888  
WWUS73 KDLH 190216  
NPWDLH  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
916 PM CDT MON AUG 18 2025  
 
MNZ037-191300-  
/O.NEW.KDLH.FG.Y.0012.250819T0300Z-250819T1300Z/  
CARLTON AND SOUTH ST. LOUIS-  
INCLUDING THE CITIES OF DULUTH  
916 PM CDT MON AUG 18 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...CARLTON AND SOUTH ST. LOUIS COUNTIES. THIS INCLUDES THE  
TRIBAL LANDS OF THE FOND DU LAC BAND.  
 
* WHEN...UNTIL 8 AM CDT TUESDAY.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
* ADDITIONAL DETAILS...OBSERVATIONS OF DENSE FOG HAS BEEN SEEN ON  
THE DULUTH HILLSIDE AND AT THE TOP OF THE HILL, AND DOWN THE NORTH  
OF THE ST. LOUIS RIVER. THIS WILL LIKELY EXPAND FURTHER TO THE  
SOUTHEAST OVERNIGHT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR LOW-BEAM HEADLIGHTS AND FOG LIGHTS,  
AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.  
 

 
 

 
 
FOR MORE INFORMATION ON NORTHLAND WEATHER, VISIT WWW.WEATHER.  
GOV/DULUTH  
 
KML  
 
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