Alert archive / Florida / Union County
Weather alerts in Union County, Florida, 2020
121 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Union County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 121
- Warnings
- 29
- Watches
- 13
- Advisories
- 29
- Busiest month
- April20 alerts
- Busiest day
- December 24, 20206 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 5, 1:53 PM EST | Frost Advisory | JAX | 18 hr |
| Jan 9, 1:48 AM EST | Frost Advisory | JAX | 7 hr |
| Jan 15, 1:09 AM EST | Dense Fog Advisory | JAX | 8 hr |
| Jan 16, 1:50 AM EST | Dense Fog Advisory | JAX | 7 hr |
| Jan 19, 1:59 PM EST | Freeze Watch | JAX | 24 hr |
| Jan 20, 2:26 PM EST | Freeze Warning | JAX | 19 hr |
| Jan 21, 3:44 AM EST | Freeze Watch | JAX | 5 hr |
| Jan 21, 8:55 AM EST | Wind Chill Advisory | JAX | 23 hr |
| Jan 21, 8:56 AM EST | Freeze Warning | JAX | 23 hr |
| Jan 21, 1:57 PM EST | Hard Freeze Warning | JAX | 18 hr |
| Feb 6, 2:09 AM EST | Wind Advisory | JAX | 22 hr |
| Feb 6, 5:30 PM EST | Tornado Watch | SPC | 7 hr |
| Feb 6, 7:32 PM EST | Mesoscale Discussion | SPC | 118 min |
| Feb 6, 8:41 PM EST | Severe Thunderstorm Warning | JAX | 49 min |
| Feb 6, 9:22 PM EST | Severe Thunderstorm Warning | JAX | 38 min |
| Feb 7, 3:29 AM EST | Wind Advisory | JAX | 10 hr |
| Feb 7, 1:52 PM EST | Frost Advisory | JAX | 19 hr |
| Feb 17, 1:52 AM EST | Dense Fog Advisory | JAX | 6 hr |
| Feb 18, 4:03 AM EST | Dense Fog Advisory | JAX | 6 hr |
| Feb 20, 3:15 PM EST | Freeze Watch | JAX | 19 hr |
| Feb 21, 9:56 AM EST | Freeze Warning | JAX | 23 hr |
| Feb 26, 1:29 PM EST | Freeze Watch | JAX | 26 hr |
| Feb 27, 3:07 PM EST | Freeze Warning | JAX | 17 hr |
| Feb 29, 2:17 PM EST | Freeze Warning | JAX | 18 hr |
| Mar 5, 1:28 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Mar 24, 8:01 AM EDT | Dense Fog Advisory | JAX | 119 min |
| Mar 27, 5:14 AM EDT | Dense Fog Advisory | JAX | 5 hr |
| Mar 29, 2:14 AM EDT | Dense Fog Advisory | JAX | 7 hr |
| Mar 31, 2:22 PM EDT | Tornado Watch | SPC | 6 hr |
| Mar 31, 5:38 PM EDT | Special Weather Statement | JAX | 52 min |
| Mar 31, 6:14 PM EDT | Severe Thunderstorm Warning | JAX | 31 min |
| Mar 31, 6:28 PM EDT | Severe Thunderstorm Warning | JAX | 47 min |
| Apr 6, 4:04 AM EDT | Dense Fog Advisory | JAX | 5 hr |
| Apr 14, 3:33 AM EDT | Special Weather Statement | JAX | 42 min |
| Apr 14, 5:10 AM EDT | Special Weather Statement | JAX | 35 min |
| Apr 14, 7:56 AM EDT | Special Weather Statement | JAX | 64 min |
| Apr 14, 8:47 AM EDT | Special Weather Statement | JAX | 43 min |
| Apr 14, 3:12 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 2:44 AM EDT | Severe Thunderstorm Warning | JAX | 46 min |
| Apr 15, 10:40 AM EDT | Special Weather Statement | JAX | 50 min |
| Apr 20, 1:52 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 20, 2:19 AM EDT | Tornado Watch | SPC | 9 hr |
| Apr 20, 6:19 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Apr 20, 6:34 AM EDT | Severe Thunderstorm Warning | JAX | 26 min |
| Apr 20, 6:54 AM EDT | Severe Thunderstorm Warning | JAX | 51 min |
| Apr 23, 10:29 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Apr 23, 6:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Apr 23, 6:52 PM EDT | Tornado Watch | SPC | 5 hr |
| Apr 23, 9:23 PM EDT | Tornado Warning | JAX | 52 min |
| Apr 23, 10:09 PM EDT | Tornado Warning | JAX | 36 min |
| Apr 23, 10:11 PM EDT | Severe Thunderstorm Warning | JAX | 22 min |
| Apr 24, 12:27 AM EDT | Mesoscale Discussion | SPC | 93 min |
| May 23, 7:44 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 7, 11:24 AM EDT | Areal Flood Warning | JAX | 3 hr |
| Jun 7, 3:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 7, 3:53 PM EDT | Special Weather Statement | JAX | 37 min |
| Jun 7, 4:04 PM EDT | Tornado Warning | JAX | 41 min |
| Jun 7, 4:42 PM EDT | Tornado Warning | JAX | 33 min |
| Jun 9, 5:48 AM EDT | Dense Fog Advisory | JAX | 3 hr |
| Jun 9, 6:06 PM EDT | Special Weather Statement | JAX | 39 min |
| Jun 12, 6:31 PM EDT | Special Weather Statement | JAX | 44 min |
| Jun 12, 10:36 PM EDT | Special Weather Statement | JAX | 39 min |
| Jun 12, 10:38 PM EDT | Severe Thunderstorm Warning | JAX | 18 min |
| Jun 13, 2:00 AM EDT | Flash Flood Watch | JAX | 24 hr |
| Jun 13, 7:28 PM EDT | Special Weather Statement | JAX | 32 min |
| Jun 19, 7:44 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 30, 2:35 PM EDT | Special Weather Statement | JAX | 40 min |
| Jun 30, 3:02 PM EDT | Special Weather Statement | JAX | 58 min |
| Jul 11, 1:53 AM EDT | Heat Advisory | JAX | 14 hr |
| Jul 15, 7:03 PM EDT | Special Weather Statement | JAX | 42 min |
| Jul 15, 7:44 PM EDT | Special Weather Statement | JAX | 46 min |
| Jul 21, 3:49 PM EDT | Special Weather Statement | JAX | 26 min |
| Jul 29, 1:03 PM EDT | Special Weather Statement | JAX | 57 min |
| Aug 7, 1:14 PM EDT | Special Weather Statement | JAX | 46 min |
| Aug 7, 1:52 PM EDT | Special Weather Statement | JAX | 53 min |
| Aug 18, 5:57 PM EDT | Special Weather Statement | JAX | 48 min |
| Aug 23, 4:49 PM EDT | Special Weather Statement | JAX | 26 min |
| Aug 24, 3:15 PM EDT | Special Weather Statement | JAX | 30 min |
| Aug 24, 4:57 PM EDT | Special Weather Statement | JAX | 33 min |
| Aug 24, 9:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 27, 4:14 PM EDT | Special Weather Statement | JAX | 46 min |
| Aug 27, 5:03 PM EDT | Severe Thunderstorm Warning | JAX | 27 min |
| Aug 31, 2:25 PM EDT | Special Weather Statement | JAX | 50 min |
| Aug 31, 3:59 PM EDT | Special Weather Statement | JAX | 46 min |
| Sep 6, 2:21 PM EDT | Special Weather Statement | JAX | 39 min |
| Sep 12, 4:30 PM EDT | Special Weather Statement | JAX | 45 min |
| Sep 13, 3:15 PM EDT | Special Weather Statement | JAX | 45 min |
| Sep 13, 3:55 PM EDT | Special Weather Statement | JAX | 50 min |
| Sep 16, 5:54 PM EDT | Special Weather Statement | JAX | 51 min |
| Sep 28, 1:52 PM EDT | Special Weather Statement | JAX | 53 min |
| Oct 7, 4:54 AM EDT | Dense Fog Advisory | JAX | 5 hr |
| Oct 13, 4:11 AM EDT | Dense Fog Advisory | JAX | 5 hr |
| Oct 15, 4:11 AM EDT | Dense Fog Advisory | JAX | 6 hr |
| Oct 16, 7:47 AM EDT | Dense Fog Advisory | JAX | 2 hr |
| Oct 26, 5:30 AM EDT | Dense Fog Advisory | JAX | 4 hr |
| Nov 11, 4:15 AM EST | Tropical Storm Warning | JAX | 36 hr |
| Nov 14, 4:00 AM EST | Dense Fog Advisory | JAX | 5 hr |
| Nov 16, 1:51 AM EST | Dense Fog Advisory | JAX | 5 hr |
| Nov 30, 1:56 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Nov 30, 3:58 AM EST | Special Weather Statement | JAX | 62 min |
| Nov 30, 4:57 AM EST | Special Weather Statement | JAX | 63 min |
| Nov 30, 3:49 PM EST | Freeze Watch | JAX | 10 hr |
| Dec 1, 1:53 AM EST | Freeze Warning | JAX | 30 hr |
| Dec 2, 2:46 PM EST | Frost Advisory | JAX | 17 hr |
| Dec 8, 2:33 AM EST | Frost Advisory | JAX | 30 hr |
| Dec 8, 8:05 PM EST | Freeze Warning | JAX | 13 hr |
| Dec 10, 5:39 AM EST | Dense Fog Advisory | JAX | 3 hr |
| Dec 13, 12:18 AM EST | Dense Fog Advisory | JAX | 10 hr |
| Dec 17, 11:39 AM EST | Freeze Warning | JAX | 21 hr |
| Dec 18, 1:35 PM EST | Frost Advisory | JAX | 18 hr |
| Dec 23, 2:45 PM EST | Freeze Watch | JAX | 23 hr |
| Dec 24, 3:36 AM EST | Hard Freeze Watch | JAX | 23 hr |
| Dec 24, 1:41 PM EST | Wind Chill Advisory | JAX | 19 hr |
| Dec 24, 1:50 PM EST | Freeze Warning | JAX | 19 hr |
| Dec 24, 4:28 PM EST | Mesoscale Discussion | SPC | 92 min |
| Dec 24, 5:24 PM EST | Special Weather Statement | JAX | 51 min |
| Dec 24, 5:42 PM EST | Severe Thunderstorm Warning | JAX | 48 min |
| Dec 24, 9:31 PM EST | Special Weather Statement | JAX | 2 hr |
| Dec 25, 2:16 AM EST | Hard Freeze Warning | JAX | 31 hr |
| Dec 25, 2:40 PM EST | Hard Freeze Watch | JAX | 24 hr |
| Dec 26, 2:29 PM EST | Hard Freeze Warning | JAX | 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 | 11 |
| Tornado Warning | 4 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 38 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 9 |
| Hard Freeze Warning | 3 |
| Freeze Watch | 6 |
| Hard Freeze Watch | 2 |
| Frost Advisory | 6 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 18 |
| Tropical | |
| Tropical Storm Warning | 1 |
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.