244  
WWUS63 KDMX 110431  
WCNDMX  
 
WATCH COUNTY NOTIFICATION FOR WATCH 503  
NATIONAL WEATHER SERVICE DES MOINES IA  
1131 PM CDT THU JUL 10 2025  
 
IAC007-051-099-117-123-125-127-135-157-169-171-179-185-110900-  
/O.EXB.KDMX.SV.A.0503.000000T0000Z-250711T0900Z/  
 
THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM  
WATCH 503 TO INCLUDE THE FOLLOWING AREAS UNTIL 4 AM CDT FRIDAY  
 
IN IOWA THIS WATCH INCLUDES 13 COUNTIES  
 
IN CENTRAL IOWA  
 
JASPER MARSHALL POWESHIEK  
STORY TAMA  
 
IN SOUTH CENTRAL IOWA  
 
APPANOOSE LUCAS MAHASKA  
MARION MONROE WAYNE  
 
IN SOUTHEAST IOWA  
 
DAVIS WAPELLO  
 
THIS INCLUDES THE CITIES OF ALBIA, ALLERTON, AMES, BLOOMFIELD,  
CENTERVILLE, CHARITON, CORYDON, DYSART, GLADBROOK, GRINNELL,  
HUMESTON, KNOXVILLE, MARSHALLTOWN, NEWTON, OSKALOOSA, OTTUMWA,  
PELLA, SEYMOUR, TAMA, TOLEDO, AND TRAER.  
 

 
 
IAC001-003-009-015-027-029-039-047-049-053-073-077-121-153-159-  
173-175-181-110900-  
/O.EXT.KDMX.SV.A.0503.000000T0000Z-250711T0900Z/  
 
SEVERE THUNDERSTORM WATCH 503, PREVIOUSLY IN EFFECT UNTIL 2 AM  
CDT FRIDAY, IS NOW IN EFFECT UNTIL 4 AM CDT FRIDAY FOR THE  
FOLLOWING AREAS  
 
IN IOWA THIS WATCH INCLUDES 18 COUNTIES  
 
IN CENTRAL IOWA  
 
BOONE DALLAS POLK  
 
IN SOUTH CENTRAL IOWA  
 
CLARKE DECATUR MADISON  
RINGGOLD UNION WARREN  
 
IN SOUTHWEST IOWA  
 
ADAIR ADAMS CASS  
TAYLOR  
 
IN WEST CENTRAL IOWA  
 
AUDUBON CARROLL CRAWFORD  
GREENE GUTHRIE  
 
THIS INCLUDES THE CITIES OF ADAIR, ADEL, ATLANTIC, AUDUBON,  
BAYARD, BEDFORD, BOONE, CARLISLE, CARROLL, CASEY, CORNING,  
CRESTON, DENISON, DES MOINES, EARLHAM, EXIRA, FONTANELLE,  
GREENFIELD, GUTHRIE CENTER, INDIANOLA, JEFFERSON, LAMONI, LENOX,  
LEON, MOUNT AYR, NEW MARKET, NORWALK, OSCEOLA, PANORA, PERRY,  
STUART, WAUKEE, AND WINTERSET.  
 

 
 
DLH  
 
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