Alert archive / Missouri / Heat Advisories / 2021
Heat Advisories in Missouri, July 2021
15 heat advisories in July 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 July 2021. Tap one for its archive.
- Heat Advisories
- 15
- Busiest day
- July 23, 20213 heat advisories
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 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 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dunklin County5
- Pemiscot County5
- Jefferson County2
- Lincoln County2
- Saint Charles County2
- Saint Louis County2
- City of Saint Louis2
- Clark County2
- Scotland County2
- Andrew County2
- Atchison County2
- Buchanan County2
- Caldwell County2
- Clinton County2
- Daviess County2
- DeKalb County2
- Gentry County2
- Grundy County2
- Harrison County2
- Holt County2
- Livingston County2
- Mercer County2
- Nodaway County2
- Putnam County2
- Ray County2
- Schuyler County2
- Sullivan County2
- Worth County2
- Barry County2
- Benton County2
- Camden County2
- Christian County2
- Dallas County2
- Douglas County2
- Greene County2
- Hickory County2
- Howell County2
- Laclede County2
- Oregon County2
- Ozark County2
75 more counties
- Pulaski County2
- St. Clair County2
- Shannon County2
- Stone County2
- Taney County2
- Texas County2
- Webster County2
- Wright County2
- Butler County2
- Carter County2
- New Madrid County2
- Ripley County2
- Stoddard County2
- Wayne County2
- Adair County1
- Bates County1
- Carroll County1
- Cass County1
- Chariton County1
- Clay County1
- Cooper County1
- Henry County1
- Howard County1
- Jackson County1
- Johnson County1
- Lafayette County1
- Linn County1
- Macon County1
- Pettis County1
- Platte County1
- Randolph County1
- Saline County1
- Barton County1
- Cedar County1
- Dade County1
- Dent County1
- Jasper County1
- Lawrence County1
- McDonald County1
- Maries County1
- Miller County1
- Morgan County1
- Newton County1
- Phelps County1
- Polk County1
- Vernon County1
- Audrain County1
- Boone County1
- Callaway County1
- Cole County1
- Crawford County1
- Franklin County1
- Gasconade County1
- Iron County1
- Knox County1
- Lewis County1
- Madison County1
- Marion County1
- Moniteau County1
- Monroe County1
- Montgomery County1
- Osage County1
- Pike County1
- Ralls County1
- Reynolds County1
- Sainte Genevieve County1
- Saint Francois County1
- Shelby County1
- Warren County1
- Washington County1
- Bollinger County1
- Cape Girardeau County1
- Mississippi County1
- Perry County1
- Scott County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.