Alert archive / Florida / Nassau County
Weather alerts in Nassau County, Florida, 2010
428 weather alerts in 2010, 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 2010. Tap one for its archive.
- Alerts
- 428
- Warnings
- 152
- Watches
- 103
- Advisories
- 96
- Busiest month
- December77 alerts
- Busiest day
- December 12, 201010 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 1 tornado warnings covering Nassau County in 2010 had a tornado report inside them.
Nassau County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 1 | 0% | 0 | ||
| Severe thunderstorm warnings | 19 | 13 | 32% | 6 | 100% | 20 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Jacksonville, FL: tornado warnings | 19 | 2 | 89% | 4 | 100% | 4 min |
| NWS Jacksonville, FL: severe thunderstorm warnings | 163 | 119 | 27% | 219 | 74% | 17 min |
| NWS Jacksonville, FL: flash flood warnings | 2 | 1 | 50% | 1 | 100% | 27 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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, 1:40 PM EST | Hard Freeze Watch | JAX | 13 hr |
| Jan 1, 1:46 PM EST | Fire Weather Watch | JAX | 24 hr |
| Jan 1, 1:46 PM EST | Red Flag Warning | JAX | 28 hr |
| Jan 2, 3:02 AM EST | Hard Freeze Warning | JAX | 31 hr |
| Jan 2, 1:16 PM EST | Fire Weather Watch | JAX | 25 hr |
| Jan 2, 1:16 PM EST | Red Flag Warning | JAX | 29 hr |
| Jan 2, 2:59 PM EST | Hard Freeze Watch | JAX | 12 hr |
| Jan 3, 2:46 AM EST | Hard Freeze Warning | JAX | 31 hr |
| Jan 3, 1:51 PM EST | Fire Weather Watch | JAX | 37 hr |
| Jan 3, 1:51 PM EST | Red Flag Warning | JAX | 28 hr |
| Jan 3, 2:20 PM EST | Hard Freeze Watch | JAX | 12 hr |
| Jan 3, 2:23 PM EST | Wind Chill Advisory | JAX | 19 hr |
| Jan 4, 2:26 AM EST | Hard Freeze Warning | JAX | 32 hr |
| Jan 4, 2:40 PM EST | Fire Weather Watch | JAX | 24 hr |
| Jan 4, 2:40 PM EST | Red Flag Warning | JAX | 28 hr |
| Jan 4, 2:54 PM EST | Wind Chill Advisory | JAX | 20 hr |
| Jan 4, 2:57 PM EST | Hard Freeze Watch | JAX | 14 hr |
| Jan 5, 4:46 AM EST | Hard Freeze Warning | JAX | 28 hr |
| Jan 5, 2:24 PM EST | Red Flag Warning | JAX | 29 hr |
| Jan 5, 2:25 PM EST | Wind Chill Advisory | JAX | 20 hr |
| Jan 5, 2:34 PM EST | Hard Freeze Watch | JAX | 14 hr |
| Jan 6, 2:30 AM EST | Fire Weather Watch | JAX | 12 hr |
| Jan 6, 4:43 AM EST | Hard Freeze Warning | JAX | 28 hr |
| Jan 6, 2:49 PM EST | Red Flag Warning | JAX | 27 hr |
| Jan 7, 3:04 PM EST | Fire Weather Watch | JAX | 37 hr |
| Jan 8, 4:25 AM EST | Freeze Warning | JAX | 30 hr |
| Jan 8, 4:25 AM EST | Hard Freeze Watch | JAX | 23 hr |
| Jan 8, 4:25 AM EST | Hard Freeze Warning | JAX | 30 hr |
| Jan 8, 4:30 AM EST | Wind Chill Advisory | JAX | 30 hr |
| Jan 8, 2:43 PM EST | Fire Weather Watch | JAX | 24 hr |
| Jan 8, 2:43 PM EST | Red Flag Warning | JAX | 27 hr |
| Jan 9, 3:09 AM EST | Hard Freeze Warning | JAX | 32 hr |
| Jan 9, 2:09 PM EST | Hard Freeze Watch | JAX | 13 hr |
| Jan 9, 2:11 PM EST | Wind Chill Advisory | JAX | 21 hr |
| Jan 9, 2:18 PM EST | Fire Weather Watch | JAX | 14 hr |
| Jan 9, 2:18 PM EST | Red Flag Warning | JAX | 28 hr |
| Jan 10, 3:02 AM EST | Hard Freeze Warning | JAX | 31 hr |
| Jan 10, 3:55 AM EST | Red Flag Warning | JAX | 38 hr |
| Jan 10, 1:33 PM EST | Hard Freeze Watch | JAX | 14 hr |
| Jan 10, 2:18 PM EST | Fire Weather Watch | JAX | 13 hr |
| Jan 10, 7:22 PM EST | Wind Chill Advisory | JAX | 15 hr |
| Jan 11, 3:04 AM EST | Hard Freeze Warning | JAX | 31 hr |
| Jan 11, 3:43 AM EST | Red Flag Warning | JAX | 38 hr |
| Jan 11, 2:06 PM EST | Hard Freeze Watch | JAX | 13 hr |
| Jan 12, 3:09 AM EST | Hard Freeze Warning | JAX | 30 hr |
| Jan 12, 2:27 PM EST | Freeze Watch | JAX | 23 hr |
| Jan 13, 3:57 AM EST | Freeze Warning | JAX | 29 hr |
| Jan 16, 9:12 PM EST | Lake Wind Advisory | JAX | 7 hr |
| Jan 17, 12:22 AM EST | Mesoscale Discussion | SPC | 83 min |
| Jan 17, 1:29 AM EST | Special Weather Statement | JAX | 46 min |
| Jan 17, 3:56 AM EST | Lake Wind Advisory | JAX | 11 hr |
| Jan 17, 2:29 PM EST | Wind Advisory | JAX | 5 hr |
| Jan 20, 4:08 AM EST | Dense Fog Advisory | JAX | 6 hr |
| Jan 21, 8:25 AM EST | Tornado Watch | SPC | 10 hr |
| Jan 21, 9:28 AM EST | Special Weather Statement | JAX | 62 min |
| Jan 21, 11:35 AM EST | Mesoscale Discussion | SPC | 55 min |
| Jan 21, 12:13 PM EST | Severe Thunderstorm Warning | JAX | 47 min |
| Jan 21, 12:30 PM EST | Severe Thunderstorm Warning | JAX | 45 min |
| Jan 21, 12:39 PM EST | Tornado Warning | JAX | 39 min |
| Jan 21, 1:06 PM EST | Areal Flood Advisory | JAX | 114 min |
| Jan 21, 1:06 PM EST | Severe Thunderstorm Warning | JAX | 39 min |
| Jan 21, 1:11 PM EST | Areal Flood Advisory | JAX | 81 min |
| Jan 22, 5:25 PM EST | Dense Fog Advisory | JAX | 4 hr |
| Jan 24, 2:55 AM EST | Lake Wind Advisory | JAX | 39 hr |
| Jan 24, 3:41 PM EST | Fire Weather Watch | JAX | 23 hr |
| Jan 25, 12:45 PM EST | Red Flag Warning | JAX | 4 hr |
| Jan 25, 2:54 PM EST | Red Flag Warning | JAX | 27 hr |
| Jan 26, 2:53 AM EST | Fire Weather Watch | JAX | 12 hr |
| Jan 26, 3:10 AM EST | Lake Wind Advisory | JAX | 15 hr |
| Jan 26, 3:08 PM EST | Red Flag Warning | JAX | 27 hr |
| Jan 27, 1:23 PM EST | Fire Weather Watch | JAX | 14 hr |
| Jan 27, 1:23 PM EST | Red Flag Warning | JAX | 29 hr |
| Jan 27, 2:24 PM EST | Frost Advisory | JAX | 19 hr |
| Feb 4, 3:57 AM EST | Lake Wind Advisory | JAX | 15 hr |
| Feb 5, 2:40 AM EST | Lake Wind Advisory | JAX | 17 hr |
| Feb 5, 4:59 AM EST | Coastal Flood Statement | JAX | 13 hr |
| Feb 6, 2:04 AM EST | Lake Wind Advisory | JAX | 16 hr |
| Feb 7, 2:15 PM EST | Frost Advisory | JAX | 19 hr |
| Feb 8, 1:47 PM EST | Fire Weather Watch | JAX | 12 hr |
| Feb 9, 2:13 AM EST | Red Flag Warning | JAX | 41 hr |
| Feb 9, 1:59 PM EST | Fire Weather Watch | JAX | 38 hr |
| Feb 9, 2:59 PM EST | Freeze Watch | JAX | 14 hr |
| Feb 9, 2:59 PM EST | Lake Wind Advisory | JAX | 28 hr |
| Feb 10, 5:16 AM EST | Freeze Warning | JAX | 28 hr |
| Feb 10, 1:44 PM EST | Wind Chill Advisory | JAX | 20 hr |
| Feb 10, 2:59 PM EST | Red Flag Warning | JAX | 27 hr |
| Feb 11, 2:33 PM EST | Freeze Watch | JAX | 26 hr |
| Feb 12, 3:50 PM EST | Wind Chill Advisory | JAX | 18 hr |
| Feb 12, 4:06 PM EST | Freeze Warning | JAX | 12 hr |
| Feb 12, 4:06 PM EST | Hard Freeze Watch | JAX | 23 hr |
| Feb 12, 7:57 PM EST | Lake Wind Advisory | JAX | 8 hr |
| Feb 13, 2:52 PM EST | Freeze Warning | JAX | 18 hr |
| Feb 14, 11:55 AM EST | River Flood Warning | JAX | 45 hr |
| Feb 14, 2:37 PM EST | Freeze Watch | JAX | 22 hr |
| Feb 15, 4:05 AM EST | Fire Weather Watch | JAX | 23 hr |
| Feb 15, 11:51 AM EST | Red Flag Warning | JAX | 4 hr |
| Feb 15, 1:01 PM EST | Freeze Warning | JAX | 20 hr |
| Feb 16, 2:46 AM EST | Fire Weather Watch | JAX | 11 hr |
| Feb 16, 2:46 AM EST | Red Flag Warning | JAX | 14 hr |
| Feb 16, 3:16 AM EST | Wind Chill Advisory | JAX | 30 hr |
| Feb 16, 3:54 AM EST | Freeze Watch | JAX | 10 hr |
| Feb 16, 1:34 PM EST | Red Flag Warning | JAX | 28 hr |
| Feb 16, 2:11 PM EST | Freeze Warning | JAX | 19 hr |
| Feb 16, 6:27 PM EST | Fire Weather Watch | JAX | 20 hr |
| Feb 16, 9:00 PM EST | Freeze Watch | JAX | 7 hr |
| Feb 17, 4:00 AM EST | Freeze Warning | JAX | 29 hr |
| Feb 17, 2:18 PM EST | Fire Weather Watch | JAX | 24 hr |
| Feb 17, 2:18 PM EST | Red Flag Warning | JAX | 28 hr |
| Feb 18, 3:40 AM EST | Freeze Watch | JAX | 10 hr |
| Feb 18, 1:33 PM EST | Freeze Watch | JAX | 24 hr |
| Feb 18, 1:33 PM EST | Freeze Warning | JAX | 15 hr |
| Feb 18, 1:58 PM EST | Fire Weather Watch | JAX | 24 hr |
| Feb 18, 1:58 PM EST | Red Flag Warning | JAX | 28 hr |
| Feb 19, 2:07 PM EST | Red Flag Warning | JAX | 28 hr |
| Feb 23, 3:01 AM EST | Fire Weather Watch | JAX | 24 hr |
| Feb 23, 7:39 AM EST | Dense Fog Advisory | JAX | 101 min |
| Feb 24, 2:45 AM EST | Fire Weather Watch | JAX | 35 hr |
| Feb 24, 2:45 AM EST | Red Flag Warning | JAX | 40 hr |
| Feb 24, 1:41 PM EST | Freeze Watch | JAX | 15 hr |
| Feb 25, 4:19 AM EST | Freeze Warning | JAX | 29 hr |
| Feb 25, 4:19 AM EST | Lake Wind Advisory | JAX | 13 hr |
| Feb 25, 1:59 PM EST | Red Flag Warning | JAX | 29 hr |
| Feb 26, 2:05 PM EST | Fire Weather Watch | JAX | 32 hr |
| Feb 27, 10:19 PM EST | Red Flag Warning | JAX | 20 hr |
| Feb 28, 2:13 PM EST | Red Flag Warning | JAX | 28 hr |
| Mar 2, 2:49 AM EST | Wind Advisory | JAX | 19 hr |
| Mar 2, 3:21 AM EST | Fire Weather Watch | JAX | 34 hr |
| Mar 2, 4:40 PM EST | Special Weather Statement | JAX | 50 min |
| Mar 3, 1:14 AM EST | Lake Wind Advisory | JAX | 17 hr |
| Mar 3, 2:42 AM EST | Fire Weather Watch | JAX | 35 hr |
| Mar 3, 1:42 PM EST | Red Flag Warning | JAX | 28 hr |
| Mar 4, 1:45 PM EST | Freeze Warning | JAX | 18 hr |
| Mar 4, 1:56 PM EST | Red Flag Warning | JAX | 28 hr |
| Mar 5, 4:33 AM EST | Fire Weather Watch | JAX | 9 hr |
| Mar 5, 1:50 PM EST | Freeze Warning | JAX | 18 hr |
| Mar 5, 1:59 PM EST | Fire Weather Watch | JAX | 25 hr |
| Mar 5, 1:59 PM EST | Red Flag Warning | JAX | 29 hr |
| Mar 5, 8:19 PM EST | Frost Advisory | JAX | 4 hr |
| Mar 6, 2:39 PM EST | Fire Weather Watch | JAX | 24 hr |
| Mar 6, 2:39 PM EST | Red Flag Warning | JAX | 28 hr |
| Mar 6, 2:56 PM EST | Frost Advisory | JAX | 17 hr |
| Mar 6, 2:56 PM EST | Freeze Warning | JAX | 17 hr |
| Mar 7, 2:36 PM EST | Red Flag Warning | JAX | 28 hr |
| Mar 9, 1:13 PM EST | Red Flag Warning | JAX | 6 hr |
| Mar 11, 1:47 PM EST | Lake Wind Advisory | JAX | 5 hr |
| Mar 13, 3:24 AM EST | Lake Wind Advisory | JAX | 16 hr |
| Mar 13, 9:45 AM EST | Red Flag Warning | JAX | 8 hr |
| Mar 14, 3:19 AM EDT | Lake Wind Advisory | JAX | 15 hr |
| Mar 14, 6:04 AM EDT | Red Flag Warning | JAX | 12 hr |
| Mar 18, 3:03 PM EDT | Fire Weather Watch | JAX | 13 hr |
| Mar 19, 4:11 AM EDT | Fire Weather Watch | JAX | 24 hr |
| Mar 19, 4:11 AM EDT | Red Flag Warning | JAX | 15 hr |
| Mar 19, 2:28 PM EDT | Red Flag Warning | JAX | 29 hr |
| Mar 22, 3:25 AM EDT | Fire Weather Watch | JAX | 48 hr |
| Mar 22, 4:07 PM EDT | Lake Wind Advisory | JAX | 4 hr |
| Mar 27, 7:40 AM EDT | Lake Wind Advisory | JAX | 10 hr |
| Mar 29, 9:14 AM EDT | Lake Wind Advisory | JAX | 11 hr |
| Mar 29, 2:19 PM EDT | Fire Weather Watch | JAX | 24 hr |
| Mar 29, 2:19 PM EDT | Red Flag Warning | JAX | 29 hr |
| Mar 30, 3:31 AM EDT | Red Flag Warning | JAX | 39 hr |
| Mar 30, 2:35 PM EDT | Fire Weather Watch | JAX | 13 hr |
| Mar 31, 3:49 AM EDT | Fire Weather Watch | JAX | 35 hr |
| Mar 31, 3:49 AM EDT | Red Flag Warning | JAX | 39 hr |
| Apr 1, 2:22 PM EDT | Fire Weather Watch | JAX | 24 hr |
| Apr 1, 2:22 PM EDT | Red Flag Warning | JAX | 29 hr |
| Apr 2, 2:10 PM EDT | Red Flag Warning | JAX | 29 hr |
| Apr 3, 2:41 PM EDT | Red Flag Warning | JAX | 28 hr |
| Apr 4, 2:58 PM EDT | Fire Weather Watch | JAX | 13 hr |
| Apr 9, 2:42 AM EDT | Special Weather Statement | JAX | 63 min |
| Apr 9, 3:08 AM EDT | Red Flag Warning | JAX | 16 hr |
| Apr 10, 3:28 AM EDT | Red Flag Warning | JAX | 16 hr |
| Apr 13, 9:45 AM EDT | Lake Wind Advisory | JAX | 9 hr |
| Apr 15, 4:12 AM EDT | Lake Wind Advisory | JAX | 14 hr |
| Apr 21, 2:40 PM EDT | Fire Weather Watch | JAX | 12 hr |
| Apr 22, 2:21 AM EDT | Red Flag Warning | JAX | 17 hr |
| Apr 24, 2:13 PM EDT | Fire Weather Watch | JAX | 25 hr |
| Apr 25, 2:55 AM EDT | Lake Wind Advisory | JAX | 11 hr |
| Apr 25, 2:47 PM EDT | Red Flag Warning | JAX | 27 hr |
| Apr 25, 4:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Apr 25, 4:50 PM EDT | Severe Thunderstorm Warning | JAX | 25 min |
| Apr 25, 6:17 PM EDT | Severe Thunderstorm Warning | JAX | 43 min |
| Apr 26, 4:06 AM EDT | Fire Weather Watch | JAX | 25 hr |
| Apr 26, 4:21 AM EDT | Lake Wind Advisory | JAX | 16 hr |
| Apr 26, 2:46 PM EDT | Fire Weather Watch | JAX | 23 hr |
| Apr 26, 2:46 PM EDT | Red Flag Warning | JAX | 27 hr |
| Apr 27, 4:45 AM EDT | Lake Wind Advisory | JAX | 14 hr |
| Apr 27, 2:06 PM EDT | Red Flag Warning | JAX | 28 hr |
| Apr 27, 6:56 PM EDT | Fire Weather Watch | JAX | 33 hr |
| Apr 27, 7:37 PM EDT | Special Weather Statement | JAX | 23 min |
| Apr 29, 4:22 AM EDT | Red Flag Warning | JAX | 15 hr |
| May 1, 7:51 PM EDT | Special Weather Statement | JAX | 24 min |
| May 4, 11:41 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 5, 5:42 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| May 8, 2:56 PM EDT | Red Flag Warning | JAX | 29 hr |
| May 8, 5:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| May 21, 4:26 AM EDT | Dense Fog Advisory | JAX | 5 hr |
| May 25, 4:39 AM EDT | Rip Current Statement | JAX | 60 hr |
| May 31, 2:18 PM EDT | Areal Flood Advisory | JAX | 87 min |
| May 31, 2:25 PM EDT | Special Weather Statement | JAX | 50 min |
| May 31, 2:45 PM EDT | Severe Thunderstorm Warning | JAX | 45 min |
| May 31, 4:13 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| May 31, 4:17 PM EDT | Special Weather Statement | JAX | 43 min |
| Jun 2, 5:51 PM EDT | Special Weather Statement | JAX | 39 min |
| Jun 5, 3:07 PM EDT | Special Weather Statement | JAX | 38 min |
| Jun 5, 3:21 PM EDT | Severe Thunderstorm Warning | JAX | 39 min |
| Jun 6, 1:23 PM EDT | Severe Thunderstorm Warning | JAX | 39 min |
| Jun 6, 2:11 PM EDT | Special Weather Statement | JAX | 49 min |
| Jun 6, 2:14 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 6, 7:59 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 11, 4:36 PM EDT | Special Weather Statement | JAX | 39 min |
| Jun 11, 4:47 PM EDT | Severe Thunderstorm Warning | JAX | 43 min |
| Jun 11, 5:26 PM EDT | Severe Thunderstorm Warning | JAX | 64 min |
| Jun 11, 5:41 PM EDT | Special Weather Statement | JAX | 49 min |
| Jun 11, 6:06 PM EDT | Severe Thunderstorm Warning | JAX | 44 min |
| Jun 15, 5:42 PM EDT | Special Weather Statement | JAX | 48 min |
| Jun 15, 11:26 PM EDT | Special Weather Statement | JAX | 49 min |
| Jun 15, 11:59 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 16, 3:39 PM EDT | Special Weather Statement | JAX | 51 min |
| Jun 17, 4:25 PM EDT | Severe Thunderstorm Warning | JAX | 50 min |
| Jun 17, 5:16 PM EDT | Special Weather Statement | JAX | 44 min |
| Jun 17, 5:34 PM EDT | Severe Thunderstorm Warning | JAX | 29 min |
| Jun 17, 5:51 PM EDT | Special Weather Statement | JAX | 39 min |
| Jun 17, 6:17 PM EDT | Areal Flood Advisory | JAX | 58 min |
| Jun 18, 3:45 PM EDT | Special Weather Statement | JAX | 45 min |
| Jun 19, 3:46 PM EDT | Special Weather Statement | JAX | 29 min |
| Jun 19, 4:18 PM EDT | Special Weather Statement | JAX | 42 min |
| Jun 20, 2:53 PM EDT | Severe Thunderstorm Warning | JAX | 21 min |
| Jun 20, 3:02 PM EDT | Special Weather Statement | JAX | 43 min |
| Jun 20, 3:06 PM EDT | Severe Thunderstorm Warning | JAX | 24 min |
| Jun 20, 3:29 PM EDT | Special Weather Statement | JAX | 16 min |
| Jun 20, 3:42 PM EDT | Special Weather Statement | JAX | 63 min |
| Jun 20, 3:46 PM EDT | Areal Flood Advisory | JAX | 59 min |
| Jun 21, 3:48 PM EDT | Special Weather Statement | JAX | 42 min |
| Jun 21, 3:53 PM EDT | Areal Flood Advisory | JAX | 82 min |
| Jun 21, 4:13 PM EDT | Special Weather Statement | JAX | 47 min |
| Jun 21, 4:36 PM EDT | Areal Flood Advisory | JAX | 114 min |
| Jun 25, 6:29 PM EDT | Special Weather Statement | JAX | 61 min |
| Jun 25, 7:27 PM EDT | Areal Flood Advisory | JAX | 93 min |
| Jun 26, 5:19 PM EDT | Severe Thunderstorm Warning | JAX | 41 min |
| Jun 26, 6:11 PM EDT | Special Weather Statement | JAX | 64 min |
| Jun 26, 6:38 PM EDT | Special Weather Statement | JAX | 52 min |
| Jun 26, 6:59 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| Jun 27, 4:19 PM EDT | Special Weather Statement | JAX | 26 min |
| Jun 27, 4:25 PM EDT | Special Weather Statement | JAX | 50 min |
| Jun 27, 5:14 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 27, 5:18 PM EDT | Areal Flood Advisory | JAX | 87 min |
| Jun 28, 5:38 PM EDT | Special Weather Statement | JAX | 52 min |
| Jun 28, 6:19 PM EDT | Areal Flood Advisory | JAX | 86 min |
| Jun 29, 1:33 PM EDT | Special Weather Statement | JAX | 42 min |
| Jun 29, 3:40 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| Jun 30, 11:04 AM EDT | Special Weather Statement | JAX | 41 min |
| Jun 30, 11:41 AM EDT | Areal Flood Advisory | JAX | 94 min |
| Jul 1, 5:19 PM EDT | Areal Flood Advisory | JAX | 116 min |
| Jul 11, 6:08 PM EDT | Areal Flood Advisory | JAX | 67 min |
| Jul 11, 7:48 PM EDT | Areal Flood Advisory | JAX | 87 min |
| Jul 27, 11:23 PM EDT | Special Weather Statement | JAX | 52 min |
| Jul 28, 4:22 PM EDT | Special Weather Statement | JAX | 23 min |
| Jul 29, 4:00 AM EDT | Heat Advisory | JAX | 4 days |
| Jul 29, 6:24 PM EDT | Areal Flood Advisory | JAX | 111 min |
| Jul 30, 6:51 PM EDT | Areal Flood Advisory | JAX | 114 min |
| Jul 31, 2:15 PM EDT | Areal Flood Advisory | JAX | 105 min |
| Jul 31, 2:16 PM EDT | Areal Flood Advisory | JAX | 104 min |
| Jul 31, 3:21 PM EDT | Severe Thunderstorm Warning | JAX | 39 min |
| Jul 31, 3:48 PM EDT | Areal Flood Advisory | JAX | 117 min |
| Aug 1, 5:38 PM EDT | Special Weather Statement | JAX | 52 min |
| Aug 1, 6:53 PM EDT | Areal Flood Advisory | JAX | 82 min |
| Aug 7, 4:48 PM EDT | Areal Flood Advisory | JAX | 87 min |
| Aug 7, 6:51 PM EDT | Special Weather Statement | JAX | 39 min |
| Aug 13, 3:40 AM EDT | Heat Advisory | JAX | 15 hr |
| Aug 14, 1:54 PM EDT | Special Weather Statement | JAX | 51 min |
| Aug 15, 4:15 PM EDT | Special Weather Statement | JAX | 45 min |
| Aug 16, 6:22 PM EDT | Areal Flood Advisory | JAX | 53 min |
| Aug 19, 5:07 PM EDT | Special Weather Statement | JAX | 33 min |
| Aug 19, 6:22 PM EDT | Special Weather Statement | JAX | 38 min |
| Aug 21, 7:25 PM EDT | Special Weather Statement | JAX | 35 min |
| Aug 21, 7:40 PM EDT | Areal Flood Advisory | JAX | 65 min |
| Aug 22, 5:28 PM EDT | Special Weather Statement | JAX | 32 min |
| Aug 22, 6:49 PM EDT | Areal Flood Advisory | JAX | 56 min |
| Aug 24, 12:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 26, 2:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 26, 4:49 PM EDT | Areal Flood Advisory | JAX | 75 min |
| Aug 26, 4:59 PM EDT | Special Weather Statement | JAX | 46 min |
| Aug 26, 5:10 PM EDT | Areal Flood Advisory | JAX | 65 min |
| Aug 26, 5:51 PM EDT | Special Weather Statement | JAX | 39 min |
| Aug 26, 6:17 PM EDT | Areal Flood Advisory | JAX | 58 min |
| Aug 26, 7:18 PM EDT | Areal Flood Warning | JAX | 94 min |
| Aug 28, 4:47 AM EDT | Rip Current Statement | JAX | 15 hr |
| Aug 28, 8:22 PM EDT | Rip Current Statement | JAX | 24 hr |
| Aug 30, 4:37 AM EDT | Rip Current Statement | JAX | 15 hr |
| Sep 1, 3:42 AM EDT | Rip Current Statement | JAX | 49 hr |
| Sep 1, 3:42 AM EDT | High Surf Advisory | JAX | 49 hr |
| Sep 1, 4:12 AM EDT | Lake Wind Advisory | JAX | 11 hr |
| Sep 3, 5:19 AM EDT | Red Flag Warning | JAX | 9 hr |
| Sep 9, 6:21 AM EDT | Dense Fog Advisory | JAX | 2 hr |
| Sep 12, 2:33 PM EDT | Special Weather Statement | JAX | 42 min |
| Sep 12, 3:17 PM EDT | Areal Flood Advisory | JAX | 88 min |
| Sep 12, 3:17 PM EDT | Special Weather Statement | JAX | 43 min |
| Sep 17, 3:46 AM EDT | Rip Current Statement | JAX | 7 days |
| Sep 18, 2:35 PM EDT | High Surf Advisory | JAX | 51 hr |
| Sep 27, 8:53 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Sep 27, 12:54 PM EDT | Severe Thunderstorm Warning | JAX | 51 min |
| Sep 27, 1:21 PM EDT | Special Weather Statement | JAX | 39 min |
| Sep 27, 1:30 PM EDT | Severe Thunderstorm Warning | JAX | 45 min |
| Sep 29, 4:27 AM EDT | Rip Current Statement | JAX | 26 hr |
| Oct 2, 5:40 AM EDT | Rip Current Statement | JAX | 15 hr |
| Oct 3, 4:07 AM EDT | Red Flag Warning | JAX | 14 hr |
| Oct 5, 2:46 PM EDT | Fire Weather Watch | JAX | 36 hr |
| Oct 5, 2:46 PM EDT | Red Flag Warning | JAX | 28 hr |
| Oct 6, 3:38 AM EDT | Coastal Flood Statement | JAX | 67 hr |
| Oct 7, 3:12 AM EDT | Fire Weather Watch | JAX | 27 hr |
| Oct 7, 3:12 AM EDT | Red Flag Warning | JAX | 16 hr |
| Oct 8, 5:48 AM EDT | Red Flag Warning | JAX | 13 hr |
| Oct 9, 6:04 AM EDT | Coastal Flood Statement | JAX | 31 hr |
| Oct 13, 2:47 PM EDT | Fire Weather Watch | JAX | 38 hr |
| Oct 14, 2:22 PM EDT | Fire Weather Watch | JAX | 14 hr |
| Oct 14, 2:22 PM EDT | Red Flag Warning | JAX | 4 hr |
| Oct 14, 2:22 PM EDT | Red Flag Warning | JAX | 29 hr |
| Oct 15, 4:18 AM EDT | Red Flag Warning | JAX | 39 hr |
| Oct 15, 2:13 PM EDT | Fire Weather Watch | JAX | 38 hr |
| Oct 16, 2:20 PM EDT | Red Flag Warning | JAX | 24 hr |
| Oct 17, 2:20 PM EDT | Red Flag Warning | JAX | 5 hr |
| Oct 17, 2:20 PM EDT | Red Flag Warning | JAX | 29 hr |
| Oct 20, 3:39 AM EDT | Fire Weather Watch | JAX | 25 hr |
| Oct 20, 3:02 PM EDT | Red Flag Warning | JAX | 28 hr |
| Oct 21, 2:06 PM EDT | Red Flag Warning | JAX | 29 hr |
| Oct 29, 4:25 AM EDT | Lake Wind Advisory | JAX | 15 hr |
| Nov 4, 2:34 AM EDT | Fire Weather Watch | JAX | 26 hr |
| Nov 4, 2:41 PM EDT | Special Weather Statement | JAX | 49 min |
| Nov 5, 4:18 AM EDT | Fire Weather Watch | JAX | 25 hr |
| Nov 5, 4:18 AM EDT | Red Flag Warning | JAX | 15 hr |
| Nov 5, 3:02 PM EDT | Red Flag Warning | JAX | 28 hr |
| Nov 6, 4:05 AM EDT | Freeze Warning | JAX | 29 hr |
| Nov 6, 3:10 PM EDT | Fire Weather Watch | JAX | 24 hr |
| Nov 6, 3:10 PM EDT | Red Flag Warning | JAX | 28 hr |
| Nov 7, 3:22 AM EST | Lake Wind Advisory | JAX | 15 hr |
| Nov 7, 2:34 PM EST | Fire Weather Watch | JAX | 24 hr |
| Nov 7, 2:34 PM EST | Red Flag Warning | JAX | 26 hr |
| Nov 8, 2:37 PM EST | Red Flag Warning | JAX | 27 hr |
| Nov 9, 2:22 PM EST | Red Flag Warning | JAX | 27 hr |
| Nov 12, 5:19 AM EST | Rip Current Statement | JAX | 62 hr |
| Nov 14, 5:14 AM EST | Red Flag Warning | JAX | 13 hr |
| Nov 16, 1:34 PM EST | Special Weather Statement | JAX | 41 min |
| Nov 17, 3:02 AM EST | Fire Weather Watch | JAX | 25 hr |
| Nov 18, 3:36 AM EST | Red Flag Warning | JAX | 13 hr |
| Nov 21, 1:09 AM EST | Dense Fog Advisory | JAX | 7 hr |
| Nov 24, 11:38 PM EST | Dense Fog Advisory | JAX | 10 hr |
| Nov 25, 2:40 PM EST | Fire Weather Watch | JAX | 24 hr |
| Nov 26, 2:39 PM EST | Red Flag Warning | JAX | 27 hr |
| Nov 30, 3:59 AM EST | Freeze Watch | JAX | 24 hr |
| Nov 30, 2:26 PM EST | Fire Weather Watch | JAX | 23 hr |
| Nov 30, 2:26 PM EST | Red Flag Warning | JAX | 27 hr |
| Dec 1, 3:31 AM EST | Freeze Warning | JAX | 28 hr |
| Dec 1, 1:36 PM EST | Red Flag Warning | JAX | 28 hr |
| Dec 1, 2:42 PM EST | Freeze Watch | JAX | 18 hr |
| Dec 2, 2:35 AM EST | Fire Weather Watch | JAX | 12 hr |
| Dec 2, 8:15 AM EST | Freeze Warning | JAX | 24 hr |
| Dec 2, 2:08 PM EST | Red Flag Warning | JAX | 28 hr |
| Dec 4, 3:31 PM EST | Freeze Watch | JAX | 12 hr |
| Dec 5, 2:31 AM EST | Fire Weather Watch | JAX | 15 hr |
| Dec 5, 2:31 AM EST | Red Flag Warning | JAX | 14 hr |
| Dec 5, 3:11 AM EST | Freeze Warning | JAX | 30 hr |
| Dec 5, 3:11 AM EST | Hard Freeze Watch | JAX | 24 hr |
| Dec 5, 2:46 PM EST | Wind Chill Advisory | JAX | 18 hr |
| Dec 5, 3:43 PM EST | Fire Weather Watch | JAX | 10 hr |
| Dec 5, 3:43 PM EST | Red Flag Warning | JAX | 26 hr |
| Dec 6, 2:07 AM EST | Red Flag Warning | JAX | 40 hr |
| Dec 6, 3:00 AM EST | Hard Freeze Warning | JAX | 30 hr |
| Dec 6, 9:17 AM EST | Hard Freeze Watch | JAX | 19 hr |
| Dec 6, 3:04 PM EST | Wind Chill Advisory | JAX | 19 hr |
| Dec 6, 3:37 PM EST | Fire Weather Watch | JAX | 23 hr |
| Dec 7, 4:34 AM EST | Hard Freeze Watch | JAX | 34 hr |
| Dec 7, 4:34 AM EST | Hard Freeze Warning | JAX | 28 hr |
| Dec 7, 11:27 AM EST | Lake Wind Advisory | JAX | 6 hr |
| Dec 7, 2:43 PM EST | Red Flag Warning | JAX | 27 hr |
| Dec 8, 2:35 PM EST | Freeze Warning | JAX | 17 hr |
| Dec 11, 2:04 PM EST | Fire Weather Watch | JAX | 24 hr |
| Dec 11, 5:15 PM EST | Freeze Watch | JAX | 11 hr |
| Dec 12, 2:17 AM EST | Dense Fog Advisory | JAX | 4 hr |
| Dec 12, 4:20 AM EST | Freeze Warning | JAX | 30 hr |
| Dec 12, 4:20 AM EST | Hard Freeze Watch | JAX | 24 hr |
| Dec 12, 4:20 AM EST | Hard Freeze Warning | JAX | 30 hr |
| Dec 12, 4:20 AM EST | Lake Wind Advisory | JAX | 14 hr |
| Dec 12, 4:27 AM EST | Wind Chill Advisory | JAX | 30 hr |
| Dec 12, 4:40 AM EST | Fire Weather Watch | JAX | 33 hr |
| Dec 12, 7:23 AM EST | Special Weather Statement | JAX | 52 min |
| Dec 12, 8:35 AM EST | Special Weather Statement | JAX | 55 min |
| Dec 12, 2:04 PM EST | Red Flag Warning | JAX | 28 hr |
| Dec 13, 4:39 AM EST | Hard Freeze Watch | JAX | 23 hr |
| Dec 13, 4:39 AM EST | Hard Freeze Warning | JAX | 29 hr |
| Dec 13, 4:39 AM EST | Lake Wind Advisory | JAX | 14 hr |
| Dec 13, 4:47 AM EST | Wind Chill Advisory | JAX | 29 hr |
| Dec 13, 2:03 PM EST | Fire Weather Watch | JAX | 13 hr |
| Dec 13, 2:03 PM EST | Red Flag Warning | JAX | 29 hr |
| Dec 14, 3:17 AM EST | Red Flag Warning | JAX | 40 hr |
| Dec 14, 4:02 AM EST | Hard Freeze Warning | JAX | 30 hr |
| Dec 14, 1:10 PM EST | Fire Weather Watch | JAX | 38 hr |
| Dec 15, 4:15 AM EST | Freeze Watch | JAX | 10 hr |
| Dec 15, 1:45 PM EST | Freeze Warning | JAX | 18 hr |
| Dec 15, 1:53 PM EST | Red Flag Warning | JAX | 28 hr |
| Dec 18, 5:49 PM EST | Dense Fog Advisory | JAX | 3 hr |
| Dec 19, 12:54 PM EST | Freeze Warning | JAX | 20 hr |
| Dec 19, 2:02 PM EST | Fire Weather Watch | JAX | 15 hr |
| Dec 19, 2:02 PM EST | Red Flag Warning | JAX | 28 hr |
| Dec 20, 3:21 AM EST | Freeze Watch | JAX | 11 hr |
| Dec 20, 2:13 PM EST | Freeze Warning | JAX | 19 hr |
| Dec 20, 10:05 PM EST | Fire Weather Watch | JAX | 5 hr |
| Dec 21, 9:20 AM EST | Red Flag Warning | JAX | 8 hr |
| Dec 22, 2:41 PM EST | Freeze Watch | JAX | 24 hr |
| Dec 22, 7:34 PM EST | Fire Weather Watch | JAX | 8 hr |
| Dec 23, 10:51 AM EST | Lake Wind Advisory | JAX | 5 hr |
| Dec 23, 2:45 PM EST | Freeze Warning | JAX | 18 hr |
| Dec 24, 8:32 PM EST | Frost Advisory | JAX | 11 hr |
| Dec 25, 2:59 AM EST | Hard Freeze Watch | JAX | 11 hr |
| Dec 25, 2:01 PM EST | Hard Freeze Warning | JAX | 43 hr |
| Dec 25, 2:27 PM EST | Fire Weather Watch | JAX | 24 hr |
| Dec 25, 8:50 PM EST | Lake Wind Advisory | JAX | 24 hr |
| Dec 26, 2:54 AM EST | Hard Freeze Watch | JAX | 24 hr |
| Dec 26, 3:04 AM EST | Wind Chill Advisory | JAX | 31 hr |
| Dec 26, 2:04 PM EST | Fire Weather Watch | JAX | 14 hr |
| Dec 26, 2:04 PM EST | Red Flag Warning | JAX | 28 hr |
| Dec 27, 3:07 AM EST | Hard Freeze Warning | JAX | 30 hr |
| Dec 27, 3:39 AM EST | Fire Weather Watch | JAX | 39 hr |
| Dec 27, 3:39 AM EST | Red Flag Warning | JAX | 38 hr |
| Dec 27, 1:39 PM EST | Freeze Watch | JAX | 14 hr |
| Dec 28, 4:06 AM EST | Hard Freeze Warning | JAX | 29 hr |
| Dec 28, 7:05 PM EST | Red Flag Warning | JAX | 23 hr |
| Dec 29, 3:57 AM EST | Freeze Watch | JAX | 11 hr |
| Dec 29, 2:36 PM EST | Freeze Warning | JAX | 18 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 | 19 |
| Tornado Warning | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 57 |
| Flooding | |
| Areal Flood Warning | 1 |
| River Flood Warning | 1 |
| Areal Flood Advisory | 32 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 24 |
| Hard Freeze Warning | 18 |
| Freeze Watch | 18 |
| Hard Freeze Watch | 17 |
| Frost Advisory | 5 |
| Wind Chill Advisory | 14 |
| Wind and dust | |
| Lake Wind Advisory | 30 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 88 |
| Fire Weather Watch | 67 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
| Coast and beach | |
| High Surf Advisory | 2 |
| Coastal Flood Statement | 3 |
| Rip Current Statement | 9 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.