Hazardous Weather Outlook
Issued by NWS Duluth, MN

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655
FLUS43 KDLH 202047
HWODLH

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DULUTH MN
347 PM CDT WED JUL 20 2016

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-211300-
KOOCHICHING-NORTH ST. LOUIS-NORTHERN COOK/NORTHERN LAKE-
NORTH ITASCA-CENTRAL ST. LOUIS-SOUTHERN LAKE/NORTH SHORE-
SOUTHERN COOK/NORTH SHORE-NORTH CASS-SOUTH ITASCA-SOUTH CASS-
CROW WING-NORTHERN AITKIN-SOUTH AITKIN-CARLTON/SOUTH ST. LOUIS-
PINE-DOUGLAS-BAYFIELD-ASHLAND-IRON-BURNETT-WASHBURN-SAWYER-PRICE-
347 PM CDT WED JUL 20 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MINNESOTA AND NORTHWEST WISCONSIN.

.DAY ONE...THIS AFTERNOON AND TONIGHT

DANGEROUSLY HOT CONDITIONS WILL CONTINUE ACROSS MUCH OF THE
NORTHLAND OVERNIGHT. HIGH HUMIDITY VALUES AND OVERNIGHT LOW
TEMPERATURES IN THE UPPER 60S TO UPPER 70S WILL PROVIDE LITTLE
RELIEF. PLEASE REFER TO THE LATEST HEAT ADVISORY PRODUCTS FOR
ADDITIONAL DETAILS.

THUNDERSTORMS ARE EXPECTED TO DEVELOP IN WESTERN NORTH DAKOTA THIS
AFTERNOON AND ADVANCE EASTWARD INTO THE NORTHLAND LATE TONIGHT.
SOME OF THE STORMS MAY BE SEVERE WITH DAMAGING WINDS AND HEAVY
RAINFALL THE GREATEST THREATS. THE MOST VIGOROUS STORMS WILL BE
CAPABLE OF PRODUCING LARGE HAIL.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

IT WILL BE HOT AND HUMID ONCE AGAIN ON THURSDAY. TEMPERATURES ARE
EXPECTED TO CLIMB WELL INTO THE 80S AND LOW 90S WITH HEAT INDEX
VALUES FROM 95 TO 105 EXPECTED. PLEASE REFER TO THE LATEST HEAT
ADVISORY PRODUCTS FOR ADDITIONAL DETAILS.

THERE IS A CHANCE STRONG TO POSSIBLY SEVERE THUNDERSTORMS FROM THE
OVERNIGHT PERIOD WILL LINGER INTO THURSDAY MORNING. THE GREATEST
THREAT FROM THESE STORMS WILL BE TORRENTIAL RAINFALL AND DAMAGING
WIND GUSTS. A FEW OF THE MORE VIGOROUS STORMS WOULD SUPPORT LARGE
HAIL.

STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE AGAIN SATURDAY
AND SATURDAY NIGHT. THE MAIN THREAT WILL ONCE AGAIN BE DAMAGING
WINDS AND TORRENTIAL RAINFALL...WITH A SECONDARY THREAT OF LARGE
HAIL.

ADDITIONAL THUNDERSTORM CHANCES RETURN MONDAY NIGHT THROUGH THE
MIDDLE OF NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS MAY BE NEEDED LATE TONIGHT AND EARLY THURSDAY
MORNING.

$$

LSZ121-140>148-211300-
BAYFIELD TO OAK POINT WI-GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-
347 PM CDT WED JUL 20 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE NEARSHORE
WATERS OF WESTERN LAKE SUPERIOR.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A CHANCE OF THUNDERSTORMS LATE OVERNIGHT OVER WESTERN
LAKE SUPERIOR. SOME OF THE STORMS MAY BE STRONG TO SEVERE WITH
WIND GUSTS GREATER THAN 30 KNOTS...FREQUENT CLOUD TO WATER
LIGHTNING...LARGE HAIL...AND TORRENTIAL RAINFALL.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

SEVERAL ROUNDS OF THUNDERSTORMS WILL AFFECT WESTERN LAKE SUPERIOR
THROUGH THE PERIOD. THE STRONGEST STORMS WILL BE CAPABLE OF
PRODUCING BRIEF GUSTY WINDS TO 30 KNOTS...SMALL HAIL...FREQUENT
CLOUD TO WATER LIGHTNING...AND HEAVY RAINFALL.

$$

HUYCK

MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB ADDRESS:
HTTP://WWW.WEATHER.GOV/DULUTH (ALL LOWER CASE)



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