Alert archive / Missouri / Mesoscale Discussions / 2021
Mesoscale Discussions in Missouri, April 2021
17 mesoscale discussions in April 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 April 2021. Tap one for its archive.
- Mesoscale Discussions
- 17
- Busiest day
- April 7, 20218 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 |
|---|---|---|---|---|
| Apr 7, 6:40 AM CDT | Mesoscale Discussion | SPC | Barry, Camden, Cedar, Christian, Cole, Dade and 20 more | 2 hr |
| Apr 7, 10:18 AM CDT | Mesoscale Discussion | SPC | Barry, Barton, Bates, Benton, Boone, Buchanan and 42 more | 117 min |
| Apr 7, 1:30 PM CDT | Mesoscale Discussion | SPC | Camden, Christian, Cole, Dallas, Douglas, Greene and 13 more | 90 min |
| Apr 7, 2:22 PM CDT | Mesoscale Discussion | SPC | Howell, Oregon, Ozark, Stone, Taney | 53 min |
| Apr 7, 3:13 PM CDT | Mesoscale Discussion | SPC | Audrain, Boone, Callaway, Cole, Crawford, Dent and 21 more | 92 min |
| Apr 7, 3:40 PM CDT | Mesoscale Discussion | SPC | Ozark | 65 min |
| Apr 7, 5:04 PM CDT | Mesoscale Discussion | SPC | Adair, Audrain, Callaway, Clark, Franklin, Gasconade and 17 more | 116 min |
| Apr 7, 5:12 PM CDT | Mesoscale Discussion | SPC | Dunklin, Pemiscot | 2 hr |
| Apr 9, 2:50 PM CDT | Mesoscale Discussion | SPC | Barry, Butler, Carter, Christian, Dade, Douglas and 18 more | 85 min |
| Apr 9, 4:56 PM CDT | Mesoscale Discussion | SPC | Bollinger, Cape Girardeau, Carter, Madison, Perry, Sainte Genevieve and 4 more | 64 min |
| Apr 9, 6:34 PM CDT | Mesoscale Discussion | SPC | Barry, Christian, Dade, Greene, Jasper, Lawrence and 3 more | 116 min |
| Apr 28, 8:52 AM CDT | Mesoscale Discussion | SPC | Butler, Dunklin, Howell, Oregon, Ozark, Ripley and 1 more | 113 min |
| Apr 28, 10:56 AM CDT | Mesoscale Discussion | SPC | Douglas, Howell, Oregon, Ozark, Shannon, Texas and 1 more | 64 min |
| Apr 28, 12:33 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Madison, Mississippi and 7 more | 57 min |
| Apr 28, 3:29 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Mississippi, New Madrid, Scott and 1 more | 91 min |
| Apr 28, 5:25 PM CDT | Mesoscale Discussion | SPC | Mississippi | 2 hr |
| Apr 29, 3:14 AM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Dunklin, Mississippi, New Madrid and 5 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Stone County6
- Taney County6
- Wright County6
- Ozark County6
- Christian County5
- Greene County5
- Howell County5
- Butler County5
- Barry County4
- Cole County4
- Dade County4
- Douglas County4
- Jasper County4
- Lawrence County4
- McDonald County4
- Miller County4
- Moniteau County4
- Newton County4
- Pulaski County4
- Webster County4
- Texas County4
- Oregon County4
- Dunklin County4
- Ripley County4
- Wayne County4
- Bollinger County4
- Cape Girardeau County4
- Scott County4
- Stoddard County4
- Mississippi County4
- Camden County3
- Dallas County3
- Hickory County3
- Laclede County3
- Maries County3
- Morgan County3
- Polk County3
- Callaway County3
- Shannon County3
- Carter County3
57 more counties
- New Madrid County3
- Cedar County2
- Phelps County2
- Boone County2
- Howard County2
- Osage County2
- Audrain County2
- Franklin County2
- Gasconade County2
- Lincoln County2
- Monroe County2
- Montgomery County2
- Pike County2
- Ralls County2
- Shelby County2
- Warren County2
- Pemiscot County2
- Reynolds County2
- Madison County2
- Perry County2
- Barton County1
- Bates County1
- Benton County1
- Buchanan County1
- Caldwell County1
- Carroll County1
- Cass County1
- Clay County1
- Clinton County1
- Cooper County1
- Henry County1
- Jackson County1
- Johnson County1
- Lafayette County1
- Pettis County1
- Platte County1
- Ray County1
- St. Clair County1
- Saline County1
- Vernon County1
- Crawford County1
- Dent County1
- Randolph County1
- Adair County1
- Clark County1
- Jefferson County1
- Knox County1
- Lewis County1
- Macon County1
- Marion County1
- Saint Charles County1
- Saint Louis County1
- Schuyler County1
- Scotland County1
- City of Saint Louis1
- Sainte Genevieve County1
- Saint Francois 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.