THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 503 TO INCLUDE THE FOLLOWING AREAS UNTIL 4 AM CDT FRIDAY
IN IOWA THIS WATCH INCLUDES 13 COUNTIES
IN CENTRAL IOWA
JASPER MARSHALL POWESHIEK
STORY TAMA
IN SOUTH CENTRAL IOWA
APPANOOSE LUCAS MAHASKA
MARION MONROE WAYNE
IN SOUTHEAST IOWA
DAVIS WAPELLO
THIS INCLUDES THE CITIES OF ALBIA, ALLERTON, AMES, BLOOMFIELD,
CENTERVILLE, CHARITON, CORYDON, DYSART, GLADBROOK, GRINNELL,
HUMESTON, KNOXVILLE, MARSHALLTOWN, NEWTON, OSKALOOSA, OTTUMWA,
PELLA, SEYMOUR, TAMA, TOLEDO, AND TRAER.