Alert archive / Florida / Special Marine Warnings / 2021
Special Marine Warnings in Florida, April 2021
188 special marine warnings in April 2021. 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 special marine warnings reaches back to 1986.
Special Marine Warnings by county
Each county as a circle sized by its count in April 2021. Tap one for its archive.
- Special Marine Warnings
- 188
- Busiest day
- April 11, 202141 special marine 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 |
|---|---|---|---|---|
| Mar 31, 10:26 PM EDT | Special Marine Warning | JAX | 64 min | |
| Mar 31, 11:17 PM EDT | Special Marine Warning | JAX | 58 min | |
| Apr 1, 3:45 AM EDT | Special Marine Warning | MFL | 45 min | |
| Apr 1, 6:54 AM EDT | Special Marine Warning | MFL | 66 min | |
| Apr 1, 6:29 PM EDT | Special Marine Warning | MFL | 46 min | |
| Apr 1, 7:22 PM EDT | Special Marine Warning | MFL | 23 min | |
| Apr 8, 12:00 PM EDT | Special Marine Warning | TAE | 2 hr | |
| Apr 9, 2:48 AM EDT | Special Marine Warning | TAE | 57 min | |
| Apr 9, 4:31 AM EDT | Special Marine Warning | TAE | 44 min | |
| Apr 9, 6:22 AM EDT | Special Marine Warning | TAE | 53 min | |
| Apr 9, 7:07 AM EDT | Special Marine Warning | TAE | 113 min | |
| Apr 9, 8:54 AM EDT | Special Marine Warning | TAE | 2 hr | |
| Apr 9, 9:31 AM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 9, 10:53 AM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 9, 12:27 PM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 9, 3:28 PM EDT | Special Marine Warning | TAE | 2 hr | |
| Apr 9, 6:25 PM EDT | Special Marine Warning | TAE | 95 min | |
| Apr 10, 6:30 AM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 10, 8:53 AM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 10, 10:20 AM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 10, 11:48 AM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 10, 4:14 PM EDT | Special Marine Warning | JAX | 61 min | |
| Apr 10, 4:22 PM EDT | Special Marine Warning | TBW | 68 min | |
| Apr 10, 4:58 PM EDT | Special Marine Warning | JAX | 2 hr | |
| Apr 10, 5:12 PM EDT | Special Marine Warning | JAX | 111 min | |
| Apr 10, 5:23 PM EDT | Special Marine Warning | TBW | 67 min | |
| Apr 10, 6:00 PM EDT | Special Marine Warning | TBW | 60 min | |
| Apr 10, 6:06 PM EDT | Special Marine Warning | MLB | 84 min | |
| Apr 10, 6:11 PM EDT | Special Marine Warning | JAX | 2 hr | |
| Apr 10, 6:39 PM EDT | Special Marine Warning | TBW | 66 min | |
| Apr 10, 6:56 PM EDT | Special Marine Warning | MLB | 94 min | |
| Apr 10, 7:04 PM EDT | Special Marine Warning | MFL | 41 min | |
| Apr 10, 7:08 PM EDT | Special Marine Warning | JAX | 67 min | |
| Apr 10, 7:31 PM EDT | Special Marine Warning | MLB | 89 min | |
| Apr 10, 7:34 PM EDT | Special Marine Warning | MFL | 86 min | |
| Apr 10, 8:46 PM EDT | Special Marine Warning | MFL | 44 min | |
| Apr 10, 8:55 PM EDT | Special Marine Warning | MFL | 65 min | |
| Apr 10, 11:06 PM EDT | Special Marine Warning | KEY | 54 min | |
| Apr 11, 1:36 AM EDT | Special Marine Warning | KEY | 54 min | |
| Apr 11, 2:29 AM EDT | Special Marine Warning | KEY | 61 min | |
| Apr 11, 2:36 AM EDT | Special Marine Warning | TAE | 114 min | |
| Apr 11, 3:25 AM EDT | Special Marine Warning | TAE | 65 min | |
| Apr 11, 3:53 AM EDT | Special Marine Warning | TAE | 82 min | |
| Apr 11, 4:07 AM EDT | Special Marine Warning | KEY | 53 min | |
| Apr 11, 4:30 AM EDT | Special Marine Warning | TAE | 2 hr | |
| Apr 11, 5:13 AM EDT | Special Marine Warning | TAE | 92 min | |
| Apr 11, 6:26 AM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 11, 6:42 AM EDT | Special Marine Warning | TAE | 63 min | |
| Apr 11, 7:08 AM EDT | Special Marine Warning | JAX | 75 min | |
| Apr 11, 7:38 AM EDT | Special Marine Warning | MLB | 2 hr | |
| Apr 11, 7:42 AM EDT | Special Marine Warning | JAX | 41 min | |
| Apr 11, 9:13 AM EDT | Special Marine Warning | TBW | 92 min | |
| Apr 11, 9:17 AM EDT | Special Marine Warning | TAE | 63 min | |
| Apr 11, 9:19 AM EDT | Special Marine Warning | MLB | 26 min | |
| Apr 11, 10:44 AM EDT | Special Marine Warning | TBW | 61 min | |
| Apr 11, 11:29 AM EDT | Special Marine Warning | MLB | 2 hr | |
| Apr 11, 11:49 AM EDT | Special Marine Warning | TBW | 56 min | |
| Apr 11, 1:08 PM EDT | Special Marine Warning | MLB | 3 hr | |
| Apr 11, 2:05 PM EDT | Special Marine Warning | MFL | 85 min | |
| Apr 11, 2:49 PM EDT | Special Marine Warning | MFL | 86 min | |
| Apr 11, 3:13 PM EDT | Special Marine Warning | TBW | 62 min | |
| Apr 11, 3:32 PM EDT | Special Marine Warning | MFL | 58 min | |
| Apr 11, 3:39 PM EDT | Special Marine Warning | MFL | 96 min | |
| Apr 11, 3:50 PM EDT | Special Marine Warning | MFL | 85 min | |
| Apr 11, 4:08 PM EDT | Special Marine Warning | MFL | 97 min | |
| Apr 11, 5:06 PM EDT | Special Marine Warning | MFL | 84 min | |
| Apr 11, 5:16 PM EDT | Special Marine Warning | MFL | 89 min | |
| Apr 11, 5:23 PM EDT | Special Marine Warning | KEY | 52 min | |
| Apr 11, 5:46 PM EDT | Special Marine Warning | MFL | 89 min | |
| Apr 11, 6:05 PM EDT | Special Marine Warning | KEY | 23 min | |
| Apr 11, 6:27 PM EDT | Special Marine Warning | KEY | 63 min | |
| Apr 11, 6:35 PM EDT | Special Marine Warning | MFL | 55 min | |
| Apr 11, 6:38 PM EDT | Special Marine Warning | MFL | 67 min | |
| Apr 11, 6:44 PM EDT | Special Marine Warning | KEY | 46 min | |
| Apr 11, 7:24 PM EDT | Special Marine Warning | KEY | 51 min | |
| Apr 11, 7:31 PM EDT | Special Marine Warning | MFL | 59 min | |
| Apr 11, 8:12 PM EDT | Special Marine Warning | KEY | 63 min | |
| Apr 11, 8:14 PM EDT | Special Marine Warning | TBW | 31 min | |
| Apr 11, 9:18 PM EDT | Special Marine Warning | TBW | 57 min | |
| Apr 11, 10:48 PM EDT | Special Marine Warning | TBW | 42 min | |
| Apr 11, 11:28 PM EDT | Special Marine Warning | MFL | 47 min | |
| Apr 12, 12:10 AM EDT | Special Marine Warning | MFL | 50 min | |
| Apr 12, 12:58 AM EDT | Special Marine Warning | MFL | 32 min | |
| Apr 12, 1:19 AM EDT | Special Marine Warning | KEY | 56 min | |
| Apr 12, 2:11 AM EDT | Special Marine Warning | KEY | 50 min | |
| Apr 12, 5:31 AM EDT | Special Marine Warning | KEY | 59 min | |
| Apr 12, 6:25 AM EDT | Special Marine Warning | KEY | 65 min | |
| Apr 12, 6:32 AM EDT | Special Marine Warning | KEY | 58 min | |
| Apr 12, 7:04 AM EDT | Special Marine Warning | KEY | 26 min | |
| Apr 12, 7:19 AM EDT | Special Marine Warning | KEY | 18 min | |
| Apr 12, 7:28 AM EDT | Special Marine Warning | KEY | 62 min | |
| Apr 12, 7:34 AM EDT | Special Marine Warning | KEY | 56 min | |
| Apr 12, 7:43 AM EDT | Special Marine Warning | KEY | 47 min | |
| Apr 12, 8:24 AM EDT | Special Marine Warning | MFL | 51 min | |
| Apr 12, 8:32 AM EDT | Special Marine Warning | KEY | 43 min | |
| Apr 12, 8:40 AM EDT | Special Marine Warning | KEY | 35 min | |
| Apr 12, 9:16 AM EDT | Special Marine Warning | KEY | 29 min | |
| Apr 12, 9:45 AM EDT | Special Marine Warning | KEY | 30 min | |
| Apr 14, 9:35 PM EDT | Special Marine Warning | TAE | 55 min | |
| Apr 14, 10:28 PM EDT | Special Marine Warning | TAE | 64 min | |
| Apr 15, 9:24 AM EDT | Special Marine Warning | TAE | 96 min | |
| Apr 15, 10:46 AM EDT | Special Marine Warning | TAE | 3 hr | |
| Apr 15, 1:07 PM EDT | Special Marine Warning | TAE | 53 min | |
| Apr 15, 1:56 PM EDT | Special Marine Warning | TAE | 2 hr | |
| Apr 16, 9:31 AM EDT | Special Marine Warning | TAE | 119 min | |
| Apr 16, 10:46 AM EDT | Special Marine Warning | TAE | 89 min | |
| Apr 16, 1:30 PM EDT | Special Marine Warning | TAE | 60 min | |
| Apr 16, 2:20 PM EDT | Special Marine Warning | TAE | 85 min | |
| Apr 16, 3:42 PM EDT | Special Marine Warning | TAE | 93 min | |
| Apr 17, 3:12 AM EDT | Special Marine Warning | TAE | 63 min | |
| Apr 17, 8:34 PM EDT | Special Marine Warning | JAX | 56 min | |
| Apr 17, 8:44 PM EDT | Special Marine Warning | MLB | 61 min | |
| Apr 17, 10:23 PM EDT | Special Marine Warning | JAX | 19 min | |
| Apr 18, 10:22 AM EDT | Special Marine Warning | JAX | 83 min | |
| Apr 18, 10:26 AM EDT | Special Marine Warning | MLB | 94 min | |
| Apr 18, 11:46 AM EDT | Special Marine Warning | JAX | 14 min | |
| Apr 18, 2:48 PM EDT | Special Marine Warning | TAE | 49 min | |
| Apr 18, 4:46 PM EDT | Special Marine Warning | TBW | 59 min | |
| Apr 18, 6:24 PM EDT | Special Marine Warning | TBW | 66 min | |
| Apr 18, 9:06 PM EDT | Special Marine Warning | MLB | 54 min | |
| Apr 18, 9:23 PM EDT | Special Marine Warning | TBW | 37 min | |
| Apr 18, 9:51 PM EDT | Special Marine Warning | MFL | 54 min | |
| Apr 18, 10:32 PM EDT | Special Marine Warning | MFL | 58 min | |
| Apr 18, 10:52 PM EDT | Special Marine Warning | MFL | 53 min | |
| Apr 19, 12:20 AM EDT | Special Marine Warning | MLB | 40 min | |
| Apr 19, 3:33 AM EDT | Special Marine Warning | TBW | 57 min | |
| Apr 19, 3:56 AM EDT | Special Marine Warning | MLB | 64 min | |
| Apr 19, 4:57 AM EDT | Special Marine Warning | TBW | 63 min | |
| Apr 19, 6:06 AM EDT | Special Marine Warning | TBW | 39 min | |
| Apr 19, 7:39 AM EDT | Special Marine Warning | MLB | 30 min | |
| Apr 19, 8:28 AM EDT | Special Marine Warning | MLB | 29 min | |
| Apr 19, 9:25 AM EDT | Special Marine Warning | MLB | 65 min | |
| Apr 19, 10:08 AM EDT | Special Marine Warning | MLB | 52 min | |
| Apr 19, 10:39 AM EDT | Special Marine Warning | MFL | 96 min | |
| Apr 19, 12:09 PM EDT | Special Marine Warning | MFL | 96 min | |
| Apr 19, 12:29 PM EDT | Special Marine Warning | MLB | 61 min | |
| Apr 19, 12:55 PM EDT | Special Marine Warning | MFL | 35 min | |
| Apr 19, 2:23 PM EDT | Special Marine Warning | MFL | 37 min | |
| Apr 19, 2:43 PM EDT | Special Marine Warning | MFL | 62 min | |
| Apr 19, 4:30 PM EDT | Special Marine Warning | MFL | 60 min | |
| Apr 19, 6:08 PM EDT | Special Marine Warning | MFL | 37 min | |
| Apr 19, 6:40 PM EDT | Special Marine Warning | MFL | 50 min | |
| Apr 19, 8:44 PM EDT | Special Marine Warning | KEY | 31 min | |
| Apr 19, 9:12 PM EDT | Special Marine Warning | KEY | 33 min | |
| Apr 19, 9:38 PM EDT | Special Marine Warning | MFL | 97 min | |
| Apr 19, 9:54 PM EDT | Special Marine Warning | KEY | 21 min | |
| Apr 19, 10:03 PM EDT | Special Marine Warning | MFL | 87 min | |
| Apr 19, 11:04 PM EDT | Special Marine Warning | MFL | 56 min | |
| Apr 19, 11:25 PM EDT | Special Marine Warning | MFL | 65 min | |
| Apr 19, 11:41 PM EDT | Special Marine Warning | MFL | 64 min | |
| Apr 19, 11:56 PM EDT | Special Marine Warning | MFL | 94 min | |
| Apr 20, 12:09 AM EDT | Special Marine Warning | KEY | 51 min | |
| Apr 20, 12:26 AM EDT | Special Marine Warning | MFL | 45 min | |
| Apr 20, 12:57 AM EDT | Special Marine Warning | KEY | 63 min | |
| Apr 20, 1:28 AM EDT | Special Marine Warning | MFL | 92 min | |
| Apr 20, 2:24 AM EDT | Special Marine Warning | KEY | 22 min | |
| Apr 20, 2:37 AM EDT | Special Marine Warning | MFL | 83 min | |
| Apr 20, 3:02 AM EDT | Special Marine Warning | MFL | 58 min | |
| Apr 20, 7:42 AM EDT | Special Marine Warning | MFL | 63 min | |
| Apr 20, 8:26 AM EDT | Special Marine Warning | MLB | 49 min | |
| Apr 20, 8:34 AM EDT | Special Marine Warning | MFL | 26 min | |
| Apr 20, 8:37 AM EDT | Special Marine Warning | TBW | 38 min | |
| Apr 20, 9:26 AM EDT | Special Marine Warning | MLB | 64 min | |
| Apr 20, 12:28 PM EDT | Special Marine Warning | MLB | 3 hr | |
| Apr 20, 1:18 PM EDT | Special Marine Warning | KEY | 57 min | |
| Apr 20, 2:00 PM EDT | Special Marine Warning | MLB | 3 hr | |
| Apr 20, 2:08 PM EDT | Special Marine Warning | KEY | 48 min | |
| Apr 21, 2:48 PM EDT | Special Marine Warning | KEY | 40 min | |
| Apr 21, 3:27 PM EDT | Special Marine Warning | KEY | 63 min | |
| Apr 21, 4:21 PM EDT | Special Marine Warning | KEY | 54 min | |
| Apr 24, 1:37 PM EDT | Special Marine Warning | JAX | 113 min | |
| Apr 24, 3:25 PM EDT | Special Marine Warning | JAX | 79 min | |
| Apr 24, 4:44 PM EDT | Special Marine Warning | JAX | 46 min | |
| Apr 24, 5:10 PM EDT | Special Marine Warning | JAX | 35 min | |
| Apr 24, 5:31 PM EDT | Special Marine Warning | JAX | 59 min | |
| Apr 24, 6:11 PM EDT | Special Marine Warning | JAX | 64 min | |
| Apr 24, 11:32 PM EDT | Special Marine Warning | JAX | 118 min | |
| Apr 25, 1:30 AM EDT | Special Marine Warning | JAX | 90 min | |
| Apr 25, 2:29 AM EDT | Special Marine Warning | JAX | 91 min | |
| Apr 25, 2:52 AM EDT | Special Marine Warning | JAX | 38 min | |
| Apr 25, 3:36 AM EDT | Special Marine Warning | JAX | 54 min | |
| Apr 25, 4:23 AM EDT | Special Marine Warning | JAX | 3 hr | |
| Apr 25, 6:52 AM EDT | Special Marine Warning | MLB | 53 min | |
| Apr 25, 7:29 AM EDT | Special Marine Warning | JAX | 61 min | |
| Apr 25, 10:04 AM EDT | Special Marine Warning | MLB | 56 min | |
| Apr 25, 12:57 PM EDT | Special Marine Warning | MLB | 63 min | |
| Apr 25, 4:33 PM EDT | Special Marine Warning | MLB | 57 min | |
| Apr 25, 7:22 PM EDT | Special Marine Warning | MLB | 53 min |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.