Alert archive / Georgia / Tattnall County
Weather alerts in Tattnall County, Georgia, 2010
140 weather alerts in 2010, 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 2010. Tap one for its archive.
- Alerts
- 140
- Warnings
- 24
- Watches
- 16
- Advisories
- 54
- Busiest month
- July43 alerts
- Busiest day
- July 22, 20107 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, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 17 | 8 | 53% | 8 | 38% | 22 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 Charleston, SC: tornado warnings | 10 | 1 | 90% | 1 | 100% | 8 min |
| NWS Charleston, SC: severe thunderstorm warnings | 211 | 128 | 39% | 292 | 77% | 23 min |
| NWS Charleston, SC: flash flood warnings | 13 | 8 | 38% | 21 | 76% | 44 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 17, 5:43 AM EST | River Flood Warning | CHS | 41 days |
| Jan 24, 5:18 PM EST | Tornado Watch | SPC | 7 hr |
| Jan 24, 6:21 PM EST | Mesoscale Discussion | SPC | 84 min |
| Jan 24, 8:55 PM EST | Mesoscale Discussion | SPC | 95 min |
| Jan 24, 11:33 PM EST | Tornado Watch | SPC | 7 hr |
| Jan 30, 3:59 PM EST | Winter Weather Advisory | CHS | 12 hr |
| Feb 5, 4:41 AM EST | Flash Flood Watch | CHS | 13 hr |
| Feb 9, 3:31 PM EST | Wind Advisory | CHS | 25 hr |
| Feb 11, 3:08 PM EST | Winter Storm Watch | CHS | 12 hr |
| Feb 12, 3:17 AM EST | Winter Storm Warning | CHS | 25 hr |
| Feb 12, 12:46 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 22, 9:27 PM EST | Dense Fog Advisory | CHS | 13 hr |
| Mar 12, 4:44 AM EST | River Flood Warning | CHS | 10 days |
| Apr 8, 4:28 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 8, 7:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 25, 6:38 AM EDT | Mesoscale Discussion | SPC | 67 min |
| May 3, 3:08 PM EDT | Tornado Watch | SPC | 7 hr |
| May 3, 6:11 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 5, 3:20 AM EDT | Dense Fog Advisory | CHS | 7 hr |
| May 6, 3:03 AM EDT | Dense Fog Advisory | CHS | 7 hr |
| May 7, 4:19 PM EDT | River Flood Warning | CHS | 63 hr |
| May 21, 5:32 AM EDT | Dense Fog Advisory | CHS | 3 hr |
| May 21, 6:48 PM EDT | Mesoscale Discussion | SPC | 57 min |
| May 21, 8:33 PM EDT | Severe Thunderstorm Warning | CHS | 47 min |
| May 23, 10:39 PM EDT | Severe Thunderstorm Warning | CHS | 66 min |
| May 29, 1:33 PM EDT | Special Weather Statement | CHS | 27 min |
| May 31, 2:23 PM EDT | Special Weather Statement | CHS | 37 min |
| May 31, 2:32 PM EDT | Severe Thunderstorm Warning | CHS | 58 min |
| May 31, 3:33 PM EDT | Areal Flood Advisory | CHS | 57 min |
| May 31, 4:22 PM EDT | Areal Flood Advisory | CHS | 53 min |
| Jun 2, 1:19 PM EDT | Special Weather Statement | CHS | 41 min |
| Jun 4, 7:52 PM EDT | Severe Thunderstorm Warning | CHS | 53 min |
| Jun 4, 8:28 PM EDT | Severe Thunderstorm Warning | CHS | 36 min |
| Jun 5, 5:33 PM EDT | Special Weather Statement | CHS | 27 min |
| Jun 11, 6:40 PM EDT | Severe Thunderstorm Warning | CHS | 48 min |
| Jun 13, 3:59 AM EDT | Heat Advisory | CHS | 15 hr |
| Jun 13, 3:22 PM EDT | Heat Advisory | CHS | 29 hr |
| Jun 14, 2:52 PM EDT | Heat Advisory | CHS | 29 hr |
| Jun 15, 4:22 PM EDT | Severe Thunderstorm Warning | CHS | 53 min |
| Jun 18, 7:14 PM EDT | Special Weather Statement | CHS | 46 min |
| Jun 18, 7:26 PM EDT | Areal Flood Advisory | CHS | 94 min |
| Jun 21, 6:57 PM EDT | Special Weather Statement | CHS | 33 min |
| Jun 22, 5:05 PM EDT | Special Weather Statement | CHS | 25 min |
| Jun 24, 3:59 AM EDT | Heat Advisory | CHS | 15 hr |
| Jun 24, 4:00 PM EDT | Special Weather Statement | CHS | 30 min |
| Jun 24, 4:30 PM EDT | Special Weather Statement | CHS | 30 min |
| Jun 24, 4:58 PM EDT | Areal Flood Advisory | CHS | 62 min |
| Jun 25, 4:09 AM EDT | Heat Advisory | CHS | 13 hr |
| Jun 25, 3:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 25, 3:29 PM EDT | Severe Thunderstorm Warning | CHS | 61 min |
| Jun 25, 3:48 PM EDT | Severe Thunderstorm Warning | CHS | 57 min |
| Jun 26, 3:19 AM EDT | Heat Advisory | CHS | 12 hr |
| Jun 27, 1:29 PM EDT | Heat Advisory | CHS | 6 hr |
| Jun 27, 7:14 PM EDT | Special Weather Statement | CHS | 31 min |
| Jun 28, 7:03 PM EDT | Special Weather Statement | CHS | 42 min |
| Jul 9, 3:46 AM EDT | Heat Advisory | CHS | 16 hr |
| Jul 9, 6:10 PM EDT | Special Weather Statement | CHS | 35 min |
| Jul 9, 6:22 PM EDT | Severe Thunderstorm Warning | CHS | 37 min |
| Jul 11, 3:32 AM EDT | Heat Advisory | CHS | 14 hr |
| Jul 11, 1:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jul 11, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 3:09 AM EDT | Heat Advisory | CHS | 15 hr |
| Jul 12, 12:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 12, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 13, 2:43 AM EDT | Heat Advisory | CHS | 14 hr |
| Jul 13, 1:17 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 13, 2:20 PM EDT | Special Weather Statement | CHS | 25 min |
| Jul 13, 5:21 PM EDT | Special Weather Statement | CHS | 39 min |
| Jul 13, 5:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jul 13, 5:51 PM EDT | Areal Flood Advisory | CHS | 114 min |
| Jul 14, 3:10 AM EDT | Heat Advisory | CHS | 11 hr |
| Jul 15, 7:15 PM EDT | Areal Flood Advisory | CHS | 94 min |
| Jul 20, 3:34 AM EDT | Heat Advisory | CHS | 14 hr |
| Jul 20, 7:10 PM EDT | Severe Thunderstorm Warning | CHS | 65 min |
| Jul 21, 3:36 AM EDT | Heat Advisory | CHS | 14 hr |
| Jul 21, 9:22 PM EDT | Special Weather Statement | CHS | 23 min |
| Jul 21, 11:05 PM EDT | Severe Thunderstorm Warning | CHS | 55 min |
| Jul 21, 11:34 PM EDT | Special Weather Statement | CHS | 26 min |
| Jul 21, 11:42 PM EDT | Severe Thunderstorm Warning | CHS | 49 min |
| Jul 22, 12:03 AM EDT | Severe Thunderstorm Warning | CHS | 28 min |
| Jul 22, 3:28 AM EDT | Heat Advisory | CHS | 17 hr |
| Jul 22, 7:39 PM EDT | Heat Advisory | CHS | 24 hr |
| Jul 22, 8:07 PM EDT | Severe Thunderstorm Warning | CHS | 38 min |
| Jul 23, 3:27 PM EDT | Heat Advisory | CHS | 29 hr |
| Jul 24, 3:55 PM EDT | Heat Advisory | CHS | 28 hr |
| Jul 25, 4:07 PM EDT | Heat Advisory | CHS | 27 hr |
| Jul 26, 2:53 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 26, 3:45 PM EDT | Heat Advisory | CHS | 28 hr |
| Jul 28, 4:04 AM EDT | Heat Advisory | CHS | 14 hr |
| Jul 28, 3:46 PM EDT | Heat Advisory | CHS | 28 hr |
| Jul 29, 3:15 PM EDT | Excessive Heat Watch | CHS | 12 hr |
| Jul 30, 3:09 AM EDT | Excessive Heat Warning | CHS | 17 hr |
| Jul 30, 3:07 PM EDT | Heat Advisory | CHS | 27 hr |
| Jul 31, 1:31 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 31, 3:21 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 31, 4:59 PM EDT | Special Weather Statement | CHS | 46 min |
| Jul 31, 5:48 PM EDT | Heat Advisory | CHS | 26 hr |
| Jul 31, 7:00 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Aug 1, 2:37 PM EDT | Heat Advisory | CHS | 29 hr |
| Aug 2, 3:13 PM EDT | Heat Advisory | CHS | 25 hr |
| Aug 2, 7:07 PM EDT | Special Weather Statement | CHS | 38 min |
| Aug 3, 3:39 PM EDT | Heat Advisory | CHS | 28 hr |
| Aug 4, 4:33 PM EDT | Heat Advisory | CHS | 26 hr |
| Aug 5, 4:07 PM EDT | Heat Advisory | CHS | 27 hr |
| Aug 6, 1:25 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Aug 6, 4:30 PM EDT | Heat Advisory | CHS | 23 hr |
| Aug 6, 4:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Aug 6, 7:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Aug 8, 4:10 AM EDT | Heat Advisory | CHS | 11 hr |
| Aug 12, 3:36 AM EDT | Heat Advisory | CHS | 15 hr |
| Aug 13, 3:14 AM EDT | Heat Advisory | CHS | 16 hr |
| Aug 14, 3:55 PM EDT | Special Weather Statement | CHS | 35 min |
| Aug 14, 4:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 14, 4:36 PM EDT | Special Weather Statement | CHS | 24 min |
| Aug 18, 3:25 PM EDT | Heat Advisory | CHS | 27 hr |
| Aug 20, 3:06 AM EDT | Heat Advisory | CHS | 16 hr |
| Aug 20, 8:21 PM EDT | Severe Thunderstorm Warning | CHS | 54 min |
| Aug 20, 8:29 PM EDT | Areal Flood Advisory | CHS | 91 min |
| Aug 20, 9:26 PM EDT | Areal Flood Advisory | CHS | 59 min |
| Aug 21, 3:04 AM EDT | Heat Advisory | CHS | 16 hr |
| Aug 21, 4:00 PM EDT | Heat Advisory | CHS | 27 hr |
| Aug 23, 12:13 AM EDT | Areal Flood Advisory | CHS | 73 min |
| Aug 23, 3:49 AM EDT | Heat Advisory | CHS | 12 hr |
| Aug 24, 12:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 24, 6:41 PM EDT | Special Weather Statement | CHS | 34 min |
| Aug 24, 6:50 PM EDT | Severe Thunderstorm Warning | CHS | 43 min |
| Aug 26, 2:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Sep 27, 4:02 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 27, 8:53 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Oct 14, 2:48 PM EDT | Fire Weather Watch | CHS | 13 hr |
| Oct 25, 9:56 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 25, 11:36 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Oct 25, 3:42 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Oct 25, 6:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Nov 5, 3:21 PM EDT | Freeze Watch | CHS | 12 hr |
| Nov 6, 3:37 AM EDT | Freeze Warning | CHS | 29 hr |
| Nov 7, 3:22 PM EST | Freeze Warning | CHS | 18 hr |
| Nov 22, 10:36 PM EST | Dense Fog Advisory | CHS | 11 hr |
| Nov 30, 2:15 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 30, 10:23 PM EST | Special Weather Statement | CHS | 82 min |
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 | 17 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 22 |
| Flooding | |
| River Flood Warning | 3 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 38 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
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.