Hazardous Weather Outlook
Issued by NWS Green Bay, WI

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FLUS43 KGRB 210835
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
335 AM CDT Fri Jul 21 2017

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-220845-
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-
335 AM CDT Fri Jul 21 2017

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

.DAY ONE...Today and Tonight

Thunderstorms are expected to overspread the region this afternoon
with a second thunderstorm complex forecast to sweep mainly across
the southern half of Wisconsin tonight. There is an enhanced risk
of severe storms south and west of a line from Marshfield to
Wautoma and a slight risk of severe storms south and west of a
line from Rhineland to Kewaunee. Damaging winds and localized
flooding will be the primary threats.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

There is a slight risk of severe thunderstorms Saturday afternoon
into Saturday evening across north-central Wisconsin. The
expected threats from these storms include large hail and damaging
winds.

There is a marginal risk of severe weather on Sunday. Gusty winds
and large hail are the main threats.

There is also a chance of thunderstorms late Tuesday night through
Thursday. It is too early to determine whether any of these
storms may become severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon and tonight.

$$

LMZ521-522-541>543-220845-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
335 AM CDT Fri Jul 21 2017

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 slight risk of severe thunderstorms from Kewaunee south
with a marginal risk to the north of Kewaunee. Damaging winds
would be the primary threat. Humid air over the region could also
result in dense fog on the lake today into tonight which would
pose a navigation hazard to boaters.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Thunderstorms are possible at times from Saturday through Sunday.
There is a slight risk of severe thunderstorms on Saturday and a
marginal risk on Sunday. Damaging winds and large hail would be
the main threats. Humid air returning to the region could also
result in dense fog on the lake at times through Saturday night,
which would pose a navigation hazard to boaters.

$$

Kallas/Bersch


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