Weather Watch Clearance Notification
Issued by NWS Quad Cities, IA IL

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WWUS63 KDVN 022015
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 497
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
315 PM CDT TUE JUL 2 2024

IAC011-031-045-057-087-095-097-101-103-105-107-111-113-115-139-
163-177-183-ILC015-071-073-085-131-161-187-195-MOC045-199-030200-
/O.NEW.KDVN.TO.A.0497.240702T2015Z-240703T0200Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 497 IN
EFFECT UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES

IN NORTHWEST ILLINOIS

CARROLL               HENRY IL              JO DAVIESS
MERCER                ROCK ISLAND           WHITESIDE

IN WEST CENTRAL ILLINOIS

HENDERSON             WARREN

IN IOWA THIS WATCH INCLUDES 18 COUNTIES

IN EAST CENTRAL IOWA

BENTON                CEDAR                 CLINTON
IOWA                  JACKSON               JOHNSON
JONES                 LINN                  MUSCATINE
SCOTT

IN SOUTHEAST IOWA

DES MOINES            HENRY IA              JEFFERSON
KEOKUK                LEE                   LOUISA
VAN BUREN             WASHINGTON

IN MISSOURI THIS WATCH INCLUDES 2 COUNTIES

IN NORTHEAST MISSOURI

CLARK                 SCOTLAND

THIS INCLUDES THE CITIES OF ALEDO, ANAMOSA, BETTENDORF,
BURLINGTON, CEDAR RAPIDS, CLINTON, CREDIT ISLAND, DAVENPORT,
FAIRFIELD, GALENA, GENESEO, IOWA CITY, KAHOKA, KEOKUK, KEOSAUQUA,
MAQUOKETA, MARENGO, MEMPHIS, MOLINE, MONMOUTH, MOUNT CARROLL,
MOUNT PLEASANT, MUSCATINE, OQUAWKA, ROCK ISLAND, SIGOURNEY,
STERLING, TIPTON, VINTON, WAPELLO, AND WASHINGTON.

* PRIMARY THREATS INCLUDE...

 A COUPLE TORNADOES POSSIBLE.
 SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY.
 SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2
   INCHES IN DIAMETER POSSIBLE.

PROBABILITY TABLE:
PROB OF 2 OR MORE TORNADOES                        :  40%
PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES       :  20%
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 40

$$