Alert archive / Georgia / Brantley County
Weather alerts in Brantley County, Georgia, 2019
112 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Brantley County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 112
- Warnings
- 26
- Watches
- 12
- Advisories
- 27
- Busiest month
- August19 alerts
- Busiest day
- May 12, 20197 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Brantley County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 12 | 4 | 67% | 4 | 100% | 14 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Jacksonville, FL: tornado warnings | 24 | 5 | 79% | 8 | 100% | 14 min |
| NWS Jacksonville, FL: severe thunderstorm warnings | 142 | 73 | 49% | 233 | 67% | 24 min |
| NWS Jacksonville, FL: flash flood warnings | 2 | 1 | 50% | 5 | 100% | 29 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, 8:43 PM EST | Dense Fog Advisory | JAX | 13 hr |
| Jan 7, 5:50 AM EST | Dense Fog Advisory | JAX | 3 hr |
| Jan 10, 2:33 AM EST | Freeze Warning | JAX | 30 hr |
| Jan 16, 12:06 PM EST | Frost Advisory | JAX | 21 hr |
| Jan 20, 2:44 AM EST | Wind Advisory | JAX | 14 hr |
| Jan 20, 2:17 PM EST | Freeze Warning | JAX | 19 hr |
| Jan 21, 2:27 PM EST | Freeze Warning | JAX | 18 hr |
| Jan 24, 3:45 AM EST | Special Weather Statement | JAX | 45 min |
| Jan 25, 2:08 AM EST | Freeze Watch | JAX | 13 hr |
| Jan 25, 3:13 PM EST | Freeze Warning | JAX | 17 hr |
| Jan 28, 8:33 AM EST | River Flood Warning | JAX | 13 days |
| Jan 28, 2:27 PM EST | Freeze Watch | JAX | 24 hr |
| Jan 29, 1:55 AM EST | Freeze Warning | JAX | 31 hr |
| Jan 30, 1:45 AM EST | Freeze Watch | JAX | 13 hr |
| Jan 30, 2:17 PM EST | Freeze Warning | JAX | 18 hr |
| Feb 4, 4:28 AM EST | Dense Fog Advisory | JAX | 6 hr |
| Feb 11, 7:47 PM EST | Dense Fog Advisory | JAX | 14 hr |
| Feb 13, 2:34 PM EST | Frost Advisory | JAX | 17 hr |
| Feb 20, 11:25 PM EST | Dense Fog Advisory | JAX | 10 hr |
| Feb 27, 9:25 PM EST | Dense Fog Advisory | JAX | 13 hr |
| Mar 3, 6:15 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 3, 8:36 PM EST | Mesoscale Discussion | SPC | 114 min |
| Mar 4, 9:45 PM EST | Freeze Watch | JAX | 5 hr |
| Mar 5, 2:19 AM EST | Freeze Warning | JAX | 30 hr |
| Mar 6, 2:17 AM EST | Freeze Warning | JAX | 30 hr |
| Apr 6, 8:32 PM EDT | Special Weather Statement | JAX | 28 min |
| Apr 6, 9:52 PM EDT | Special Weather Statement | JAX | 23 min |
| Apr 6, 10:16 PM EDT | Special Weather Statement | JAX | 44 min |
| Apr 8, 4:59 PM EDT | Special Weather Statement | JAX | 46 min |
| Apr 8, 5:17 PM EDT | Special Weather Statement | JAX | 43 min |
| Apr 8, 6:00 PM EDT | Severe Thunderstorm Warning | JAX | 23 min |
| Apr 14, 2:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 14, 3:02 PM EDT | Tornado Watch | SPC | 4 hr |
| Apr 18, 11:50 PM EDT | Wind Advisory | JAX | 20 hr |
| Apr 19, 10:13 AM EDT | Tornado Watch | SPC | 6 hr |
| Apr 19, 11:12 AM EDT | Severe Thunderstorm Warning | JAX | 48 min |
| Apr 19, 12:01 PM EDT | Severe Thunderstorm Warning | JAX | 29 min |
| Apr 19, 4:32 PM EDT | Special Weather Statement | JAX | 88 min |
| May 12, 12:11 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 12, 12:41 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 12, 2:57 PM EDT | Special Weather Statement | JAX | 48 min |
| May 12, 3:04 PM EDT | Mesoscale Discussion | SPC | 56 min |
| May 12, 3:21 PM EDT | Severe Thunderstorm Warning | JAX | 39 min |
| May 12, 3:39 PM EDT | Severe Thunderstorm Warning | JAX | 36 min |
| May 12, 4:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 2:43 PM EDT | Special Weather Statement | JAX | 47 min |
| Jun 5, 7:32 PM EDT | Special Weather Statement | JAX | 43 min |
| Jun 17, 3:20 PM EDT | Special Weather Statement | JAX | 25 min |
| Jun 18, 6:34 PM EDT | Special Weather Statement | JAX | 41 min |
| Jun 20, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 20, 7:16 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 20, 8:07 PM EDT | Severe Thunderstorm Warning | JAX | 25 min |
| Jun 20, 8:49 PM EDT | Severe Thunderstorm Warning | JAX | 41 min |
| Jun 20, 9:27 PM EDT | Severe Thunderstorm Warning | JAX | 16 min |
| Jun 22, 9:10 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jun 22, 11:30 PM EDT | Special Weather Statement | JAX | 60 min |
| Jun 23, 2:35 PM EDT | Special Weather Statement | JAX | 25 min |
| Jun 23, 3:08 PM EDT | Special Weather Statement | JAX | 52 min |
| Jul 2, 3:16 PM EDT | Heat Advisory | JAX | 27 hr |
| Jul 3, 2:25 PM EDT | Special Weather Statement | JAX | 35 min |
| Jul 3, 3:20 PM EDT | Special Weather Statement | JAX | 40 min |
| Jul 3, 3:58 PM EDT | Heat Advisory | JAX | 25 hr |
| Jul 6, 6:21 PM EDT | Areal Flood Advisory | JAX | 114 min |
| Jul 7, 6:21 PM EDT | Special Weather Statement | JAX | 39 min |
| Jul 10, 5:58 PM EDT | Areal Flood Advisory | JAX | 92 min |
| Jul 11, 6:45 PM EDT | Special Weather Statement | JAX | 45 min |
| Jul 11, 7:46 PM EDT | Special Weather Statement | JAX | 44 min |
| Jul 17, 6:34 PM EDT | Special Weather Statement | JAX | 71 min |
| Jul 18, 8:20 PM EDT | Special Weather Statement | JAX | 40 min |
| Jul 18, 8:35 PM EDT | Severe Thunderstorm Warning | JAX | 40 min |
| Jul 19, 3:29 PM EDT | Special Weather Statement | JAX | 46 min |
| Jul 21, 7:18 PM EDT | Special Weather Statement | JAX | 27 min |
| Jul 22, 5:43 PM EDT | Special Weather Statement | JAX | 32 min |
| Jul 23, 6:08 PM EDT | Special Weather Statement | JAX | 37 min |
| Aug 2, 6:53 AM EDT | Areal Flood Advisory | JAX | 112 min |
| Aug 5, 3:43 PM EDT | Special Weather Statement | JAX | 47 min |
| Aug 6, 8:52 PM EDT | Areal Flood Advisory | JAX | 83 min |
| Aug 6, 9:02 PM EDT | Special Weather Statement | JAX | 43 min |
| Aug 6, 9:42 PM EDT | Special Weather Statement | JAX | 48 min |
| Aug 6, 10:43 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Aug 8, 2:24 PM EDT | Special Weather Statement | JAX | 51 min |
| Aug 9, 3:14 AM EDT | Heat Advisory | JAX | 15 hr |
| Aug 10, 3:15 AM EDT | Heat Advisory | JAX | 15 hr |
| Aug 10, 8:16 PM EDT | Special Weather Statement | JAX | 44 min |
| Aug 10, 9:28 PM EDT | Special Weather Statement | JAX | 47 min |
| Aug 10, 10:28 PM EDT | Special Weather Statement | JAX | 32 min |
| Aug 11, 3:55 AM EDT | Heat Advisory | JAX | 14 hr |
| Aug 11, 5:08 PM EDT | Special Weather Statement | JAX | 52 min |
| Aug 12, 3:00 AM EDT | Heat Advisory | JAX | 15 hr |
| Aug 13, 3:43 AM EDT | Heat Advisory | JAX | 14 hr |
| Aug 14, 3:08 AM EDT | Heat Advisory | JAX | 15 hr |
| Aug 14, 2:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 7:16 PM EDT | Areal Flood Advisory | JAX | 3 hr |
| Sep 2, 5:08 PM EDT | Tropical Storm Warning | JAX | 60 hr |
| Oct 18, 3:26 PM EDT | Wind Advisory | JAX | 25 hr |
| Oct 22, 1:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Oct 29, 12:42 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| Nov 12, 2:40 AM EST | Freeze Watch | JAX | 15 hr |
| Nov 12, 5:28 PM EST | Freeze Warning | JAX | 16 hr |
| Dec 1, 11:59 AM EST | Special Weather Statement | JAX | 46 min |
| Dec 2, 1:47 PM EST | Freeze Warning | JAX | 18 hr |
| Dec 9, 2:29 AM EST | Dense Fog Advisory | JAX | 7 hr |
| Dec 13, 8:15 PM EST | Dense Fog Advisory | JAX | 6 hr |
| Dec 17, 11:32 AM EST | Mesoscale Discussion | SPC | 88 min |
| Dec 17, 11:58 AM EST | Tornado Watch | SPC | 5 hr |
| Dec 17, 2:48 PM EST | Severe Thunderstorm Warning | JAX | 42 min |
| Dec 17, 2:58 PM EST | Mesoscale Discussion | SPC | 92 min |
| Dec 17, 3:26 PM EST | Severe Thunderstorm Warning | JAX | 34 min |
| Dec 17, 3:39 PM EST | Severe Thunderstorm Warning | JAX | 51 min |
| Dec 18, 1:06 AM EST | Freeze Watch | JAX | 13 hr |
| Dec 18, 2:21 PM EST | Freeze Warning | JAX | 19 hr |
| Dec 21, 2:05 PM EST | Flood Watch | JAX | 38 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 | 12 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 35 |
| Flooding | |
| Areal Flood Warning | 1 |
| River Flood Warning | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 6 |
| Heat | |
| Heat Advisory | 8 |
| Cold | |
| Freeze Warning | 11 |
| Freeze Watch | 6 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
| 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 archive20182020
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.