Alert archive / Missouri / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Missouri, May 2011
12 severe thunderstorm watches in May 2011. 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 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 12
- Busiest day
- May 23, 20113 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 11, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Barry, Barton, Bates, Buchanan and 35 more | 8 hr |
| May 12, 3:17 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Benton, Camden, Cedar, Christian and 25 more | 7 hr |
| May 12, 5:31 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Audrain, Bates, Boone, Caldwell, Callaway and 33 more | 6 hr |
| May 12, 10:03 PM CDT | Severe Thunderstorm Watch | SPC | Dent, Howell, Maries, Oregon, Phelps, Pulaski and 2 more | 7 hr |
| May 13, 12:31 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dunklin, Mississippi and 6 more | 6 hr |
| May 21, 5:34 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 26 more | 7 hr |
| May 23, 6:08 AM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Bates, Benton, Camden, Cass and 34 more | 7 hr |
| May 23, 10:55 AM CDT | Severe Thunderstorm Watch | SPC | Audrain, Bollinger, Boone, Butler, Callaway, Cape Girardeau and 28 more | 7 hr |
| May 23, 1:34 PM CDT | Severe Thunderstorm Watch | SPC | Dunklin, Pemiscot | 6 hr |
| May 24, 1:38 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Boone, Callaway, Carroll, Chariton, Cole and 27 more | 5 hr |
| May 28, 4:11 AM CDT | Severe Thunderstorm Watch | SPC | Barton, Bates, Benton, Camden, Cedar, Dade and 11 more | 5 hr |
| May 29, 8:53 AM CDT | Severe Thunderstorm Watch | SPC | Clark, Scotland | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Barton County4
- Bates County4
- Carroll County4
- Cass County4
- Cedar County4
- Chariton County4
- Dade County4
- Henry County4
- Lafayette County4
- Linn County4
- Livingston County4
- Pettis County4
- St. Clair County4
- Saline County4
- Vernon County4
- Maries County4
- Pulaski County4
- Barry County3
- Caldwell County3
- Clay County3
- Clinton County3
- Daviess County3
- DeKalb County3
- Grundy County3
- Jackson County3
- Jasper County3
- Johnson County3
- Lawrence County3
- McDonald County3
- Newton County3
- Ray County3
- Sullivan County3
- Benton County3
- Camden County3
- Dallas County3
- Hickory County3
- Howell County3
- Laclede County3
- Miller County3
- Morgan County3
75 more counties
- Phelps County3
- Polk County3
- Texas County3
- Audrain County3
- Boone County3
- Callaway County3
- Cole County3
- Cooper County3
- Franklin County3
- Gasconade County3
- Howard County3
- Macon County3
- Moniteau County3
- Osage County3
- Randolph County3
- Andrew County2
- Atchison County2
- Buchanan County2
- Gentry County2
- Harrison County2
- Holt County2
- Mercer County2
- Nodaway County2
- Platte County2
- Putnam County2
- Worth County2
- Christian County2
- Douglas County2
- Greene County2
- Ozark County2
- Stone County2
- Taney County2
- Webster County2
- Wright County2
- Adair County2
- Crawford County2
- Iron County2
- Monroe County2
- Reynolds County2
- Shelby County2
- Washington County2
- Dent County2
- Oregon County2
- Shannon County2
- Bollinger County2
- Butler County2
- Cape Girardeau County2
- Carter County2
- Dunklin County2
- Mississippi County2
- New Madrid County2
- Pemiscot County2
- Ripley County2
- Scott County2
- Stoddard County2
- Wayne County2
- Jefferson County2
- Lincoln County2
- Montgomery County2
- Pike County2
- Saint Charles County2
- Saint Louis County2
- Warren County2
- City of Saint Louis2
- Schuyler County1
- Madison County1
- Perry County1
- Sainte Genevieve County1
- Saint Francois County1
- Knox County1
- Lewis County1
- Marion County1
- Ralls County1
- Clark County1
- Scotland County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.