Alert archive / Missouri / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Missouri, April 2011
11 severe thunderstorm watches in April 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 April 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 11
- Busiest day
- April 4, 20112 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 |
|---|---|---|---|---|
| Apr 3, 6:21 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Bates, Buchanan, Caldwell, Carroll and 28 more | 6 hr |
| Apr 3, 8:11 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Boone, Callaway, Cole, Franklin, Gasconade and 12 more | 6 hr |
| Apr 3, 8:33 PM CDT | Severe Thunderstorm Watch | SPC | Barton, Benton, Camden, Cedar, Dade, Hickory and 5 more | 5 hr |
| Apr 8, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Barton, Bates, Benton, Boone, Buchanan and 42 more | 7 hr |
| Apr 9, 7:25 AM CDT | Severe Thunderstorm Watch | SPC | Mississippi, New Madrid | 6 hr |
| Apr 19, 3:11 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Audrain, Benton, Boone, Caldwell, Callaway and 49 more | 7 hr |
| Apr 21, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Benton, Camden, Cedar, Christian and 19 more | 7 hr |
| Apr 22, 2:48 AM CDT | Severe Thunderstorm Watch | SPC | Andrew, Bates, Buchanan, Cass, Clay, Clinton and 4 more | 4 hr |
| Apr 22, 11:04 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Camden, Cedar, Christian, Dade and 22 more | 7 hr |
| Apr 23, 5:38 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dunklin, Howell and 11 more | 6 hr |
| Apr 27, 12:42 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dunklin, Mississippi and 6 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Barton County4
- Benton County4
- Camden County4
- Cedar County4
- Dade County4
- Jasper County4
- Morgan County4
- Bates County3
- Buchanan County3
- Caldwell County3
- Carroll County3
- Cass County3
- Chariton County3
- Clay County3
- Clinton County3
- Cooper County3
- DeKalb County3
- Howard County3
- Jackson County3
- Lafayette County3
- Pettis County3
- Platte County3
- Randolph County3
- Ray County3
- Saline County3
- Audrain County3
- Boone County3
- Callaway County3
- Cole County3
- Moniteau County3
- Monroe County3
- Osage County3
- Hickory County3
- Miller County3
- St. Clair County3
- Vernon County3
- Dallas County3
- Greene County3
- Laclede County3
- Lawrence County3
67 more counties
- Maries County3
- Phelps County3
- Polk County3
- Webster County3
- Wright County3
- Mississippi County3
- New Madrid County3
- Ozark County3
- Taney County3
- Adair County2
- Andrew County2
- Daviess County2
- Gentry County2
- Grundy County2
- Harrison County2
- Henry County2
- Johnson County2
- Linn County2
- Livingston County2
- Macon County2
- Mercer County2
- Putnam County2
- Schuyler County2
- Sullivan County2
- Worth County2
- Franklin County2
- Gasconade County2
- Knox County2
- Lewis County2
- Lincoln County2
- Marion County2
- Montgomery County2
- Pike County2
- Ralls County2
- Shelby County2
- Warren County2
- Pulaski County2
- Texas County2
- Barry County2
- Christian County2
- Douglas County2
- McDonald County2
- Newton County2
- Stone County2
- Howell County2
- Oregon County2
- Shannon County2
- Bollinger County2
- Butler County2
- Cape Girardeau County2
- Carter County2
- Dunklin County2
- Pemiscot County2
- Ripley County2
- Scott County2
- Stoddard County2
- Wayne County2
- Crawford County1
- Jefferson County1
- Saint Charles County1
- Sainte Genevieve County1
- Saint Francois County1
- Saint Louis County1
- Washington County1
- City of Saint Louis1
- Holt County1
- Dent 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.