180  
WWUS73 KFSD 191111  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
611 AM CDT TUE AUG 19 2025  
 
SDZ062-191400-  
/O.EXA.KFSD.FG.Y.0009.000000T0000Z-250819T1400Z/  
MINNEHAHA-  
INCLUDING THE CITIES OF SIOUX FALLS  
611 AM CDT TUE AUG 19 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING
 
 
* WHAT...VISIBILITY AS LOW AS ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...MINNEHAHA COUNTY.  
 
* WHEN...UNTIL 9 AM CDT THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
MNZ071-072-080-081-089-090-097-098-SDZ039-040-055-056-191400-  
/O.CON.KFSD.FG.Y.0009.000000T0000Z-250819T1400Z/  
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-  
KINGSBURY-BROOKINGS-LAKE-MOODY-  
INCLUDING THE CITIES OF LUVERNE, MADISON, MARSHALL, LAKE BENTON,  
LAKEFIELD, SLAYTON, WORTHINGTON, JACKSON, WINDOM, FLANDREAU,  
BROOKINGS, FULDA, DE SMET, LAKE PRESTON, HENDRICKS, PIPESTONE,  
MOUNTAIN LAKE, IVANHOE, TYLER, ARLINGTON, AND ORLAND  
611 AM CDT TUE AUG 19 2025  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS  
MORNING...  
 
* WHAT...VISIBILITY AS LOW AS ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...PORTIONS OF SOUTHWEST MINNESOTA AND EAST CENTRAL SOUTH  
DAKOTA.  
 
* WHEN...UNTIL 9 AM CDT THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
JM  
 
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