Alert archive / Florida / Heat Advisories / 2023
Heat Advisories in Florida, August 2023
78 heat advisories in August 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in August 2023. Tap one for its archive.
- Heat Advisories
- 78
- Busiest day
- August 11, 20237 heat advisories
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 1, 3:32 AM EDT | Heat Advisory | MLB | Martin, Okeechobee, Saint Lucie | 13 hr |
| Aug 1, 3:58 AM EDT | Heat Advisory | KEY | Monroe | 15 hr |
| Aug 2, 3:07 AM EDT | Heat Advisory | MOB | Escambia, Santa Rosa | 41 hr |
| Aug 2, 3:58 AM EDT | Heat Advisory | KEY | Monroe | 15 hr |
| Aug 3, 3:48 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 40 hr |
| Aug 3, 3:57 AM EDT | Heat Advisory | KEY | Monroe | 14 hr |
| Aug 4, 3:32 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 40 hr |
| Aug 5, 2:50 AM EDT | Heat Advisory | TAE | Bay, Gulf, Holmes, Walton, Washington | 14 hr |
| Aug 5, 3:42 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 24 hr |
| Aug 5, 3:55 AM EDT | Heat Advisory | KEY | Monroe | 15 hr |
| Aug 5, 2:48 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 28 hr |
| Aug 5, 3:31 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 28 hr |
| Aug 6, 2:00 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 57 hr |
| Aug 6, 2:45 AM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 16 hr |
| Aug 6, 2:47 AM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 16 hr |
| Aug 6, 3:58 AM EDT | Heat Advisory | KEY | Monroe | 15 hr |
| Aug 7, 2:28 AM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 17 hr |
| Aug 7, 2:30 AM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 17 hr |
| Aug 7, 3:58 AM EDT | Heat Advisory | KEY | Monroe | 16 hr |
| Aug 7, 2:13 PM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 29 hr |
| Aug 7, 2:24 PM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 29 hr |
| Aug 7, 5:20 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 27 hr |
| Aug 8, 3:59 AM EDT | Heat Advisory | KEY | Monroe | 7 hr |
| Aug 8, 4:09 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 40 hr |
| Aug 8, 3:51 PM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Orange, Osceola, Seminole and 1 more | 11 hr |
| Aug 8, 7:32 PM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 23 hr |
| Aug 8, 8:47 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 23 hr |
| Aug 9, 4:06 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 40 hr |
| Aug 9, 6:20 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 38 hr |
| Aug 9, 7:17 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Gilchrist, Marion, Nassau and 2 more | 25 hr |
| Aug 9, 7:34 PM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 23 hr |
| Aug 10, 3:56 AM EDT | Heat Advisory | KEY | Monroe | 16 hr |
| Aug 10, 1:17 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 31 hr |
| Aug 10, 2:34 PM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 28 hr |
| Aug 10, 7:16 PM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 24 hr |
| Aug 10, 8:03 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 24 hr |
| Aug 10, 8:33 PM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 22 hr |
| Aug 10, 8:43 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 23 hr |
| Aug 11, 4:00 AM EDT | Heat Advisory | KEY | Monroe | 16 hr |
| Aug 11, 3:19 PM EDT | Heat Advisory | MLB | Martin, Okeechobee, Saint Lucie | 27 hr |
| Aug 11, 6:48 PM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 24 hr |
| Aug 11, 6:52 PM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 24 hr |
| Aug 12, 4:00 AM EDT | Heat Advisory | KEY | Monroe | 16 hr |
| Aug 12, 2:33 PM EDT | Heat Advisory | MLB | Indian River, Martin, Okeechobee, Saint Lucie | 28 hr |
| Aug 12, 6:50 PM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 3 days |
| Aug 13, 3:03 AM EDT | Heat Advisory | TBW | Charlotte, Lee | 16 hr |
| Aug 13, 2:31 PM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 28 hr |
| Aug 14, 3:06 AM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 16 hr |
| Aug 14, 3:43 AM EDT | Heat Advisory | KEY | Monroe | 16 hr |
| Aug 14, 1:52 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 30 hr |
| Aug 14, 1:59 PM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 29 hr |
| Aug 14, 2:06 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 27 hr |
| Aug 14, 7:34 PM EDT | Heat Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 23 hr |
| Aug 14, 8:03 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 23 hr |
| Aug 15, 3:59 AM EDT | Heat Advisory | KEY | Monroe | 13 hr |
| Aug 18, 3:59 AM EDT | Heat Advisory | KEY | Monroe | 15 hr |
| Aug 19, 3:02 AM EDT | Heat Advisory | TAE | Bay, Gulf, Walton | 17 hr |
| Aug 19, 3:29 PM EDT | Heat Advisory | MOB | Escambia, Santa Rosa | 29 hr |
| Aug 21, 3:46 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Gulf, Holmes, Jackson, Walton and 1 more | 28 hr |
| Aug 21, 4:28 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 28 hr |
| Aug 22, 3:19 PM EDT | Heat Advisory | TAE | Franklin, Gadsden, Jefferson, Leon, Wakulla | 29 hr |
| Aug 23, 4:33 AM EDT | Heat Advisory | MOB | Escambia, Santa Rosa | 40 hr |
| Aug 24, 6:09 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 39 hr |
| Aug 24, 3:53 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 6 more | 28 hr |
| Aug 25, 6:04 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 39 hr |
| Aug 25, 2:42 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 5 more | 27 hr |
| Aug 25, 3:29 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 29 hr |
| Aug 26, 5:10 AM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 40 hr |
| Aug 26, 3:35 PM EDT | Heat Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 28 hr |
| Aug 26, 4:55 PM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Gilchrist, Marion, Suwannee and 1 more | 10 hr |
| Aug 27, 4:22 PM EDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 27 hr |
| Aug 28, 2:10 AM EDT | Heat Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 6 more | 17 hr |
| Aug 29, 1:45 AM EDT | Heat Advisory | MFL | Broward, Miami-Dade, Palm Beach | 17 hr |
| Aug 29, 3:26 AM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 14 hr |
| Aug 29, 3:38 AM EDT | Heat Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 14 hr |
| Aug 31, 2:56 AM EDT | Heat Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 16 hr |
| Aug 31, 3:37 AM EDT | Heat Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 3 more | 11 hr |
| Aug 31, 9:55 AM EDT | Heat Advisory | KEY | Monroe | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Monroe County19
- Escambia County16
- Santa Rosa County16
- Okaloosa County13
- Bay County12
- Gulf County12
- Walton County12
- Martin County11
- Okeechobee County11
- Saint Lucie County11
- Holmes County11
- Washington County11
- Calhoun County10
- Franklin County10
- Gadsden County10
- Jackson County10
- Jefferson County10
- Leon County10
- Wakulla County10
- Indian River County10
- Charlotte County10
- Lee County10
- Brevard County9
- Lake County9
- Orange County9
- Osceola County9
- Seminole County9
- Citrus County9
- DeSoto County9
- Hardee County9
- Hernando County9
- Highlands County9
- Hillsborough County9
- Levy County9
- Manatee County9
- Pasco County9
- Pinellas County9
- Polk County9
- Sarasota County9
- Sumter County9
23 more counties
- Volusia County8
- Alachua County7
- Baker County7
- Bradford County7
- Gilchrist County7
- Marion County7
- Suwannee County7
- Union County7
- Dixie County7
- Lafayette County7
- Madison County7
- Taylor County7
- Nassau County6
- Broward County6
- Miami-Dade County6
- Palm Beach County6
- Clay County5
- Duval County5
- Putnam County5
- Collier County5
- Glades County5
- Hendry County5
- Flagler County4
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.