FLUS43 KGRB 161519
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
1019 AM CDT Thu Apr 16 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-171530-
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-
1019 AM CDT Thu Apr 16 2026

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

.DAY ONE...This Afternoon and Tonight

Areas of dense fog may redevelop across eastern Wisconsin tonight.

Flooding is expected to continue due to recent heavy rainfall.
FLooding concern is greatest near rivers, streams, and creeks.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Thunderstorms, some potentially severe with locally heavy rain,
will impact the area Friday afternoon and evening. Hazards include
large hail, a few tornadoes, and damaging winds. Flooding may
occur, especially in urban areas, and locations already impacted
by heavy rain earlier in the week.

Flooding will occur on some area rivers and streams into next
week.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report any flooding to the National
Weather Service in Green Bay.

$$

LMZ521-522-541>543-171530-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
1019 AM CDT Thu Apr 16 2026

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

.DAY ONE...This Afternoon and Tonight

Areas of fog are expected across the nearshore and open waters
through tonight. A Dense Fog Advisory is in effect.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Thunderstorms will occur Friday night. Any thunderstorms could be
hazardous to boaters.

$$

JM