Alert archive / Missouri / Heat Advisories
Heat Advisories in Missouri, 2021
39 heat advisories 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Heat Advisories
- 39
- Busiest month
- August19 heat advisories
- Busiest day
- August 8, 20216 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 16, 2:47 PM CDT | Heat Advisory | EAX | Andrew, Atchison, Bates, Buchanan, Caldwell, Carroll and 30 more | 53 hr |
| Jun 16, 2:51 PM CDT | Heat Advisory | DVN | Clark, Scotland | 28 hr |
| Jun 17, 2:12 PM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 18 more | 3 days |
| Jun 17, 2:31 PM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 28 hr |
| Jun 17, 3:10 PM CDT | Heat Advisory | PAH | Perry | 28 hr |
| Jul 23, 3:04 AM CDT | Heat Advisory | LSX | Jefferson, Lincoln, Saint Charles, Saint Louis, City of Saint Louis | 41 hr |
| Jul 23, 3:18 AM CDT | Heat Advisory | DVN | Clark, Scotland | 41 hr |
| Jul 23, 3:23 AM CDT | Heat Advisory | EAX | Andrew, Atchison, Buchanan, Caldwell, Clinton, Daviess and 13 more | 41 hr |
| Jul 24, 2:24 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 29 hr |
| Jul 26, 3:37 AM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more | 4 days |
| Jul 26, 2:36 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 28 hr |
| Jul 26, 2:42 PM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 4 days |
| Jul 27, 2:47 AM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 66 hr |
| Jul 27, 3:12 AM CDT | Heat Advisory | DVN | Clark, Scotland | 64 hr |
| Jul 28, 1:38 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 30 hr |
| Jul 28, 2:38 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 29 hr |
| Jul 29, 2:27 PM CDT | Heat Advisory | PAH | Butler, Carter, New Madrid, Ripley, Stoddard, Wayne | 49 hr |
| Jul 29, 2:51 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 29 hr |
| Jul 30, 2:41 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 41 hr |
| Jul 30, 2:56 AM CDT | Heat Advisory | SGF | Barry, Benton, Camden, Christian, Dallas, Douglas and 14 more | 42 hr |
| Aug 8, 2:21 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 4 days |
| Aug 8, 2:24 PM CDT | Heat Advisory | DVN | Clark, Scotland | 53 hr |
| Aug 8, 2:37 PM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 4 days |
| Aug 8, 2:41 PM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more | 4 days |
| Aug 8, 2:41 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 23 hr |
| Aug 8, 2:46 PM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 4 days |
| Aug 9, 1:53 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 3 days |
| Aug 10, 2:28 PM CDT | Heat Advisory | DVN | Clark, Scotland | 29 hr |
| Aug 12, 2:57 AM CDT | Heat Advisory | DVN | Clark, Scotland | 8 hr |
| Aug 22, 2:16 PM CDT | Heat Advisory | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 28 more | 5 days |
| Aug 22, 2:38 PM CDT | Heat Advisory | PAH | Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 5 more | 6 days |
| Aug 22, 2:54 PM CDT | Heat Advisory | EAX | Adair, Andrew, Atchison, Bates, Buchanan, Caldwell and 31 more | 4 days |
| Aug 22, 2:59 PM CDT | Heat Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 6 days |
| Aug 22, 3:08 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 29 hr |
| Aug 23, 3:09 AM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 41 hr |
| Aug 23, 2:45 PM CDT | Heat Advisory | DVN | Clark, Scotland | 29 hr |
| Aug 24, 3:07 PM CDT | Heat Advisory | MEG | Dunklin, Pemiscot | 29 hr |
| Aug 26, 3:27 AM CDT | Heat Advisory | DVN | Clark, Scotland | 17 hr |
| Aug 27, 1:34 PM CDT | Heat Advisory | DVN | Clark, Scotland | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clark County9
- Scotland County9
- Dunklin County9
- Pemiscot County9
- Andrew County5
- Atchison County5
- Buchanan County5
- Caldwell County5
- Clinton County5
- Daviess County5
- DeKalb County5
- Gentry County5
- Grundy County5
- Harrison County5
- Holt County5
- Livingston County5
- Mercer County5
- Nodaway County5
- Putnam County5
- Ray County5
- Schuyler County5
- Sullivan County5
- Worth County5
- Jefferson County5
- Lincoln County5
- Saint Charles County5
- Saint Louis County5
- City of Saint Louis5
- Barry County5
- Benton County5
- Camden County5
- Christian County5
- Dallas County5
- Douglas County5
- Greene County5
- Hickory County5
- Howell County5
- Laclede County5
- Oregon County5
- Ozark County5
75 more counties
- Pulaski County5
- St. Clair County5
- Shannon County5
- Stone County5
- Taney County5
- Texas County5
- Webster County5
- Wright County5
- Perry County5
- Butler County5
- Carter County5
- New Madrid County5
- Ripley County5
- Stoddard County5
- Wayne County5
- Bates County4
- Carroll County4
- Cass County4
- Chariton County4
- Clay County4
- Cooper County4
- Henry County4
- Howard County4
- Jackson County4
- Johnson County4
- Lafayette County4
- Linn County4
- Macon County4
- Pettis County4
- Platte County4
- Randolph County4
- Saline County4
- Audrain County4
- Boone County4
- Callaway County4
- Cole County4
- Crawford County4
- Franklin County4
- Gasconade County4
- Marion County4
- Moniteau County4
- Monroe County4
- Montgomery County4
- Osage County4
- Pike County4
- Ralls County4
- Sainte Genevieve County4
- Saint Francois County4
- Shelby County4
- Warren County4
- Washington County4
- Barton County4
- Cedar County4
- Dade County4
- Dent County4
- Jasper County4
- Lawrence County4
- McDonald County4
- Maries County4
- Miller County4
- Morgan County4
- Newton County4
- Phelps County4
- Polk County4
- Vernon County4
- Bollinger County4
- Cape Girardeau County4
- Mississippi County4
- Scott County4
- Adair County3
- Iron County3
- Knox County3
- Lewis County3
- Madison County3
- Reynolds County3
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.