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WWUS63 KDMX 021745
WCNDMX
WATCH COUNTY NOTIFICATION FOR WATCH 437
NATIONAL WEATHER SERVICE DES MOINES IA
1245 PM CDT THU JUL 2 2026
IAC013-017-023-069-075-083-127-171-030000-
/O.NEW.KDMX.SV.A.0437.260702T1745Z-260703T0000Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
437 IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR THE FOLLOWING AREAS
IN IOWA THIS WATCH INCLUDES 8 COUNTIES
IN CENTRAL IOWA
GRUNDY HARDIN MARSHALL
TAMA
IN NORTH CENTRAL IOWA
BUTLER FRANKLIN
IN NORTHEAST IOWA
BLACK HAWK BREMER
THIS INCLUDES THE CITIES OF ACKLEY, ALLISON, APLINGTON,
CEDAR FALLS, CLARKSVILLE, CONRAD, DIKE, DUMONT, DYSART, ELDORA,
GLADBROOK, GREENE, GRUNDY CENTER, HAMPTON, IOWA FALLS,
MARSHALLTOWN, PARKERSBURG, REINBECK, SHELL ROCK, TAMA, TOLEDO,
TRAER, WATERLOO, WAVERLY, AND WELLSBURG.
* 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.
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 : 70%
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 : 90%
MEAN STORM MOTION /MPH/ : E 30
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