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WWUS63 KDMX 240248
WCNDMX
WATCH COUNTY NOTIFICATION FOR WATCH 138
NATIONAL WEATHER SERVICE DES MOINES IA
948 PM CDT THU APR 23 2026
IAC017-023-039-053-075-127-153-181-240400-
/O.CAN.KDMX.SV.A.0138.000000T0000Z-260424T0500Z/
THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 138 FOR THE FOLLOWING AREAS
IN IOWA THIS CANCELS 8 COUNTIES
IN CENTRAL IOWA
GRUNDY MARSHALL POLK
IN NORTH CENTRAL IOWA
BUTLER
IN NORTHEAST IOWA
BREMER
IN SOUTH CENTRAL IOWA
CLARKE DECATUR WARREN
THIS INCLUDES THE CITIES OF ALLISON, APLINGTON, CARLISLE,
CLARKSVILLE, CONRAD, DES MOINES, DIKE, DUMONT, GREENE,
GRUNDY CENTER, INDIANOLA, LAMONI, LEON, MARSHALLTOWN, NORWALK,
OSCEOLA, PARKERSBURG, REINBECK, SHELL ROCK, WAVERLY,
AND WELLSBURG.
IAC007-013-051-099-117-123-125-135-157-171-179-185-240500-
/O.CON.KDMX.SV.A.0138.000000T0000Z-260424T0500Z/
SEVERE THUNDERSTORM WATCH 138 REMAINS VALID UNTIL MIDNIGHT CDT
TONIGHT FOR THE FOLLOWING AREAS
IN IOWA THIS WATCH INCLUDES 12 COUNTIES
IN CENTRAL IOWA
JASPER POWESHIEK TAMA
IN NORTHEAST IOWA
BLACK HAWK
IN SOUTH CENTRAL IOWA
APPANOOSE LUCAS MAHASKA
MARION MONROE WAYNE
IN SOUTHEAST IOWA
DAVIS WAPELLO
THIS INCLUDES THE CITIES OF ALBIA, ALLERTON, BLOOMFIELD,
CEDAR FALLS, CENTERVILLE, CHARITON, CORYDON, DYSART, GLADBROOK,
GRINNELL, HUMESTON, KNOXVILLE, NEWTON, OSKALOOSA, OTTUMWA, PELLA,
SEYMOUR, TAMA, TOLEDO, TRAER, AND WATERLOO.
* PRIMARY THREATS INCLUDE...
SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY.
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2
INCHES IN DIAMETER POSSIBLE.
A TORNADO OR TWO POSSIBLE.
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