Alert archive / Missouri / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Missouri, 2021
45 severe thunderstorm watches in 2021. 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 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 45
- Busiest month
- June12 severe thunderstorm watches
- Busiest day
- July 10, 20216 severe thunderstorm watches
Over time
By month
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 |
|---|---|---|---|---|
| Mar 17, 1:54 AM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Bates, Cedar, Dade, Jasper and 5 more | 6 hr |
| Mar 27, 4:44 PM CDT | Severe Thunderstorm Watch | SPC | Crawford, Dent, Douglas, Franklin, Howell, Iron and 15 more | 5 hr |
| Mar 27, 8:19 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Cape Girardeau, Perry, Wayne | 114 min |
| Apr 7, 12:02 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Audrain, Barry, Benton, Boone, Caldwell and 78 more | 7 hr |
| Apr 9, 3:13 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Christian, Douglas, Greene, Howell, Jasper and 11 more | 7 hr |
| Apr 9, 3:42 PM CDT | Severe Thunderstorm Watch | SPC | Dunklin, Pemiscot | 7 hr |
| Apr 28, 12:40 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 4 more | 7 hr |
| May 3, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Callaway, Franklin, Gasconade, Jefferson, Lincoln and 8 more | 6 hr |
| May 3, 9:10 PM CDT | Severe Thunderstorm Watch | SPC | Butler, Carter, Howell, Oregon, Ozark, Ripley and 2 more | 7 hr |
| May 4, 1:41 AM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Cape Girardeau, Dunklin, Mississippi, New Madrid, Pemiscot and 2 more | 6 hr |
| May 6, 12:38 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dunklin, Mississippi and 7 more | 5 hr |
| May 8, 6:42 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Holt, Nodaway | 6 hr |
| May 8, 9:51 PM CDT | Severe Thunderstorm Watch | SPC | Bates, Benton, Boone, Buchanan, Caldwell, Camden and 22 more | 7 hr |
| May 27, 1:05 AM CDT | Severe Thunderstorm Watch | SPC | Bates, Buchanan, Cass, Clay, Jackson, Platte and 1 more | 7 hr |
| May 27, 11:26 AM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Bollinger, Camden, Cape Girardeau, Carter and 45 more | 8 hr |
| Jun 11, 8:30 AM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Buchanan, Holt, Nodaway | 7 hr |
| Jun 11, 12:32 PM CDT | Severe Thunderstorm Watch | SPC | Bates, Caldwell, Carroll, Cass, Clay, Clinton and 10 more | 6 hr |
| Jun 11, 3:54 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Benton, Camden, Cedar, Christian and 26 more | 6 hr |
| Jun 18, 10:08 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Atchison, Clark, Daviess, DeKalb and 18 more | 8 hr |
| Jun 19, 2:43 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Franklin, Jefferson, Lincoln, Marion, Monroe and 8 more | 7 hr |
| Jun 19, 11:59 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Gentry, Holt, Nodaway, Worth | 4 hr |
| Jun 20, 4:01 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Buchanan, Caldwell, Carroll, Chariton and 21 more | 7 hr |
| Jun 20, 8:10 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Boone, Callaway, Knox, Lewis, Lincoln and 7 more | 5 hr |
| Jun 24, 2:20 AM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Buchanan, Caldwell, Clinton, Daviess and 9 more | 6 hr |
| Jun 24, 8:57 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Audrain, Boone, Buchanan, Caldwell, Carroll and 31 more | 6 hr |
| Jun 25, 1:43 PM CDT | Severe Thunderstorm Watch | SPC | Barton, Bates, Benton, Carroll, Cass, Cedar and 14 more | 9 hr |
| Jun 25, 5:06 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Boone, Callaway, Camden, Cole, Crawford and 25 more | 6 hr |
| Jul 9, 7:08 PM CDT | Severe Thunderstorm Watch | SPC | Clark, Scotland | 3 hr |
| Jul 9, 9:58 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Buchanan, Caldwell, Carroll, Chariton and 22 more | 7 hr |
| Jul 10, 1:36 AM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Perry, Ripley and 3 more | 4 hr |
| Jul 10, 2:01 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Crawford, Franklin and 16 more | 8 hr |
| Jul 10, 2:18 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Buchanan, Clay, Clinton, DeKalb and 6 more | 7 hr |
| Jul 10, 3:02 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Camden, Cedar, Christian, Dade and 26 more | 8 hr |
| Jul 30, 8:47 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 27 more | 5 hr |
| Aug 8, 12:44 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Bollinger, Boone, Butler, Callaway, Carter and 38 more | 7 hr |
| Aug 12, 5:19 PM CDT | Severe Thunderstorm Watch | SPC | Bates, Benton, Camden, Cass, Cole, Cooper and 27 more | 5 hr |
| Aug 12, 7:37 PM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Cape Girardeau, Mississippi, New Madrid, Perry, Scott and 1 more | 4 hr |
| Aug 20, 7:40 PM CDT | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Buchanan, Caldwell, Cass, Clay and 11 more | 5 hr |
| Sep 20, 3:25 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Bates, Benton, Buchanan, Caldwell and 32 more | 7 hr |
| Oct 15, 12:28 PM CDT | Severe Thunderstorm Watch | SPC | Dunklin, Mississippi, New Madrid, Pemiscot | 9 hr |
| Oct 23, 9:53 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 24 more | 7 hr |
| Nov 10, 1:55 PM CST | Severe Thunderstorm Watch | SPC | Andrew, Atchison, Buchanan, Caldwell, Clinton, Daviess and 7 more | 6 hr |
| Dec 5, 8:54 PM CST | Severe Thunderstorm Watch | SPC | Barry, Christian, Douglas, Dunklin, Howell, McDonald and 6 more | 7 hr |
| Dec 15, 3:18 PM CST | Severe Thunderstorm Watch | SPC | Buchanan, Caldwell, Cass, Clay, Clinton, Daviess and 4 more | 5 hr |
| Dec 15, 6:00 PM CST | Severe Thunderstorm Watch | SPC | Adair, Audrain, Barry, Barton, Bates, Benton and 53 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Buchanan County14
- Platte County14
- Caldwell County13
- Daviess County13
- DeKalb County13
- Gentry County13
- Andrew County13
- Clay County13
- Clinton County13
- Ray County12
- Worth County12
- Jackson County12
- Warren County11
- Carroll County11
- Lafayette County11
- Livingston County11
- Atchison County11
- Holt County11
- Nodaway County11
- Lincoln County10
- Grundy County10
- Harrison County10
- Saline County10
- St. Clair County9
- Franklin County9
- Saint Charles County9
- Saint Louis County9
- City of Saint Louis9
- Bollinger County9
- Cooper County9
- Howard County9
- Johnson County9
- Linn County9
- Macon County9
- Miller County9
- Pettis County9
- Sullivan County9
- Cass County9
- Barry County8
- Bates County8
75 more counties
- Cedar County8
- Vernon County8
- Douglas County8
- Howell County8
- Jefferson County8
- Oregon County8
- Cape Girardeau County8
- Wayne County8
- Adair County8
- Audrain County8
- Camden County8
- Chariton County8
- Hickory County8
- Marion County8
- Mercer County8
- Ozark County8
- Pike County8
- Pulaski County8
- Ralls County8
- Taney County8
- Lawrence County7
- McDonald County7
- Crawford County7
- Shannon County7
- Wright County7
- Perry County7
- Benton County7
- Boone County7
- Christian County7
- Cole County7
- Henry County7
- Maries County7
- Moniteau County7
- Monroe County7
- Montgomery County7
- Morgan County7
- Osage County7
- Putnam County7
- Randolph County7
- Schuyler County7
- Shelby County7
- Stone County7
- Carter County7
- Barton County6
- Dade County6
- Jasper County6
- Newton County6
- Iron County6
- Madison County6
- Reynolds County6
- Sainte Genevieve County6
- Saint Francois County6
- Texas County6
- Washington County6
- Callaway County6
- Dallas County6
- Gasconade County6
- Greene County6
- Knox County6
- Laclede County6
- Lewis County6
- Phelps County6
- Polk County6
- Webster County6
- Butler County6
- Ripley County6
- Scott County6
- Stoddard County6
- Dent County5
- Dunklin County5
- Pemiscot County5
- Mississippi County5
- New Madrid County5
- Clark County4
- Scotland County4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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. Rebuilt daily.