Missouri Severe Thunderstorm Watch | Effective 05/18/2026 20:36

Headline: 
Severe Thunderstorm Watch issued May 18 at 10:36PM CDT until May 19 at 4:00AM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
May 18, 2026 - 8:36pm
Expires: 
May 19, 2026 - 2:00am
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 228 IN EFFECT UNTIL 4 AM CDT TUESDAY FOR THE FOLLOWING AREAS IN MISSOURI THIS WATCH INCLUDES 11 COUNTIES IN CENTRAL MISSOURI AUDRAIN BOONE CALLAWAY COLE MONITEAU IN NORTHEAST MISSOURI KNOX LEWIS MARION MONROE RALLS SHELBY THIS INCLUDES THE CITIES OF COLUMBIA, FULTON, HANNIBAL, JEFFERSON CITY, AND MEXICO.
Area Description: 
Audrain, MO; Boone, MO; Callaway, MO; Cole, MO; Knox, MO; Lewis, MO; Marion, MO; Moniteau, MO; Monroe, MO; Ralls, MO; Shelby, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov