Alert archive / Missouri / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in Missouri, May 2021
8 severe thunderstorm watches in May 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in May 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 8
- Busiest day
- May 4, 20212 severe thunderstorm watches
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 3, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Callaway, Franklin, Gasconade, Jefferson, Lincoln and 8 more | 6 hr |
| May 3, 9:10 PM CDT | Severe Thunderstorm Watch | SPC | Butler, Carter, Howell, Oregon, Ozark, Ripley and 2 more | 7 hr |
| May 4, 1:41 AM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Cape Girardeau, Dunklin, Mississippi, New Madrid, Pemiscot and 2 more | 6 hr |
| May 6, 12:38 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dunklin, Mississippi and 7 more | 5 hr |
| May 8, 6:42 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Holt, Nodaway | 6 hr |
| May 8, 9:51 PM CDT | Severe Thunderstorm Watch | SPC | Bates, Benton, Boone, Buchanan, Caldwell, Camden and 22 more | 7 hr |
| May 27, 1:05 AM CDT | Severe Thunderstorm Watch | SPC | Bates, Buchanan, Cass, Clay, Jackson, Platte and 1 more | 7 hr |
| May 27, 11:26 AM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Bollinger, Camden, Cape Girardeau, Carter and 45 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carter County3
- Wayne County3
- Bollinger County3
- Cape Girardeau County3
- Franklin County2
- Gasconade County2
- Jefferson County2
- Lincoln County2
- Osage County2
- Saint Charles County2
- Saint Louis County2
- Warren County2
- City of Saint Louis2
- Butler County2
- Howell County2
- Oregon County2
- Ozark County2
- Ripley County2
- Taney County2
- Dunklin County2
- Mississippi County2
- New Madrid County2
- Pemiscot County2
- Scott County2
- Stoddard County2
- Perry County2
- Bates County2
- Buchanan County2
- Camden County2
- Cass County2
- Cedar County2
- Clay County2
- Hickory County2
- Jackson County2
- Miller County2
- Platte County2
- Vernon County2
- Audrain County1
- Callaway County1
- Montgomery County1
52 more counties
- Pike County1
- Ralls County1
- Andrew County1
- Atchison County1
- Holt County1
- Nodaway County1
- Benton County1
- Boone County1
- Caldwell County1
- Carroll County1
- Clinton County1
- Cole County1
- Cooper County1
- Henry County1
- Howard County1
- Johnson County1
- Lafayette County1
- Moniteau County1
- Morgan County1
- Pettis County1
- Ray County1
- St. Clair County1
- Saline County1
- Barry County1
- Barton County1
- Christian County1
- Crawford County1
- Dade County1
- Dallas County1
- Dent County1
- Douglas County1
- Greene County1
- Iron County1
- Jasper County1
- Laclede County1
- Lawrence County1
- McDonald County1
- Madison County1
- Maries County1
- Newton County1
- Phelps County1
- Polk County1
- Pulaski County1
- Reynolds County1
- Sainte Genevieve County1
- Saint Francois County1
- Shannon County1
- Stone County1
- Texas County1
- Washington County1
- Webster County1
- Wright County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.