Description: 
* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Southwestern Marathon County in central Wisconsin... Northwestern Portage County in central Wisconsin... Northern Wood County in central Wisconsin... * WHEN...Until 915 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 617 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Up to 1.5 inches of rain have fallen. - Some locations that will experience flooding include... Marshfield, Mosinee, Spencer, Knowlton, Hewitt, Sherry, Auburndale, Junction City, Milladore, Rozellville, Blenker, Big Eau Pleine County Park, Halder, Bakerville, Moon, Dancy and Nasonville. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Marathon, WI; Portage, WI; Wood, WI
Forcast Office: 
NWS Green Bay WI
Sender: 
w-nws.webmaster@noaa.gov