Excessive Heat Warnings in Florida
71 excessive heat warnings 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 excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Excessive Heat Warnings
- 71
- Busiest year
- 202348 excessive heat warnings
- Average year
- 7over 10 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.
- Bay County19
- Gulf County19
- Calhoun County18
- Washington County18
- Franklin County17
- Walton County17
- Holmes County16
- Jackson County16
- Wakulla County16
- Jefferson County14
- Escambia County14
- Santa Rosa County14
- Gadsden County13
- Leon County13
- Madison County11
- Taylor County10
- Okaloosa County10
- Lafayette County9
- Duval County9
- Flagler County9
- Nassau County9
- Dixie County8
- Clay County8
- Putnam County8
- Baker County7
- Bradford County7
- Miami-Dade County7
- Suwannee County7
- Union County7
- Alachua County6
- Gilchrist County6
- Marion County6
- Broward County5
- Brevard County4
- Collier County4
- Lake County4
- Monroe County4
- Orange County4
- Osceola County4
- Seminole County4
21 more counties
- Volusia County4
- Levy County3
- DeSoto County3
- Hardee County3
- Highlands County3
- Hillsborough County3
- Indian River County3
- Manatee County3
- Martin County3
- Okeechobee County3
- Palm Beach County3
- Polk County3
- Saint Lucie County3
- Sarasota County3
- Citrus County2
- Glades County2
- Hendry County2
- Hernando County2
- Pasco County2
- Pinellas County2
- Sumter County2
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.