447 
WWUS63 KDMX 222238
WCNDMX

WATCH COUNTY NOTIFICATION FOR WATCH 427
NATIONAL WEATHER SERVICE DES MOINES IA
538 PM CDT SAT JUN 22 2019

IAC001-003-009-029-039-049-053-077-117-121-153-159-173-175-181-
185-230300-
/O.NEW.KDMX.SV.A.0427.190622T2238Z-190623T0300Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
427 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING
AREAS

IN IOWA THIS WATCH INCLUDES 16 COUNTIES

IN CENTRAL IOWA

DALLAS                POLK                  

IN SOUTH CENTRAL IOWA

CLARKE                DECATUR               LUCAS                
MADISON               RINGGOLD              UNION                
WARREN                WAYNE                 

IN SOUTHWEST IOWA

ADAIR                 ADAMS                 CASS                 
TAYLOR                

IN WEST CENTRAL IOWA

AUDUBON               GUTHRIE               

THIS INCLUDES THE CITIES OF ADAIR, ADEL, ALLERTON, ATLANTIC, 
AUDUBON, BAYARD, BEDFORD, CARLISLE, CASEY, CHARITON, CORNING, 
CORYDON, CRESTON, DES MOINES, EARLHAM, EXIRA, FONTANELLE, 
GREENFIELD, GUTHRIE CENTER, HUMESTON, INDIANOLA, LAMONI, LENOX, 
LEON, MOUNT AYR, NEW MARKET, NORWALK, OSCEOLA, PANORA, PERRY, 
SEYMOUR, STUART, WAUKEE, AND WINTERSET.

* PRIMARY THREATS INCLUDE...

 SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2
   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/                            :  E 35

$$

KLP