221  
WWUS73 KFSD 260337  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
937 PM CST WED DEC 25 2024  
 
IAZ001-002-012-013-SDZ061-066-067-261145-  
/O.CON.KFSD.FG.Y.0030.000000T0000Z-241226T1800Z/  
LYON-OSCEOLA-SIOUX-O'BRIEN-MCCOOK-TURNER-LINCOLN-  
INCLUDING THE CITIES OF SIOUX CENTER, HARTLEY, MONTROSE,  
CHANCELLOR, INWOOD, HAWARDEN, CANTON, LARCHWOOD, HARRISBURG, ROCK  
VALLEY, BRIDGEWATER, MARION, CANISTOTA, LENNOX, IRENE, TEA, ROCK  
RAPIDS, VIBORG, SANBORN, HURLEY, GEORGE, SHELDON, PARKER, SALEM,  
ORANGE CITY, SIBLEY, HULL, AND CENTERVILLE  
937 PM CST WED DEC 25 2024  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST THURSDAY
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...PORTIONS OF NORTHWEST IOWA AND SOUTHEAST SOUTH DAKOTA.  
 
* WHEN...UNTIL NOON CST THURSDAY.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
* ADDITIONAL DETAILS...WHILE DENSE FOG HAS BRIEFLY LIFTED ACROSS  
MOST OF THE AREA, DENSE FOG IS EXPECTED TO REDEVELOP DURING THE  
OVERNIGHT HOURS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
IAZ020>022-031-032-NEZ013-014-SDZ069>071-261145-  
/O.CON.KFSD.FG.Y.0030.000000T0000Z-241226T1800Z/  
PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-DIXON-DAKOTA-YANKTON-  
CLAY-UNION-  
INCLUDING THE CITIES OF STORM LAKE, YANKTON, HOLSTEIN, SIOUX  
CITY, CHEROKEE, IDA GROVE, SOUTH SIOUX CITY, BERESFORD,  
JEFFERSON, VERMILLION, ELK POINT, ALCESTER, LE MARS, WAKEFIELD,  
NORTH SIOUX CITY, PONCA, BATTLE CREEK, AND ALLEN  
937 PM CST WED DEC 25 2024  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST THURSDAY
 
 
* 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 NOON CST THURSDAY.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
* ADDITIONAL DETAILS...WHILE DENSE FOG HAS BRIEFLY LIFTED ACROSS  
MOST OF THE AREA, DENSE FOG IS EXPECTED TO REDEVELOP DURING THE  
OVERNIGHT HOURS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
MNZ071-080-089-097-098-SDZ039-040-054>056-062-261145-  
/O.CON.KFSD.FG.Y.0029.000000T0000Z-241226T1800Z/  
LINCOLN-MURRAY-NOBLES-PIPESTONE-ROCK-KINGSBURY-BROOKINGS-MINER-  
LAKE-MOODY-MINNEHAHA-  
INCLUDING THE CITIES OF TYLER, SIOUX FALLS, PIPESTONE, IVANHOE,  
BROOKINGS, SLAYTON, HOWARD, WORTHINGTON, FLANDREAU, ORLAND, LAKE  
PRESTON, MADISON, HENDRICKS, FULDA, DE SMET, ARLINGTON, LUVERNE,  
AND LAKE BENTON  
937 PM CST WED DEC 25 2024  
   
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST THURSDAY
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...PORTIONS OF SOUTHWEST MINNESOTA AND EAST CENTRAL AND  
SOUTHEAST SOUTH DAKOTA.  
 
* WHEN...UNTIL NOON CST THURSDAY.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
* ADDITIONAL DETAILS...WHILE DENSE FOG HAS BRIEFLY LIFTED ACROSS  
MOST OF THE AREA, DENSE FOG IS EXPECTED TO REDEVELOP DURING THE  
OVERNIGHT HOURS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
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