Alert archive / Missouri / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Missouri, August 2020
51 severe thunderstorm warnings in August 2020. 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 51
- Busiest day
- August 10, 202019 severe thunderstorm warnings
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 9, 4:18 PM CDT | Severe Thunderstorm Warning | SGF | Texas | 57 min |
| Aug 9, 4:45 PM CDT | Severe Thunderstorm Warning | SGF | Texas | 35 min |
| Aug 10, 11:29 AM CDT | Severe Thunderstorm Warning | EAX | Daviess, Grundy, Harrison, Mercer, Putnam, Sullivan | 46 min |
| Aug 10, 12:58 PM CDT | Severe Thunderstorm Warning | EAX | Daviess, Gentry, Grundy, Harrison, Linn, Livingston and 2 more | 62 min |
| Aug 10, 1:58 PM CDT | Severe Thunderstorm Warning | EAX | Adair, Grundy, Harrison, Linn, Macon, Mercer and 3 more | 59 min |
| Aug 10, 2:10 PM CDT | Severe Thunderstorm Warning | EAX | Cass, Henry, Jackson, Johnson, Lafayette, Pettis | 65 min |
| Aug 10, 2:24 PM CDT | Severe Thunderstorm Warning | LSX | Knox, Lewis, Shelby | 52 min |
| Aug 10, 2:38 PM CDT | Severe Thunderstorm Warning | DVN | Scotland | 37 min |
| Aug 10, 2:39 PM CDT | Severe Thunderstorm Warning | EAX | Carroll, Johnson, Lafayette, Pettis, Saline | 66 min |
| Aug 10, 3:09 PM CDT | Severe Thunderstorm Warning | DVN | Clark, Scotland | 36 min |
| Aug 10, 3:20 PM CDT | Severe Thunderstorm Warning | EAX | Chariton, Cooper, Howard, Lafayette, Pettis, Randolph and 1 more | 52 min |
| Aug 10, 3:26 PM CDT | Severe Thunderstorm Warning | SGF | Benton, Morgan | 49 min |
| Aug 10, 4:39 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Cole, Franklin, Gasconade, Montgomery, Osage and 2 more | 66 min |
| Aug 10, 4:56 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln, Saint Charles, Saint Louis, Warren | 49 min |
| Aug 10, 5:16 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Saint Charles, Saint Louis, City of Saint Louis | 59 min |
| Aug 10, 5:20 PM CDT | Severe Thunderstorm Warning | SGF | Jasper, McDonald, Newton | 32 min |
| Aug 10, 5:26 PM CDT | Severe Thunderstorm Warning | SGF | Cedar, St. Clair, Vernon | 64 min |
| Aug 10, 5:47 PM CDT | Severe Thunderstorm Warning | SGF | Dent | 58 min |
| Aug 10, 5:59 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Saint Louis, City of Saint Louis | 61 min |
| Aug 10, 6:00 PM CDT | Severe Thunderstorm Warning | SGF | Phelps | 18 min |
| Aug 10, 6:54 PM CDT | Severe Thunderstorm Warning | SGF | Camden, Dallas, Hickory, Polk | 51 min |
| Aug 11, 5:06 PM CDT | Severe Thunderstorm Warning | SGF | Cedar, St. Clair | 39 min |
| Aug 15, 6:41 AM CDT | Severe Thunderstorm Warning | EAX | Carroll, Lafayette, Saline | 49 min |
| Aug 15, 7:48 AM CDT | Severe Thunderstorm Warning | EAX | Cass, Henry, Jackson, Johnson, Lafayette | 42 min |
| Aug 15, 8:30 AM CDT | Severe Thunderstorm Warning | EAX | Bates, Cass, Henry, Johnson | 45 min |
| Aug 15, 8:58 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, Hickory, St. Clair | 30 min |
| Aug 15, 4:07 PM CDT | Severe Thunderstorm Warning | SGF | Jasper | 38 min |
| Aug 15, 4:34 PM CDT | Severe Thunderstorm Warning | SGF | Jasper, Newton | 41 min |
| Aug 28, 7:45 AM CDT | Severe Thunderstorm Warning | PAH | Mississippi | 30 min |
| Aug 29, 8:55 AM CDT | Severe Thunderstorm Warning | SGF | Barton, Jasper, Newton | 50 min |
| Aug 29, 9:32 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, Dade, Lawrence | 58 min |
| Aug 29, 10:32 AM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene, Polk, Stone, Webster | 43 min |
| Aug 29, 10:48 AM CDT | Severe Thunderstorm Warning | SGF | Christian, Dallas, Douglas, Laclede, Polk, Webster | 57 min |
| Aug 29, 11:34 AM CDT | Severe Thunderstorm Warning | SGF | Webster, Wright | 56 min |
| Aug 29, 12:14 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Howell, Texas | 61 min |
| Aug 31, 6:10 AM CDT | Severe Thunderstorm Warning | EAX | Clay, Jackson, Platte | 35 min |
| Aug 31, 7:57 AM CDT | Severe Thunderstorm Warning | EAX | Clay, Jackson, Platte | 33 min |
| Aug 31, 8:23 AM CDT | Severe Thunderstorm Warning | EAX | Cass, Jackson, Johnson | 52 min |
| Aug 31, 8:44 AM CDT | Severe Thunderstorm Warning | EAX | Johnson, Pettis | 46 min |
| Aug 31, 9:05 AM CDT | Severe Thunderstorm Warning | EAX | Bates, Cass, Henry | 40 min |
| Aug 31, 10:01 AM CDT | Severe Thunderstorm Warning | LSX | Boone, Cole, Moniteau | 44 min |
| Aug 31, 10:09 AM CDT | Severe Thunderstorm Warning | SGF | Benton, Morgan | 66 min |
| Aug 31, 10:35 AM CDT | Severe Thunderstorm Warning | LSX | Boone, Callaway, Cole, Osage | 40 min |
| Aug 31, 10:36 AM CDT | Severe Thunderstorm Warning | SGF | Benton, Camden, Miller, Morgan | 54 min |
| Aug 31, 10:59 AM CDT | Severe Thunderstorm Warning | LSX | Callaway, Franklin, Gasconade, Montgomery, Osage, Warren | 46 min |
| Aug 31, 11:11 AM CDT | Severe Thunderstorm Warning | SGF | Maries | 49 min |
| Aug 31, 11:41 AM CDT | Severe Thunderstorm Warning | LSX | Crawford, Franklin, Gasconade | 49 min |
| Aug 31, 11:41 AM CDT | Severe Thunderstorm Warning | SGF | Camden, Laclede, Pulaski | 49 min |
| Aug 31, 11:53 AM CDT | Severe Thunderstorm Warning | SGF | Phelps | 53 min |
| Aug 31, 12:12 PM CDT | Severe Thunderstorm Warning | SGF | Dent, Phelps, Texas | 63 min |
| Aug 31, 12:17 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Washington | 43 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Johnson County6
- Cass County5
- Jackson County5
- Lafayette County5
- Texas County4
- Henry County4
- Pettis County4
- Franklin County4
- Jasper County4
- Cedar County4
- Grundy County3
- Harrison County3
- Mercer County3
- Sullivan County3
- Saline County3
- Benton County3
- Morgan County3
- Callaway County3
- Cole County3
- Gasconade County3
- Osage County3
- Saint Charles County3
- Warren County3
- Saint Louis County3
- Newton County3
- St. Clair County3
- Phelps County3
- Camden County3
- Polk County3
- Webster County3
- Daviess County2
- Putnam County2
- Linn County2
- Scotland County2
- Carroll County2
- Montgomery County2
- Jefferson County2
- City of Saint Louis2
- Dent County2
- Dallas County2
38 more counties
- Hickory County2
- Bates County2
- Christian County2
- Douglas County2
- Laclede County2
- Clay County2
- Platte County2
- Boone County2
- Crawford County2
- Gentry County1
- Livingston County1
- Adair County1
- Macon County1
- Schuyler County1
- Knox County1
- Lewis County1
- Shelby County1
- Clark County1
- Chariton County1
- Cooper County1
- Howard County1
- Randolph County1
- Lincoln County1
- McDonald County1
- Vernon County1
- Mississippi County1
- Barton County1
- Dade County1
- Lawrence County1
- Greene County1
- Stone County1
- Wright County1
- Howell County1
- Moniteau County1
- Miller County1
- Maries County1
- Pulaski County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.