621
WWUS63 KDMX 130027
WCNDMX

WATCH COUNTY NOTIFICATION FOR WATCH 407
NATIONAL WEATHER SERVICE DES MOINES IA
727 PM CDT WED JUN 12 2024

IAC009-029-047-130400-
/O.NEW.KDMX.SV.A.0407.240613T0027Z-240613T0400Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
407 IN EFFECT UNTIL 11 PM CDT THIS EVENING FOR THE FOLLOWING
AREAS

IN IOWA THIS WATCH INCLUDES 3 COUNTIES

IN SOUTHWEST IOWA

CASS

IN WEST CENTRAL IOWA

AUDUBON               CRAWFORD

THIS INCLUDES THE CITIES OF ATLANTIC, AUDUBON, DENISON,
AND EXIRA.

* PRIMARY THREATS INCLUDE...

 SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 3.5
   INCHES IN DIAMETER POSSIBLE.
 SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE.
 A TORNADO OR TWO POSSIBLE.

PROBABILITY TABLE:
PROB OF 2 OR MORE TORNADOES                        :  20%
PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES       : <02%
PROB OF 10 OR MORE SEVERE WIND EVENTS              :  40%
PROB OF 1 OR MORE WIND EVENTS >= 75 MPH            :  20%
PROB OF 10 OR MORE SEVERE HAIL EVENTS              :  40%
PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES          :  30%
PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS :  70%
MEAN STORM MOTION /MPH/                            :  SE 25

$$