Alert archive / Missouri / Mesoscale Discussions / 2009
Mesoscale Discussions in Missouri, September 2009
5 mesoscale discussions in September 2009. 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 2009. Tap one for its archive.
- Mesoscale Discussions
- 5
- Busiest day
- September 21, 20092 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 2, 6:57 AM CDT | Mesoscale Discussion | SPC | McDonald, Newton | 2 hr |
| Sep 21, 1:26 PM CDT | Mesoscale Discussion | SPC | Barry, Benton, Camden, Cedar, Christian, Dade and 15 more | 2 hr |
| Sep 21, 6:10 PM CDT | Mesoscale Discussion | SPC | Barry, McDonald, Stone | 65 min |
| Sep 26, 1:42 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Iron, Jefferson and 19 more | 93 min |
| Sep 26, 5:23 PM CDT | Mesoscale Discussion | SPC | Mississippi | 97 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McDonald County3
- Newton County2
- Barry County2
- Stone County2
- Mississippi County2
- Benton County1
- Camden County1
- Cedar County1
- Christian County1
- Dade County1
- Dallas County1
- Douglas County1
- Greene County1
- Hickory County1
- Jasper County1
- Laclede County1
- Lawrence County1
- Polk County1
- Pulaski County1
- Taney County1
- Webster County1
- Wright County1
- Bollinger County1
- Butler County1
- Cape Girardeau County1
- Carter County1
- Iron County1
- Jefferson County1
- Lewis County1
- Lincoln County1
- Madison County1
- Marion County1
- New Madrid County1
- Perry County1
- Pike County1
- Ralls County1
- Reynolds County1
- Saint Charles County1
- Sainte Genevieve County1
- Saint Francois County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.