Alert archive / Georgia / Chattooga County
Weather alerts in Chattooga County, Georgia, 2015
135 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Chattooga County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 135
- Warnings
- 23
- Watches
- 20
- Advisories
- 32
- Busiest month
- April24 alerts
- Busiest day
- April 4, 20156 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Chattooga County in 2015 had a tornado report inside them.
Chattooga County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 7 | 4 | 43% | 8 | 38% | 21 min |
| Flash flood warnings | 3 | 0 | 100% | 0 |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Atlanta, GA: tornado warnings | 16 | 5 | 69% | 17 | 41% | 9 min |
| NWS Atlanta, GA: severe thunderstorm warnings | 374 | 223 | 40% | 483 | 74% | 16 min |
| NWS Atlanta, GA: flash flood warnings | 58 | 18 | 69% | 44 | 82% | 106 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 3, 8:54 PM EST | Mesoscale Discussion | SPC | 66 min |
| Jan 3, 9:24 PM EST | Special Weather Statement | FFC | 36 min |
| Jan 4, 2:32 AM EST | Flash Flood Watch | FFC | 10 hr |
| Jan 6, 5:17 PM EST | Wind Advisory | FFC | 32 hr |
| Jan 7, 3:28 AM EST | Wind Chill Advisory | FFC | 31 hr |
| Jan 24, 9:11 AM EST | Wind Advisory | FFC | 9 hr |
| Jan 25, 2:24 PM EST | Winter Weather Advisory | FFC | 43 hr |
| Jan 26, 3:41 AM EST | Wind Advisory | FFC | 16 hr |
| Jan 30, 4:01 AM EST | Wind Advisory | FFC | 14 hr |
| Feb 1, 1:40 PM EST | Winter Weather Advisory | FFC | 22 hr |
| Feb 11, 10:06 PM EST | Wind Advisory | FFC | 20 hr |
| Feb 14, 3:53 AM EST | Wind Chill Advisory | FFC | 30 hr |
| Feb 14, 3:52 PM EST | Winter Storm Watch | FFC | 24 hr |
| Feb 15, 3:22 PM EST | Winter Weather Advisory | FFC | 45 hr |
| Feb 18, 2:31 AM EST | Wind Chill Advisory | FFC | 35 hr |
| Feb 18, 2:35 AM EST | Wind Advisory | FFC | 16 hr |
| Feb 18, 7:58 AM EST | Winter Weather Advisory | FFC | 20 hr |
| Feb 18, 3:02 PM EST | Winter Storm Watch | FFC | 25 hr |
| Feb 19, 3:38 PM EST | Winter Storm Warning | FFC | 45 hr |
| Feb 22, 9:24 AM EST | Dense Fog Advisory | FFC | 3 hr |
| Feb 22, 12:06 PM EST | Winter Weather Advisory | FFC | 22 hr |
| Feb 23, 4:35 AM EST | Winter Weather Advisory | FFC | 32 hr |
| Feb 24, 3:19 AM EST | Winter Storm Watch | FFC | 12 hr |
| Feb 24, 3:33 PM EST | Winter Storm Warning | FFC | 42 hr |
| Feb 25, 1:59 AM EST | Freezing Fog Advisory | FFC | 7 hr |
| Feb 25, 4:10 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Mar 3, 8:49 PM EST | Dense Fog Advisory | FFC | 13 hr |
| Mar 4, 2:09 PM EST | Winter Weather Advisory | FFC | 29 hr |
| Mar 12, 12:31 AM EDT | Dense Fog Advisory | FFC | 9 hr |
| Mar 26, 3:37 PM EDT | Freeze Watch | FFC | 14 hr |
| Mar 27, 5:24 AM EDT | Freeze Watch | FFC | 23 hr |
| Mar 27, 5:24 AM EDT | Freeze Warning | FFC | 29 hr |
| Mar 28, 3:58 AM EDT | Freeze Warning | FFC | 30 hr |
| Mar 31, 2:22 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Mar 31, 4:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Mar 31, 8:03 PM EDT | Special Weather Statement | BMX | 27 min |
| Apr 2, 2:57 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 2, 4:07 PM EDT | Special Weather Statement | FFC | 23 min |
| Apr 2, 4:31 PM EDT | Special Weather Statement | FFC | 44 min |
| Apr 3, 8:45 PM EDT | Mesoscale Discussion | SPC | 30 min |
| Apr 3, 8:48 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 3, 10:13 PM EDT | Tornado Warning | FFC | 36 min |
| Apr 3, 10:31 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 3, 10:38 PM EDT | Severe Thunderstorm Warning | FFC | 22 min |
| Apr 4, 2:31 PM EDT | Frost Advisory | FFC | 18 hr |
| Apr 10, 8:08 AM EDT | Special Weather Statement | FFC | 52 min |
| Apr 14, 8:36 PM EDT | Special Weather Statement | FFC | 24 min |
| Apr 19, 7:57 AM EDT | Tornado Watch | SPC | 7 hr |
| Apr 19, 8:01 AM EDT | Flash Flood Watch | FFC | 10 hr |
| Apr 19, 10:08 AM EDT | Severe Thunderstorm Warning | FFC | 52 min |
| Apr 19, 2:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 6:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 20, 2:09 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 20, 3:36 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Apr 20, 3:57 AM EDT | Severe Thunderstorm Warning | FFC | 48 min |
| Apr 20, 4:44 AM EDT | Special Weather Statement | FFC | 31 min |
| Apr 22, 8:36 PM EDT | Special Weather Statement | FFC | 24 min |
| Apr 26, 1:17 AM EDT | Special Weather Statement | HUN | 13 min |
| Apr 26, 1:23 AM EDT | Special Weather Statement | FFC | 37 min |
| May 25, 4:37 PM EDT | Special Weather Statement | FFC | 23 min |
| May 25, 4:55 PM EDT | Special Weather Statement | FFC | 35 min |
| May 25, 5:34 PM EDT | Special Weather Statement | FFC | 26 min |
| May 25, 6:33 PM EDT | Special Weather Statement | FFC | 57 min |
| Jun 8, 6:30 PM EDT | Severe Thunderstorm Warning | FFC | 45 min |
| Jun 8, 7:29 PM EDT | Special Weather Statement | FFC | 31 min |
| Jun 8, 8:32 PM EDT | Severe Thunderstorm Warning | FFC | 43 min |
| Jun 24, 2:46 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 24, 5:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 26, 4:15 PM EDT | Special Weather Statement | FFC | 30 min |
| Jun 26, 5:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 1, 12:29 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 1, 12:45 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 1, 4:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 1, 4:58 PM EDT | Special Weather Statement | FFC | 32 min |
| Jul 2, 1:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 2, 3:12 PM EDT | Special Weather Statement | FFC | 33 min |
| Jul 3, 6:27 AM EDT | Flash Flood Warning | FFC | 6 hr |
| Jul 3, 10:15 AM EDT | Flash Flood Watch | FFC | 52 hr |
| Jul 14, 1:14 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 14, 4:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jul 14, 4:59 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 14, 6:24 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 7:39 PM EDT | Severe Thunderstorm Warning | FFC | 51 min |
| Jul 14, 8:06 PM EDT | Severe Thunderstorm Warning | FFC | 24 min |
| Jul 14, 8:15 PM EDT | Special Weather Statement | BMX | 30 min |
| Jul 21, 4:08 PM EDT | Special Weather Statement | FFC | 52 min |
| Jul 28, 4:49 PM EDT | Special Weather Statement | FFC | 26 min |
| Aug 6, 6:51 AM EDT | Special Weather Statement | FFC | 24 min |
| Aug 6, 7:50 AM EDT | Special Weather Statement | FFC | 25 min |
| Aug 10, 2:21 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 3:01 PM EDT | Special Weather Statement | FFC | 44 min |
| Aug 10, 3:24 PM EDT | Special Weather Statement | FFC | 36 min |
| Aug 19, 4:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 19, 6:48 PM EDT | Special Weather Statement | FFC | 42 min |
| Aug 19, 9:18 PM EDT | Special Weather Statement | FFC | 57 min |
| Aug 22, 8:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 10:16 PM EDT | Special Weather Statement | FFC | 44 min |
| Sep 9, 8:07 PM EDT | Special Weather Statement | FFC | 38 min |
| Sep 9, 8:43 PM EDT | Special Weather Statement | FFC | 47 min |
| Sep 11, 7:18 PM EDT | Special Weather Statement | FFC | 27 min |
| Oct 9, 9:16 PM EDT | Special Weather Statement | FFC | 59 min |
| Oct 9, 10:51 PM EDT | Special Weather Statement | FFC | 69 min |
| Oct 9, 11:48 PM EDT | Special Weather Statement | FFC | 72 min |
| Oct 12, 4:13 AM EDT | Dense Fog Advisory | FFC | 6 hr |
| Oct 17, 3:01 PM EDT | Frost Advisory | FFC | 18 hr |
| Oct 18, 2:45 PM EDT | Frost Advisory | FFC | 19 hr |
| Oct 19, 2:46 PM EDT | Frost Advisory | FFC | 19 hr |
| Nov 1, 12:11 AM EDT | Wind Advisory | FFC | 8 hr |
| Nov 2, 9:18 PM EST | Dense Fog Advisory | FFC | 12 hr |
| Nov 11, 1:14 AM EST | Dense Fog Advisory | FFC | 8 hr |
| Nov 13, 2:40 AM EST | Freeze Watch | FFC | 11 hr |
| Nov 13, 1:19 PM EST | Freeze Warning | FFC | 20 hr |
| Nov 14, 6:13 AM EST | Freeze Warning | FFC | 27 hr |
| Nov 17, 5:11 AM EST | Wind Advisory | FFC | 38 hr |
| Nov 17, 3:10 PM EST | Flood Watch | FFC | 36 hr |
| Nov 18, 12:49 PM EST | Special Weather Statement | FFC | 41 min |
| Nov 18, 1:30 PM EST | Special Weather Statement | FFC | 45 min |
| Nov 18, 3:43 PM EST | Areal Flood Warning | FFC | 18 hr |
| Nov 30, 2:41 PM EST | Flood Watch | FFC | 45 hr |
| Dec 1, 4:51 PM EST | Areal Flood Warning | FFC | 24 hr |
| Dec 2, 8:04 AM EST | River Flood Warning | FFC | 24 hr |
| Dec 13, 4:34 AM EST | Wind Advisory | FFC | 29 hr |
| Dec 21, 2:33 PM EST | Flood Watch | FFC | 5 days |
| Dec 22, 9:25 AM EST | Dense Fog Advisory | FFC | 3 hr |
| Dec 24, 4:27 AM EST | Mesoscale Discussion | SPC | 93 min |
| Dec 25, 7:44 AM EST | Special Weather Statement | FFC | 61 min |
| Dec 25, 11:51 AM EST | Special Weather Statement | FFC | 39 min |
| Dec 25, 12:06 PM EST | Flash Flood Warning | FFC | 3 hr |
| Dec 25, 2:54 PM EST | Flash Flood Warning | FFC | 6 hr |
| Dec 25, 8:31 PM EST | River Flood Warning | FFC | 39 hr |
| Dec 25, 8:57 PM EST | Areal Flood Warning | FFC | 12 hr |
| Dec 27, 3:28 AM EST | Flood Watch | FFC | 5 days |
| Dec 28, 5:40 PM EST | Special Weather Statement | FFC | 110 min |
| Dec 28, 5:43 PM EST | Wind Advisory | FFC | 7 hr |
| Dec 29, 12:29 PM EST | River Flood Warning | FFC | 11 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
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.