558  
WWUS73 KFSD 061256  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
756 AM CDT THU AUG 6 2026  
 
IAZ001>003-MNZ089-090-098-SDZ066-067-061500-  
/O.EXA.KFSD.FG.Y.0011.000000T0000Z-260806T1500Z/  
LYON-OSCEOLA-DICKINSON-NOBLES-JACKSON-ROCK-TURNER-LINCOLN-  
INCLUDING THE CITIES OF CENTERVILLE, WORTHINGTON, SPIRIT LAKE,  
LAKEFIELD, VIBORG, ROCK RAPIDS, JACKSON, LARCHWOOD, IRENE, MARION,  
GEORGE, TEA, LUVERNE, HARRISBURG, CHANCELLOR, INWOOD, CANTON, PARKER,  
ARNOLDS PARK, SIBLEY, LENNOX, HURLEY, AND MILFORD  
756 AM CDT THU AUG 6 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...PORTIONS OF NORTHWEST IOWA, SOUTHWEST MINNESOTA, AND  
SOUTHEAST SOUTH DAKOTA.  
 
* WHEN...UNTIL 10 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.  
 
 
 
 
 
IAZ012>014-020>022-031-032-NEZ013-014-SDZ069>071-061500-  
/O.CON.KFSD.FG.Y.0011.000000T0000Z-260806T1500Z/  
SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-  
DIXON-DAKOTA-YANKTON-CLAY-UNION-  
INCLUDING THE CITIES OF ROCK VALLEY, YANKTON, SANBORN, HULL, SIOUX  
CITY, BERESFORD, NORTH SIOUX CITY, ELK POINT, BATTLE CREEK, PONCA,  
ALCESTER, SHELDON, HAWARDEN, ORANGE CITY, SIOUX CENTER, IDA GROVE,  
WAKEFIELD, HOLSTEIN, VERMILLION, SPENCER, SOUTH SIOUX CITY, HARTLEY,  
CHEROKEE, ALLEN, LE MARS, JEFFERSON, AND STORM LAKE  
756 AM CDT THU AUG 6 2026  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL IOWA, NORTHEAST  
NEBRASKA, AND SOUTHEAST SOUTH DAKOTA.  
 
* WHEN...UNTIL 10 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.  
 
 
 
 
 
ROGERS  
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