Alert archive / Florida / Extreme Heat Warnings
Extreme Heat Warnings in Florida, 2026
11 extreme heat warnings 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 extreme heat warnings reaches back to 2005.
Extreme Heat Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Extreme Heat Warnings
- 11
- Busiest month
- August6 extreme heat warnings
- Busiest day
- August 17, 20263 extreme heat warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 27, 12:44 PM EDT | Extreme Heat Warning | MOB | Escambia, Okaloosa, Santa Rosa | 33 hr |
| Jul 27, 4:33 PM EDT | Extreme Heat Warning | TAE | Bay, Calhoun, Franklin, Gulf, Liberty, Walton and 1 more | 27 hr |
| Jul 28, 1:57 PM EDT | Extreme Heat Warning | MOB | Escambia, Okaloosa, Santa Rosa | 32 hr |
| Jul 28, 11:27 PM EDT | Extreme Heat Warning | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 7 more | 21 hr |
| Jul 29, 12:31 AM EDT | Extreme Heat Warning | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 19 hr |
| Aug 13, 1:23 PM EDT | Extreme Heat Warning | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Jefferson and 3 more | 31 hr |
| Aug 16, 12:03 PM EDT | Extreme Heat Warning | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Jefferson and 4 more | 32 hr |
| Aug 17, 12:33 PM EDT | Extreme Heat Warning | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 9 more | 31 hr |
| Aug 17, 12:48 PM EDT | Extreme Heat Warning | MOB | Escambia, Okaloosa, Santa Rosa | 32 hr |
| Aug 17, 1:40 PM EDT | Extreme Heat Warning | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 11 more | 30 hr |
| Aug 19, 11:45 AM EDT | Extreme Heat Warning | MFL | Broward, Miami-Dade | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bay County5
- Calhoun County5
- Franklin County5
- Gulf County5
- Liberty County5
- Walton County4
- Gadsden County4
- Jefferson County4
- Leon County4
- Wakulla County4
- Escambia County3
- Okaloosa County3
- Santa Rosa County3
- Washington County3
- Alachua County2
- Baker County2
- Bradford County2
- Clay County2
- Columbia County2
- Duval County2
- Gilchrist County2
- Hamilton County2
- Nassau County2
- Putnam County2
- Saint Johns County2
- Suwannee County2
- Union County2
- Dixie County2
- Jackson County2
- Lafayette County2
- Madison County2
- Taylor County2
- Flagler County1
- Marion County1
- Holmes County1
- Broward County1
- Miami-Dade County1
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.