Hazardous Weather Outlook
Issued by NWS Milwaukee/Sullivan, WI

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FLUS43 KMKX 202013
HWOMKX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
320 PM CDT WED AUG 20 2014

WIZ046-047-051-052-056>060-062>072-211000-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
320 PM CDT WED AUG 20 2014

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

.DAY ONE...TONIGHT

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED LATE TONIGHT AS
A WARM FRONT APPROACHES FROM IOWA AND ILLINOIS. A FEW THUNDERSTORMS
COULD BE STRONG WITH HAIL...GUSTY WINDS...AND VERY HEAVY RAINFALL.
URBAN AND SMALL STREAM FLOODING IS POSSIBLE UNDER SLOW MOVING
STORMS...OR STORMS THAT REPEATEDLY MOVE OVER THE SAME AREA.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THUNDERSTORMS ARE LIKELY THURSDAY AND THURSDAY NIGHT DUE TO A WARM
FRONT OVER THE AREA. THE CHANCE FOR THUNDERSTORMS CONTINUES FROM
FRIDAY INTO EARLY NEXT WEEK AS SEVERAL WEAK LOW PRESSURE SYSTEMS
AND FRONTAL BOUNDARIES MOVE THROUGH THE REGION. STRONG THUNDERSTORMS
WILL LIKELY OCCUR AT TIMES.

HOT AND HUMID AIR WILL ARRIVE ON FRIDAY AND LAST THE WEEKEND WITH
EXPECTED HEAT INDEX VALUES OF MID TO UPPER 90S MAINLY OVER SOUTH
CENTRAL WISCONSIN...ALTHOUGH MIDDLE 90 HEAT INDICES ARE FORECAST OVER
THE MILWAUKEE METROPOLITAN AREA ON FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS WEEK INTO EARLY NEXT WEEK.

$$

LMZ643>646-211000-
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-
320 PM CDT WED AUG 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE MICHIGAN.

.DAY ONE...TONIGHT

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED LATE TONIGHT AS
A WARM FRONT APPROACHES FROM IOWA AND ILLINOIS. A FEW
THUNDERSTORMS COULD BE STRONG WITH HAIL...GUSTY WINDS...AND HEAVY
RAINFALL.

THE COMBINATION OF A VERY MOIST AIR MASS MOVING OVER THE COOL WATERS
OF LAKE MICHIGAN SHOULD LEAD TO AREAS OF FOG LATE TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THUNDERSTORMS ARE LIKELY THURSDAY AND THURSDAY NIGHT DUE TO A WARM
FRONT OVER THE AREA. THE CHANCE FOR THUNDERSTORMS CONTINUES FROM
FRIDAY INTO EARLY NEXT WEEK AS SEVERAL WEAK LOW PRESSURE SYSTEMS
AND FRONTAL BOUNDARIES MOVE THROUGH THE REGION. STRONG
THUNDERSTORMS WILL LIKELY OCCUR AT TIMES.

THE COMBINATION OF A VERY MOIST AIR MASS LINGERING OVER THE COOL
WATERS OF LAKE MICHIGAN SHOULD CONTINUE TO BRING AREAS OF FOG
THROUGH THE WEEKEND. THE FOG MAY BE DENSE AT TIME.

$$
MG

WWW.WEATHER.GOV/MKX


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