Hazardous Weather Outlook
Issued by NWS Milwaukee/Sullivan, WI

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138
FLUS43 KMKX 230902
HWOMKX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
402 AM CDT SAT JUL 23 2016

WIZ046-047-051-052-056>060-062>072-240915-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
402 AM CDT SAT JUL 23 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN...SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.

.DAY ONE...TODAY AND TONIGHT

AREAS OF FOG WITH A FEW VISIBILITIES BELOW 1/2 MILE ARE EXPECTED
IN RIVER VALLEYS AND LOW-LYING RURAL LOCATIONS EARLY THIS MORNING.

A HEAT ADVISORY IS IN EFFECT TODAY AND TONIGHT WITH HEAT INDEX
VALUES AGAIN IN THE 95 TO 100 RANGE.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER SOUTH CENTRAL
WISCONSIN TODAY AND TONIGHT WITH A MARGINAL RISK ELSEWHERE.
THUNDERSTORMS WILL BECOME LIKELY BY TONIGHT...AND MAY BECOME
SEVERE WITH DAMAGING WINDS AND LARGE HAIL. HEAVY RAINFALL IS ALSO
POSSIBLE WITH SOME URBAN AND SMALL STREAM FLOODING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

HOT AND HUMID CONDITIONS WILL CONTINUE SUNDAY WITH HEAT INDEX
VALUES IN THE MIDDLE 90S TO AROUND 100 DURING THE AFTERNOON HOURS.
A HEAT ADVISORY IS IN EFFECT FOR THE PROLONGED 4 DAY PERIOD WITH
HIGHEST HEAT INDEX VALUES OF OVER 95.

THERE IS A MARGINAL RISK FOR SEVERE THUNDERSTORMS ON SUNDAY. SOME
STORMS MAY BE ONGOING SUNDAY MORNING. A COLD FRONT WILL BRING A SMALL
CHANCE OF ADDITIONAL THUNDERSTORM DEVELOPMENT MAINLY EAST DURING
THE AFTERNOON.

THERE ARE MORE CHANCES OF THUNDERSTORMS NEXT WEDNESDAY THROUGH
FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS EVENING AND INTO TONIGHT.

$$

LMZ643>646-240915-
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-
402 AM CDT SAT JUL 23 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE MICHIGAN.
PASS ON
SUNDAY WITH A
.DAY ONE...TODAY AND TONIGHT

A MARINE DENSE FOG ADVISORY IS IN EFFECT UNTIL 10 AM FOR DENSE
FOG REDUCING THE VISIBILITY TO 1 NAUTICAL MILE OR LESS OVER THE
NEARSHORE WATERS FROM FROM PORT WASHINGTON NORTH TO SHEBOYGAN.

AREAS OF FOG ARE EXPECTED OVER THE REST OF LAKE MICHIGAN...DUE TO
A VERY MOIST AIRMASS FLOWING OVER THE RELATIVELY COOLER WATERS OF
THE LAKE.

THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS.  THUNDERSTORMS WILL
BECOME LIKELY TONIGHT...AND MAY BECOME SEVERE WITH DAMAGING WINDS
AND LARGE HAIL.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS SUNDAY.
THUNDERSTORMS MAY BE ONGOING SUNDAY MORNING.  ADDITIONAL STRONG
THUNDERSTORMS MAY DEVELOP ONCE AGAIN ON SUNDAY AS A COLD FRONT
MOVES ACROSS THE LAKE.

THERE ARE MORE CHANCES OF THUNDERSTORMS NEXT WEDNESDAY THROUGH
FRIDAY.

$$
HENTZ

WWW.WEATHER.GOV/MKX



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