Alert archive / Florida / Heat Advisories / 2021
Heat Advisories in Florida, August 2021
11 heat advisories in August 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 August 2021. Tap one for its archive.
- Heat Advisories
- 11
- Busiest day
- August 19, 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| 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 County4
- Highlands County4
- Glades County3
- Hillsborough County3
- Manatee County3
- DeSoto County2
- Collier County2
- Hendry County2
- Polk County2
- Alachua County1
- Baker County1
- Bradford County1
- Clay County1
- Duval County1
- Flagler County1
- Gilchrist County1
- Marion County1
- Nassau County1
- Putnam County1
- Suwannee County1
- Union County1
- Bay County1
- Calhoun County1
- Dixie County1
- Franklin County1
- Gadsden County1
- Gulf County1
- Jackson County1
- Jefferson County1
- Lafayette County1
- Leon County1
- Madison County1
- Taylor County1
- Wakulla County1
- Washington County1
- Citrus County1
- Hernando County1
- Levy County1
- Pasco County1
- Sumter County1
3 more counties
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.