839  
WWUS73 KFSD 191012  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
512 AM CDT TUE AUG 19 2025  
 
MNZ098-191400-  
/O.EXA.KFSD.FG.Y.0009.000000T0000Z-250819T1400Z/  
ROCK-  
INCLUDING THE CITIES OF LUVERNE  
512 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...ROCK 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-SDZ039-040-055-056-191400-  
/O.CON.KFSD.FG.Y.0009.000000T0000Z-250819T1400Z/  
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-KINGSBURY-  
BROOKINGS-LAKE-MOODY-  
INCLUDING THE CITIES OF 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  
512 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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