Alert archive / Missouri / Mesoscale Discussions / 2020
Mesoscale Discussions in Missouri, September 2020
6 mesoscale discussions in September 2020. 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 September 2020. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- September 1, 20202 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 |
|---|---|---|---|---|
| Sep 1, 2:10 PM CDT | Mesoscale Discussion | SPC | Dunklin, Pemiscot | 65 min |
| Sep 1, 5:47 PM CDT | Mesoscale Discussion | SPC | Dunklin, Pemiscot | 88 min |
| Sep 7, 7:14 PM CDT | Mesoscale Discussion | SPC | Clark, Mercer, Putnam, Schuyler, Scotland | 2 hr |
| Sep 8, 3:01 PM CDT | Mesoscale Discussion | SPC | Barton, Benton, Callaway, Camden, Cedar, Cole and 22 more | 119 min |
| Sep 27, 10:53 AM CDT | Mesoscale Discussion | SPC | Bates, Benton, Cass, Clay, Henry, Jackson and 7 more | 97 min |
| Sep 27, 3:51 PM CDT | Mesoscale Discussion | SPC | Barry, Camden, Cedar, Christian, Dade, Dallas and 12 more | 84 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dunklin County2
- Pemiscot County2
- Benton County2
- Camden County2
- Cedar County2
- Dade County2
- Dallas County2
- Hickory County2
- Laclede County2
- Maries County2
- Miller County2
- Polk County2
- Pulaski County2
- St. Clair County2
- Clark County1
- Mercer County1
- Putnam County1
- Schuyler County1
- Scotland County1
- Barton County1
- Callaway County1
- Cole County1
- Franklin County1
- Gasconade County1
- Jasper County1
- Lincoln County1
- Moniteau County1
- Montgomery County1
- Morgan County1
- Osage County1
- Saint Charles County1
- Saint Louis County1
- Vernon County1
- Warren County1
- City of Saint Louis1
- Bates County1
- Cass County1
- Clay County1
- Henry County1
- Jackson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.