Hazardous Weather Outlook
Issued by NWS Milwaukee/Sullivan, WI

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FLUS43 KMKX 210910
HWOMKX

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
410 AM CDT Fri Jul 21 2017

WIZ046-047-051-052-056>060-062>072-220915-
Marquette-Green Lake-Fond Du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
410 AM CDT Fri Jul 21 2017

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin, and southeast Wisconsin.

.DAY ONE...Today and Tonight

Several rounds of thunderstorms are expected from this afternoon
through the overnight hours. Repeated rounds of storms over the
same area will produce heavy rain that would affect the already
high rivers. A flash flood watch is in effect for all but east
central WI. Damaging winds, large hail and even a tornado are
possible.

Heat index values in the middle to upper 90s are forecast across
mainly southern and western portions of the area this afternoon.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

There is a chance of thunderstorms Saturday and Sunday, and again
Wednesday night through Thursday.

Heat index values in the middle 90s are forecast across mainly
southern portions of the area Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon and tonight.

$$

LMZ643>646-220915-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
410 AM CDT Fri Jul 21 2017

This Hazardous Weather Outlook is for portions of Lake Michigan.

.DAY ONE...Today and Tonight

Thunderstorms will develop this afternoon and overspread all of
southern Wisconsin tonight before tapering off Saturday morning.
Gusty winds and hail are possible at times. There is a slight risk
for severe storms during this period.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

There is a chance of thunderstorms Saturday and Sunday, and again
Wednesday night through Thursday.

$$
Cronce

www.weather.gov/mkx



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