Alert archive / Missouri / Severe Thunderstorm Watches / 2009
Severe Thunderstorm Watches in Missouri, August 2009
8 severe thunderstorm watches 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in August 2009. Tap one for its archive.
- Severe Thunderstorm Watches
- 8
- Busiest day
- August 4, 20093 severe thunderstorm watches
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 4, 1:10 AM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Holt, Nodaway | 6 hr |
| Aug 4, 4:06 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Audrain, Boone, Buchanan, Caldwell, Callaway and 36 more | 5 hr |
| Aug 4, 3:09 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Bollinger, Butler, Cape Girardeau, Carter and 38 more | 7 hr |
| Aug 4, 11:11 PM CDT | Severe Thunderstorm Watch | SPC | Dunklin, Pemiscot | 4 hr |
| Aug 9, 3:44 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Gentry, Harrison, Holt, Mercer and 2 more | 6 hr |
| Aug 10, 1:50 PM CDT | Severe Thunderstorm Watch | SPC | Barton, Bates, Benton, Cass, Cedar, Dade and 8 more | 3 hr |
| Aug 19, 5:32 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Gentry, Harrison, Holt, Nodaway and 1 more | 6 hr |
| Aug 19, 11:26 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Camden, Cape Girardeau, Carter, Cole and 31 more | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Andrew County3
- Atchison County3
- Holt County3
- Nodaway County3
- Gentry County3
- Harrison County3
- Worth County3
- Mercer County2
- Saint Charles County2
- Saint Louis County2
- City of Saint Louis2
- Barton County2
- Bollinger County2
- Butler County2
- Cape Girardeau County2
- Carter County2
- Cedar County2
- Crawford County2
- Dade County2
- Dent County2
- Howell County2
- Iron County2
- Madison County2
- Mississippi County2
- New Madrid County2
- Oregon County2
- Perry County2
- Phelps County2
- Polk County2
- Pulaski County2
- Reynolds County2
- Ripley County2
- Sainte Genevieve County2
- Saint Francois County2
- Scott County2
- Shannon County2
- Stoddard County2
- Texas County2
- Washington County2
- Wayne County2
71 more counties
- Adair County1
- Audrain County1
- Boone County1
- Buchanan County1
- Caldwell County1
- Callaway County1
- Carroll County1
- Chariton County1
- Clark County1
- Clinton County1
- Daviess County1
- DeKalb County1
- Grundy County1
- Howard County1
- Knox County1
- Lafayette County1
- Lewis County1
- Lincoln County1
- Linn County1
- Livingston County1
- Macon County1
- Marion County1
- Monroe County1
- Montgomery County1
- Pike County1
- Putnam County1
- Ralls County1
- Randolph County1
- Ray County1
- Saline County1
- Schuyler County1
- Scotland County1
- Shelby County1
- Sullivan County1
- Warren County1
- Barry County1
- Christian County1
- Dallas County1
- Douglas County1
- Greene County1
- Jasper County1
- Laclede County1
- Lawrence County1
- McDonald County1
- Newton County1
- Ozark County1
- Stone County1
- Taney County1
- Webster County1
- Wright County1
- Dunklin County1
- Pemiscot County1
- Bates County1
- Benton County1
- Cass County1
- Henry County1
- Hickory County1
- Jackson County1
- Johnson County1
- Pettis County1
- St. Clair County1
- Vernon County1
- Camden County1
- Cole County1
- Franklin County1
- Gasconade County1
- Jefferson County1
- Maries County1
- Miller County1
- Morgan County1
- Osage 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.