Alert archive / Missouri / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Missouri, August 2026
115 severe thunderstorm warnings in August 2026. 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 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 115
- Busiest day
- August 6, 202620 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 |
|---|---|---|---|---|
| Jul 31, 7:23 PM CDT | Severe Thunderstorm Warning | SGF | Dent, Texas | 52 min |
| Jul 31, 7:50 PM CDT | Severe Thunderstorm Warning | SGF | Shannon | 40 min |
| Jul 31, 8:12 PM CDT | Severe Thunderstorm Warning | SGF | Shannon | 35 min |
| Jul 31, 9:34 PM CDT | Severe Thunderstorm Warning | SGF | Dent, Shannon, Texas | 41 min |
| Jul 31, 10:14 PM CDT | Severe Thunderstorm Warning | PAH | Bollinger, Cape Girardeau, Perry | 61 min |
| Jul 31, 10:36 PM CDT | Severe Thunderstorm Warning | LSX | Reynolds | 39 min |
| Aug 1, 12:34 AM CDT | Severe Thunderstorm Warning | PAH | Butler, Ripley | 16 min |
| Aug 5, 5:54 AM CDT | Severe Thunderstorm Warning | EAX | Harrison, Mercer | 51 min |
| Aug 5, 6:20 AM CDT | Severe Thunderstorm Warning | EAX | Putnam, Sullivan | 40 min |
| Aug 5, 6:55 AM CDT | Severe Thunderstorm Warning | EAX | Adair, Putnam, Schuyler, Sullivan | 65 min |
| Aug 5, 11:40 PM CDT | Severe Thunderstorm Warning | EAX | Cass, Clay, Jackson | 50 min |
| Aug 6, 12:04 AM CDT | Severe Thunderstorm Warning | EAX | Cass, Jackson, Johnson, Lafayette | 41 min |
| Aug 6, 12:39 AM CDT | Severe Thunderstorm Warning | EAX | Cass, Henry, Johnson | 36 min |
| Aug 6, 1:27 AM CDT | Severe Thunderstorm Warning | EAX | Johnson, Pettis | 48 min |
| Aug 6, 2:03 AM CDT | Severe Thunderstorm Warning | EAX | Pettis | 28 min |
| Aug 6, 2:17 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Greene, Polk | 43 min |
| Aug 6, 2:51 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Laclede, Webster | 39 min |
| Aug 6, 2:55 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Greene, Polk, Webster | 50 min |
| Aug 6, 3:09 PM CDT | Severe Thunderstorm Warning | SGF | Greene, Lawrence | 51 min |
| Aug 6, 3:26 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Greene, Laclede, Webster, Wright | 49 min |
| Aug 6, 3:43 PM CDT | Severe Thunderstorm Warning | SGF | Greene, Polk, Webster | 47 min |
| Aug 6, 4:02 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Greene, Webster, Wright | 58 min |
| Aug 6, 4:26 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Howell, Ozark | 49 min |
| Aug 6, 4:42 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Ozark, Stone, Taney | 63 min |
| Aug 6, 4:57 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Howell, Oregon, Ozark, Shannon | 48 min |
| Aug 6, 5:00 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Ozark | 45 min |
| Aug 6, 5:03 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Dade, Greene, Lawrence | 42 min |
| Aug 6, 5:37 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Howell, Ozark, Taney | 53 min |
| Aug 6, 5:42 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene, Lawrence, Stone | 48 min |
| Aug 6, 6:27 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Taney | 25 min |
| Aug 6, 7:15 PM CDT | Severe Thunderstorm Warning | SGF | Barry | 45 min |
| Aug 7, 6:29 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene, Lawrence | 46 min |
| Aug 7, 6:40 PM CDT | Severe Thunderstorm Warning | SGF | Dent, Shannon | 50 min |
| Aug 7, 6:51 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene, Stone | 39 min |
| Aug 7, 7:03 PM CDT | Severe Thunderstorm Warning | LSX | Reynolds | 28 min |
| Aug 7, 7:23 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Greene, Webster | 52 min |
| Aug 7, 10:01 PM CDT | Severe Thunderstorm Warning | DVN | Clark | 74 min |
| Aug 7, 10:47 PM CDT | Severe Thunderstorm Warning | LSX | Lewis | 32 min |
| Aug 9, 4:19 AM CDT | Severe Thunderstorm Warning | EAX | Daviess, Gentry, Harrison | 26 min |
| Aug 9, 8:21 PM CDT | Severe Thunderstorm Warning | EAX | Atchison, Holt | 39 min |
| Aug 9, 10:07 PM CDT | Severe Thunderstorm Warning | EAX | Atchison, Nodaway | 38 min |
| Aug 9, 10:27 PM CDT | Severe Thunderstorm Warning | EAX | Andrew, Atchison, Holt, Nodaway | 48 min |
| Aug 10, 5:23 AM CDT | Severe Thunderstorm Warning | EAX | Cass, Jackson | 52 min |
| Aug 12, 7:40 AM CDT | Severe Thunderstorm Warning | EAX | Schuyler | 21 min |
| Aug 12, 8:12 AM CDT | Severe Thunderstorm Warning | DVN | Clark, Scotland | 63 min |
| Aug 12, 8:15 AM CDT | Severe Thunderstorm Warning | EAX | Adair | 45 min |
| Aug 12, 8:42 AM CDT | Severe Thunderstorm Warning | EAX | Adair, Linn, Macon, Sullivan | 22 min |
| Aug 12, 4:21 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Gasconade, Montgomery, Osage | 39 min |
| Aug 12, 4:45 PM CDT | Severe Thunderstorm Warning | SGF | Maries, Phelps | 45 min |
| Aug 12, 4:47 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 43 min |
| Aug 12, 4:55 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Gasconade | 45 min |
| Aug 12, 5:00 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 30 min |
| Aug 12, 5:11 PM CDT | Severe Thunderstorm Warning | SGF | Phelps | 19 min |
| Aug 12, 5:19 PM CDT | Severe Thunderstorm Warning | LSX | Franklin | 41 min |
| Aug 12, 5:41 PM CDT | Severe Thunderstorm Warning | SGF | Dent, Phelps | 49 min |
| Aug 12, 5:43 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Jefferson, Washington | 62 min |
| Aug 12, 5:59 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene, Webster | 46 min |
| Aug 12, 6:10 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve, Saint Francois, Washington | 65 min |
| Aug 12, 6:12 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Greene | 33 min |
| Aug 12, 6:38 PM CDT | Severe Thunderstorm Warning | SGF | Dent, Phelps | 52 min |
| Aug 12, 6:43 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve | 62 min |
| Aug 12, 7:03 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve, Saint Francois | 27 min |
| Aug 12, 7:13 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 32 min |
| Aug 14, 11:14 PM CDT | Severe Thunderstorm Warning | EAX | Adair, Putnam, Schuyler, Sullivan | 46 min |
| Aug 15, 5:41 PM CDT | Severe Thunderstorm Warning | DVN | Clark | 34 min |
| Aug 16, 8:00 PM CDT | Severe Thunderstorm Warning | LSX | Gasconade, Osage | 45 min |
| Aug 16, 8:33 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Gasconade, Warren | 42 min |
| Aug 16, 9:06 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Saint Charles, Saint Louis, Warren | 39 min |
| Aug 16, 9:17 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 35 min |
| Aug 18, 10:10 PM CDT | Severe Thunderstorm Warning | EAX | Platte | 36 min |
| Aug 18, 10:33 PM CDT | Severe Thunderstorm Warning | EAX | Platte | 42 min |
| Aug 18, 11:09 PM CDT | Severe Thunderstorm Warning | EAX | Clay, Jackson, Platte | 36 min |
| Aug 19, 12:38 AM CDT | Severe Thunderstorm Warning | EAX | Platte | 37 min |
| Aug 19, 1:00 AM CDT | Severe Thunderstorm Warning | EAX | Clay, Jackson, Platte | 45 min |
| Aug 19, 1:12 AM CDT | Severe Thunderstorm Warning | EAX | Platte | 23 min |
| Aug 19, 1:27 AM CDT | Severe Thunderstorm Warning | SGF | Miller, Morgan | 48 min |
| Aug 19, 1:33 AM CDT | Severe Thunderstorm Warning | LSX | Cole, Moniteau | 57 min |
| Aug 19, 1:40 AM CDT | Severe Thunderstorm Warning | EAX | Clay, Jackson, Platte | 50 min |
| Aug 19, 2:04 AM CDT | Severe Thunderstorm Warning | SGF | Camden, Maries, Miller, Phelps, Pulaski | 41 min |
| Aug 19, 2:19 PM CDT | Severe Thunderstorm Warning | EAX | Atchison | 41 min |
| Aug 19, 3:05 PM CDT | Severe Thunderstorm Warning | EAX | Atchison | 55 min |
| Aug 19, 3:39 PM CDT | Severe Thunderstorm Warning | EAX | Atchison, Holt, Nodaway | 66 min |
| Aug 19, 3:58 PM CDT | Severe Thunderstorm Warning | EAX | Atchison, Nodaway | 21 min |
| Aug 19, 4:18 PM CDT | Severe Thunderstorm Warning | EAX | Andrew, Buchanan, Holt, Nodaway | 42 min |
| Aug 19, 4:56 PM CDT | Severe Thunderstorm Warning | EAX | Andrew, Buchanan, Clinton, DeKalb, Gentry, Nodaway | 49 min |
| Aug 19, 5:27 PM CDT | Severe Thunderstorm Warning | EAX | Buchanan, Caldwell, Clinton, Daviess, DeKalb, Gentry and 2 more | 48 min |
| Aug 19, 5:53 PM CDT | Severe Thunderstorm Warning | EAX | Caldwell, Carroll, Clinton, Daviess, Livingston, Ray | 52 min |
| Aug 19, 9:31 PM CDT | Severe Thunderstorm Warning | SGF | Dent, Shannon | 29 min |
| Aug 19, 9:34 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 26 min |
| Aug 19, 9:44 PM CDT | Severe Thunderstorm Warning | PAH | Bollinger | 31 min |
| Aug 19, 10:08 PM CDT | Severe Thunderstorm Warning | PAH | Bollinger, Cape Girardeau | 34 min |
| Aug 19, 10:20 PM CDT | Severe Thunderstorm Warning | PAH | Bollinger, Cape Girardeau, Scott, Stoddard | 40 min |
| Aug 19, 10:25 PM CDT | Severe Thunderstorm Warning | LSX | Reynolds | 21 min |
| Aug 19, 10:55 PM CDT | Severe Thunderstorm Warning | PAH | Cape Girardeau, Mississippi, Scott, Stoddard | 50 min |
| Aug 19, 11:24 PM CDT | Severe Thunderstorm Warning | PAH | Mississippi, New Madrid | 51 min |
| Aug 19, 11:44 PM CDT | Severe Thunderstorm Warning | PAH | Mississippi, Scott | 14 min |
| Aug 19, 11:45 PM CDT | Severe Thunderstorm Warning | PAH | Bollinger, Cape Girardeau, Scott, Stoddard | 22 min |
| Aug 20, 12:05 AM CDT | Severe Thunderstorm Warning | PAH | Mississippi, New Madrid, Scott, Stoddard | 40 min |
| Aug 20, 12:16 AM CDT | Severe Thunderstorm Warning | PAH | Cape Girardeau, Scott, Stoddard | 23 min |
| Aug 20, 12:47 AM CDT | Severe Thunderstorm Warning | PAH | Mississippi | 34 min |
| Aug 20, 1:23 AM CDT | Severe Thunderstorm Warning | MEG | Dunklin, Pemiscot | 52 min |
| Aug 20, 1:58 AM CDT | Severe Thunderstorm Warning | MEG | Dunklin, Pemiscot | 47 min |
| Aug 20, 2:11 AM CDT | Severe Thunderstorm Warning | PAH | Mississippi, Scott | 42 min |
| Aug 20, 2:34 AM CDT | Severe Thunderstorm Warning | MEG | Pemiscot | 41 min |
| Aug 21, 4:50 PM CDT | Severe Thunderstorm Warning | EAX | Platte | 40 min |
| Aug 21, 5:06 PM CDT | Severe Thunderstorm Warning | EAX | Jackson, Platte | 39 min |
| Aug 21, 5:43 PM CDT | Severe Thunderstorm Warning | EAX | Cass, Jackson | 32 min |
| Aug 21, 6:06 PM CDT | Severe Thunderstorm Warning | EAX | Bates, Cass | 24 min |
| Aug 21, 6:25 PM CDT | Severe Thunderstorm Warning | EAX | Bates, Cass, Henry | 50 min |
| Aug 22, 1:43 PM CDT | Severe Thunderstorm Warning | SGF | Ozark | 33 min |
| Aug 22, 1:56 PM CDT | Severe Thunderstorm Warning | SGF | Barry, McDonald, Newton | 44 min |
| Aug 22, 3:40 PM CDT | Severe Thunderstorm Warning | MEG | Dunklin | 28 min |
| Aug 26, 4:47 AM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve | 43 min |
| Aug 26, 3:06 PM CDT | Severe Thunderstorm Warning | SGF | Howell, Ozark | 24 min |
| Aug 26, 3:30 PM CDT | Severe Thunderstorm Warning | SGF | Howell, Oregon, Ozark | 45 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Greene County13
- Christian County10
- Platte County9
- Jackson County8
- Douglas County8
- Ozark County8
- Cass County7
- Webster County7
- Atchison County7
- Scott County7
- Dent County6
- Shannon County6
- Cape Girardeau County6
- Nodaway County6
- Mississippi County6
- Bollinger County5
- Howell County5
- Phelps County5
- Stoddard County5
- Sullivan County4
- Adair County4
- Clay County4
- Dallas County4
- Lawrence County4
- Holt County4
- Gasconade County4
- Franklin County4
- Sainte Genevieve County4
- Perry County3
- Reynolds County3
- Harrison County3
- Putnam County3
- Schuyler County3
- Johnson County3
- Polk County3
- Stone County3
- Taney County3
- Clark County3
- Daviess County3
- Gentry County3
49 more counties
- Andrew County3
- Buchanan County3
- Clinton County3
- Dunklin County3
- Pemiscot County3
- Texas County2
- Henry County2
- Pettis County2
- Laclede County2
- Wright County2
- Oregon County2
- Barry County2
- Osage County2
- Maries County2
- Saint Charles County2
- Washington County2
- Saint Francois County2
- Warren County2
- Saint Louis County2
- Miller County2
- DeKalb County2
- Caldwell County2
- Ray County2
- New Madrid County2
- Bates County2
- Butler County1
- Ripley County1
- Mercer County1
- Lafayette County1
- Dade County1
- Lewis County1
- Scotland County1
- Linn County1
- Macon County1
- Callaway County1
- Montgomery County1
- Crawford County1
- Jefferson County1
- City of Saint Louis1
- Morgan County1
- Cole County1
- Moniteau County1
- Camden County1
- Pulaski County1
- Carroll County1
- Livingston County1
- Madison County1
- McDonald County1
- Newton County1
Nearby
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.