Alert archive / Missouri / Mesoscale Discussions / 2009
Mesoscale Discussions in Missouri, August 2009
19 mesoscale discussions in August 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 August 2009. Tap one for its archive.
- Mesoscale Discussions
- 19
- Busiest day
- August 4, 20095 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 3, 4:06 PM CDT | Mesoscale Discussion | SPC | Adair, Clark, Knox, Lewis, Lincoln, Macon and 5 more | 84 min |
| Aug 4, 2:11 AM CDT | Mesoscale Discussion | SPC | Adair, Caldwell, Chariton, Daviess, DeKalb, Gentry and 13 more | 2 hr |
| Aug 4, 5:49 AM CDT | Mesoscale Discussion | SPC | Atchison, Holt | 56 min |
| Aug 4, 7:11 AM CDT | Mesoscale Discussion | SPC | Clark, Pike | 94 min |
| Aug 4, 2:36 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dent, Douglas and 20 more | 84 min |
| Aug 4, 6:21 PM CDT | Mesoscale Discussion | SPC | Barry, Bollinger, Butler, Cape Girardeau, Carter, Christian and 29 more | 114 min |
| Aug 4, 8:35 PM CDT | Mesoscale Discussion | SPC | Barry, Bollinger, Butler, Cape Girardeau, Carter, Christian and 26 more | 85 min |
| Aug 4, 9:36 PM CDT | Mesoscale Discussion | SPC | Mississippi, New Madrid, Stoddard, Wayne | 2 hr |
| Aug 9, 1:18 PM CDT | Mesoscale Discussion | SPC | Atchison, Holt, Nodaway | 27 min |
| Aug 9, 5:49 PM CDT | Mesoscale Discussion | SPC | Andrew, Atchison, Buchanan, Caldwell, Clinton, Daviess and 13 more | 86 min |
| Aug 10, 1:24 PM CDT | Mesoscale Discussion | SPC | Barry, Christian, Douglas, Greene, Howell, Lawrence and 6 more | 96 min |
| Aug 17, 1:22 AM CDT | Mesoscale Discussion | SPC | Adair, Andrew, Buchanan, Caldwell, Carroll, Cass and 30 more | 83 min |
| Aug 17, 1:44 PM CDT | Mesoscale Discussion | SPC | Barry, Boone, Callaway, Camden, Carter, Christian and 36 more | 2 hr |
| Aug 19, 11:51 AM CDT | Mesoscale Discussion | SPC | Clark, Lewis, Lincoln, Marion, Montgomery, Pike and 3 more | 114 min |
| Aug 19, 5:19 PM CDT | Mesoscale Discussion | SPC | Atchison, Holt, Nodaway, Worth | 26 min |
| Aug 19, 8:14 PM CDT | Mesoscale Discussion | SPC | Barry, Barton, Bates, Cedar, Christian, Dade and 13 more | 61 min |
| Aug 19, 11:11 PM CDT | Mesoscale Discussion | SPC | Barry, Butler, Camden, Carter, Christian, Crawford and 27 more | 64 min |
| Aug 20, 1:47 AM CDT | Mesoscale Discussion | SPC | Barry, Barton, Cedar, Dade, Greene, Jasper and 4 more | 88 min |
| Aug 20, 2:18 AM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Crawford, Dent and 18 more | 87 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Greene County8
- Howell County7
- Barry County7
- Lawrence County7
- Carter County6
- Dent County6
- Douglas County6
- Iron County6
- Oregon County6
- Reynolds County6
- Shannon County6
- Texas County6
- Wayne County6
- Webster County6
- Wright County6
- Christian County6
- Newton County6
- Stone County6
- Holt County5
- Butler County5
- Madison County5
- Ripley County5
- Saint Francois County5
- McDonald County5
- Ozark County5
- Taney County5
- Clark County4
- Lewis County4
- Atchison County4
- Bollinger County4
- Cape Girardeau County4
- Mississippi County4
- New Madrid County4
- Scott County4
- Stoddard County4
- Washington County4
- Adair County3
- Knox County3
- Macon County3
- Marion County3
70 more counties
- Pike County3
- Ralls County3
- Shelby County3
- Caldwell County3
- Daviess County3
- DeKalb County3
- Gentry County3
- Grundy County3
- Harrison County3
- Livingston County3
- Mercer County3
- Schuyler County3
- Sullivan County3
- Perry County3
- Sainte Genevieve County3
- Nodaway County3
- Crawford County3
- Dallas County3
- Phelps County3
- Polk County3
- Dade County3
- Lincoln County2
- Monroe County2
- Chariton County2
- Linn County2
- Putnam County2
- Scotland County2
- Dunklin County2
- Pemiscot County2
- Andrew County2
- Buchanan County2
- Clinton County2
- Platte County2
- Worth County2
- Howard County2
- Camden County2
- Jefferson County2
- Laclede County2
- Montgomery County2
- Pulaski County2
- Saint Louis County2
- Warren County2
- Barton County2
- Cedar County2
- Jasper County2
- Vernon County2
- Carroll County1
- Cass County1
- Clay County1
- Jackson County1
- Lafayette County1
- Randolph County1
- Ray County1
- Saline County1
- Boone County1
- Callaway County1
- Cole County1
- Cooper County1
- Franklin County1
- Gasconade County1
- Maries County1
- Miller County1
- Moniteau County1
- Morgan County1
- Osage County1
- Saint Charles County1
- Bates County1
- Hickory County1
- St. Clair County1
- City of Saint Louis1
Nearby
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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.