706  
FLUS43 KDLH 200854  
HWODLH  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE DULUTH MN  
354 AM CDT THU AUG 20 2026  
 
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-210900-  
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-  
354 AM CDT THU AUG 20 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST  
MINNESOTA AND NORTHWEST WISCONSIN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
ISOLATED THUNDERSTORMS ARE EXPECTED THIS MORNING, ESPECIALLY IN  
NORTH-CENTRAL MINNESOTA. SEVERE THUNDERSTORMS ARE NOT EXPECTED  
THIS MORNING.  
 
A SECOND ROUND OF SCATTERED THUNDERSTORMS ARE LIKELY TO DEVELOP  
THIS AFTERNOON AND EVENING. A FEW STORMS MAY BECOME SEVERE IN  
EASTERN MINNESOTA AND NORTHWEST WISCONSIN. THE PRIMARY SEVERE  
THUNDERSTORM HAZARD IS LARGE HAIL UP TO 1.5 INCHES IN DIAMETER.  
   
DAYS TWO THROUGH SEVEN  
FRIDAY THROUGH WEDNESDAY  
 
ADDITIONAL THUNDERSTORMS ARE POSSIBLE FRIDAY AFTERNOON AND AGAIN  
MONDAY.  
 
DENSE FOG IS POSSIBLE EARLY FRIDAY MORNING, WHICH COULD LEAD TO  
REDUCED VISIBILITY FOR THE FRIDAY MORNING COMMUTE.  
   
SPOTTER INFORMATION STATEMENT  
 
SKYWARN SPOTTERS ARE ENCOURAGED TO REPORT HAIL OF ANY SIZE, WIND  
DAMAGE, AND RAINFALL AMOUNTS TO THE NATIONAL WEATHER SERVICE.  
 
 
 
LSZ121-140>148-150-210900-  
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-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
354 AM CDT THU AUG 20 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE SUPERIOR  
AND THE NEARSHORE WATERS OF WESTERN LAKE SUPERIOR.  
   
DAY ONE  
TODAY AND TONIGHT  
 
THERE IS A CHANCE FOR THUNDERSTORMS THIS AFTERNOON INTO FRIDAY.  
SEVERE WEATHER IS NOT ANTICIPATED AT THIS TIME, ALTHOUGH A STORM  
OR TWO MAY BECOME STRONG NEAR THE TWIN PORTS AND ALONG THE SOUTH  
SHORE, CAPABLE OF PRODUCING SMALL HAIL.  
   
DAYS TWO THROUGH SEVEN  
FRIDAY THROUGH WEDNESDAY  
 
THERE IS AN ADDITIONAL CHANCE FOR THUNDERSTORMS ON MONDAY NIGHT  
INTO TUESDAY.  
 
 
 
UNRUH  
 
MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB ADDRESS:  
HTTP://WWW.WEATHER.GOV/DULUTH  
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