Alert archive / Georgia / Clay County
Weather alerts in Clay County, Georgia, 2018
108 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Clay County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 108
- Warnings
- 27
- Watches
- 21
- Advisories
- 28
- Busiest month
- July18 alerts
- Busiest day
- December 2, 20189 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Clay County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 16 | 16 | 0% | 3 | 100% | 26 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tallahassee, FL: tornado warnings | 44 | 6 | 86% | 11 | 64% | 9 min |
| NWS Tallahassee, FL: severe thunderstorm warnings | 314 | 207 | 34% | 449 | 88% | 22 min |
| NWS Tallahassee, FL: flash flood warnings | 21 | 11 | 48% | 29 | 93% | 95 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, 1:38 PM EST | Hard Freeze Warning | TAE | 19 hr |
| Jan 1, 1:38 PM EST | Wind Chill Advisory | TAE | 21 hr |
| Jan 3, 2:11 PM EST | Wind Chill Advisory | TAE | 19 hr |
| Jan 3, 2:24 PM EST | Hard Freeze Watch | TAE | 23 hr |
| Jan 4, 1:34 PM EST | Hard Freeze Warning | TAE | 19 hr |
| Jan 13, 2:09 PM EST | Wind Chill Advisory | TAE | 19 hr |
| Jan 16, 3:16 AM EST | Hard Freeze Watch | TAE | 34 hr |
| Jan 16, 3:31 AM EST | Wind Chill Advisory | TAE | 35 hr |
| Jan 16, 3:31 AM EST | Winter Weather Advisory | TAE | 30 hr |
| Jan 16, 2:50 PM EST | Wind Chill Advisory | TAE | 43 hr |
| Jan 17, 1:25 PM EST | Hard Freeze Warning | TAE | 19 hr |
| Jan 18, 2:54 PM EST | Hard Freeze Warning | TAE | 18 hr |
| Feb 9, 10:16 PM EST | Dense Fog Advisory | TAE | 13 hr |
| Feb 11, 1:40 AM EST | Flood Watch | TAE | 29 hr |
| Feb 11, 4:16 AM EST | Mesoscale Discussion | SPC | 89 min |
| Feb 17, 5:54 AM EST | Dense Fog Advisory | TAE | 4 hr |
| Mar 7, 9:04 PM EST | Frost Advisory | TAE | 11 hr |
| Mar 8, 1:40 PM EST | Freeze Warning | TAE | 19 hr |
| Mar 12, 8:29 AM EDT | Wind Advisory | TAE | 10 hr |
| Mar 13, 3:06 PM EDT | Freeze Watch | TAE | 24 hr |
| Mar 13, 9:32 PM EDT | Frost Advisory | TAE | 11 hr |
| Mar 14, 2:43 PM EDT | Freeze Warning | TAE | 18 hr |
| Mar 20, 3:42 AM EDT | Wind Advisory | TAE | 18 hr |
| Apr 14, 11:58 PM EDT | Tornado Watch | SPC | 8 hr |
| Apr 15, 2:45 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 6:42 AM EDT | Mesoscale Discussion | SPC | 93 min |
| Apr 22, 2:58 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 22, 3:55 PM EDT | Tornado Watch | SPC | 8 hr |
| May 26, 4:16 PM EDT | Flash Flood Watch | TAE | 70 hr |
| May 28, 2:48 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 2, 11:55 AM EDT | Mesoscale Discussion | SPC | 65 min |
| Jun 2, 12:11 PM EDT | Special Weather Statement | TAE | 49 min |
| Jun 2, 12:39 PM EDT | Special Weather Statement | TAE | 51 min |
| Jun 2, 1:19 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 6:17 PM EDT | Special Weather Statement | TAE | 58 min |
| Jun 3, 9:14 PM EDT | Special Weather Statement | TAE | 46 min |
| Jun 3, 9:34 PM EDT | Special Weather Statement | TAE | 41 min |
| Jun 9, 3:27 PM EDT | Severe Thunderstorm Warning | TAE | 48 min |
| Jun 11, 6:38 PM EDT | Special Weather Statement | TAE | 52 min |
| Jun 17, 3:57 PM EDT | Special Weather Statement | TAE | 33 min |
| Jun 28, 6:14 PM EDT | Severe Thunderstorm Warning | TAE | 46 min |
| Jul 3, 4:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 3, 9:03 PM EDT | Severe Thunderstorm Warning | TAE | 42 min |
| Jul 6, 10:02 PM EDT | Special Weather Statement | TAE | 28 min |
| Jul 6, 10:30 PM EDT | Special Weather Statement | TAE | 30 min |
| Jul 14, 1:23 PM EDT | Areal Flood Advisory | TAE | 3 hr |
| Jul 17, 9:26 PM EDT | Areal Flood Advisory | TAE | 64 min |
| Jul 19, 2:40 PM EDT | Special Weather Statement | TAE | 50 min |
| Jul 21, 11:12 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 21, 11:25 AM EDT | Severe Thunderstorm Warning | TAE | 50 min |
| Jul 21, 7:50 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 21, 8:42 PM EDT | Severe Thunderstorm Warning | TAE | 33 min |
| Jul 21, 9:07 PM EDT | Severe Thunderstorm Warning | TAE | 53 min |
| Jul 21, 9:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jul 22, 3:41 PM EDT | Severe Thunderstorm Warning | TAE | 49 min |
| Jul 22, 4:08 PM EDT | Severe Thunderstorm Warning | TAE | 52 min |
| Jul 28, 6:47 AM EDT | Dense Fog Advisory | TAE | 3 hr |
| Jul 31, 2:36 PM EDT | Special Weather Statement | TAE | 39 min |
| Jul 31, 2:38 PM EDT | Flash Flood Watch | TAE | 48 hr |
| Aug 6, 8:06 PM EDT | Severe Thunderstorm Warning | TAE | 39 min |
| Aug 6, 8:25 PM EDT | Areal Flood Advisory | TAE | 2 hr |
| Aug 6, 8:32 PM EDT | Severe Thunderstorm Warning | TAE | 58 min |
| Aug 10, 4:45 PM EDT | Special Weather Statement | TAE | 30 min |
| Aug 18, 2:04 PM EDT | Special Weather Statement | TAE | 41 min |
| Aug 21, 4:22 PM EDT | Special Weather Statement | TAE | 38 min |
| Aug 29, 7:13 PM EDT | Special Weather Statement | TAE | 47 min |
| Aug 31, 6:34 PM EDT | Severe Thunderstorm Warning | TAE | 41 min |
| Aug 31, 7:08 PM EDT | Special Weather Statement | TAE | 52 min |
| Aug 31, 7:21 PM EDT | Severe Thunderstorm Warning | TAE | 24 min |
| Sep 4, 4:10 PM EDT | Severe Thunderstorm Warning | TAE | 50 min |
| Sep 27, 2:06 PM EDT | Special Weather Statement | TAE | 39 min |
| Oct 8, 5:16 AM EDT | Hurricane Watch | TAE | 48 hr |
| Oct 8, 5:16 AM EDT | Tropical Storm Watch | TAE | 12 hr |
| Oct 8, 5:42 PM EDT | Hurricane Warning | TAE | 55 hr |
| Oct 8, 5:42 PM EDT | Tropical Storm Warning | TAE | 60 hr |
| Oct 9, 3:55 AM EDT | Flash Flood Watch | TAE | 45 hr |
| Oct 10, 1:29 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 10, 2:44 PM EDT | Tornado Watch | SPC | 11 hr |
| Oct 10, 6:49 PM EDT | Flash Flood Warning | TAE | 3 hr |
| Oct 20, 5:22 AM EDT | Dense Fog Advisory | TAE | 5 hr |
| Nov 1, 9:43 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 1, 1:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Nov 5, 8:04 AM EST | Dense Fog Advisory | TAE | 3 hr |
| Nov 7, 12:47 AM EST | Dense Fog Advisory | TAE | 10 hr |
| Nov 7, 11:34 AM EST | Mesoscale Discussion | SPC | 56 min |
| Nov 11, 3:57 PM EST | Flash Flood Watch | TAE | 46 hr |
| Nov 15, 2:11 PM EST | Frost Advisory | TAE | 18 hr |
| Nov 15, 7:18 PM EST | Freeze Warning | TAE | 13 hr |
| Nov 16, 7:43 PM EST | Frost Advisory | TAE | 12 hr |
| Nov 25, 2:04 AM EST | Dense Fog Advisory | TAE | 8 hr |
| Nov 25, 10:01 AM EST | Dense Fog Advisory | TAE | 59 min |
| Nov 26, 2:55 PM EST | Freeze Watch | TAE | 13 hr |
| Nov 27, 4:23 AM EST | Freeze Warning | TAE | 28 hr |
| Nov 30, 2:25 PM EST | Flash Flood Watch | TAE | 3 days |
| Dec 1, 6:53 PM EST | Tornado Watch | SPC | 9 hr |
| Dec 1, 10:18 PM EST | Mesoscale Discussion | SPC | 87 min |
| Dec 2, 12:27 AM EST | Mesoscale Discussion | SPC | 93 min |
| Dec 2, 12:27 AM EST | Severe Thunderstorm Warning | TAE | 48 min |
| Dec 2, 3:03 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Dec 2, 3:26 AM EST | Severe Thunderstorm Warning | TAE | 49 min |
| Dec 2, 3:43 AM EST | Areal Flood Advisory | TAE | 2 hr |
| Dec 2, 3:48 AM EST | Tornado Watch | SPC | 7 hr |
| Dec 2, 5:20 AM EST | Severe Thunderstorm Warning | TAE | 40 min |
| Dec 2, 5:41 AM EST | Areal Flood Advisory | TAE | 2 hr |
| Dec 8, 3:09 AM EST | Flash Flood Watch | TAE | 28 hr |
| Dec 20, 3:22 PM EST | Wind Advisory | TAE | 28 hr |
| Dec 29, 9:48 PM EST | Dense Fog Advisory | TAE | 12 hr |
| Dec 30, 10:21 PM EST | Dense Fog Advisory | TAE | 10 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 | 16 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 17 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 6 |
| Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Freeze Warning | 4 |
| Hard Freeze Warning | 4 |
| Freeze Watch | 2 |
| Hard Freeze Watch | 2 |
| Frost Advisory | 4 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
| Tropical | |
| Hurricane Warning | 1 |
| Tropical Storm Warning | 1 |
| Hurricane Watch | 1 |
| Tropical Storm Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.