Alert archive / Missouri / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Missouri, March 2021
40 severe thunderstorm warnings in March 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 40
- Busiest day
- March 17, 202117 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Mar 10, 6:52 PM CST | Severe Thunderstorm Warning | EAX | Grundy, Mercer, Putnam, Sullivan | 38 min |
| Mar 11, 9:01 AM CST | Severe Thunderstorm Warning | SGF | Dade | 29 min |
| Mar 11, 12:43 PM CST | Severe Thunderstorm Warning | LSX | Iron, Madison, Sainte Genevieve, Saint Francois | 22 min |
| Mar 11, 1:58 PM CST | Severe Thunderstorm Warning | LSX | Iron, Madison, Sainte Genevieve, Saint Francois | 47 min |
| Mar 11, 2:34 PM CST | Severe Thunderstorm Warning | PAH | Bollinger, Cape Girardeau, Perry | 41 min |
| Mar 11, 3:09 PM CST | Severe Thunderstorm Warning | PAH | Cape Girardeau | 33 min |
| Mar 15, 6:12 PM CDT | Severe Thunderstorm Warning | EAX | Johnson, Pettis | 48 min |
| Mar 15, 6:52 PM CDT | Severe Thunderstorm Warning | EAX | Cooper, Pettis | 23 min |
| Mar 17, 3:23 AM CDT | Severe Thunderstorm Warning | EAX | Bates, Cass, Henry | 37 min |
| Mar 17, 4:01 AM CDT | Severe Thunderstorm Warning | EAX | Henry, Johnson | 44 min |
| Mar 17, 5:02 AM CDT | Severe Thunderstorm Warning | EAX | Bates | 43 min |
| Mar 17, 5:16 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Cedar, Vernon | 29 min |
| Mar 17, 5:33 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Jasper, Newton | 57 min |
| Mar 17, 7:52 AM CDT | Severe Thunderstorm Warning | LSX | Boone, Moniteau | 38 min |
| Mar 17, 3:35 PM CDT | Severe Thunderstorm Warning | SGF | McDonald, Newton | 40 min |
| Mar 17, 4:10 PM CDT | Severe Thunderstorm Warning | SGF | Barry, McDonald, Newton | 50 min |
| Mar 17, 4:40 PM CDT | Severe Thunderstorm Warning | SGF | McDonald, Newton | 50 min |
| Mar 17, 4:53 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Jasper, Lawrence, Newton | 52 min |
| Mar 17, 4:55 PM CDT | Severe Thunderstorm Warning | SGF | Barry | 50 min |
| Mar 17, 5:10 PM CDT | Severe Thunderstorm Warning | SGF | Barry, McDonald, Newton | 35 min |
| Mar 17, 5:32 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Lawrence | 43 min |
| Mar 17, 5:33 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Stone | 57 min |
| Mar 17, 6:01 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Dade, Greene, Lawrence | 44 min |
| Mar 17, 6:25 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Stone | 50 min |
| Mar 17, 6:48 PM CDT | Severe Thunderstorm Warning | SGF | Christian | 57 min |
| Mar 17, 7:06 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene, Webster | 54 min |
| Mar 17, 7:24 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Webster, Wright | 66 min |
| Mar 23, 6:38 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 52 min |
| Mar 23, 7:26 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 34 min |
| Mar 27, 4:16 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Gasconade, Saint Charles, Warren | 44 min |
| Mar 27, 4:23 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln, Pike | 52 min |
| Mar 27, 4:52 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Saint Louis | 38 min |
| Mar 27, 5:24 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Gasconade | 15 min |
| Mar 27, 5:26 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Saint Louis, City of Saint Louis | 38 min |
| Mar 27, 5:36 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Washington | 28 min |
| Mar 27, 7:27 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve, Saint Francois | 48 min |
| Mar 27, 7:53 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Madison, Reynolds, Saint Francois | 67 min |
| Mar 27, 8:11 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve, Saint Francois | 64 min |
| Mar 27, 8:22 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 38 min |
| Mar 27, 8:43 PM CDT | Severe Thunderstorm Warning | PAH | Bollinger, Cape Girardeau, Perry | 24 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Newton County6
- Barry County6
- Saint Francois County5
- Sainte Genevieve County4
- McDonald County4
- Christian County4
- Iron County3
- Madison County3
- Cape Girardeau County3
- Perry County3
- Lawrence County3
- Pike County3
- Saint Charles County3
- Dade County2
- Bollinger County2
- Johnson County2
- Pettis County2
- Bates County2
- Henry County2
- Barton County2
- Jasper County2
- Stone County2
- Greene County2
- Webster County2
- Franklin County2
- Gasconade County2
- Saint Louis County2
- Grundy County1
- Mercer County1
- Putnam County1
- Sullivan County1
- Cooper County1
- Cass County1
- Cedar County1
- Vernon County1
- Boone County1
- Moniteau County1
- Douglas County1
- Wright County1
- Warren 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. Rebuilt daily.