Alert archive / Florida / Jefferson County
Weather alerts in Jefferson County, Florida, 2021
169 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 169
- Warnings
- 31
- Watches
- 18
- Advisories
- 42
- Busiest month
- June25 alerts
- Busiest day
- April 24, 20218 alerts
Over time
By month
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 | Lasted |
|---|---|---|---|
| Jan 1, 2:33 PM EST | Flash Flood Watch | TAE | 32 hr |
| Jan 2, 8:00 AM EST | Areal Flood Advisory | TAE | 3 hr |
| Jan 2, 8:41 AM EST | Flash Flood Warning | TAE | 5 hr |
| Jan 2, 4:20 PM EST | Areal Flood Advisory | TAE | 4 hr |
| Jan 27, 11:16 AM EST | Mesoscale Discussion | SPC | 119 min |
| Jan 27, 11:34 AM EST | Tornado Warning | TAE | 26 min |
| Jan 27, 11:50 AM EST | Tornado Warning | TAE | 40 min |
| Jan 27, 12:21 PM EST | Tornado Warning | TAE | 39 min |
| Feb 6, 1:47 PM EST | Special Weather Statement | TAE | 28 min |
| Feb 9, 6:21 PM EST | Dense Fog Advisory | TAE | 17 hr |
| Feb 10, 3:06 PM EST | Dense Fog Advisory | TAE | 19 hr |
| Feb 12, 5:30 AM EST | Dense Fog Advisory | TAE | 5 hr |
| Feb 12, 3:13 PM EST | Flash Flood Watch | TAE | 48 hr |
| Feb 15, 12:24 PM EST | Mesoscale Discussion | SPC | 66 min |
| Feb 15, 3:02 PM EST | Tornado Watch | SPC | 7 hr |
| Feb 15, 4:08 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 15, 5:11 PM EST | Severe Thunderstorm Warning | TAE | 64 min |
| Feb 18, 8:09 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 18, 8:45 AM EST | Tornado Watch | SPC | 7 hr |
| Feb 18, 11:35 AM EST | Mesoscale Discussion | SPC | 115 min |
| Feb 18, 1:43 PM EST | Mesoscale Discussion | SPC | 92 min |
| Feb 21, 8:24 AM EST | River Flood Warning | TAE | 32 hr |
| Feb 22, 9:33 PM EST | Dense Fog Advisory | TAE | 8 hr |
| Feb 25, 9:50 PM EST | Dense Fog Advisory | TAE | 12 hr |
| Feb 27, 8:29 PM EST | Dense Fog Advisory | TAE | 14 hr |
| Mar 15, 12:32 AM EDT | Dense Fog Advisory | TAE | 9 hr |
| Mar 18, 7:32 AM EDT | Mesoscale Discussion | SPC | 58 min |
| Mar 18, 7:53 AM EDT | Tornado Watch | SPC | 5 hr |
| Mar 18, 9:11 AM EDT | Severe Thunderstorm Warning | TAE | 64 min |
| Mar 18, 10:07 AM EDT | Special Weather Statement | TAE | 38 min |
| Mar 18, 10:52 AM EDT | Special Weather Statement | TAE | 53 min |
| Mar 18, 11:05 AM EDT | Mesoscale Discussion | SPC | 115 min |
| Mar 25, 9:24 PM EDT | Dense Fog Advisory | TAE | 13 hr |
| Mar 26, 8:33 PM EDT | Dense Fog Advisory | TAE | 14 hr |
| Mar 31, 7:43 PM EDT | Special Weather Statement | TAE | 47 min |
| Mar 31, 8:29 PM EDT | Special Weather Statement | TAE | 46 min |
| Mar 31, 9:12 PM EDT | Special Weather Statement | TAE | 33 min |
| Apr 2, 2:22 AM EDT | Frost Advisory | TAE | 31 hr |
| Apr 9, 5:42 PM EDT | Special Weather Statement | TAE | 48 min |
| Apr 10, 9:58 AM EDT | Mesoscale Discussion | SPC | 92 min |
| Apr 10, 10:20 AM EDT | Tornado Watch | SPC | 4 hr |
| Apr 10, 11:49 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Apr 10, 12:04 PM EDT | Special Weather Statement | TAE | 41 min |
| Apr 10, 12:39 PM EDT | Special Weather Statement | TAE | 66 min |
| Apr 17, 4:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 24, 2:00 AM EDT | Wind Advisory | TAE | 18 hr |
| Apr 24, 6:22 AM EDT | Tornado Watch | SPC | 9 hr |
| Apr 24, 12:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 24, 12:30 PM EDT | Severe Thunderstorm Warning | TAE | 30 min |
| Apr 24, 12:53 PM EDT | Severe Thunderstorm Warning | TAE | 52 min |
| Apr 24, 1:34 PM EDT | Severe Thunderstorm Warning | TAE | 41 min |
| Apr 24, 1:39 PM EDT | Severe Thunderstorm Warning | TAE | 51 min |
| Apr 24, 2:09 PM EDT | Tornado Warning | TAE | 36 min |
| May 4, 7:26 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 4, 10:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| May 5, 12:24 AM EDT | Special Weather Statement | TAE | 51 min |
| May 11, 1:12 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 11, 8:54 PM EDT | Special Weather Statement | TAE | 36 min |
| May 11, 9:30 PM EDT | Special Weather Statement | TAE | 60 min |
| May 12, 8:14 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 12, 10:17 AM EDT | Mesoscale Discussion | SPC | 118 min |
| May 12, 12:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 12, 1:18 PM EDT | Special Weather Statement | TAE | 42 min |
| May 12, 1:58 PM EDT | Special Weather Statement | TAE | 47 min |
| Jun 11, 4:45 PM EDT | Special Weather Statement | TAE | 45 min |
| Jun 11, 5:32 PM EDT | Special Weather Statement | TAE | 43 min |
| Jun 11, 5:50 PM EDT | Areal Flood Advisory | TAE | 115 min |
| Jun 12, 2:12 PM EDT | Special Weather Statement | TAE | 33 min |
| Jun 15, 1:33 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 1:58 PM EDT | Special Weather Statement | TAE | 47 min |
| Jun 15, 3:00 PM EDT | Special Weather Statement | TAE | 45 min |
| Jun 15, 3:44 PM EDT | Severe Thunderstorm Warning | TAE | 61 min |
| Jun 15, 4:17 PM EDT | Special Weather Statement | TAE | 43 min |
| Jun 15, 4:43 PM EDT | Severe Thunderstorm Warning | TAE | 77 min |
| Jun 19, 8:00 PM EDT | Tornado Watch | SPC | 13 hr |
| Jun 20, 12:58 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 6:00 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 8:50 AM EDT | Special Weather Statement | TAE | 40 min |
| Jun 21, 10:32 AM EDT | Special Weather Statement | TAE | 43 min |
| Jun 21, 12:06 PM EDT | Special Weather Statement | TAE | 39 min |
| Jun 21, 2:47 PM EDT | Flash Flood Watch | TAE | 23 hr |
| Jun 22, 8:19 AM EDT | Special Weather Statement | TAE | 41 min |
| Jun 26, 6:00 PM EDT | Special Weather Statement | TAE | 30 min |
| Jun 27, 4:59 PM EDT | Special Weather Statement | TAE | 31 min |
| Jun 28, 5:07 PM EDT | Special Weather Statement | TAE | 23 min |
| Jun 29, 3:47 PM EDT | Severe Thunderstorm Warning | TAE | 73 min |
| Jun 29, 4:15 PM EDT | Special Weather Statement | TAE | 45 min |
| Jun 29, 4:18 PM EDT | Severe Thunderstorm Warning | TAE | 42 min |
| Jun 30, 3:38 PM EDT | Special Weather Statement | TAE | 67 min |
| Jul 2, 7:16 PM EDT | Special Weather Statement | TAE | 44 min |
| Jul 4, 3:46 PM EDT | Special Weather Statement | TAE | 44 min |
| Jul 5, 4:39 AM EDT | Tropical Storm Watch | TAE | 36 hr |
| Jul 5, 11:13 AM EDT | Storm Surge Watch | TAE | 48 hr |
| Jul 5, 5:00 PM EDT | Tropical Storm Warning | TAE | 51 hr |
| Jul 6, 2:45 AM EDT | Flood Watch | TAE | 39 hr |
| Jul 6, 5:36 PM EDT | Special Weather Statement | TAE | 54 min |
| Jul 6, 6:46 PM EDT | Special Weather Statement | TAE | 29 min |
| Jul 7, 4:27 PM EDT | Areal Flood Warning | TAE | 6 hr |
| Jul 13, 6:05 PM EDT | Special Weather Statement | TAE | 40 min |
| Jul 17, 1:03 PM EDT | Special Weather Statement | TAE | 42 min |
| Jul 17, 1:35 PM EDT | Special Weather Statement | TAE | 40 min |
| Jul 17, 2:15 PM EDT | Special Weather Statement | TAE | 45 min |
| Jul 18, 5:38 PM EDT | Special Weather Statement | TAE | 52 min |
| Jul 20, 3:44 PM EDT | Special Weather Statement | TAE | 46 min |
| Jul 22, 7:00 PM EDT | Special Weather Statement | TAE | 30 min |
| Jul 23, 5:11 PM EDT | Special Weather Statement | TAE | 64 min |
| Jul 27, 9:25 AM EDT | Areal Flood Advisory | TAE | 2 hr |
| Jul 28, 2:34 PM EDT | Heat Advisory | TAE | 28 hr |
| Jul 28, 7:56 PM EDT | Severe Thunderstorm Warning | TAE | 34 min |
| Jul 28, 8:29 PM EDT | Severe Thunderstorm Warning | TAE | 46 min |
| Jul 29, 3:57 AM EDT | Heat Advisory | TAE | 39 hr |
| Jul 29, 3:35 PM EDT | Excessive Heat Warning | TAE | 27 hr |
| Jul 29, 6:00 PM EDT | Special Weather Statement | TAE | 60 min |
| Jul 30, 3:14 PM EDT | Excessive Heat Warning | TAE | 29 hr |
| Aug 1, 5:52 PM EDT | Special Weather Statement | TAE | 38 min |
| Aug 1, 6:37 PM EDT | Areal Flood Advisory | TAE | 113 min |
| Aug 2, 10:32 AM EDT | Flash Flood Watch | TAE | 5 days |
| Aug 3, 4:35 PM EDT | Areal Flood Advisory | TAE | 115 min |
| Aug 10, 8:02 PM EDT | Severe Thunderstorm Warning | TAE | 30 min |
| Aug 12, 12:33 AM EDT | Areal Flood Advisory | TAE | 117 min |
| Aug 12, 3:55 PM EDT | Special Weather Statement | TAE | 50 min |
| Aug 15, 11:11 AM EDT | Storm Surge Warning | TAE | 36 hr |
| Aug 15, 11:11 AM EDT | Tropical Storm Warning | TAE | 42 hr |
| Aug 16, 8:33 AM EDT | Tornado Watch | SPC | 13 hr |
| Aug 16, 3:55 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 7:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Aug 19, 3:33 AM EDT | Heat Advisory | TAE | 15 hr |
| Aug 19, 6:13 PM EDT | Special Weather Statement | TAE | 32 min |
| Aug 21, 5:35 PM EDT | Special Weather Statement | TAE | 40 min |
| Aug 27, 2:30 PM EDT | Special Weather Statement | TAE | 45 min |
| Aug 27, 3:11 PM EDT | Special Weather Statement | TAE | 49 min |
| Aug 27, 6:09 PM EDT | Special Weather Statement | TAE | 66 min |
| Aug 27, 6:16 PM EDT | Severe Thunderstorm Warning | TAE | 44 min |
| Aug 27, 6:41 PM EDT | Severe Thunderstorm Warning | TAE | 34 min |
| Aug 28, 6:26 PM EDT | Special Weather Statement | TAE | 34 min |
| Aug 29, 3:36 AM EDT | Coastal Flood Advisory | TAE | 25 hr |
| Aug 31, 11:22 AM EDT | Special Weather Statement | TAE | 23 min |
| Aug 31, 1:56 PM EDT | Special Weather Statement | TAE | 64 min |
| Aug 31, 2:18 PM EDT | Severe Thunderstorm Warning | TAE | 26 min |
| Sep 8, 2:28 AM EDT | Flash Flood Watch | TAE | 30 hr |
| Sep 8, 5:01 PM EDT | Tropical Storm Warning | TAE | 12 hr |
| Sep 8, 8:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Sep 8, 10:37 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 18, 4:09 PM EDT | Special Weather Statement | TAE | 51 min |
| Sep 19, 2:07 PM EDT | Flash Flood Watch | TAE | 13 hr |
| Sep 19, 7:35 PM EDT | Flash Flood Warning | TAE | 3 hr |
| Sep 21, 4:50 PM EDT | Areal Flood Advisory | TAE | 115 min |
| Oct 9, 8:26 AM EDT | Dense Fog Advisory | TAE | 94 min |
| Oct 27, 2:48 AM EDT | Wind Advisory | TAE | 65 hr |
| Oct 27, 3:06 PM EDT | Coastal Flood Advisory | TAE | 56 hr |
| Nov 23, 2:54 PM EST | Frost Advisory | TAE | 17 hr |
| Nov 26, 3:53 AM EST | Frost Advisory | TAE | 28 hr |
| Nov 29, 2:39 PM EST | Freeze Warning | TAE | 17 hr |
| Dec 2, 9:24 PM EST | Dense Fog Advisory | TAE | 12 hr |
| Dec 3, 9:27 PM EST | Dense Fog Advisory | TAE | 14 hr |
| Dec 4, 9:09 PM EST | Dense Fog Advisory | TAE | 13 hr |
| Dec 5, 9:43 PM EST | Dense Fog Advisory | TAE | 11 hr |
| Dec 6, 6:01 PM EST | Dense Fog Advisory | TAE | 17 hr |
| Dec 7, 8:10 PM EST | Dense Fog Advisory | TAE | 13 hr |
| Dec 8, 1:33 PM EST | Special Weather Statement | TAE | 42 min |
| Dec 8, 1:34 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Dec 10, 9:01 PM EST | Dense Fog Advisory | TAE | 13 hr |
| Dec 16, 2:59 PM EST | Dense Fog Advisory | TAE | 19 hr |
| Dec 25, 12:41 AM EST | Dense Fog Advisory | TAE | 8 hr |
| Dec 26, 2:52 AM EST | Dense Fog Advisory | TAE | 6 hr |
| Dec 26, 7:39 PM EST | Dense Fog Advisory | TAE | 14 hr |
| Dec 27, 10:12 AM EST | Dense Fog Advisory | TAE | 48 min |
| Dec 30, 8:15 AM EST | Dense Fog Advisory | TAE | 4 hr |
| Dec 30, 9:30 PM EST | Dense Fog Advisory | TAE | 13 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 16 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 54 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 2 |
| River Flood Warning | 1 |
| Flash Flood Watch | 6 |
| Flood Watch | 1 |
| Areal Flood Advisory | 8 |
| Heat | |
| Excessive Heat Warning | 2 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 24 |
| Tropical | |
| Storm Surge Warning | 1 |
| Tropical Storm Warning | 3 |
| Storm Surge Watch | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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. Rebuilt daily.