Alert archive / Florida / Heat Advisories
Heat Advisories in Florida, 2021
23 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
- 23
- Busiest month
- July12 heat advisories
- Busiest day
- July 28, 20213 heat advisories
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 22, 9:05 AM EDT | Heat Advisory | TBW | Hillsborough, Manatee | 9 hr |
| Jul 22, 1:18 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Franklin, Gulf, Wakulla | 30 hr |
| Jul 26, 10:56 AM EDT | Heat Advisory | TBW | DeSoto, Hardee, Highlands, Hillsborough, Manatee, Polk | 7 hr |
| Jul 28, 2:34 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 8 more | 28 hr |
| Jul 28, 2:46 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 44 hr |
| Jul 28, 2:46 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 4 days |
| Jul 29, 3:57 AM EDT | Heat Advisory | TAE | Gadsden, Jefferson, Leon, Madison, Taylor, Wakulla | 39 hr |
| Jul 29, 8:34 PM EDT | Heat Advisory | JAX | Baker, Duval, Nassau, Suwannee | 22 hr |
| Jul 30, 3:14 PM EDT | Heat Advisory | TAE | Dixie, Lafayette, Taylor, Walton | 29 hr |
| Jul 30, 8:18 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 5 more | 23 hr |
| Jul 31, 10:25 AM EDT | Heat Advisory | TBW | DeSoto, Hardee, Highlands, Polk, Sumter | 9 hr |
| Jul 31, 1:18 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 31 hr |
| Aug 1, 4:48 AM EDT | Heat Advisory | TBW | DeSoto, Hardee, Highlands | 14 hr |
| Aug 1, 9:34 AM EDT | Heat Advisory | MFL | Collier, Glades, Hendry | 9 hr |
| Aug 2, 2:32 AM EDT | Heat Advisory | MFL | Collier, Glades, Hendry | 16 hr |
| Aug 2, 3:08 AM EDT | Heat Advisory | TBW | Highlands | 16 hr |
| Aug 18, 2:09 AM EDT | Heat Advisory | TBW | Hardee, Hillsborough, Manatee, Polk | 15 hr |
| Aug 19, 3:22 AM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 16 hr |
| Aug 19, 3:33 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 8 more | 15 hr |
| Aug 19, 4:59 AM EDT | Heat Advisory | TBW | Citrus, Hardee, Hernando, Highlands, Hillsborough, Levy and 4 more | 12 hr |
| Aug 21, 2:44 AM EDT | Heat Advisory | MFL | Glades | 14 hr |
| Aug 21, 3:38 AM EDT | Heat Advisory | TBW | DeSoto, Hardee, Highlands, Hillsborough, Manatee | 13 hr |
| Aug 22, 10:46 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 20 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hardee County6
- Highlands County6
- Hillsborough County5
- Manatee County5
- Wakulla County4
- DeSoto County4
- Polk County4
- Taylor County4
- Escambia County4
- Okaloosa County4
- Santa Rosa County4
- Bay County3
- Calhoun County3
- Franklin County3
- Gulf County3
- Gadsden County3
- Jefferson County3
- Leon County3
- Madison County3
- Baker County3
- Duval County3
- Nassau County3
- Suwannee County3
- Glades County3
- Jackson County2
- Walton County2
- Washington County2
- Dixie County2
- Lafayette County2
- Alachua County2
- Bradford County2
- Clay County2
- Flagler County2
- Gilchrist County2
- Putnam County2
- Union County2
- Sumter County2
- Collier County2
- Hendry County2
- Holmes County1
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.