Hazardous Weather Outlook
Issued by NWS Green Bay, WI

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
FLUS43 KGRB 201643

Hazardous Weather Outlook
National Weather Service Green Bay WI
1143 AM CDT Sun Aug 20 2017

Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
1143 AM CDT Sun Aug 20 2017

This Hazardous Weather Outlook is for north-central and northeast

.DAY ONE...This Afternoon and Tonight

Thunderstorms are possible across central, north-central, and far
northeast Wisconsin this afternoon. The chance for storms will
expand across the remainder of the area during the evening and
overnight hours. A few of the storms during the late afternoon and
evening hours could be strong or severe, and produce large hail
and damaging winds. The storms will diminish overnight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Storms will likely become more numerous again late Monday through
Monday night, and continue into early Tuesday. The storms during
this period are most likely to be focused in central and east-
central Wisconsin. Some of the storms could produce torrential
rainfall which may result in some ponding of water on roads.
Severe storms with damaging winds and large hail are also


Formal spotter activation is not likely to be needed this
afternoon or tonight due to the limited coverage of the storms.
But spotters are requested to report any hail or wind gusts over
40 mph to the National Weather Service in Green Bay.


The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
1143 AM CDT Sun Aug 20 2017

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

.DAY ONE...This Afternoon and Tonight

Gusty south winds this afternoon and evening will produce waves
hazardous to small craft along the Door County shoreline of Lake
Michigan. Small craft on the Bay of Green Bay should also exercise
caution due to gusty winds and rough waters. There is a chance
for thunderstorms with gusty winds tonight across the entire
nearshore area this evening and overnight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms will be possible at times Monday into early Tuesday.
Heavy rainfall and lightning will pose a hazard to boaters,
especially toward Monday night. Strong winds are also possible
with some of the storms.



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.