355
WWUS63 KDMX 131255
WCNDMX
WATCH COUNTY NOTIFICATION FOR WATCHES 580/581
NATIONAL WEATHER SERVICE DES MOINES IA
755 AM CDT THU AUG 13 2026
IAC049-121-131400-
/O.CAN.KDMX.SV.A.0581.000000T0000Z-260813T1600Z/
THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 581 FOR THE FOLLOWING AREAS
IN IOWA THIS CANCELS 2 COUNTIES
IN CENTRAL IOWA
DALLAS
IN SOUTH CENTRAL IOWA
MADISON
THIS INCLUDES THE CITIES OF ADEL, EARLHAM, PERRY, WAUKEE,
AND WINTERSET.
IAC001-003-009-029-077-175-131400-
/O.CAN.KDMX.SV.A.0580.000000T0000Z-260813T1300Z/
THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 580 FOR THE FOLLOWING AREAS
IN IOWA THIS CANCELS 6 COUNTIES
IN SOUTH CENTRAL IOWA
UNION
IN SOUTHWEST IOWA
ADAIR ADAMS CASS
IN WEST CENTRAL IOWA
AUDUBON GUTHRIE
THIS INCLUDES THE CITIES OF ADAIR, ATLANTIC, AUDUBON, BAYARD,
CASEY, CORNING, CRESTON, EXIRA, FONTANELLE, GREENFIELD,
GUTHRIE CENTER, PANORA, AND STUART.
IAC039-075-099-117-123-125-127-135-153-157-169-171-179-181-131600-
/O.CON.KDMX.SV.A.0581.000000T0000Z-260813T1600Z/
SEVERE THUNDERSTORM WATCH 581 REMAINS VALID UNTIL 11 AM CDT THIS
MORNING FOR THE FOLLOWING AREAS
IN IOWA THIS WATCH INCLUDES 14 COUNTIES
IN CENTRAL IOWA
GRUNDY JASPER MARSHALL
POLK POWESHIEK STORY
TAMA
IN SOUTH CENTRAL IOWA
CLARKE LUCAS MAHASKA
MARION MONROE WARREN
IN SOUTHEAST IOWA
WAPELLO
THIS INCLUDES THE CITIES OF ALBIA, AMES, CARLISLE, CHARITON,
CONRAD, DES MOINES, DIKE, DYSART, GLADBROOK, GRINNELL,
GRUNDY CENTER, INDIANOLA, KNOXVILLE, MARSHALLTOWN, NEWTON,
NORWALK, OSCEOLA, OSKALOOSA, OTTUMWA, PELLA, REINBECK, TAMA,
TOLEDO, TRAER, AND WELLSBURG.
* PRIMARY THREATS INCLUDE...
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS
TO 75 MPH POSSIBLE.
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE.
A TORNADO OR TWO POSSIBLE.
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