853  
WWUS73 KFSD 051327  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
727 AM CST MON JAN 5 2026  
 
IAZ002-MNZ071-072-089-051430-  
/O.CAN.KFSD.FG.Y.0002.000000T0000Z-260105T1500Z/  
OSCEOLA-LINCOLN-LYON-NOBLES-  
INCLUDING THE CITIES OF IVANHOE, WORTHINGTON, HENDRICKS,  
MARSHALL, LAKE BENTON, SIBLEY, AND TYLER  
727 AM CST MON JAN 5 2026  
   
..DENSE FOG ADVISORY IS CANCELLED
 
 
VISIBILITY CONTINUES TO IMPROVE THIS MORNING WITH WIDESPREAD DENSE  
FOG COMING TO AN END.  
 

 
 
IAZ003-MNZ080-081-090-051500-  
/O.CON.KFSD.FG.Y.0002.000000T0000Z-260105T1500Z/  
DICKINSON-MURRAY-COTTONWOOD-JACKSON-  
INCLUDING THE CITIES OF MILFORD, JACKSON, SLAYTON, SPIRIT LAKE,  
ARNOLDS PARK, LAKEFIELD, MOUNTAIN LAKE, FULDA, AND WINDOM  
727 AM CST MON JAN 5 2026  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS  
MORNING...  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...IN IOWA, DICKINSON COUNTY. IN MINNESOTA, COTTONWOOD,  
JACKSON, AND MURRAY COUNTIES.  
 
* WHEN...UNTIL 9 AM CST 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.  
 

 
 

 
 
DUX  
 
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