National Weather Service United States Department of Commerce

FLUS43 KGRB 212024

Hazardous Weather Outlook
National Weather Service Green Bay WI
324 PM CDT Sun Apr 21 2019

Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
324 PM CDT Sun Apr 21 2019

This Hazardous Weather Outlook is for north-central and northeast

.DAY ONE...Tonight

Many rivers and streams remain above bankfull or flood stage from
recent rains and snowmelt. Keep up to date with the latest river
forecasts if you live near a river or stream. Boaters and
fishermen should be aware of hazardous currents on fast-moving

There is a slight chance of thunderstorms across north-central
Wisconsin. None of these storms are expected to become severe.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

There is a chance of thunderstorms at times on Monday afternoon
and Monday night, especially over central and east-central
Wisconsin. Severe storms are not expected at this time, but
locally heavy rainfall is likely.

Rainfall amounts of three quarters of an inch to one and one half
inch are possible Monday into Monday night. The additional
rainfall will likely cause rivers to rise again, and may result in
significant flooding in some areas. Residents who live along
rivers and streams should keep a close eye on river levels, and be
prepared to move to higher ground. Boaters and fishermen should
also use caution due to fast flows and currents.


Spotters are requested to report rainfall amounts over an inch
through Monday night.


The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
324 PM CDT Sun Apr 21 2019

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

.DAY ONE...Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

Gusty north-northwest winds and building waves may result in
hazardous conditions for small craft late Monday night into
Tuesday morning.



Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO