Wisconsin Severe Flash Flood Warning | Effective 07/01/2026 21:26

Headline: 
Flash Flood Warning issued July 1 at 11:26PM CDT until July 2 at 2:30AM CDT by NWS Green Bay WI
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 1, 2026 - 9:26pm
Expires: 
July 2, 2026 - 12:30am
Description: 
FFWGRB The National Weather Service in Green Bay has issued a * Flash Flood Warning for... Southern Portage County in central Wisconsin... Northwestern Waushara County in central Wisconsin... Southeastern Wood County in central Wisconsin... Southwestern Waupaca County in northeastern Wisconsin... * Until 230 AM CDT. * At 1126 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Plainfield, Hartman Creek State Park, Chain O' Lakes-King, Nekoosa, Wild Rose, Almond, Blaine, Bancroft, Heffron, Emmons Creek Barrens and Rural.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks.
Area Description: 
Portage, WI; Waupaca, WI; Waushara, WI; Wood, WI
Forcast Office: 
NWS Green Bay WI