Alert archive / Florida / Excessive Heat Warnings / 2023
Excessive Heat Warnings in Florida, July 2023
7 excessive heat warnings in July 2023. 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 in July 2023. Tap one for its archive.
- Excessive Heat Warnings
- 7
- Busiest day
- July 21, 20233 excessive heat warnings
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 16, 2:47 AM EDT | Excessive Heat Warning | MFL | Miami-Dade | 16 hr |
| Jul 21, 2:22 AM EDT | Excessive Heat Warning | MFL | Broward, Collier, Miami-Dade | 16 hr |
| Jul 21, 2:25 AM EDT | Excessive Heat Warning | JAX | Baker, Bradford, Clay, Duval, Flagler, Nassau and 3 more | 19 hr |
| Jul 21, 3:07 AM EDT | Excessive Heat Warning | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 9 more | 17 hr |
| Jul 23, 10:39 AM EDT | Excessive Heat Warning | MFL | Broward, Miami-Dade | 9 hr |
| Jul 24, 2:51 AM EDT | Excessive Heat Warning | MFL | Miami-Dade | 17 hr |
| Jul 29, 2:40 PM EDT | Excessive Heat Warning | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 7 more | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Miami-Dade County4
- Broward County2
- Bay County2
- Calhoun County2
- Franklin County2
- Gadsden County2
- Gulf County2
- Holmes County2
- Jackson County2
- Jefferson County2
- Leon County2
- Madison County2
- Wakulla County2
- Walton County2
- Washington County2
- Collier County1
- Baker County1
- Bradford County1
- Clay County1
- Duval County1
- Flagler County1
- Nassau County1
- Putnam County1
- Suwannee County1
- Union County1
- Lafayette County1
- Taylor County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.