Hazardous Weather Outlook
Issued by NWS Green Bay, WI

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FLUS43 KGRB 200950
HWOGRB

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREEN BAY WI
450 AM CDT WED JUL 20 2016

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-211100-
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-
450 AM CDT WED JUL 20 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL AND NORTHEAST
WISCONSIN.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE POSSIBLE ACROSS THE AREA...MAINLY THIS
AFTERNOON AND THIS EVENING. THE STORMS ARE NOT EXPECTED TO BE
WIDESPREAD...BUT A FEW OF THE STORMS COULD BE SEVERE AND PRODUCE
ISOLATED DAMAGING WIND GUSTS AND HAIL.

IT IS ALSO POSSIBLE THAT STORMS DEVELOPING TO THE NORTHWEST WILL
MOVE INTO FAR NORTHERN WISCONSIN LATE TONIGHT. THE PRIMARY RISK
WITH THESE STORMS WOULD BE DAMAGING WIND GUSTS.

HEAVY RAINFALL IS ALSO POSSIBLE WITH ANY STORMS THAT FORM.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THERE IS A RISK OF SEVERE THUNDERSTORMS THURSDAY AND THURSDAY
EVENING...ESPECIALLY OVER NORTH-CENTRAL...NORTHEAST...AND EAST-
CENTRAL WISCONSIN.

THERE IS STILL UNCERTAINTY OVER WHETHER OR NOT STORMS WILL FORM
THURSDAY AND THURSDAY EVENING. BUT IF STORMS FORM...CONDITIONS
WILL BE FAVORABLE FOR THEM TO BECOME SEVERE...WITH DAMAGING WIND
GUSTS...LARGE HAIL...AND TORRENTIAL RAINFALL POSSIBLE. BE SURE TO
MONITOR LATER FORECASTS FOR UPDATED INFORMATION ON THE POTENTIAL
FOR SEVERE WEATHER THURSDAY.

ANOTHER ROUND OF STORMS IS LIKELY SATURDAY AFTERNOON OR SATURDAY
NIGHT. THESE STORMS COULD ALSO POSE A RISK OF SEVERE WEATHER.

THE COMBINATION OF HEAT AND HUMIDITY DURING THE REST OF THE WORK
WEEK AND INTO THE UPCOMING WEEKEND COULD RESULT IN PERIODIC
DANGEROUS CONDITIONS FOR PERSONS WITH CERTAIN HEALTH CONDITIONS.
THE MOST DANGEROUS CONDITIONS ARE EXPECTED TO OCCUR BETWEEN 1100
AM AND 700 PM THURSDAY. ANYONE WITH A HEAT-SENSITIVE HEALTH
CONDITION SHOULD PLAN ON REMAINING IN AN AIR CONDITIONED BUILDING
DURING THIS PERIOD IF AT ALL POSSIBLE. EVEN PERSONS IN GOOD HEALTH
SHOULD AVOID STRENUOUS OUTDOOR ACTIVITIES DURING THIS TIME.

.SPOTTER INFORMATION STATEMENT...

FORMAL SPOTTER ACTIVATION IS NOT EXPECTED TO BE NECESSARY TODAY OR
TONIGHT. HOWEVER...SPOTTERS SHOULD REPORT ANY HAIL...WIND GUSTS
OVER 40 MPH OR RAINFALLS OVER AN INCH.

$$

LMZ521-522-541>543-211100-
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-
450 AM CDT WED JUL 20 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE
MICHIGAN AND THE WATERS OF GREEN BAY.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS COULD POSE A HAZARD TO BOATERS TODAY AND TONIGHT.
FOG COULD ALSO POSE A HAZARD...ESPECIALLY ON LAKE MICHIGAN
TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THUNDERSTORMS ARE POSSIBLE AT TIMES LATE THIS WEEK AND INTO THE
UPCOMING WEEKEND. THE MOST LIKELY TIME PERIOD FOR STORMS WILL BE
THURSDAY AFTERNOON AND EVENING...AND AGAIN SATURDAY NIGHT. IN
ADDITION...VERY HUMID AIR FLOWING OVER THE COOLER WATERS OF LAKE
MICHIGAN COULD RESULT IN DENSE FOG WHICH WILL POSE A HAZARD TO
BOATERS AT TIMES.

$$

SKOWRONSKI/MG


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