Alert archive / Florida / Heat Advisories / 2025
Heat Advisories in Florida, August 2025
23 heat advisories in August 2025. 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 2025. Tap one for its archive.
- Heat Advisories
- 23
- Busiest day
- August 15, 20255 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 |
|---|---|---|---|---|
| Jul 31, 11:36 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 7 more | 19 hr |
| Aug 1, 12:21 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Palm Beach | 19 hr |
| Aug 2, 3:03 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Palm Beach | 16 hr |
| Aug 3, 3:10 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Palm Beach | 16 hr |
| Aug 4, 3:56 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 15 hr |
| Aug 5, 3:40 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 13 hr |
| Aug 6, 2:17 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 17 hr |
| Aug 12, 11:50 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 5 more | 19 hr |
| Aug 13, 11:32 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 9 more | 19 hr |
| Aug 14, 12:40 AM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 18 hr |
| Aug 14, 7:55 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 9 more | 23 hr |
| Aug 14, 11:43 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 20 hr |
| Aug 15, 12:23 AM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 19 hr |
| Aug 15, 12:40 AM EDT | Heat Advisory | TBW | Citrus, Hardee, Hernando, Hillsborough, Levy, Manatee and 4 more | 18 hr |
| Aug 15, 1:29 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 11 more | 18 hr |
| Aug 15, 7:46 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 9 more | 23 hr |
| Aug 16, 12:32 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 19 hr |
| Aug 16, 12:39 AM EDT | Heat Advisory | TBW | Citrus, Hardee, Hernando, Hillsborough, Levy, Manatee and 5 more | 18 hr |
| Aug 16, 12:51 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 11 more | 18 hr |
| Aug 16, 1:34 AM EDT | Heat Advisory | MLB | Brevard, Lake, Orange, Osceola, Seminole, Volusia | 17 hr |
| Aug 20, 2:28 AM EDT | Heat Advisory | MFL | Broward, Miami-Dade, Palm Beach | 17 hr |
| Aug 27, 2:59 AM EDT | Heat Advisory | MFL | Broward, Miami-Dade | 3 min |
| Aug 27, 3:04 AM EDT | Heat Advisory | MFL | Broward, Miami-Dade | 15 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Broward County9
- Miami-Dade County9
- Palm Beach County7
- Collier County6
- Glades County6
- Hendry County6
- Alachua County4
- Baker County4
- Bradford County4
- Clay County4
- Duval County4
- Flagler County4
- Marion County4
- Nassau County4
- Putnam County4
- Saint Johns County4
- Union County4
- Bay County3
- Calhoun County3
- Franklin County3
- Gadsden County3
- Gulf County3
- Holmes County3
- Jackson County3
- Jefferson County3
- Leon County3
- Liberty County3
- Madison County3
- Wakulla County3
- Washington County3
- Monroe County3
- Columbia County3
- Gilchrist County3
- Hamilton County3
- Suwannee County3
- Brevard County3
- Lake County3
- Orange County3
- Osceola County3
- Seminole County3
23 more counties
- Volusia County3
- Indian River County2
- Martin County2
- Okeechobee County2
- Saint Lucie County2
- Escambia County2
- Okaloosa County2
- Santa Rosa County2
- Citrus County2
- Hardee County2
- Hernando County2
- Hillsborough County2
- Levy County2
- Manatee County2
- Pasco County2
- Pinellas County2
- Polk County2
- Sumter County2
- Dixie County2
- Lafayette County2
- Taylor County2
- Walton County2
- Sarasota County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.