906  
FLUS43 KDLH 210006  
HWODLH  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE DULUTH MN  
706 PM CDT THU AUG 20 2026  
 
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-220015-  
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-  
706 PM CDT THU AUG 20 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST  
MINNESOTA AND NORTHWEST WISCONSIN.  
   
DAY ONE  
TONIGHT  
 
SCATTERED THUNDERSTORMS ARE POSSIBLE THIS 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.  
 
LOCALLY DENSE FOG IS POSSIBLE LATE TONIGHT, WITH VISIBILITIES  
BELOW 0.50 MILE ACROSS PORTIONS OF THE ARROWHEAD, NORTHWEST  
WISCONSIN, AND WESTWARD TO THE BRAINERD LAKES REGION.  
 
   
DAYS TWO THROUGH SEVEN  
FRIDAY THROUGH WEDNESDAY  
 
ADDITIONAL THUNDERSTORMS ARE POSSIBLE FRIDAY AFTERNOON AND AGAIN  
MONDAY.  
 
DENSE FOG COULD PERSIST INTO 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 AND  
RAINFALL AMOUNTS TO THE NATIONAL WEATHER SERVICE.  
 
 
 
LSZ121-140>148-150-220015-  
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-  
706 PM 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  
TONIGHT  
 
THERE IS A CHANCE FOR THUNDERSTORMS THIS EVENING 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.  
 
 
 
HA  
 
MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB ADDRESS:  
HTTP://WWW.WEATHER.GOV/DULUTH  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
Main Text Page