Alert archive / Florida / Jefferson County
Weather alerts in Jefferson County, Florida, 2020
153 weather alerts in 2020, 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 2020. Tap one for its archive.
- Alerts
- 153
- Warnings
- 41
- Watches
- 12
- Advisories
- 40
- Busiest month
- June29 alerts
- Busiest day
- April 23, 202011 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 11, 6:21 PM EST | Mesoscale Discussion | SPC | 114 min |
| Jan 12, 7:26 PM EST | Dense Fog Advisory | TAE | 14 hr |
| Jan 14, 12:46 AM EST | Dense Fog Advisory | TAE | 8 hr |
| Jan 14, 10:46 PM EST | Dense Fog Advisory | TAE | 12 hr |
| Jan 16, 1:16 AM EST | Dense Fog Advisory | TAE | 8 hr |
| Jan 21, 1:23 PM EST | Wind Chill Advisory | TAE | 20 hr |
| Feb 5, 9:23 PM EST | Coastal Flood Advisory | TAE | 30 hr |
| Feb 6, 1:29 AM EST | Wind Advisory | TAE | 20 hr |
| Feb 6, 11:45 AM EST | Mesoscale Discussion | SPC | 90 min |
| Feb 6, 12:17 PM EST | Tornado Watch | SPC | 8 hr |
| Feb 6, 2:32 PM EST | Mesoscale Discussion | SPC | 58 min |
| Feb 6, 3:43 PM EST | Severe Thunderstorm Warning | TAE | 47 min |
| Feb 6, 4:29 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 6, 4:47 PM EST | Severe Thunderstorm Warning | TAE | 73 min |
| Feb 6, 5:52 PM EST | Severe Thunderstorm Warning | TAE | 68 min |
| Feb 7, 1:54 AM EST | Wind Advisory | TAE | 6 hr |
| Feb 11, 10:33 PM EST | Dense Fog Advisory | TAE | 13 hr |
| Feb 13, 1:23 PM EST | Special Weather Statement | TAE | 52 min |
| Feb 13, 2:12 PM EST | Special Weather Statement | TAE | 33 min |
| Feb 17, 6:46 PM EST | Dense Fog Advisory | TAE | 15 hr |
| Feb 19, 1:24 AM EST | Dense Fog Advisory | TAE | 9 hr |
| Feb 26, 8:01 AM EST | Special Weather Statement | TAE | 29 min |
| Mar 4, 7:37 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 5, 1:28 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Mar 11, 3:24 AM EDT | Dense Fog Advisory | TAE | 8 hr |
| Mar 12, 7:59 AM EDT | Dense Fog Advisory | TAE | 2 hr |
| Mar 13, 4:09 AM EDT | Dense Fog Advisory | TAE | 6 hr |
| Mar 27, 5:12 AM EDT | Dense Fog Advisory | TAE | 5 hr |
| Mar 28, 5:23 AM EDT | Dense Fog Advisory | TAE | 5 hr |
| Mar 29, 1:58 AM EDT | Dense Fog Advisory | TAE | 8 hr |
| Mar 30, 6:04 AM EDT | Dense Fog Advisory | TAE | 3 hr |
| Mar 30, 2:12 PM EDT | Wind Advisory | TAE | 30 hr |
| Mar 31, 1:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Mar 31, 2:22 PM EDT | Tornado Watch | SPC | 6 hr |
| Mar 31, 3:18 PM EDT | Special Weather Statement | TAE | 57 min |
| Mar 31, 4:10 PM EDT | Tornado Warning | TAE | 35 min |
| Apr 11, 2:40 PM EDT | Wind Advisory | TAE | 41 hr |
| Apr 13, 3:20 AM EDT | Tornado Watch | SPC | 8 hr |
| Apr 13, 6:17 AM EDT | Mesoscale Discussion | SPC | 88 min |
| Apr 13, 6:35 AM EDT | Severe Thunderstorm Warning | TAE | 55 min |
| Apr 13, 7:25 AM EDT | Severe Thunderstorm Warning | TAE | 65 min |
| Apr 13, 7:56 AM EDT | Severe Thunderstorm Warning | TAE | 49 min |
| Apr 14, 4:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Apr 19, 11:13 PM EDT | Tornado Watch | SPC | 10 hr |
| Apr 23, 7:35 AM EDT | Coastal Flood Advisory | TAE | 21 hr |
| Apr 23, 8:43 AM EDT | Mesoscale Discussion | SPC | 92 min |
| Apr 23, 10:29 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Apr 23, 10:52 AM EDT | Tornado Watch | SPC | 6 hr |
| Apr 23, 3:28 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Apr 23, 3:47 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 23, 6:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Apr 23, 6:24 PM EDT | Severe Thunderstorm Warning | TAE | 66 min |
| Apr 23, 6:25 PM EDT | Tornado Warning | TAE | 35 min |
| Apr 23, 6:54 PM EDT | Tornado Warning | TAE | 21 min |
| Apr 23, 7:09 PM EDT | Severe Thunderstorm Warning | TAE | 66 min |
| Apr 23, 11:58 PM EDT | Severe Thunderstorm Warning | TAE | 77 min |
| Apr 25, 5:45 AM EDT | Dense Fog Advisory | TAE | 4 hr |
| Apr 29, 7:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 5, 2:21 PM EDT | Red Flag Warning | TAE | 30 hr |
| May 10, 3:45 PM EDT | Fire Weather Watch | TAE | 17 hr |
| May 11, 8:54 AM EDT | Red Flag Warning | TAE | 11 hr |
| May 20, 10:12 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 6:28 PM EDT | Special Weather Statement | TAE | 47 min |
| May 20, 6:33 PM EDT | Severe Thunderstorm Warning | TAE | 42 min |
| May 20, 7:38 PM EDT | Severe Thunderstorm Warning | TAE | 16 min |
| May 30, 5:05 AM EDT | Dense Fog Advisory | TAE | 4 hr |
| Jun 5, 11:00 AM EDT | Storm Surge Watch | TAE | 24 hr |
| Jun 6, 2:29 AM EDT | Flash Flood Watch | TAE | 42 hr |
| Jun 6, 10:57 AM EDT | Coastal Flood Advisory | TAE | 36 hr |
| Jun 7, 2:38 AM EDT | Areal Flood Advisory | TAE | 112 min |
| Jun 7, 4:25 AM EDT | Areal Flood Advisory | TAE | 3 hr |
| Jun 7, 11:17 AM EDT | Areal Flood Advisory | TAE | 118 min |
| Jun 7, 1:13 PM EDT | Areal Flood Advisory | TAE | 2 hr |
| Jun 7, 3:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 10:53 AM EDT | Flash Flood Warning | TAE | 3 hr |
| Jun 10, 8:00 AM EDT | River Flood Warning | TAE | 37 hr |
| Jun 10, 2:49 PM EDT | Special Weather Statement | TAE | 41 min |
| Jun 12, 5:12 PM EDT | Special Weather Statement | TAE | 48 min |
| Jun 12, 9:28 PM EDT | Areal Flood Advisory | TAE | 2 hr |
| Jun 22, 6:43 PM EDT | Special Weather Statement | TAE | 47 min |
| Jun 22, 6:46 PM EDT | Severe Thunderstorm Warning | TAE | 44 min |
| Jun 23, 12:29 PM EDT | Severe Thunderstorm Warning | TAE | 61 min |
| Jun 23, 12:57 PM EDT | Severe Thunderstorm Warning | TAE | 48 min |
| Jun 23, 1:29 PM EDT | Severe Thunderstorm Warning | TAE | 31 min |
| Jun 23, 4:17 PM EDT | Special Weather Statement | TAE | 43 min |
| Jun 23, 4:57 PM EDT | Special Weather Statement | TAE | 48 min |
| Jun 23, 5:40 PM EDT | Special Weather Statement | TAE | 50 min |
| Jun 24, 3:25 PM EDT | Special Weather Statement | TAE | 50 min |
| Jun 25, 6:00 PM EDT | Special Weather Statement | TAE | 30 min |
| Jun 27, 6:02 PM EDT | Severe Thunderstorm Warning | TAE | 43 min |
| Jun 27, 6:40 PM EDT | Special Weather Statement | TAE | 35 min |
| Jun 27, 7:15 PM EDT | Severe Thunderstorm Warning | TAE | 16 min |
| Jun 29, 3:19 PM EDT | Special Weather Statement | TAE | 41 min |
| Jun 30, 6:42 PM EDT | Severe Thunderstorm Warning | TAE | 63 min |
| Jun 30, 7:47 PM EDT | Special Weather Statement | TAE | 43 min |
| Jul 1, 1:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 3, 5:04 PM EDT | Special Weather Statement | TAE | 41 min |
| Jul 3, 5:19 PM EDT | Areal Flood Advisory | TAE | 116 min |
| Jul 3, 5:30 PM EDT | Special Weather Statement | TAE | 45 min |
| Jul 3, 5:42 PM EDT | Severe Thunderstorm Warning | TAE | 48 min |
| Jul 3, 6:25 PM EDT | Special Weather Statement | TAE | 50 min |
| Jul 10, 3:43 AM EDT | Heat Advisory | TAE | 16 hr |
| Jul 11, 2:17 AM EDT | Heat Advisory | TAE | 17 hr |
| Jul 14, 3:31 PM EDT | Special Weather Statement | TAE | 29 min |
| Jul 21, 6:06 PM EDT | Severe Thunderstorm Warning | TAE | 84 min |
| Jul 21, 6:48 PM EDT | Severe Thunderstorm Warning | TAE | 72 min |
| Jul 22, 1:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 3:57 PM EDT | Severe Thunderstorm Warning | TAE | 93 min |
| Jul 24, 7:02 PM EDT | Special Weather Statement | TAE | 43 min |
| Jul 25, 7:10 PM EDT | Special Weather Statement | TAE | 50 min |
| Jul 28, 1:17 PM EDT | Special Weather Statement | TAE | 43 min |
| Aug 11, 2:46 PM EDT | Special Weather Statement | TAE | 59 min |
| Aug 11, 3:50 PM EDT | Special Weather Statement | TAE | 55 min |
| Aug 18, 1:46 PM EDT | Special Weather Statement | TAE | 29 min |
| Aug 18, 2:08 PM EDT | Special Weather Statement | TAE | 37 min |
| Aug 18, 2:29 PM EDT | Severe Thunderstorm Warning | TAE | 46 min |
| Aug 19, 12:55 AM EDT | Special Weather Statement | TAE | 50 min |
| Aug 21, 1:45 AM EDT | Special Weather Statement | TAE | 30 min |
| Aug 23, 7:26 PM EDT | Special Weather Statement | TAE | 49 min |
| Aug 24, 6:37 PM EDT | Severe Thunderstorm Warning | TAE | 23 min |
| Aug 24, 9:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Sep 10, 6:11 PM EDT | Special Weather Statement | TAE | 49 min |
| Sep 12, 2:55 PM EDT | Flash Flood Watch | TAE | 5 days |
| Sep 12, 3:41 PM EDT | Special Weather Statement | TAE | 49 min |
| Sep 13, 3:21 AM EDT | Coastal Flood Advisory | TAE | 5 days |
| Sep 13, 5:11 PM EDT | Special Weather Statement | TAE | 64 min |
| Sep 16, 6:55 AM EDT | Tornado Watch | SPC | 14 hr |
| Sep 16, 12:25 PM EDT | Severe Thunderstorm Warning | TAE | 95 min |
| Sep 16, 2:05 PM EDT | Severe Thunderstorm Warning | TAE | 55 min |
| Sep 16, 2:48 PM EDT | Coastal Flood Warning | TAE | 23 hr |
| Sep 16, 2:48 PM EDT | Coastal Flood Advisory | TAE | 29 hr |
| Sep 16, 3:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 16, 4:15 PM EDT | Tornado Warning | TAE | 30 min |
| Sep 16, 6:03 PM EDT | Flash Flood Warning | TAE | 4 hr |
| Oct 27, 3:32 PM EDT | Coastal Flood Advisory | TAE | 52 hr |
| Oct 29, 11:36 AM EDT | Special Weather Statement | TAE | 24 min |
| Oct 29, 2:38 PM EDT | Special Weather Statement | TAE | 37 min |
| Oct 29, 3:02 PM EDT | Special Weather Statement | TAE | 43 min |
| Nov 26, 9:29 PM EST | Dense Fog Advisory | TAE | 12 hr |
| Nov 30, 1:28 AM EST | Special Weather Statement | TAE | 47 min |
| Nov 30, 1:56 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Nov 30, 2:12 AM EST | Special Weather Statement | TAE | 48 min |
| Nov 30, 2:39 AM EST | Freeze Warning | TAE | 30 hr |
| Nov 30, 2:52 AM EST | Severe Thunderstorm Warning | TAE | 36 min |
| Nov 30, 2:01 PM EST | Freeze Watch | TAE | 13 hr |
| Dec 1, 2:43 AM EST | Freeze Warning | TAE | 30 hr |
| Dec 10, 6:13 AM EST | Dense Fog Advisory | TAE | 41 min |
| Dec 10, 6:54 AM EST | Dense Fog Advisory | TAE | 2 hr |
| Dec 10, 2:15 PM EST | Dense Fog Advisory | TAE | 20 hr |
| Dec 12, 11:38 PM EST | Dense Fog Advisory | TAE | 10 hr |
| Dec 24, 1:11 PM EST | Mesoscale Discussion | SPC | 94 min |
| Dec 24, 1:29 PM EST | Severe Thunderstorm Warning | TAE | 91 min |
| Dec 25, 1:31 PM EST | Hard Freeze Warning | TAE | 19 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 | 28 |
| Tornado Warning | 4 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 38 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 6 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 21 |
| Tropical | |
| Storm Surge Watch | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Advisory | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.