Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Green Bay WI
221 AM CDT Mon Apr 20 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-210730-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
221 AM CDT Mon Apr 20 2026

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

Minor to moderate flooding is expected to continue on area
rivers, with major flooding persisting on parts of the Wolf River.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Minor to moderate flooding is expected to continue on several
area rivers, with major flooding persisting on parts of the Wolf
River through Tuesday. A prolonged dry period through Thursday
will result in gradually lowering water levels through the week.

There is a chance of thunderstorms late Thursday afternoon and
Thursday. Locally heavy rainfall is possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Hazard Report Provided By forecast.weather.gov