Heat Advisories in Florida
893 heat advisories since 1986. 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 since 1986. Tap one for its archive.
- Heat Advisories
- 893
- Busiest year
- 2024206 heat advisories
- Average year
- 50over 18 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Monroe County165
- Gulf County144
- Bay County140
- Wakulla County140
- Calhoun County139
- Franklin County139
- Gadsden County137
- Escambia County137
- Leon County136
- Santa Rosa County136
- Jefferson County135
- Miami-Dade County135
- Jackson County131
- Walton County127
- Broward County127
- Washington County126
- Madison County121
- Taylor County120
- Holmes County119
- Okaloosa County119
- Lafayette County110
- Nassau County108
- Collier County106
- Dixie County105
- Baker County104
- Palm Beach County98
- Bradford County97
- Suwannee County97
- Union County95
- Flagler County94
- Gilchrist County89
- Duval County89
- Hardee County86
- Hillsborough County85
- Manatee County85
- Polk County84
- Pinellas County83
- Sumter County81
- DeSoto County80
- Highlands County80
27 more counties
- Levy County77
- Okeechobee County76
- Alachua County76
- Citrus County76
- Marion County76
- Hernando County75
- Pasco County75
- Sarasota County75
- Clay County72
- Glades County68
- Putnam County68
- Orange County66
- Hendry County66
- Lake County65
- Seminole County65
- Martin County65
- Saint Lucie County65
- Volusia County64
- Brevard County63
- Osceola County62
- Charlotte County62
- Lee County61
- Indian River County57
- Hamilton County51
- Columbia County49
- Saint Johns County37
- Liberty County36
The latest heat advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 7, 2:20 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Gadsden, Gulf, Holmes, Jackson and 2 more | 16 hr |
| Aug 24, 2:03 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Liberty and 1 more | 17 hr |
| Aug 23, 1:07 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Franklin, Gulf, Jefferson, Liberty and 1 more | 18 hr |
| Aug 21, 1:15 AM EDT | Heat Advisory | MFL | Broward, Miami-Dade | 17 hr |
| Aug 20, 2:21 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 11 more | 30 hr |
| Aug 20, 12:30 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 8 more | 25 hr |
| Aug 20, 12:21 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 33 hr |
| Aug 20, 2:36 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 11 more | 17 hr |
| Aug 20, 1:08 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 17 hr |
| Aug 20, 12:38 AM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 18 hr |
| Aug 20, 12:09 AM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 19 hr |
| Aug 19, 3:17 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 11 more | 11 hr |
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. Rebuilt daily.