Headline:
Flash Flood Warning issued April 14 at 12:52AM CDT until April 14 at 4:00AM CDT by NWS Green Bay WI
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
April 13, 2026 - 10:52pm
Expires:
April 14, 2026 - 2:00am
Description:
At 1252 AM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 4 inches of rain have
fallen. Additional rainfall amounts up to 1 inch are possible in the
warned area. Flash flooding is ongoing or expected to begin shortly.
Road flooding was reported in De Pere and Mishicot.
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...
Green Bay, Appleton, Manitowoc, Kewaunee, Menasha, Kaukauna, Little
Chute, Kimberly, Algoma, Brillion, Luxemburg, Denmark, Two Creeks,
Bellevue, High Cliff State Park, Darboy, Northern Lake Winnebago,
Central Lake Winnebago and Lake Poygan.
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.
Be aware of your surroundings and do not drive on flooded roads.
Area Description:
Brown, WI; Calumet, WI; Kewaunee, WI; Manitowoc, WI; Outagamie, WI; Winnebago, WI
Forcast Office:
NWS Green Bay WI