FLUS43 KGRB 190644
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
144 AM CDT Tue May 19 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-200645-
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-
144 AM CDT Tue May 19 2026

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

.DAY ONE...Today and Tonight

Thunderstorms will continue to move northeast across the region
early this morning with isolated damaging winds are the primary 
threat.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Frost is possible across mainly northern Wisconsin Tuesday night 
and Wednesday night.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report peak wind gusts to the National
Weather Service in Green Bay.

$$

LMZ521-522-541>543-200645-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
144 AM CDT Tue May 19 2026

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Today and Tonight

There is a chance of thunderstorms early this morning.

Fog will reduce visibility to less than 1 NM this morning.

Conditions hazardous to small craft are expected on Lake Michigan
nearshore waters through this afternoon. 

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

The probability for widespread hazardous weather is low.

$$

GK