Alert archive / Missouri / Excessive Heat Warnings
Excessive Heat Warnings in Missouri, 2018
12 excessive heat warnings in 2018. 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 excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Excessive Heat Warnings
- 12
- Busiest month
- June7 excessive heat warnings
- Busiest day
- June 27, 20182 excessive heat warnings
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 15, 3:53 AM CDT | Excessive Heat Warning | LSX | Jefferson, Saint Charles, Saint Louis, City of Saint Louis | 5 days |
| Jun 27, 1:30 PM CDT | Excessive Heat Warning | EAX | Andrew, Bates, Buchanan, Caldwell, Carroll, Cass and 16 more | 3 days |
| Jun 27, 2:39 PM CDT | Excessive Heat Warning | SGF | Barton, Benton, Camden, Cedar, Dade, Dallas and 6 more | 3 days |
| Jun 28, 3:31 PM CDT | Excessive Heat Warning | DVN | Clark, Scotland | 54 hr |
| Jun 28, 3:52 PM CDT | Excessive Heat Warning | LSX | Jefferson, Saint Charles, Sainte Genevieve, Saint Louis, City of Saint Louis | 3 days |
| Jun 29, 3:53 AM CDT | Excessive Heat Warning | PAH | Bollinger, Butler, Cape Girardeau, Mississippi, New Madrid, Perry and 2 more | 11 hr |
| Jun 29, 3:54 AM CDT | Excessive Heat Warning | MEG | Dunklin, Pemiscot | 64 hr |
| Jul 4, 6:51 PM CDT | Excessive Heat Warning | MEG | Dunklin, Pemiscot | 25 hr |
| Jul 5, 10:00 AM CDT | Excessive Heat Warning | PAH | Bollinger, Butler, Cape Girardeau, Mississippi, New Madrid, Perry and 2 more | 10 hr |
| Jul 20, 3:34 AM CDT | Excessive Heat Warning | MEG | Dunklin, Pemiscot | 16 hr |
| Jul 20, 10:12 AM CDT | Excessive Heat Warning | SGF | Barry, Howell, Jasper, McDonald, Newton, Oregon and 3 more | 10 hr |
| Aug 26, 3:43 AM CDT | Excessive Heat Warning | LSX | Jefferson, Saint Charles, Saint Louis, City of Saint Louis | 63 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jefferson County3
- Saint Charles County3
- Saint Louis County3
- City of Saint Louis3
- Dunklin County3
- Pemiscot County3
- Jasper County2
- Bollinger County2
- Butler County2
- Cape Girardeau County2
- Mississippi County2
- New Madrid County2
- Perry County2
- Scott County2
- Stoddard County2
- Andrew County1
- Bates County1
- Buchanan County1
- Caldwell County1
- Carroll County1
- Cass County1
- Chariton County1
- Clay County1
- Clinton County1
- Cooper County1
- DeKalb County1
- Henry County1
- Holt County1
- Howard County1
- Jackson County1
- Johnson County1
- Lafayette County1
- Pettis County1
- Platte County1
- Randolph County1
- Ray County1
- Saline County1
- Barton County1
- Benton County1
- Camden County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.