006  
WWUS73 KFSD 100349  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1049 PM CDT TUE SEP 9 2025  
 
IAZ001>003-012>014-020-MNZ071-072-080-081-089-090-097-098-SDZ039-040-  
055-056-062-067-101400-  
/O.NEW.KFSD.FG.Y.0013.250910T0600Z-250910T1400Z/  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-LINCOLN-LYON-  
MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-KINGSBURY-  
BROOKINGS-LAKE-MOODY-MINNEHAHA-LINCOLN-  
INCLUDING THE CITIES OF HENDRICKS, HAWARDEN, ARLINGTON, SIOUX  
CENTER, HARTLEY, ROCK VALLEY, MADISON, MOUNTAIN LAKE, INWOOD,  
HARRISBURG, FULDA, LENNOX, WORTHINGTON, HULL, SIOUX FALLS,  
IVANHOE, WINDOM, LAKE BENTON, GEORGE, ARNOLDS PARK, JACKSON,  
SPENCER, SANBORN, MARSHALL, PIPESTONE, LARCHWOOD, SIBLEY, LE  
MARS, SPIRIT LAKE, TYLER, BROOKINGS, ROCK RAPIDS, LUVERNE,  
FLANDREAU, CANTON, MILFORD, ORANGE CITY, LAKEFIELD, SHELDON,  
ORLAND, TEA, SLAYTON, LAKE PRESTON, AND DE SMET  
1049 PM CDT TUE SEP 9 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT WEDNESDAY  
 
* WHAT...VISIBILITY ONE QUARTER TO ONE HALF MILE IN DENSE FOG.  
 
* WHERE...PORTIONS OF NORTHWEST IOWA, SOUTHWEST MINNESOTA, AND EAST  
CENTRAL AND SOUTHEAST SOUTH DAKOTA.  
 
* WHEN...UNTIL 9 AM CDT WEDNESDAY.  
 
* 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.  
 
 
 
 
 
WEISSER  
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