WWUS63 KDVN 190235 WCNDVN WATCH COUNTY NOTIFICATION FOR WATCH 228 NATIONAL WEATHER SERVICE QUAD CITIES IA IL 935 PM CDT MON MAY 18 2026 IAC011-019-055-087-095-101-103-107-111-113-177-183-MOC045-199- 190900- /O.NEW.KDVN.SV.A.0228.260519T0235Z-260519T0900Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 228 IN EFFECT UNTIL 4 AM CDT TUESDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 12 COUNTIES IN EAST CENTRAL IOWA BENTON IOWA JOHNSON LINN IN NORTHEAST IOWA BUCHANAN DELAWARE IN SOUTHEAST IOWA HENRY IA JEFFERSON KEOKUK LEE VAN BUREN WASHINGTON IN MISSOURI THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST MISSOURI CLARK SCOTLAND THIS INCLUDES THE CITIES OF CEDAR RAPIDS, FAIRFIELD, INDEPENDENCE, IOWA CITY, KAHOKA, KEOKUK, KEOSAUQUA, MANCHESTER, MARENGO, MEMPHIS, MOUNT PLEASANT, SIGOURNEY, VINTON, AND WASHINGTON. $$