Alert archive / Missouri / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in Missouri, August 2021
4 severe thunderstorm watches in August 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 August 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 4
- Busiest day
- August 8, 20211 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 |
|---|---|---|---|---|
| Aug 8, 12:44 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Bollinger, Boone, Butler, Callaway, Carter and 38 more | 7 hr |
| Aug 12, 5:19 PM CDT | Severe Thunderstorm Watch | SPC | Bates, Benton, Camden, Cass, Cole, Cooper and 27 more | 5 hr |
| Aug 12, 7:37 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Cape Girardeau, Mississippi, New Madrid, Perry, Scott and 1 more | 4 hr |
| Aug 20, 7:40 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Buchanan, Caldwell, Cass, Clay and 11 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bollinger County2
- Cole County2
- Crawford County2
- Franklin County2
- Gasconade County2
- Iron County2
- Jefferson County2
- Lincoln County2
- Madison County2
- Maries County2
- Miller County2
- Moniteau County2
- Osage County2
- Perry County2
- Phelps County2
- Pulaski County2
- Reynolds County2
- Saint Charles County2
- Sainte Genevieve County2
- Saint Francois County2
- Saint Louis County2
- Warren County2
- Washington County2
- City of Saint Louis2
- Cass County2
- Audrain County1
- Boone County1
- Butler County1
- Callaway County1
- Carter County1
- Dent County1
- Douglas County1
- Howell County1
- Marion County1
- Monroe County1
- Montgomery County1
- Oregon County1
- Ozark County1
- Pike County1
- Ralls County1
36 more counties
- Ripley County1
- Shannon County1
- Texas County1
- Wayne County1
- Wright County1
- Bates County1
- Benton County1
- Camden County1
- Cooper County1
- Henry County1
- Hickory County1
- Johnson County1
- Morgan County1
- Pettis County1
- St. Clair County1
- Cape Girardeau County1
- Mississippi County1
- New Madrid County1
- Scott County1
- Stoddard County1
- Andrew County1
- Atchison County1
- Buchanan County1
- Caldwell County1
- Clay County1
- Clinton County1
- Daviess County1
- DeKalb County1
- Gentry County1
- Harrison County1
- Holt County1
- Jackson County1
- Nodaway County1
- Platte County1
- Ray County1
- Worth 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.