Alert archive / Georgia / Tattnall County
Weather alerts in Tattnall County, Georgia, 2013
122 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Tattnall County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 122
- Warnings
- 23
- Watches
- 14
- Advisories
- 38
- Busiest month
- June27 alerts
- Busiest day
- March 24, 20138 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Tattnall County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 11 | 8 | 27% | 5 | 60% | 5 min |
| Flash flood warnings | 1 | 1 | 0% | 4 | 100% | 141 min |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Charleston, SC: tornado warnings | 15 | 1 | 93% | 3 | 67% | 10 min |
| NWS Charleston, SC: severe thunderstorm warnings | 132 | 79 | 40% | 271 | 81% | 25 min |
| NWS Charleston, SC: flash flood warnings | 44 | 32 | 27% | 154 | 92% | 116 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 11, 9:49 PM EST | Dense Fog Advisory | CHS | 12 hr |
| Jan 13, 12:27 AM EST | Dense Fog Advisory | CHS | 10 hr |
| Jan 29, 3:15 AM EST | Dense Fog Advisory | CHS | 7 hr |
| Jan 29, 4:26 PM EST | Wind Advisory | CHS | 33 hr |
| Jan 30, 5:31 PM EST | Mesoscale Discussion | SPC | 59 min |
| Jan 30, 5:45 PM EST | Tornado Watch | SPC | 6 hr |
| Jan 30, 7:56 PM EST | Mesoscale Discussion | SPC | 94 min |
| Jan 30, 8:02 PM EST | Severe Thunderstorm Warning | CHS | 58 min |
| Jan 30, 8:47 PM EST | Severe Thunderstorm Warning | CHS | 58 min |
| Jan 30, 9:15 PM EST | Severe Thunderstorm Warning | CHS | 60 min |
| Feb 7, 7:19 PM EST | Mesoscale Discussion | SPC | 86 min |
| Feb 11, 3:43 PM EST | Special Weather Statement | CHS | 32 min |
| Feb 12, 9:04 AM EST | River Flood Warning | CHS | 25 days |
| Feb 16, 4:01 AM EST | Wind Advisory | CHS | 18 hr |
| Feb 26, 11:38 AM EST | Mesoscale Discussion | SPC | 67 min |
| Mar 5, 8:02 PM EST | Wind Advisory | CHS | 22 hr |
| Mar 14, 3:52 PM EDT | Frost Advisory | CHS | 17 hr |
| Mar 15, 11:16 AM EDT | Fire Weather Watch | CHS | 17 hr |
| Mar 16, 3:52 AM EDT | Red Flag Warning | CHS | 15 hr |
| Mar 18, 5:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 18, 7:29 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 18, 9:29 PM EDT | Severe Thunderstorm Warning | CHS | 61 min |
| Mar 24, 2:13 AM EDT | Special Weather Statement | CHS | 47 min |
| Mar 24, 2:25 AM EDT | Special Weather Statement | CHS | 50 min |
| Mar 24, 8:52 AM EDT | Special Weather Statement | CHS | 23 min |
| Mar 24, 9:26 AM EDT | Severe Thunderstorm Warning | CHS | 49 min |
| Mar 24, 9:50 AM EDT | Special Weather Statement | CHS | 10 min |
| Mar 24, 12:03 PM EDT | River Flood Warning | CHS | 10 days |
| Mar 24, 3:13 PM EDT | Freeze Watch | CHS | 25 hr |
| Mar 24, 3:13 PM EDT | Wind Advisory | CHS | 29 hr |
| Mar 26, 3:42 AM EDT | Freeze Watch | CHS | 10 hr |
| Mar 26, 1:34 PM EDT | Freeze Warning | CHS | 19 hr |
| Mar 27, 7:03 PM EDT | Frost Advisory | CHS | 14 hr |
| Apr 11, 6:03 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 12, 12:46 AM EDT | Mesoscale Discussion | SPC | 89 min |
| Apr 12, 1:06 AM EDT | Tornado Watch | SPC | 6 hr |
| Apr 19, 1:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 2:36 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 19, 3:33 PM EDT | Special Weather Statement | CHS | 27 min |
| Apr 19, 4:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 4:33 PM EDT | Special Weather Statement | CHS | 27 min |
| Apr 19, 4:42 PM EDT | Severe Thunderstorm Warning | CHS | 48 min |
| Apr 24, 6:19 AM EDT | Dense Fog Advisory | CHS | 3 hr |
| Apr 28, 8:49 PM EDT | Special Weather Statement | CHS | 41 min |
| May 5, 12:46 AM EDT | Mesoscale Discussion | SPC | 59 min |
| May 5, 10:50 AM EDT | River Flood Warning | CHS | 8 days |
| May 19, 3:05 PM EDT | Severe Thunderstorm Warning | CHS | 55 min |
| May 21, 3:38 PM EDT | Special Weather Statement | CHS | 52 min |
| May 21, 4:30 PM EDT | Special Weather Statement | CHS | 45 min |
| May 22, 6:18 AM EDT | Dense Fog Advisory | CHS | 3 hr |
| Jun 4, 4:22 PM EDT | Severe Thunderstorm Warning | CHS | 53 min |
| Jun 5, 7:47 PM EDT | Flash Flood Watch | CHS | 40 hr |
| Jun 5, 8:50 PM EDT | Hurricane Local Statement | CHS | 39 hr |
| Jun 6, 2:27 PM EDT | Areal Flood Advisory | CHS | 93 min |
| Jun 6, 2:43 PM EDT | Special Weather Statement | CHS | 47 min |
| Jun 6, 3:58 PM EDT | Areal Flood Advisory | CHS | 77 min |
| Jun 6, 6:38 PM EDT | Areal Flood Advisory | CHS | 2 hr |
| Jun 7, 11:44 PM EDT | Special Weather Statement | CHS | 46 min |
| Jun 8, 12:02 AM EDT | Special Weather Statement | CHS | 43 min |
| Jun 11, 5:19 PM EDT | River Flood Warning | CHS | 4 days |
| Jun 13, 3:19 AM EDT | Heat Advisory | CHS | 15 hr |
| Jun 21, 10:38 PM EDT | River Flood Warning | CHS | 4 days |
| Jun 22, 2:57 PM EDT | Areal Flood Advisory | CHS | 93 min |
| Jun 22, 4:03 PM EDT | Areal Flood Advisory | CHS | 87 min |
| Jun 26, 2:55 PM EDT | Special Weather Statement | CHS | 35 min |
| Jun 26, 3:37 PM EDT | Severe Thunderstorm Warning | CHS | 38 min |
| Jun 27, 11:57 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 27, 3:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 3:43 PM EDT | Special Weather Statement | CHS | 62 min |
| Jun 27, 4:13 PM EDT | Severe Thunderstorm Warning | CHS | 62 min |
| Jun 27, 4:32 PM EDT | Special Weather Statement | CHS | 28 min |
| Jun 27, 6:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jun 28, 6:38 AM EDT | Heat Advisory | CHS | 11 hr |
| Jun 28, 2:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jun 28, 4:13 PM EDT | Severe Thunderstorm Warning | CHS | 62 min |
| Jun 30, 1:03 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 4:46 PM EDT | Special Weather Statement | CHS | 44 min |
| Jul 2, 9:07 AM EDT | River Flood Warning | CHS | 23 days |
| Jul 3, 5:24 PM EDT | Special Weather Statement | CHS | 66 min |
| Jul 11, 7:37 PM EDT | Flash Flood Watch | CHS | 71 hr |
| Jul 11, 9:09 PM EDT | Areal Flood Advisory | CHS | 96 min |
| Jul 17, 8:51 PM EDT | Special Weather Statement | CHS | 39 min |
| Jul 19, 4:00 AM EDT | Flash Flood Watch | CHS | 14 hr |
| Jul 23, 8:20 PM EDT | Special Weather Statement | CHS | 40 min |
| Jul 23, 8:54 PM EDT | Special Weather Statement | CHS | 36 min |
| Jul 24, 10:00 PM EDT | Special Weather Statement | CHS | 45 min |
| Jul 27, 6:52 PM EDT | Areal Flood Advisory | CHS | 83 min |
| Jul 27, 7:05 PM EDT | Flash Flood Warning | CHS | 7 hr |
| Jul 30, 7:07 PM EDT | Areal Flood Advisory | CHS | 83 min |
| Aug 6, 3:23 PM EDT | Areal Flood Advisory | CHS | 52 min |
| Aug 13, 4:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Aug 14, 2:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 4:53 PM EDT | Special Weather Statement | CHS | 52 min |
| Aug 14, 6:35 PM EDT | Areal Flood Advisory | CHS | 3 hr |
| Aug 16, 3:30 AM EDT | Flash Flood Watch | CHS | 39 hr |
| Aug 16, 9:10 AM EDT | River Flood Warning | CHS | 16 days |
| Aug 16, 2:03 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 8:44 PM EDT | Areal Flood Advisory | CHS | 3 hr |
| Aug 19, 2:19 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 19, 5:16 PM EDT | Areal Flood Advisory | CHS | 89 min |
| Aug 19, 6:53 PM EDT | Areal Flood Advisory | CHS | 2 hr |
| Aug 20, 3:45 PM EDT | Areal Flood Advisory | CHS | 2 hr |
| Aug 20, 7:29 PM EDT | Areal Flood Advisory | CHS | 91 min |
| Aug 21, 1:59 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 5:06 PM EDT | Areal Flood Advisory | CHS | 84 min |
| Aug 22, 5:36 PM EDT | Special Weather Statement | CHS | 24 min |
| Aug 22, 6:31 PM EDT | Areal Flood Advisory | CHS | 89 min |
| Aug 31, 5:13 AM EDT | Dense Fog Advisory | CHS | 5 hr |
| Sep 5, 7:42 PM EDT | Areal Flood Advisory | CHS | 3 hr |
| Oct 4, 4:39 AM EDT | Dense Fog Advisory | CHS | 4 hr |
| Oct 5, 4:36 AM EDT | Dense Fog Advisory | CHS | 4 hr |
| Oct 6, 3:20 AM EDT | Dense Fog Advisory | CHS | 7 hr |
| Nov 1, 9:31 PM EDT | Mesoscale Discussion | SPC | 104 min |
| Nov 12, 3:18 PM EST | Freeze Watch | CHS | 13 hr |
| Nov 13, 4:00 AM EST | Freeze Warning | CHS | 29 hr |
| Nov 16, 5:23 AM EST | Dense Fog Advisory | CHS | 5 hr |
| Nov 23, 3:31 PM EST | Freeze Watch | CHS | 24 hr |
| Nov 24, 3:30 AM EST | Freeze Warning | CHS | 30 hr |
| Nov 26, 3:43 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 26, 5:40 PM EST | Tornado Watch | SPC | 7 hr |
| Dec 8, 9:08 PM EST | Dense Fog Advisory | CHS | 15 hr |
| Dec 9, 6:02 PM EST | Dense Fog Advisory | CHS | 9 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 | 11 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 24 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 7 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 18 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 4 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 12 |
| Tropical | |
| Hurricane Local Statement | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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.