Iowa, Missouri Severe Thunderstorm Watch | Effective 05/18/2026 21:03

Headline: 
Severe Thunderstorm Watch issued May 18 at 11:03PM CDT until May 19 at 4:00AM CDT by NWS Quad Cities IA IL
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
May 18, 2026 - 9:03pm
Expires: 
May 19, 2026 - 2:00am
Description: 
SEVERE THUNDERSTORM WATCH 228 REMAINS VALID UNTIL 4 AM CDT TUESDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 10 COUNTIES IN EAST CENTRAL IOWA IOWA JOHNSON LINN IN NORTHEAST IOWA 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, IOWA CITY, KAHOKA, KEOKUK, KEOSAUQUA, MANCHESTER, MARENGO, MEMPHIS, MOUNT PLEASANT, SIGOURNEY, AND WASHINGTON.
Area Description: 
Delaware, IA; Henry, IA; Iowa, IA; Jefferson, IA; Johnson, IA; Keokuk, IA; Lee, IA; Linn, IA; Van Buren, IA; Washington, IA; Clark, MO; Scotland, MO
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov