Alert archive / Florida / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Florida, August 2020
74 severe thunderstorm warnings in August 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 74
- Busiest day
- August 18, 202011 severe thunderstorm 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 |
|---|---|---|---|---|
| Aug 4, 7:14 PM EDT | Severe Thunderstorm Warning | JAX | Clay, Duval | 46 min |
| Aug 4, 7:24 PM EDT | Severe Thunderstorm Warning | JAX | Nassau | 51 min |
| Aug 4, 7:37 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Nassau | 53 min |
| Aug 4, 7:52 PM EDT | Severe Thunderstorm Warning | JAX | Clay, Duval, Nassau | 53 min |
| Aug 4, 8:23 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Nassau | 38 min |
| Aug 5, 6:41 PM EDT | Severe Thunderstorm Warning | JAX | Clay, Duval, Saint Johns | 34 min |
| Aug 6, 5:17 PM EDT | Severe Thunderstorm Warning | JAX | Clay, Duval, Saint Johns | 43 min |
| Aug 7, 3:15 PM EDT | Severe Thunderstorm Warning | JAX | Nassau | 45 min |
| Aug 7, 3:41 PM EDT | Severe Thunderstorm Warning | JAX | Clay, Putnam, Saint Johns | 49 min |
| Aug 7, 5:48 PM EDT | Severe Thunderstorm Warning | MLB | Seminole, Volusia | 42 min |
| Aug 8, 7:51 PM EDT | Severe Thunderstorm Warning | JAX | Putnam | 39 min |
| Aug 9, 3:09 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Saint Johns | 36 min |
| Aug 9, 3:37 PM EDT | Severe Thunderstorm Warning | JAX | Saint Johns | 53 min |
| Aug 9, 4:00 PM EDT | Severe Thunderstorm Warning | TBW | Charlotte, Lee | 45 min |
| Aug 9, 4:15 PM EDT | Severe Thunderstorm Warning | MLB | Volusia | 45 min |
| Aug 9, 4:57 PM EDT | Severe Thunderstorm Warning | MLB | Orange, Seminole | 48 min |
| Aug 9, 6:03 PM EDT | Severe Thunderstorm Warning | MLB | Orange | 57 min |
| Aug 9, 6:11 PM EDT | Severe Thunderstorm Warning | TBW | Manatee | 19 min |
| Aug 9, 8:12 PM EDT | Severe Thunderstorm Warning | JAX | Nassau | 48 min |
| Aug 9, 8:44 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Nassau | 46 min |
| Aug 10, 7:52 PM EDT | Severe Thunderstorm Warning | MLB | Lake | 38 min |
| Aug 10, 7:56 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Nassau | 49 min |
| Aug 11, 1:36 PM EDT | Severe Thunderstorm Warning | TAE | Calhoun, Gadsden, Jackson, Leon, Liberty, Wakulla | 39 min |
| Aug 11, 2:57 PM EDT | Severe Thunderstorm Warning | TAE | Jackson | 63 min |
| Aug 11, 3:03 PM EDT | Severe Thunderstorm Warning | TAE | Franklin, Gulf | 43 min |
| Aug 11, 3:26 PM EDT | Severe Thunderstorm Warning | TAE | Bay, Calhoun, Holmes, Jackson, Washington | 64 min |
| Aug 11, 4:02 PM EDT | Severe Thunderstorm Warning | TAE | Bay, Holmes, Walton, Washington | 73 min |
| Aug 11, 4:44 PM EDT | Severe Thunderstorm Warning | TAE | Holmes, Walton | 61 min |
| Aug 11, 5:26 PM EDT | Severe Thunderstorm Warning | MOB | Okaloosa | 64 min |
| Aug 11, 6:52 PM EDT | Severe Thunderstorm Warning | MOB | Escambia | 53 min |
| Aug 14, 3:46 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Nassau | 29 min |
| Aug 14, 4:08 PM EDT | Severe Thunderstorm Warning | JAX | Saint Johns | 37 min |
| Aug 15, 6:10 PM EDT | Severe Thunderstorm Warning | MLB | Brevard | 50 min |
| Aug 16, 5:22 PM EDT | Severe Thunderstorm Warning | JAX | Suwannee | 21 min |
| Aug 16, 5:53 PM EDT | Severe Thunderstorm Warning | JAX | Flagler | 19 min |
| Aug 17, 2:06 PM EDT | Severe Thunderstorm Warning | MLB | Orange | 39 min |
| Aug 17, 3:53 PM EDT | Severe Thunderstorm Warning | MLB | Martin | 37 min |
| Aug 17, 4:51 PM EDT | Severe Thunderstorm Warning | MFL | Palm Beach | 24 min |
| Aug 17, 5:05 PM EDT | Severe Thunderstorm Warning | JAX | Flagler | 40 min |
| Aug 18, 2:24 PM EDT | Severe Thunderstorm Warning | JAX | Saint Johns | 51 min |
| Aug 18, 2:29 PM EDT | Severe Thunderstorm Warning | TAE | Jefferson, Leon | 46 min |
| Aug 18, 2:40 PM EDT | Severe Thunderstorm Warning | MLB | Osceola | 10 min |
| Aug 18, 2:46 PM EDT | Severe Thunderstorm Warning | MLB | Volusia | 44 min |
| Aug 18, 3:33 PM EDT | Severe Thunderstorm Warning | MOB | Okaloosa | 13 min |
| Aug 18, 3:56 PM EDT | Severe Thunderstorm Warning | TAE | Bay, Calhoun, Gulf, Washington | 32 min |
| Aug 18, 4:43 PM EDT | Severe Thunderstorm Warning | MLB | Brevard | 22 min |
| Aug 18, 4:57 PM EDT | Severe Thunderstorm Warning | MOB | Escambia | 20 min |
| Aug 18, 4:58 PM EDT | Severe Thunderstorm Warning | JAX | Alachua, Putnam | 47 min |
| Aug 18, 6:29 PM EDT | Severe Thunderstorm Warning | JAX | Baker, Columbia | 46 min |
| Aug 18, 6:42 PM EDT | Severe Thunderstorm Warning | MLB | Martin, Saint Lucie | 35 min |
| Aug 19, 2:07 PM EDT | Severe Thunderstorm Warning | MFL | Hendry, Palm Beach | 38 min |
| Aug 19, 4:40 PM EDT | Severe Thunderstorm Warning | TAE | Holmes, Walton | 35 min |
| Aug 19, 4:51 PM EDT | Severe Thunderstorm Warning | TAE | Wakulla | 54 min |
| Aug 19, 7:18 PM EDT | Severe Thunderstorm Warning | TAE | Jackson | 27 min |
| Aug 19, 7:53 PM EDT | Severe Thunderstorm Warning | TAE | Gadsden, Jackson | 25 min |
| Aug 20, 6:44 PM EDT | Severe Thunderstorm Warning | MLB | Volusia | 25 min |
| Aug 20, 6:45 PM EDT | Severe Thunderstorm Warning | JAX | Flagler, Saint Johns | 22 min |
| Aug 21, 3:57 PM EDT | Severe Thunderstorm Warning | MLB | Lake, Orange, Seminole, Volusia | 49 min |
| Aug 22, 2:13 PM EDT | Severe Thunderstorm Warning | JAX | Gilchrist | 47 min |
| Aug 22, 2:22 PM EDT | Severe Thunderstorm Warning | JAX | Gilchrist, Suwannee | 38 min |
| Aug 22, 2:48 PM EDT | Severe Thunderstorm Warning | JAX | Columbia | 42 min |
| Aug 22, 3:44 PM EDT | Severe Thunderstorm Warning | JAX | Baker, Columbia | 25 min |
| Aug 24, 10:34 AM EDT | Severe Thunderstorm Warning | MFL | Miami-Dade | 26 min |
| Aug 24, 11:22 AM EDT | Severe Thunderstorm Warning | MFL | Miami-Dade | 23 min |
| Aug 24, 1:50 PM EDT | Severe Thunderstorm Warning | MFL | Miami-Dade | 40 min |
| Aug 24, 3:18 PM EDT | Severe Thunderstorm Warning | KEY | Monroe | 27 min |
| Aug 24, 4:36 PM EDT | Severe Thunderstorm Warning | MFL | Glades | 24 min |
| Aug 24, 4:53 PM EDT | Severe Thunderstorm Warning | TBW | Levy | 37 min |
| Aug 24, 5:25 PM EDT | Severe Thunderstorm Warning | TBW | Citrus, Sumter | 35 min |
| Aug 24, 6:14 PM EDT | Severe Thunderstorm Warning | JAX | Hamilton, Suwannee | 46 min |
| Aug 24, 6:37 PM EDT | Severe Thunderstorm Warning | TAE | Jefferson, Lafayette, Madison, Taylor | 23 min |
| Aug 24, 6:58 PM EDT | Severe Thunderstorm Warning | TAE | Madison | 32 min |
| Aug 24, 7:08 PM EDT | Severe Thunderstorm Warning | JAX | Hamilton, Suwannee | 37 min |
| Aug 27, 5:03 PM EDT | Severe Thunderstorm Warning | JAX | Baker, Union | 27 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Duval County10
- Nassau County9
- Saint Johns County8
- Clay County5
- Volusia County5
- Jackson County5
- Orange County4
- Holmes County4
- Suwannee County4
- Putnam County3
- Seminole County3
- Calhoun County3
- Bay County3
- Washington County3
- Walton County3
- Flagler County3
- Baker County3
- Columbia County3
- Miami-Dade County3
- Lake County2
- Gadsden County2
- Leon County2
- Wakulla County2
- Gulf County2
- Okaloosa County2
- Escambia County2
- Brevard County2
- Martin County2
- Palm Beach County2
- Jefferson County2
- Gilchrist County2
- Hamilton County2
- Madison County2
- Charlotte County1
- Lee County1
- Manatee County1
- Liberty County1
- Franklin County1
- Osceola County1
- Alachua 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.