Weather Watch Clearance Notification
Issued by NWS Des Moines, IA

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WWUS63 KDMX 210234
WCNDMX

WATCH COUNTY NOTIFICATION FOR WATCH 486
NATIONAL WEATHER SERVICE DES MOINES IA
934 PM CDT TUE SEP 20 2016

IAC033-081-189-195-210800-
/O.NEW.KDMX.SV.A.0486.160921T0234Z-160921T0800Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
486 IN EFFECT UNTIL 3 AM CDT WEDNESDAY FOR THE FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 4 COUNTIES

IN NORTH CENTRAL IOWA

CERRO GORDO           HANCOCK               WINNEBAGO
WORTH

THIS INCLUDES THE CITIES OF...BRITT...CLEAR LAKE...FOREST CITY...
GARNER...KANAWHA...LAKE MILLS...MANLY...MASON CITY AND NORTHWOOD.

* 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.

PROBABILITY TABLE:
PROB OF 2 OR MORE TORNADOES                        :  10%
PROB OF 1 OR MORE STRONG /F2-F5/ TORNADOES         : <02%
PROB OF 10 OR MORE SEVERE WIND EVENTS              :  50%
PROB OF 1 OR MORE WIND EVENTS >= 75 MPH            :  10%
PROB OF 10 OR MORE SEVERE HAIL EVENTS              :  50%
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

$$



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