Alert archive / Missouri / Mesoscale Discussions / 2012
Mesoscale Discussions in Missouri, September 2012
22 mesoscale discussions in September 2012. 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 2012. Tap one for its archive.
- Mesoscale Discussions
- 22
- Busiest day
- September 6, 20124 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 |
|---|---|---|---|---|
| Aug 31, 9:05 PM CDT | Mesoscale Discussion | SPC | Bollinger, Cape Girardeau, Dunklin, Mississippi, New Madrid, Pemiscot and 2 more | 55 min |
| Sep 1, 3:30 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Madison, Mississippi, New Madrid and 7 more | 60 min |
| Sep 1, 5:43 PM CDT | Mesoscale Discussion | SPC | Dunklin, Mississippi, New Madrid, Pemiscot, Scott | 92 min |
| Sep 5, 9:04 AM CDT | Mesoscale Discussion | SPC | Cape Girardeau, Mississippi, Perry, Scott | 86 min |
| Sep 5, 2:13 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dunklin, Howell and 10 more | 2 hr |
| Sep 5, 5:31 PM CDT | Mesoscale Discussion | SPC | Dunklin, Pemiscot | 89 min |
| Sep 6, 10:52 AM CDT | Mesoscale Discussion | SPC | Barry, Barton, Bollinger, Butler, Camden, Carter and 40 more | 83 min |
| Sep 6, 2:03 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Callaway, Cape Girardeau, Carter, Cole and 32 more | 57 min |
| Sep 6, 3:37 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Crawford, Dent and 21 more | 83 min |
| Sep 6, 6:29 PM CDT | Mesoscale Discussion | SPC | Barry, Butler, Cape Girardeau, Carter, Christian, Douglas and 13 more | 91 min |
| Sep 7, 1:41 PM CDT | Mesoscale Discussion | SPC | Audrain, Barry, Barton, Bates, Benton, Boone and 47 more | 94 min |
| Sep 7, 3:44 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Dunklin, Mississippi, New Madrid and 5 more | 2 hr |
| Sep 7, 6:06 PM CDT | Mesoscale Discussion | SPC | Carter, Dent, Douglas, Howell, Iron, Jefferson and 12 more | 84 min |
| Sep 7, 8:24 PM CDT | Mesoscale Discussion | SPC | Dunklin, Mississippi, New Madrid, Pemiscot, Scott, Stoddard | 96 min |
| Sep 21, 12:45 AM CDT | Mesoscale Discussion | SPC | Barry, Carter, Christian, Douglas, Howell, Lawrence and 10 more | 2 hr |
| Sep 21, 4:59 PM CDT | Mesoscale Discussion | SPC | City of Saint Louis | 91 min |
| Sep 25, 12:51 AM CDT | Mesoscale Discussion | SPC | Adair, Audrain, Boone, Caldwell, Callaway, Carroll and 26 more | 114 min |
| Sep 25, 12:59 PM CDT | Mesoscale Discussion | SPC | Crawford, Dent, Franklin, Gasconade, Jefferson, Lincoln and 13 more | 61 min |
| Sep 25, 4:47 PM CDT | Mesoscale Discussion | SPC | Barry, Barton, Bates, Benton, Camden, Cedar and 16 more | 88 min |
| Sep 25, 6:57 PM CDT | Mesoscale Discussion | SPC | Crawford, Franklin, Jefferson, Saint Charles, Sainte Genevieve, Saint Louis and 3 more | 93 min |
| Sep 25, 8:03 PM CDT | Mesoscale Discussion | SPC | Barton, Camden, Cedar, Dade, Dallas, Dent and 7 more | 87 min |
| Sep 26, 1:26 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Douglas, Dunklin and 15 more | 94 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Scott County11
- Mississippi County10
- Perry County10
- Cape Girardeau County9
- Dunklin County9
- New Madrid County9
- Pemiscot County9
- Ripley County9
- Stoddard County9
- Bollinger County8
- Butler County8
- Sainte Genevieve County8
- Wayne County8
- Carter County8
- Howell County8
- Oregon County8
- Shannon County8
- Ozark County7
- Dent County7
- Douglas County7
- Jefferson County7
- Madison County6
- Saint Francois County6
- Crawford County6
- Taney County6
- Washington County6
- Franklin County6
- City of Saint Louis6
- Barry County5
- Christian County5
- Laclede County5
- Phelps County5
- Pulaski County5
- Reynolds County5
- Stone County5
- Saint Louis County5
- Warren County5
- Barton County4
- Camden County4
- Cedar County4
55 more counties
- Dade County4
- Dallas County4
- Hickory County4
- Iron County4
- Lawrence County4
- Maries County4
- Miller County4
- Polk County4
- St. Clair County4
- Texas County4
- Vernon County4
- Webster County4
- Wright County4
- Gasconade County4
- Saint Charles County4
- Greene County3
- Jasper County3
- McDonald County3
- Newton County3
- Callaway County3
- Osage County3
- Cole County2
- Audrain County2
- Bates County2
- Benton County2
- Boone County2
- Henry County2
- Howard County2
- Monroe County2
- Montgomery County2
- Randolph County2
- Lincoln County2
- Cass County1
- Cooper County1
- Johnson County1
- Lafayette County1
- Moniteau County1
- Morgan County1
- Pettis County1
- Saline County1
- Adair County1
- Caldwell County1
- Carroll County1
- Chariton County1
- Daviess County1
- Grundy County1
- Knox County1
- Linn County1
- Livingston County1
- Macon County1
- Marion County1
- Pike County1
- Ralls County1
- Shelby County1
- Sullivan County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.