Alert archive / Missouri / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in Missouri, September 2021
1 severe thunderstorm watches in September 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 September 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 1
- Busiest day
- September 20, 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 |
|---|---|---|---|---|
| Sep 20, 3:25 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Bates, Benton, Buchanan, Caldwell and 32 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adair County1
- Andrew County1
- Bates County1
- Benton County1
- Buchanan County1
- Caldwell County1
- Carroll County1
- Cass County1
- Chariton County1
- Clay County1
- Clinton County1
- Cooper County1
- Daviess County1
- DeKalb County1
- Gentry County1
- Grundy County1
- Harrison County1
- Henry County1
- Howard County1
- Jackson County1
- Johnson County1
- Lafayette County1
- Linn County1
- Livingston County1
- Macon County1
- Mercer County1
- Morgan County1
- Pettis County1
- Platte County1
- Putnam County1
- Randolph County1
- Ray County1
- St. Clair County1
- Saline County1
- Schuyler County1
- Sullivan County1
- Vernon 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.