153  
WWUS73 KFSD 191352  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
852 AM CDT TUE AUG 19 2025  
 
MNZ071-072-080-081-089-090-097-098-SDZ039-040-055-056-062-191500-  
/O.EXP.KFSD.FG.Y.0009.000000T0000Z-250819T1400Z/  
LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-  
KINGSBURY-BROOKINGS-LAKE-MOODY-MINNEHAHA-  
INCLUDING THE CITIES OF FULDA, DE SMET, WINDOM, IVANHOE,  
PIPESTONE, SLAYTON, SIOUX FALLS, HENDRICKS, FLANDREAU, MADISON,  
MOUNTAIN LAKE, BROOKINGS, LAKEFIELD, MARSHALL, ARLINGTON, ORLAND,  
TYLER, LAKE PRESTON, WORTHINGTON, LUVERNE, JACKSON, AND LAKE  
BENTON  
852 AM CDT TUE AUG 19 2025  
   
..DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING  
 
WITH SURFACE CAMERA'S STARTING TO SHOW SOME GRADUAL IMPROVEMENTS IN  
VISIBILITY ACROSS THE AREA THIS MORNING, THE DENSE FOG ADVISORY WILL  
BE ALLOWED TO EXPIRE AT 9 AM. WHILE SOME VISIBILITY REDUCTIONS  
REMAIN POSSIBLE OVER THE NEXT COUPLE OF HOURS, SHOULD SEE THE FOG  
CONTINUE TO GRADUALLY ERODE THROUGH LATE MORNING.  
 
 
 
IG  
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