864  
WWUS73 KDMX 201354  
NPWDMX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DES MOINES IA  
854 AM CDT MON APR 20 2026  
 
IAZ035>039-047>050-061-062-075-086-201500-  
/O.EXP.KDMX.FZ.W.0001.000000T0000Z-260420T1400Z/  
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL-  
TAMA-JASPER-POWESHIEK-MAHASKA-WAPELLO-  
INCLUDING THE CITIES OF ELDORA, IOWA FALLS, MARSHALLTOWN,  
OTTUMWA, GLADBROOK, ACKLEY, WATERLOO, WEBSTER CITY, DIKE, AMES,  
DYSART, GRUNDY CENTER, CONRAD, BOONE, GRINNELL, REINBECK, TOLEDO,  
NEWTON, TAMA, WELLSBURG, FORT DODGE, CEDAR FALLS, OSKALOOSA, AND  
TRAER  
854 AM CDT MON APR 20 2026  
   
..FREEZE WARNING WILL EXPIRE AT 9 AM CDT THIS MORNING  
 
THOUGH SOME AREAS ARE STILL IN THE LOW TO MID 30S, TEMPERATURES WILL  
RISE FURTHER OVER THE NEXT FEW HOURS.  
 
 
 
IAZ060-073-074-084-085-095>097-201500-  
/O.EXP.KDMX.FR.Y.0001.000000T0000Z-260420T1400Z/  
POLK-WARREN-MARION-LUCAS-MONROE-WAYNE-APPANOOSE-DAVIS-  
INCLUDING THE CITIES OF INDIANOLA, DES MOINES, CORYDON,  
CENTERVILLE, CHARITON, KNOXVILLE, CARLISLE, NORWALK, PELLA,  
ALBIA, ALLERTON, BLOOMFIELD, SEYMOUR, AND HUMESTON  
854 AM CDT MON APR 20 2026  
   
..FROST ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING  
 
THOUGH SOME AREAS ARE STILL IN THE LOW TO MID 30S, TEMPERATURES WILL  
RISE FURTHER OVER THE NEXT FEW HOURS.  
 
 
 
BURY  
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