Alert archive / Florida / Nassau County
Weather alerts in Nassau County, Florida, 2021
220 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Nassau County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 220
- Warnings
- 42
- Watches
- 15
- Advisories
- 44
- Busiest month
- June35 alerts
- Busiest day
- July 7, 202114 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 7, 1:35 AM EST | Rip Current Statement | JAX | 17 hr |
| Jan 8, 1:36 PM EST | Freeze Watch | JAX | 13 hr |
| Jan 9, 2:46 AM EST | Frost Advisory | JAX | 28 hr |
| Jan 9, 2:46 AM EST | Freeze Warning | JAX | 28 hr |
| Jan 16, 2:56 AM EST | Frost Advisory | JAX | 30 hr |
| Jan 16, 2:56 AM EST | Freeze Watch | JAX | 11 hr |
| Jan 16, 1:49 PM EST | Freeze Warning | JAX | 19 hr |
| Jan 18, 2:28 AM EST | Freeze Warning | JAX | 30 hr |
| Jan 18, 7:50 AM EST | Frost Advisory | JAX | 25 hr |
| Jan 27, 2:04 PM EST | Mesoscale Discussion | SPC | 116 min |
| Jan 27, 3:12 PM EST | Severe Thunderstorm Warning | JAX | 63 min |
| Jan 28, 1:36 PM EST | Frost Advisory | JAX | 19 hr |
| Jan 31, 10:12 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Jan 31, 11:09 PM EST | Special Weather Statement | JAX | 51 min |
| Jan 31, 11:30 PM EST | Severe Thunderstorm Warning | JAX | 45 min |
| Feb 1, 2:32 PM EST | Wind Chill Advisory | JAX | 18 hr |
| Feb 2, 1:09 AM EST | Freeze Warning | JAX | 32 hr |
| Feb 2, 2:32 PM EST | Freeze Watch | JAX | 19 hr |
| Feb 2, 2:34 PM EST | Wind Chill Advisory | JAX | 18 hr |
| Feb 3, 9:13 AM EST | Freeze Warning | JAX | 24 hr |
| Feb 10, 4:35 PM EST | Dense Fog Advisory | JAX | 19 hr |
| Feb 11, 2:27 PM EST | Dense Fog Advisory | JAX | 18 hr |
| Feb 12, 8:44 PM EST | River Flood Warning | JAX | 21 days |
| Feb 15, 2:47 PM EST | Mesoscale Discussion | SPC | 118 min |
| Feb 15, 3:02 PM EST | Tornado Watch | SPC | 7 hr |
| Feb 15, 4:48 PM EST | Special Weather Statement | JAX | 57 min |
| Feb 15, 5:53 PM EST | Special Weather Statement | JAX | 37 min |
| Feb 18, 1:59 AM EST | Dense Fog Advisory | JAX | 5 hr |
| Feb 21, 3:14 AM EST | Rip Current Statement | JAX | 15 hr |
| Feb 22, 3:12 AM EST | Rip Current Statement | JAX | 14 hr |
| Feb 25, 10:37 PM EST | Dense Fog Advisory | JAX | 12 hr |
| Mar 2, 2:21 AM EST | Rip Current Statement | JAX | 17 hr |
| Mar 3, 2:17 AM EST | Rip Current Statement | JAX | 17 hr |
| Mar 5, 2:48 AM EST | Rip Current Statement | JAX | 5 days |
| Mar 18, 2:31 AM EDT | Wind Advisory | JAX | 15 hr |
| Mar 18, 11:42 AM EDT | Tornado Watch | SPC | 6 hr |
| Mar 18, 3:40 PM EDT | Special Weather Statement | JAX | 50 min |
| Mar 20, 3:04 AM EDT | Rip Current Statement | JAX | 4 days |
| Mar 20, 3:04 AM EDT | High Surf Advisory | JAX | 3 days |
| Mar 20, 7:32 AM EDT | Wind Advisory | JAX | 15 hr |
| Mar 21, 6:53 AM EDT | Wind Advisory | JAX | 19 hr |
| Mar 27, 7:54 AM EDT | Dense Fog Advisory | JAX | 2 hr |
| Mar 27, 10:02 AM EDT | Dense Fog Advisory | JAX | 49 min |
| Mar 31, 3:04 AM EDT | Dense Fog Advisory | JAX | 6 hr |
| Apr 2, 2:46 AM EDT | Rip Current Statement | JAX | 41 hr |
| Apr 2, 2:49 AM EDT | Frost Advisory | JAX | 30 hr |
| Apr 10, 2:33 AM EDT | Rip Current Statement | JAX | 17 hr |
| Apr 10, 3:13 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 10, 4:08 PM EDT | Special Weather Statement | JAX | 67 min |
| Apr 10, 4:44 PM EDT | Severe Thunderstorm Warning | JAX | 34 min |
| Apr 11, 6:51 AM EDT | Special Weather Statement | JAX | 39 min |
| Apr 11, 7:01 AM EDT | Special Weather Statement | JAX | 44 min |
| Apr 11, 1:11 PM EDT | Special Weather Statement | JAX | 49 min |
| Apr 22, 2:45 AM EDT | Rip Current Statement | JAX | 17 hr |
| Apr 24, 10:10 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 24, 10:35 AM EDT | Tornado Watch | SPC | 7 hr |
| Apr 24, 3:57 PM EDT | Severe Thunderstorm Warning | JAX | 48 min |
| Apr 24, 4:10 PM EDT | Severe Thunderstorm Warning | JAX | 28 min |
| Apr 24, 4:18 PM EDT | Severe Thunderstorm Warning | JAX | 42 min |
| Apr 24, 4:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 25, 12:26 AM EDT | Special Weather Statement | JAX | 34 min |
| Apr 25, 2:01 AM EDT | Special Weather Statement | JAX | 44 min |
| Apr 25, 2:12 AM EDT | Severe Thunderstorm Warning | JAX | 36 min |
| Apr 25, 2:15 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 5, 1:36 AM EDT | Special Weather Statement | JAX | 39 min |
| May 5, 4:30 PM EDT | Special Weather Statement | JAX | 45 min |
| May 5, 6:51 PM EDT | Special Weather Statement | JAX | 24 min |
| May 11, 1:12 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 12, 12:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 12, 3:21 PM EDT | Special Weather Statement | JAX | 39 min |
| May 12, 4:15 PM EDT | Special Weather Statement | JAX | 60 min |
| May 12, 4:16 PM EDT | Special Weather Statement | JAX | 59 min |
| May 13, 3:08 AM EDT | Rip Current Statement | JAX | 4 days |
| May 18, 2:13 AM EDT | Rip Current Statement | JAX | 7 days |
| May 31, 8:57 AM EDT | Rip Current Statement | JAX | 17 hr |
| Jun 2, 4:55 AM EDT | Dense Fog Advisory | JAX | 4 hr |
| Jun 5, 3:18 AM EDT | Rip Current Statement | JAX | 49 hr |
| Jun 5, 2:25 PM EDT | Special Weather Statement | JAX | 35 min |
| Jun 7, 2:41 PM EDT | Special Weather Statement | JAX | 34 min |
| Jun 9, 6:34 PM EDT | Special Weather Statement | JAX | 41 min |
| Jun 9, 6:42 PM EDT | Severe Thunderstorm Warning | JAX | 22 min |
| Jun 10, 4:17 PM EDT | Special Weather Statement | JAX | 43 min |
| Jun 12, 3:25 PM EDT | Special Weather Statement | JAX | 50 min |
| Jun 12, 4:10 PM EDT | Severe Thunderstorm Warning | JAX | 25 min |
| Jun 12, 4:15 PM EDT | Special Weather Statement | JAX | 45 min |
| Jun 14, 4:36 PM EDT | Special Weather Statement | JAX | 39 min |
| Jun 14, 5:08 PM EDT | Special Weather Statement | JAX | 52 min |
| Jun 14, 5:11 PM EDT | Special Weather Statement | JAX | 34 min |
| Jun 14, 5:45 PM EDT | Special Weather Statement | JAX | 30 min |
| Jun 15, 1:33 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 4:33 PM EDT | Severe Thunderstorm Warning | JAX | 27 min |
| Jun 15, 4:36 PM EDT | Special Weather Statement | JAX | 54 min |
| Jun 15, 4:54 PM EDT | Severe Thunderstorm Warning | JAX | 36 min |
| Jun 15, 5:09 PM EDT | Severe Thunderstorm Warning | JAX | 22 min |
| Jun 15, 5:12 PM EDT | Severe Thunderstorm Warning | JAX | 48 min |
| Jun 15, 5:26 PM EDT | Severe Thunderstorm Warning | JAX | 49 min |
| Jun 15, 5:30 PM EDT | Severe Thunderstorm Warning | JAX | 45 min |
| Jun 16, 9:09 PM EDT | Special Weather Statement | JAX | 36 min |
| Jun 16, 9:44 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 16, 9:51 PM EDT | Special Weather Statement | JAX | 24 min |
| Jun 16, 10:19 PM EDT | Special Weather Statement | JAX | 26 min |
| Jun 16, 10:46 PM EDT | Special Weather Statement | JAX | 29 min |
| Jun 16, 11:15 PM EDT | Special Weather Statement | JAX | 30 min |
| Jun 20, 8:40 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 21, 12:48 PM EDT | Special Weather Statement | JAX | 27 min |
| Jun 21, 1:18 PM EDT | Special Weather Statement | JAX | 27 min |
| Jun 22, 11:59 AM EDT | Special Weather Statement | JAX | 61 min |
| Jun 24, 3:06 PM EDT | Areal Flood Warning | JAX | 114 min |
| Jun 25, 10:07 AM EDT | Rip Current Statement | JAX | 11 hr |
| Jun 25, 9:43 PM EDT | River Flood Warning | JAX | 36 hr |
| Jul 3, 9:36 AM EDT | River Flood Warning | JAX | 15 days |
| Jul 4, 4:14 PM EDT | Areal Flood Warning | JAX | 4 hr |
| Jul 4, 5:21 PM EDT | Special Weather Statement | JAX | 54 min |
| Jul 5, 11:07 AM EDT | Tropical Storm Watch | JAX | 36 hr |
| Jul 6, 2:40 AM EDT | Flood Watch | JAX | 43 hr |
| Jul 6, 4:51 AM EDT | Tropical Storm Warning | JAX | 42 hr |
| Jul 6, 4:56 PM EDT | Wind Advisory | JAX | 30 hr |
| Jul 6, 11:03 PM EDT | Rip Current Statement | JAX | 28 hr |
| Jul 7, 6:46 AM EDT | Tornado Watch | SPC | 6 hr |
| Jul 7, 9:59 AM EDT | Special Weather Statement | JAX | 46 min |
| Jul 7, 10:30 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 12:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 1:04 PM EDT | Tornado Watch | SPC | 7 hr |
| Jul 7, 2:47 PM EDT | Special Weather Statement | JAX | 58 min |
| Jul 7, 3:31 PM EDT | Areal Flood Warning | JAX | 2 hr |
| Jul 7, 3:45 PM EDT | Special Weather Statement | JAX | 60 min |
| Jul 7, 4:45 PM EDT | Special Weather Statement | JAX | 60 min |
| Jul 7, 4:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 7, 4:54 PM EDT | Tornado Warning | JAX | 36 min |
| Jul 7, 5:15 PM EDT | Areal Flood Warning | JAX | 2 hr |
| Jul 7, 7:18 PM EDT | Areal Flood Warning | JAX | 117 min |
| Jul 9, 4:43 PM EDT | Special Weather Statement | JAX | 32 min |
| Jul 12, 3:14 PM EDT | Special Weather Statement | JAX | 46 min |
| Jul 18, 3:04 PM EDT | Special Weather Statement | JAX | 41 min |
| Jul 19, 3:35 PM EDT | Severe Thunderstorm Warning | JAX | 40 min |
| Jul 19, 4:14 PM EDT | Severe Thunderstorm Warning | JAX | 46 min |
| Jul 20, 6:10 PM EDT | Special Weather Statement | JAX | 50 min |
| Jul 22, 6:59 PM EDT | Severe Thunderstorm Warning | JAX | 31 min |
| Jul 24, 3:03 AM EDT | Rip Current Statement | JAX | 20 hr |
| Jul 24, 2:48 PM EDT | Coastal Flood Advisory | JAX | 8 hr |
| Jul 25, 2:50 AM EDT | Rip Current Statement | JAX | 24 hr |
| Jul 26, 8:51 AM EDT | River Flood Warning | JAX | 5 days |
| Jul 29, 8:34 PM EDT | Heat Advisory | JAX | 22 hr |
| Jul 30, 8:18 PM EDT | Heat Advisory | JAX | 23 hr |
| Aug 1, 3:10 PM EDT | Special Weather Statement | JAX | 35 min |
| Aug 1, 5:18 PM EDT | Special Weather Statement | JAX | 42 min |
| Aug 1, 5:58 PM EDT | Special Weather Statement | JAX | 62 min |
| Aug 1, 6:23 PM EDT | Special Weather Statement | JAX | 52 min |
| Aug 2, 2:05 PM EDT | Special Weather Statement | JAX | 40 min |
| Aug 2, 2:46 PM EDT | Special Weather Statement | JAX | 44 min |
| Aug 2, 3:56 PM EDT | Severe Thunderstorm Warning | JAX | 13 min |
| Aug 2, 9:02 PM EDT | River Flood Warning | JAX | 15 days |
| Aug 4, 7:11 PM EDT | Special Weather Statement | JAX | 49 min |
| Aug 5, 10:02 AM EDT | Flood Watch | JAX | 40 hr |
| Aug 6, 2:27 PM EDT | Special Weather Statement | JAX | 48 min |
| Aug 9, 3:26 PM EDT | Special Weather Statement | JAX | 49 min |
| Aug 14, 12:15 PM EDT | Special Weather Statement | JAX | 60 min |
| Aug 16, 3:35 AM EDT | Rip Current Statement | JAX | 40 hr |
| Aug 16, 1:41 PM EDT | Special Weather Statement | JAX | 49 min |
| Aug 16, 3:39 PM EDT | Special Weather Statement | JAX | 51 min |
| Aug 18, 1:32 PM EDT | Special Weather Statement | JAX | 28 min |
| Aug 19, 3:22 AM EDT | Heat Advisory | JAX | 16 hr |
| Aug 19, 5:23 PM EDT | Special Weather Statement | JAX | 22 min |
| Aug 19, 7:20 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Aug 20, 8:35 PM EDT | Special Weather Statement | JAX | 40 min |
| Aug 20, 9:03 PM EDT | Special Weather Statement | JAX | 42 min |
| Aug 20, 9:44 PM EDT | Special Weather Statement | JAX | 31 min |
| Aug 23, 1:25 PM EDT | Special Weather Statement | JAX | 50 min |
| Aug 23, 1:39 PM EDT | Severe Thunderstorm Warning | JAX | 36 min |
| Aug 23, 2:06 PM EDT | Special Weather Statement | JAX | 39 min |
| Aug 23, 2:32 PM EDT | Special Weather Statement | JAX | 28 min |
| Aug 27, 2:43 AM EDT | Rip Current Statement | JAX | 19 hr |
| Aug 28, 3:17 AM EDT | Rip Current Statement | JAX | 18 hr |
| Sep 5, 7:18 AM EDT | Dense Fog Advisory | JAX | 102 min |
| Sep 7, 4:24 PM EDT | Special Weather Statement | JAX | 36 min |
| Sep 8, 2:37 AM EDT | Rip Current Statement | JAX | 5 days |
| Sep 8, 2:20 PM EDT | Special Weather Statement | JAX | 40 min |
| Sep 8, 2:49 PM EDT | Severe Thunderstorm Warning | JAX | 26 min |
| Sep 8, 5:40 PM EDT | Wind Advisory | JAX | 18 hr |
| Sep 16, 3:02 PM EDT | Special Weather Statement | JAX | 28 min |
| Sep 16, 4:55 PM EDT | Special Weather Statement | JAX | 35 min |
| Sep 19, 8:32 AM EDT | Special Weather Statement | JAX | 73 min |
| Sep 19, 11:08 AM EDT | Flood Watch | JAX | 33 hr |
| Sep 20, 11:10 AM EDT | River Flood Warning | JAX | 7 days |
| Sep 20, 5:14 PM EDT | Special Weather Statement | JAX | 46 min |
| Sep 30, 2:44 AM EDT | Rip Current Statement | JAX | 23 hr |
| Oct 1, 1:59 AM EDT | Rip Current Statement | JAX | 66 hr |
| Oct 7, 2:57 AM EDT | Dense Fog Advisory | JAX | 6 hr |
| Oct 8, 11:45 AM EDT | Special Weather Statement | JAX | 30 min |
| Oct 8, 12:14 PM EDT | Special Weather Statement | JAX | 31 min |
| Oct 8, 12:40 PM EDT | Special Weather Statement | JAX | 20 min |
| Oct 9, 5:29 AM EDT | Dense Fog Advisory | JAX | 5 hr |
| Oct 17, 2:43 AM EDT | Rip Current Statement | JAX | 16 hr |
| Oct 28, 9:00 AM EDT | Tornado Watch | SPC | 10 hr |
| Nov 3, 2:53 AM EDT | Rip Current Statement | JAX | 8 days |
| Nov 3, 11:58 AM EDT | Coastal Flood Watch | JAX | 26 hr |
| Nov 4, 3:06 AM EDT | Coastal Flood Advisory | JAX | 61 hr |
| Nov 4, 1:37 PM EDT | Flood Watch | JAX | 37 hr |
| Nov 4, 2:07 PM EDT | Coastal Flood Warning | JAX | 5 days |
| Nov 5, 3:41 AM EDT | High Surf Advisory | JAX | 4 days |
| Nov 5, 3:46 AM EDT | Wind Advisory | JAX | 36 hr |
| Nov 7, 2:40 AM EST | Coastal Flood Advisory | JAX | 61 hr |
| Nov 7, 8:43 AM EST | River Flood Warning | JAX | 5 days |
| Nov 19, 4:11 AM EST | Rip Current Statement | JAX | 65 hr |
| Nov 21, 10:47 PM EST | Dense Fog Advisory | JAX | 7 hr |
| Nov 23, 1:06 AM EST | Rip Current Statement | JAX | 42 hr |
| Nov 23, 2:34 PM EST | Frost Advisory | JAX | 17 hr |
| Nov 29, 1:58 AM EST | Frost Advisory | JAX | 30 hr |
| Dec 3, 9:05 PM EST | Dense Fog Advisory | JAX | 13 hr |
| Dec 4, 11:16 PM EST | Dense Fog Advisory | JAX | 11 hr |
| Dec 6, 1:12 AM EST | Dense Fog Advisory | JAX | 8 hr |
| Dec 8, 1:34 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Dec 8, 3:45 PM EST | Special Weather Statement | JAX | 45 min |
| Dec 10, 2:22 AM EST | Dense Fog Advisory | JAX | 7 hr |
| Dec 10, 9:32 PM EST | Dense Fog Advisory | JAX | 11 hr |
| Dec 19, 1:34 PM EST | Rip Current Statement | JAX | 60 hr |
| Dec 20, 3:15 AM EST | Wind Advisory | JAX | 5 hr |
| Dec 26, 2:40 AM EST | Dense Fog Advisory | JAX | 6 hr |
| Dec 26, 7:49 PM EST | Dense Fog Advisory | JAX | 14 hr |
| Dec 28, 2:11 AM EST | Dense Fog Advisory | JAX | 7 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 | 21 |
| Tornado Warning | 1 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 75 |
| Flooding | |
| Areal Flood Warning | 6 |
| River Flood Warning | 7 |
| Flood Watch | 4 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 5 |
| Freeze Watch | 3 |
| Frost Advisory | 7 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 20 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 3 |
| High Surf Advisory | 2 |
| Rip Current Statement | 29 |
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.