Wisconsin Minor Flood Advisory | Effective 07/20/2026 19:43

Headline: 
Flood Advisory issued July 20 at 9:43PM CDT until July 21 at 12:45AM CDT by NWS Green Bay WI
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
July 20, 2026 - 7:43pm
Expires: 
July 20, 2026 - 10:45pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northern Door County in northeastern Wisconsin... * WHEN...Until 1245 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 943 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Heavy rain will continue over the following locations... Rock Island around 945 PM CDT. Other locations impacted by heavy rain include Washington Island and Rock Island State Park. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Door, WI
Forcast Office: 
NWS Green Bay WI