736  
WWUS73 KDLH 190612  
NPWDLH  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
112 AM CDT SUN JUL 19 2026  
 
MNZ010>012-018-019-025-026-033>038-WIZ001>003-006>008-191815-  
/O.NEW.KDLH.HT.Y.0007.260719T1600Z-260720T0100Z/  
KOOCHICHING-NORTH ST. LOUIS-NORTHERN COOK AND LAKE-NORTH ITASCA-  
CENTRAL ST. LOUIS-NORTH CASS-SOUTH ITASCA-SOUTH CASS-CROW WING-  
NORTHERN AITKIN-SOUTH AITKIN-CARLTON AND SOUTH ST. LOUIS-PINE-  
DOUGLAS-BAYFIELD-ASHLAND-BURNETT-WASHBURN-SAWYER-  
INCLUDING THE CITIES OF PINE CITY, WASHBURN, BIGFORK, PINE RIVER,  
GRAND RAPIDS, HAYWARD, AITKIN, INTERNATIONAL FALLS, ASHLAND,  
WALKER, BAYFIELD, ELY, DULUTH, GRANTSBURG, HIBBING, HILL CITY,  
ISABELLA, SPOONER, HINCKLEY, SUPERIOR, AND BRAINERD  
112 AM CDT SUN JUL 19 2026  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 95 EXPECTED.  
 
* WHERE...IN MINNESOTA, CROW WING, AITKIN, PINE, KOOCHICHING, CASS,  
ITASCA, CARLTON, ST. LOUIS, AND NORTHERN COOK AND LAKE COUNTIES.  
IN WISCONSIN, ASHLAND, BAYFIELD, BURNETT, DOUGLAS, SAWYER, AND  
WASHBURN COUNTIES. THIS INCLUDES THE TRIBAL LANDS OF THE FOND DU  
LAC BAND, THE BAD RIVER RESERVATION, THE RED CLIFF BAND, THE ST.  
CROIX BAND IN BURNETT COUNTY, THE LAC COURTE OREILLES RESERVATION,  
THE MILLE LACS BAND, HINCKLEY, LENA LAKE, BIG SANDY LAKE AND, EAST  
LAKE AREAS AND THE BOIS FORTE BAND, NETT LAKE, DEER CREEK AND,  
LAKE VERMILION AREAS. OTHER LOCATIONS INCLUDING VOYAGEURS NATIONAL  
PARK, MADELINE ISLAND AND THE APOSTLE ISLANDS NATIONAL LAKESHORE.  
THE ENTIRE BOUNDARY WATERS IS ALSO INCLUDED.  
 
* WHEN...FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
 
 
 
 
FOR MORE INFORMATION ON NORTHLAND WEATHER, VISIT WWW.WEATHER.  
GOV/DULUTH  
 
BJH  
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