Alert archive / Missouri / Heat Advisories
Heat Advisories in Missouri, 2026
71 heat advisories in 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Heat Advisories
- 71
- Busiest month
- August22 heat advisories
- Busiest day
- August 9, 20266 heat advisories
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 |
|---|---|---|---|---|
| Jun 8, 1:57 AM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more | 42 hr |
| Jun 8, 11:23 AM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 32 hr |
| Jun 8, 11:44 AM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 32 hr |
| Jun 8, 12:49 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 31 hr |
| Jun 8, 1:52 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 30 hr |
| Jun 9, 2:00 AM CDT | Heat Advisory | DVN | Clark, Scotland | 18 hr |
| Jun 27, 1:40 AM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 8 days |
| Jun 27, 1:59 AM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 19 more | 71 hr |
| Jun 27, 11:00 AM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 33 hr |
| Jun 27, 11:54 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 7 days |
| Jun 29, 10:48 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 6 days |
| Jul 1, 12:48 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 4 days |
| Jul 2, 10:16 AM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 58 hr |
| Jul 2, 11:50 AM CDT | Heat Advisory | LSX | Audrain, Crawford, Iron, Knox, Lewis, Lincoln and 9 more | 54 hr |
| Jul 2, 12:04 PM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Buchanan, Caldwell, Clinton and 15 more | 47 hr |
| Jul 17, 11:01 AM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 4 days |
| Jul 17, 11:01 AM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 4 days |
| Jul 17, 12:32 PM CDT | Heat Advisory | DVN | Clark, Scotland | 30 hr |
| Jul 17, 10:48 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 21 hr |
| Jul 18, 12:07 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 33 hr |
| Jul 19, 12:25 AM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 67 hr |
| Jul 19, 12:34 AM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more | 49 hr |
| Jul 19, 11:47 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 57 hr |
| Jul 19, 11:56 AM CDT | Heat Advisory | DVN | Clark, Scotland | 32 hr |
| Jul 24, 11:27 AM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 37 hr |
| Jul 24, 12:06 PM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more | 39 hr |
| Jul 24, 12:15 PM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 47 hr |
| Jul 24, 12:18 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 35 hr |
| Jul 25, 11:44 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 25 hr |
| Jul 26, 12:27 AM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 67 hr |
| Jul 27, 12:14 PM CDT | Heat Advisory | LSX | Boone, Callaway, Cole, Franklin, Gasconade, Lincoln and 7 more | 31 hr |
| Jul 31, 1:57 AM CDT | Heat Advisory | SGF | Barton, Jasper, McDonald, Newton, Vernon | 18 hr |
| Aug 9, 12:29 AM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 4 days |
| Aug 9, 12:59 AM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 23 more | 19 hr |
| Aug 9, 1:04 AM CDT | Heat Advisory | SGF | Barry, Christian, Dent, Douglas, Greene, Howell and 11 more | 3 days |
| Aug 9, 1:05 AM CDT | Heat Advisory | LSX | Audrain, Crawford, Iron, Knox, Lewis, Lincoln and 10 more | 8 days |
| Aug 9, 1:41 AM CDT | Heat Advisory | DVN | Clark, Scotland | 18 hr |
| Aug 9, 11:08 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 33 hr |
| Aug 10, 12:05 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 32 hr |
| Aug 10, 1:57 PM CDT | Heat Advisory | DVN | Clark, Scotland | 30 hr |
| Aug 11, 1:49 AM CDT | Heat Advisory | EAX | Adair, Andrew, Buchanan, Caldwell, Carroll, Chariton and 15 more | 4 days |
| Aug 11, 9:59 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 71 hr |
| Aug 12, 1:18 AM CDT | Heat Advisory | DVN | Clark, Scotland | 12 hr |
| Aug 12, 1:03 PM CDT | Heat Advisory | SGF | Barry, Christian, Dent, Douglas, Greene, Howell and 11 more | 14 hr |
| Aug 16, 10:17 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 34 hr |
| Aug 17, 12:53 PM CDT | Heat Advisory | SGF | Barry, Barton, Jasper, McDonald, Newton, Ozark and 3 more | 55 hr |
| Aug 18, 11:31 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 20 hr |
| Aug 30, 12:20 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 47 hr |
| Aug 30, 12:25 PM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 5 days |
| Aug 30, 12:27 PM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 3 days |
| Aug 30, 12:34 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 31 hr |
| Aug 30, 12:55 PM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more | 4 days |
| Aug 30, 1:04 PM CDT | Heat Advisory | DVN | Clark, Scotland | 6 days |
| Aug 31, 12:07 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 32 hr |
| Sep 1, 10:43 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 5 days |
| Sep 5, 12:29 PM CDT | Heat Advisory | LSX | Boone, Callaway, Cole, Crawford, Gasconade, Moniteau and 2 more | 31 hr |
| Sep 5, 12:33 PM CDT | Heat Advisory | PAH | Butler, Carter, Mississippi, New Madrid, Ripley, Scott and 2 more | 31 hr |
| Sep 7, 1:16 PM CDT | Heat Advisory | EAX | Andrew, Atchison, Buchanan, Caldwell, Carroll, Chariton and 18 more | 31 hr |
| Sep 8, 12:39 AM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 26 more | 42 hr |
| Sep 8, 1:34 AM CDT | Heat Advisory | LSX | Boone, Cole, Moniteau | 18 hr |
| Sep 8, 11:53 AM CDT | Heat Advisory | SGF | Christian, Dallas, Greene, Hickory, Polk, Taney | 31 hr |
| Sep 8, 11:58 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 32 hr |
| Sep 8, 12:44 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 30 hr |
| Sep 9, 2:40 AM CDT | Heat Advisory | LSX | Iron, Madison, Reynolds, Sainte Genevieve, Saint Francois | 16 hr |
| Sep 9, 3:43 AM CDT | Heat Advisory | EAX | Bates, Henry, Pettis | 15 hr |
| Sep 12, 11:50 AM CDT | Heat Advisory | MEG | Dunklin | 31 hr |
| Sep 13, 11:12 AM CDT | Heat Advisory | PAH | Butler, Carter, New Madrid, Ripley, Stoddard | 12 hr |
| Sep 13, 11:12 AM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 7 days |
| Sep 13, 12:25 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 6 days |
| Sep 13, 12:40 PM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 6 days |
| Sep 14, 11:30 AM CDT | Heat Advisory | LSX | Boone, Callaway, Cole, Crawford, Franklin, Gasconade and 15 more | 5 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dunklin County18
- Pemiscot County17
- Taney County12
- Butler County12
- Carter County12
- New Madrid County12
- Ripley County12
- Stoddard County12
- Barry County11
- Christian County11
- Greene County11
- Ozark County11
- Stone County11
- Mississippi County11
- Scott County11
- Wayne County11
- Barton County10
- Dent County10
- Douglas County10
- Howell County10
- Jasper County10
- Laclede County10
- McDonald County10
- Newton County10
- Oregon County10
- Pulaski County10
- Shannon County10
- Texas County10
- Vernon County10
- Webster County10
- Wright County10
- Reynolds County10
- Bollinger County10
- Cape Girardeau County10
- Perry County10
- Dallas County9
- Hickory County9
- Phelps County9
- Polk County9
- Boone County9
75 more counties
- Cole County9
- Crawford County9
- Iron County9
- Lincoln County9
- Madison County9
- Moniteau County9
- Saint Francois County9
- Andrew County8
- Buchanan County8
- Caldwell County8
- Clinton County8
- Daviess County8
- DeKalb County8
- Grundy County8
- Holt County8
- Livingston County8
- Benton County8
- Camden County8
- Cedar County8
- Dade County8
- Lawrence County8
- Miller County8
- Morgan County8
- St. Clair County8
- Callaway County8
- Gasconade County8
- Osage County8
- Sainte Genevieve County8
- Washington County8
- Adair County7
- Atchison County7
- Carroll County7
- Chariton County7
- Gentry County7
- Harrison County7
- Lafayette County7
- Linn County7
- Macon County7
- Nodaway County7
- Ray County7
- Sullivan County7
- Worth County7
- Maries County7
- Audrain County7
- Franklin County7
- Knox County7
- Lewis County7
- Marion County7
- Monroe County7
- Montgomery County7
- Pike County7
- Ralls County7
- Shelby County7
- Warren County7
- Clark County7
- Scotland County7
- Clay County6
- Henry County6
- Jackson County6
- Mercer County6
- Pettis County6
- Platte County6
- Putnam County6
- Randolph County6
- Schuyler County6
- Saint Charles County6
- Saint Louis County6
- City of Saint Louis6
- Bates County5
- Cooper County5
- Howard County5
- Johnson County5
- Saline County5
- Jefferson County5
- Cass County4
The busiest days
Days with the most alerts issued, by UTC date.
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.