477  
AEUS73 KDLH 312059  
AQADLH  
 
AIR QUALITY ALERT MESSAGE  
MINNESOTA POLLUTION CONTROL AGENCY  
RELAYED BY NATIONAL WEATHER SERVICE DULUTH MN  
359 PM CDT THU JUL 31 2025  
 
MNZ010>012-018-019-025-026-033>036-038-312200-  
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-PINE-  
INCLUDING THE CITIES OF INTERNATIONAL FALLS, ELY, ISABELLA,  
BIGFORK, HIBBING, WALKER, GRAND RAPIDS, PINE RIVER, BRAINERD,  
HILL CITY, AITKIN, PINE CITY, AND HINCKLEY  
359 PM CDT THU JUL 31 2025  
 
THE AIR QUALITY ALERT FOR UNHEALTHY CONDITIONS FOR MUCH OF  
NORTHEAST MINNESOTA REMAINS IN EFFECT UNTIL 5 PM SATURDAY AND WILL  
BE UPDATED SHORTLY.  
 

 
AIR QUALITY ALERT MESSAGE  
MINNESOTA POLLUTION CONTROL AGENCY  
RELAYED BY NATIONAL WEATHER SERVICE DULUTH MN  
356 PM CDT THU JUL 31 2025  
 
MNZ020-021-037-312200-  
SOUTHERN LAKE-SOUTHERN COOK-CARLTON AND SOUTH ST. LOUIS-  
INCLUDING THE CITIES OF TWO HARBORS, SILVER BAY, GRAND MARAIS,  
AND DULUTH  
359 PM CDT THU JUL 31 2025  
 
THE AIR QUALITY ALERT FOR VERY UNHEALTHY CONDITIONS FOR TWIN  
PORTS AND NORTH SHORE WILL BE REPLACED SHORTLY WITH AN AIR QUALITY  
ALERT FOR UNHEALTHY CONDITIONS UNTIL 5 PM SATURDAY.  
 

 
 
HUYCK  
 
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