Alert archive / Florida / Flash Flood Warnings / 2020
Flash Flood Warnings in Florida, September 2020
31 flash flood warnings in September 2020. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in September 2020. Tap one for its archive.
- Flash Flood Warnings
- 31
- Busiest day
- September 16, 202015 flash flood 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 |
|---|---|---|---|---|
| Sep 2, 4:37 PM EDT | Flash Flood Warning | JAX | Duval | 43 min |
| Sep 6, 4:35 PM EDT | Flash Flood Warning | MLB | Martin | 85 min |
| Sep 6, 9:13 PM EDT | Flash Flood Warning | JAX | Duval, Saint Johns | 107 min |
| Sep 6, 9:56 PM EDT | Flash Flood Warning | JAX | Duval | 51 min |
| Sep 10, 4:33 PM EDT | Flash Flood Warning | TBW | Manatee | 3 hr |
| Sep 12, 9:13 PM EDT | Flash Flood Warning | MFL | Broward, Palm Beach | 107 min |
| Sep 13, 1:20 AM EDT | Flash Flood Warning | MFL | Miami-Dade | 4 hr |
| Sep 13, 9:16 AM EDT | Flash Flood Warning | JAX | Clay, Duval, Saint Johns | 72 min |
| Sep 13, 5:50 PM EDT | Flash Flood Warning | TBW | Lee | 3 hr |
| Sep 15, 11:54 AM EDT | Flash Flood Warning | TAE | Bay | 31 hr |
| Sep 15, 1:27 PM EDT | Flash Flood Warning | TAE | Walton | 22 hr |
| Sep 15, 4:35 PM EDT | Flash Flood Warning | MOB | Escambia, Santa Rosa | 8 hr |
| Sep 15, 4:56 PM EDT | Flash Flood Warning | TAE | Bay, Holmes, Walton, Washington | 30 hr |
| Sep 15, 5:36 PM EDT | Flash Flood Warning | MOB | Okaloosa, Santa Rosa | 7 hr |
| Sep 15, 6:49 PM EDT | Flash Flood Warning | MOB | Escambia, Santa Rosa | 5 hr |
| Sep 15, 11:35 PM EDT | Flash Flood Warning | TAE | Gulf | 24 hr |
| Sep 16, 12:00 AM EDT | Flash Flood Warning | MOB | Escambia, Okaloosa, Santa Rosa | 8 hr |
| Sep 16, 2:03 AM EDT | Flash Flood Warning | MOB | Escambia | 6 hr |
| Sep 16, 4:45 AM EDT | Flash Flood Warning | MOB | Okaloosa, Santa Rosa | 8 hr |
| Sep 16, 4:58 AM EDT | Flash Flood Warning | MOB | Escambia | 6 hr |
| Sep 16, 6:00 AM EDT | Flash Flood Warning | MOB | Escambia, Okaloosa, Santa Rosa | 10 hr |
| Sep 16, 7:29 AM EDT | Flash Flood Warning | TAE | Calhoun, Jackson | 16 hr |
| Sep 16, 9:28 AM EDT | Flash Flood Warning | TAE | Liberty | 14 hr |
| Sep 16, 10:16 AM EDT | Flash Flood Warning | TAE | Gadsden | 13 hr |
| Sep 16, 10:33 AM EDT | Flash Flood Warning | MOB | Escambia, Okaloosa, Santa Rosa | 8 hr |
| Sep 16, 10:49 AM EDT | Flash Flood Warning | MOB | Escambia | 9 hr |
| Sep 16, 11:11 AM EDT | Flash Flood Warning | TAE | Walton, Washington | 8 hr |
| Sep 16, 3:28 PM EDT | Flash Flood Warning | TAE | Gadsden, Leon | 6 hr |
| Sep 16, 6:03 PM EDT | Flash Flood Warning | TAE | Jefferson | 4 hr |
| Sep 16, 6:24 PM EDT | Flash Flood Warning | TAE | Holmes, Walton | 6 hr |
| Sep 27, 1:09 PM EDT | Flash Flood Warning | TAE | Franklin, Gulf | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Escambia County8
- Santa Rosa County7
- Okaloosa County5
- Duval County4
- Walton County4
- Saint Johns County2
- Bay County2
- Holmes County2
- Washington County2
- Gulf County2
- Gadsden County2
- Martin County1
- Manatee County1
- Broward County1
- Palm Beach County1
- Miami-Dade County1
- Clay County1
- Lee County1
- Calhoun County1
- Jackson County1
- Liberty County1
- Leon County1
- Jefferson County1
- Franklin County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.