Alert archive / Missouri / Severe Thunderstorm Watches / 2009
Severe Thunderstorm Watches in Missouri, May 2009
12 severe thunderstorm watches in May 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 May 2009. Tap one for its archive.
- Severe Thunderstorm Watches
- 12
- Busiest day
- May 8, 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 |
|---|---|---|---|---|
| May 1, 12:45 AM CDT | Severe Thunderstorm Watch | SPC | Barry, Jasper, Lawrence, McDonald, Newton | 6 hr |
| May 1, 3:36 PM CDT | Severe Thunderstorm Watch | SPC | Dunklin, Pemiscot | 6 hr |
| May 7, 6:14 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Boone, Callaway, Knox, Lewis, Lincoln and 10 more | 8 hr |
| May 7, 7:37 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 25 more | 6 hr |
| May 7, 10:17 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Bollinger, Camden, Cape Girardeau, Carter, Cole and 31 more | 8 hr |
| May 8, 4:55 AM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 7 hr |
| May 8, 10:31 PM CDT | Severe Thunderstorm Watch | SPC | Dunklin, Pemiscot | 7 hr |
| May 13, 4:51 PM CDT | Severe Thunderstorm Watch | SPC | Barton, Bates, Benton, Boone, Caldwell, Camden and 26 more | 6 hr |
| May 13, 9:56 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Camden, Christian, Crawford, Dallas, Dent and 37 more | 6 hr |
| May 14, 1:01 AM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dunklin, Mississippi and 7 more | 5 hr |
| May 15, 7:42 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 29 more | 5 hr |
| May 15, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | Barton, Bates, Benton, Camden, Cass, Cedar and 36 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Camden County5
- Dallas County5
- Miller County5
- Jasper County4
- Lawrence County4
- Newton County4
- Cooper County4
- Johnson County4
- Pettis County4
- Benton County4
- Dent County4
- Gasconade County4
- Hickory County4
- Laclede County4
- Maries County4
- Morgan County4
- Osage County4
- Phelps County4
- Pulaski County4
- Shannon County4
- Texas County4
- Webster County4
- Wright County4
- Polk County4
- Barry County3
- McDonald County3
- Dunklin County3
- Pemiscot County3
- Caldwell County3
- Carroll County3
- Clay County3
- Howard County3
- Jackson County3
- Lafayette County3
- Ray County3
- Saline County3
- Cole County3
- Crawford County3
- Iron County3
- Madison County3
73 more counties
- Moniteau County3
- Reynolds County3
- Sainte Genevieve County3
- Saint Francois County3
- Washington County3
- Barton County3
- Cedar County3
- Dade County3
- Greene County3
- St. Clair County3
- Vernon County3
- Cass County3
- Boone County2
- Lincoln County2
- Montgomery County2
- Pike County2
- Saint Charles County2
- Saint Louis County2
- Warren County2
- City of Saint Louis2
- Adair County2
- Andrew County2
- Atchison County2
- Buchanan County2
- Chariton County2
- Clinton County2
- Daviess County2
- DeKalb County2
- Gentry County2
- Grundy County2
- Harrison County2
- Holt County2
- Linn County2
- Livingston County2
- Macon County2
- Nodaway County2
- Platte County2
- Randolph County2
- Sullivan County2
- Worth County2
- Bollinger County2
- Cape Girardeau County2
- Carter County2
- Franklin County2
- Jefferson County2
- Mississippi County2
- New Madrid County2
- Perry County2
- Scott County2
- Stoddard County2
- Wayne County2
- Christian County2
- Douglas County2
- Howell County2
- Oregon County2
- Ozark County2
- Stone County2
- Taney County2
- Bates County2
- Henry County2
- Audrain County1
- Callaway County1
- Knox County1
- Lewis County1
- Marion County1
- Monroe County1
- Ralls County1
- Shelby County1
- Butler County1
- Ripley County1
- Mercer County1
- Putnam County1
- Schuyler 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.