Headline:
Severe Thunderstorm Watch issued June 17 at 6:41AM CDT until June 17 at 11:00AM CDT by NWS Des Moines IA
Event:
Severe Thunderstorm Watch
Urgency:
Future
Effective:
June 17, 2026 - 4:41am
Expires:
June 17, 2026 - 9:00am
Description:
SEVERE THUNDERSTORM WATCH 339 REMAINS VALID UNTIL 11 AM CDT THIS
MORNING FOR THE FOLLOWING AREAS
IN IOWA THIS WATCH INCLUDES 31 COUNTIES
IN CENTRAL IOWA
BOONE DALLAS GRUNDY
HAMILTON HARDIN JASPER
MARSHALL POLK POWESHIEK
STORY TAMA WEBSTER
IN NORTHEAST IOWA
BLACK HAWK
IN SOUTH CENTRAL IOWA
APPANOOSE CLARKE LUCAS
MADISON MAHASKA MARION
MONROE WARREN WAYNE
IN SOUTHEAST IOWA
DAVIS WAPELLO
IN WEST CENTRAL IOWA
AUDUBON CALHOUN CARROLL
CRAWFORD GREENE GUTHRIE
SAC
THIS INCLUDES THE CITIES OF ACKLEY, ADEL, ALBIA, ALLERTON, AMES,
AUDUBON, BAYARD, BLOOMFIELD, BOONE, CARLISLE, CARROLL, CASEY,
CEDAR FALLS, CENTERVILLE, CHARITON, CONRAD, CORYDON, DENISON,
DES MOINES, DIKE, DYSART, EARLHAM, EARLY, ELDORA, EXIRA,
FORT DODGE, GLADBROOK, GRINNELL, GRUNDY CENTER, GUTHRIE CENTER,
HUMESTON, INDIANOLA, IOWA FALLS, JEFFERSON, KNOXVILLE, LAKE CITY,
LAKE VIEW, MANSON, MARSHALLTOWN, NEWTON, NORWALK, ODEBOLT,
OSCEOLA, OSKALOOSA, OTTUMWA, PANORA, PELLA, PERRY, POMEROY,
REINBECK, ROCKWELL CITY, SAC CITY, SCHALLER, SEYMOUR, TAMA,
TOLEDO, TRAER, WALL LAKE, WATERLOO, WAUKEE, WEBSTER CITY,
WELLSBURG, AND WINTERSET.
* PRIMARY THREATS INCLUDE...
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5
INCHES IN DIAMETER POSSIBLE.
SCATTERED DAMAGING WIND GUSTS TO 60 MPH POSSIBLE.
A TORNADO OR TWO POSSIBLE.
Area Description:
Appanoose, IA; Audubon, IA; Black Hawk, IA; Boone, IA; Calhoun, IA; Carroll, IA; Clarke, IA; Crawford, IA; Dallas, IA; Davis, IA; Greene, IA; Grundy, IA; Guthrie, IA; Hamilton, IA; Hardin, IA; Jasper, IA; Lucas, IA; Madison, IA; Mahaska, IA; Marion, IA; Marshall, IA; Monroe, IA; Polk, IA; Poweshiek, IA; Sac, IA; Story, IA; Tama, IA; Wapello, IA; Warren, IA; Wayne, IA; Webster, IA
Forcast Office:
NWS Des Moines IA
Sender:
w-nws.webmaster@noaa.gov