483  
WWUS73 KFSD 070900  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
400 AM CDT SUN SEP 7 2025  
 
IAZ001>003-012>014-021-MNZ071-080-089-090-097-098-SDZ038>040-052>056-  
071400-  
/O.CON.KFSD.FR.Y.0002.000000T0000Z-250907T1400Z/  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-CHEROKEE-LINCOLN-MURRAY-  
NOBLES-JACKSON-PIPESTONE-ROCK-BEADLE-KINGSBURY-BROOKINGS-JERAULD-  
SANBORN-MINER-LAKE-MOODY-  
INCLUDING THE CITIES OF ORANGE CITY, FULDA, LAKE PRESTON, DE  
SMET, HULL, MADISON, SLAYTON, SIBLEY, PIPESTONE, BROOKINGS,  
LARCHWOOD, SPIRIT LAKE, HENDRICKS, ALPENA, HURON, LUVERNE,  
ARLINGTON, IVANHOE, GEORGE, CHEROKEE, HARTLEY, SANBORN, MILFORD,  
SPENCER, INWOOD, LAKEFIELD, FLANDREAU, HOWARD, SHELDON, JACKSON,  
SIOUX CENTER, ORLAND, LAKE BENTON, WOONSOCKET, HAWARDEN,  
WORTHINGTON, WESSINGTON SPRINGS, ROCK VALLEY, ARNOLDS PARK,  
TYLER, AND ROCK RAPIDS  
400 AM CDT SUN SEP 7 2025  
   
..FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING  
 
* WHAT...TEMPERATURES AS LOW AS 35 WILL RESULT IN FROST FORMATION.  
 
* WHERE...PORTIONS OF NORTHWEST IOWA, SOUTHWEST MINNESOTA, AND  
CENTRAL AND EAST CENTRAL SOUTH DAKOTA.  
 
* WHEN...UNTIL 9 AM CDT THIS MORNING.  
 
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE  
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
 
 
 
 
AP  
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