Alert archive / Missouri / Mesoscale Discussions / 2021
Mesoscale Discussions in Missouri, March 2021
14 mesoscale discussions 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- Mesoscale Discussions
- 14
- Busiest day
- March 17, 20215 mesoscale discussions
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, 3:44 PM CST | Mesoscale Discussion | SPC | Andrew, Bates, Buchanan, Caldwell, Cass, Clay and 10 more | 2 hr |
| Mar 11, 1:26 PM CST | Mesoscale Discussion | SPC | Bollinger, Cape Girardeau, Carter, Iron, Madison, Perry and 6 more | 3 hr |
| Mar 15, 2:49 PM CDT | Mesoscale Discussion | SPC | Audrain, Bates, Benton, Boone, Buchanan, Caldwell and 45 more | 116 min |
| Mar 17, 12:45 AM CDT | Mesoscale Discussion | SPC | Barry, Barton, Bates, Cass, Cedar, Dade and 8 more | 90 min |
| Mar 17, 5:18 AM CDT | Mesoscale Discussion | SPC | Barton, Bates, Vernon | 87 min |
| Mar 17, 8:51 AM CDT | Mesoscale Discussion | SPC | Audrain, Boone, Callaway, Camden, Christian, Cole and 35 more | 84 min |
| Mar 17, 1:18 PM CDT | Mesoscale Discussion | SPC | Barry, Jasper, Lawrence, McDonald, Newton, Stone and 1 more | 57 min |
| Mar 17, 3:37 PM CDT | Mesoscale Discussion | SPC | Barry, Christian, Douglas, Greene, Jasper, Lawrence and 5 more | 83 min |
| Mar 17, 7:45 PM CDT | Mesoscale Discussion | SPC | Christian, Douglas, Greene, Ozark, Taney, Webster and 1 more | 60 min |
| Mar 23, 12:44 PM CDT | Mesoscale Discussion | SPC | Adair, Andrew, Atchison, Audrain, Boone, Buchanan and 49 more | 2 hr |
| Mar 25, 2:33 PM CDT | Mesoscale Discussion | SPC | Cape Girardeau, Mississippi, New Madrid, Scott | 117 min |
| Mar 27, 2:34 PM CDT | Mesoscale Discussion | SPC | Audrain, Benton, Boone, Callaway, Camden, Cedar and 31 more | 116 min |
| Mar 27, 6:16 PM CDT | Mesoscale Discussion | SPC | Carter, Crawford, Dent, Franklin, Howell, Iron and 16 more | 89 min |
| Mar 27, 7:58 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Madison, Perry and 5 more | 92 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Francois County5
- Franklin County5
- Saint Charles County5
- Saint Louis County5
- Warren County5
- Bates County4
- Iron County4
- Audrain County4
- Boone County4
- Callaway County4
- Cole County4
- Crawford County4
- Dent County4
- Gasconade County4
- Jefferson County4
- Lincoln County4
- Maries County4
- Miller County4
- Moniteau County4
- Montgomery County4
- Morgan County4
- Osage County4
- Phelps County4
- Pike County4
- Washington County4
- Taney County4
- Buchanan County3
- Caldwell County3
- Cass County3
- Clinton County3
- Lafayette County3
- Ray County3
- Cape Girardeau County3
- Carter County3
- Madison County3
- Perry County3
- Reynolds County3
- Sainte Genevieve County3
- Scott County3
- Shannon County3
72 more counties
- Wayne County3
- Camden County3
- Cooper County3
- Dallas County3
- Hickory County3
- Howard County3
- Laclede County3
- Pulaski County3
- City of Saint Louis3
- Barry County3
- Jasper County3
- Lawrence County3
- McDonald County3
- Newton County3
- Stone County3
- Christian County3
- Douglas County3
- Greene County3
- Ozark County3
- Webster County3
- Andrew County2
- Clay County2
- Daviess County2
- DeKalb County2
- Gentry County2
- Holt County2
- Jackson County2
- Johnson County2
- Platte County2
- Bollinger County2
- Benton County2
- Carroll County2
- Chariton County2
- Henry County2
- Pettis County2
- Randolph County2
- St. Clair County2
- Saline County2
- Barton County2
- Cedar County2
- Vernon County2
- Howell County2
- Polk County2
- Texas County2
- Wright County2
- Marion County2
- Monroe County2
- Ralls County2
- Dade County1
- Adair County1
- Atchison County1
- Clark County1
- Grundy County1
- Harrison County1
- Knox County1
- Lewis County1
- Linn County1
- Livingston County1
- Macon County1
- Mercer County1
- Nodaway County1
- Putnam County1
- Schuyler County1
- Scotland County1
- Shelby County1
- Sullivan County1
- Worth County1
- Mississippi County1
- New Madrid County1
- Oregon County1
- Butler County1
- Stoddard 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.