Alert archive / Georgia / Screven County
Weather alerts in Screven County, Georgia, 2013
139 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Screven County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 139
- Warnings
- 41
- Watches
- 17
- Advisories
- 37
- Busiest month
- June30 alerts
- Busiest day
- April 19, 20137 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Screven County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 25 | 13 | 48% | 5 | 60% | 16 min |
| Flash flood warnings | 5 | 4 | 20% | 4 | 100% | 99 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 16, 4:01 AM EST | Wind Advisory | CHS | 18 hr |
| Feb 22, 7:14 PM EST | Dense Fog Advisory | CHS | 4 hr |
| Feb 26, 8:44 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Feb 26, 11:38 AM EST | Mesoscale Discussion | SPC | 67 min |
| Mar 5, 7:19 PM EST | Special Weather Statement | CHS | 41 min |
| Mar 5, 8:02 PM EST | Severe Thunderstorm Warning | CHS | 43 min |
| Mar 5, 8:02 PM EST | Wind Advisory | CHS | 22 hr |
| Mar 14, 3:54 AM EDT | Freeze Watch | CHS | 12 hr |
| Mar 14, 3:52 PM EDT | Freeze Warning | 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, 7:29 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 18, 8:34 PM EDT | Special Weather Statement | CHS | 71 min |
| Mar 18, 8:46 PM EDT | Severe Thunderstorm Warning | CHS | 59 min |
| Mar 18, 9:29 PM EDT | Severe Thunderstorm Warning | CHS | 61 min |
| Mar 21, 3:22 AM EDT | Freeze Watch | CHS | 13 hr |
| Mar 21, 4:07 PM EDT | Frost Advisory | CHS | 11 hr |
| Mar 24, 9:10 AM EDT | Areal Flood Advisory | CHS | 80 min |
| Mar 24, 9:26 AM EDT | Severe Thunderstorm Warning | CHS | 49 min |
| 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, 2:49 PM EDT | Freeze Warning | CHS | 18 hr |
| Mar 28, 3:23 PM EDT | Frost Advisory | CHS | 18 hr |
| Mar 31, 7:00 PM EDT | Special Weather Statement | CHS | 30 min |
| Mar 31, 7:31 PM EDT | Special Weather Statement | CHS | 44 min |
| Apr 11, 7:09 PM EDT | Special Weather Statement | CHS | 36 min |
| Apr 12, 12:46 AM EDT | Mesoscale Discussion | SPC | 89 min |
| Apr 12, 1:06 AM EDT | Tornado Watch | SPC | 6 hr |
| Apr 12, 1:19 AM EDT | Special Weather Statement | CHS | 26 min |
| 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, 4:15 PM EDT | Special Weather Statement | CHS | 30 min |
| Apr 19, 4:24 PM EDT | Severe Thunderstorm Warning | CHS | 66 min |
| Apr 19, 4:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 4:34 PM EDT | Severe Thunderstorm Warning | CHS | 56 min |
| Apr 19, 4:38 PM EDT | Severe Thunderstorm Warning | CHS | 52 min |
| Apr 24, 6:19 AM EDT | Dense Fog Advisory | CHS | 3 hr |
| Apr 28, 6:19 PM EDT | Special Weather Statement | CHS | 56 min |
| Apr 29, 8:45 PM EDT | Areal Flood Advisory | CHS | 60 min |
| May 18, 3:06 PM EDT | Special Weather Statement | CHS | 24 min |
| May 20, 6:05 PM EDT | Special Weather Statement | CHS | 25 min |
| May 20, 7:32 PM EDT | Severe Thunderstorm Warning | CHS | 58 min |
| May 21, 4:14 PM EDT | Severe Thunderstorm Warning | CHS | 61 min |
| May 22, 6:18 AM EDT | Dense Fog Advisory | CHS | 3 hr |
| Jun 5, 7:47 PM EDT | Flash Flood Watch | CHS | 40 hr |
| Jun 5, 8:29 PM EDT | Areal Flood Advisory | CHS | 3 hr |
| Jun 5, 8:50 PM EDT | Hurricane Local Statement | CHS | 39 hr |
| Jun 7, 8:46 PM EDT | Severe Thunderstorm Warning | CHS | 44 min |
| Jun 7, 9:34 PM EDT | Special Weather Statement | CHS | 41 min |
| Jun 10, 4:42 PM EDT | Special Weather Statement | CHS | 33 min |
| Jun 10, 5:56 PM EDT | Special Weather Statement | CHS | 34 min |
| Jun 10, 6:24 PM EDT | Severe Thunderstorm Warning | CHS | 66 min |
| Jun 13, 4:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 13, 10:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 17, 2:50 PM EDT | Severe Thunderstorm Warning | CHS | 55 min |
| Jun 17, 10:52 PM EDT | Special Weather Statement | CHS | 53 min |
| Jun 17, 11:38 PM EDT | Areal Flood Advisory | CHS | 82 min |
| Jun 18, 1:29 PM EDT | Special Weather Statement | CHS | 91 min |
| Jun 18, 2:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 18, 2:30 PM EDT | Severe Thunderstorm Warning | CHS | 45 min |
| Jun 18, 3:02 PM EDT | Severe Thunderstorm Warning | CHS | 43 min |
| Jun 19, 2:51 PM EDT | Special Weather Statement | CHS | 39 min |
| Jun 19, 5:18 PM EDT | Special Weather Statement | CHS | 42 min |
| Jun 19, 5:30 PM EDT | Severe Thunderstorm Warning | CHS | 45 min |
| Jun 26, 2:30 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 26, 4:00 PM EDT | Severe Thunderstorm Warning | CHS | 45 min |
| Jun 26, 4:39 PM EDT | Severe Thunderstorm Warning | CHS | 51 min |
| Jun 27, 11:57 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 27, 6:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jun 28, 6:38 AM EDT | Heat Advisory | CHS | 11 hr |
| Jun 30, 1:03 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 1:19 PM EDT | Flash Flood Watch | CHS | 70 hr |
| Jun 30, 2:33 PM EDT | Special Weather Statement | CHS | 27 min |
| Jun 30, 4:32 PM EDT | Severe Thunderstorm Warning | CHS | 58 min |
| Jul 1, 3:09 AM EDT | Areal Flood Advisory | CHS | 111 min |
| Jul 1, 1:46 PM EDT | Areal Flood Advisory | CHS | 59 min |
| Jul 1, 2:45 PM EDT | Areal Flood Advisory | CHS | 90 min |
| Jul 4, 9:51 AM EDT | River Flood Warning | CHS | 65 days |
| Jul 9, 10:35 AM EDT | River Flood Warning | CHS | 23 days |
| Jul 11, 7:37 PM EDT | Flash Flood Watch | CHS | 71 hr |
| Jul 11, 9:23 PM EDT | Areal Flood Advisory | CHS | 82 min |
| Jul 11, 10:51 PM EDT | Areal Flood Advisory | CHS | 84 min |
| Jul 13, 2:23 PM EDT | Flash Flood Warning | CHS | 112 min |
| Jul 13, 3:43 PM EDT | Special Weather Statement | CHS | 32 min |
| Jul 13, 4:19 PM EDT | Flash Flood Warning | CHS | 6 hr |
| Jul 13, 10:13 PM EDT | Flash Flood Warning | CHS | 12 hr |
| Jul 15, 5:50 PM EDT | Special Weather Statement | CHS | 40 min |
| Jul 17, 7:36 PM EDT | Severe Thunderstorm Warning | CHS | 39 min |
| Jul 19, 4:00 AM EDT | Flash Flood Watch | CHS | 14 hr |
| Jul 24, 8:33 PM EDT | Special Weather Statement | CHS | 27 min |
| Jul 31, 7:17 PM EDT | Areal Flood Advisory | CHS | 88 min |
| Aug 13, 4:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Aug 14, 3:44 PM EDT | Areal Flood Advisory | CHS | 91 min |
| Aug 16, 3:30 AM EDT | Flash Flood Watch | CHS | 39 hr |
| Aug 16, 10:42 PM EDT | Areal Flood Advisory | CHS | 93 min |
| Aug 19, 2:19 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 19, 5:12 PM EDT | Areal Flood Advisory | CHS | 93 min |
| Aug 19, 5:28 PM EDT | Special Weather Statement | CHS | 47 min |
| Aug 19, 5:42 PM EDT | Flash Flood Warning | CHS | 11 hr |
| Aug 19, 6:58 PM EDT | Areal Flood Advisory | CHS | 92 min |
| Aug 19, 7:13 PM EDT | Flash Flood Warning | CHS | 2 hr |
| Aug 20, 3:45 PM EDT | Areal Flood Advisory | CHS | 2 hr |
| Aug 21, 11:19 AM EDT | River Flood Warning | CHS | 10 days |
| Aug 21, 1:59 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 21, 3:06 PM EDT | Areal Flood Advisory | CHS | 3 hr |
| Aug 22, 3:20 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 23, 5:39 PM EDT | Special Weather Statement | CHS | 36 min |
| Aug 31, 5:13 AM EDT | Dense Fog Advisory | CHS | 5 hr |
| Sep 2, 4:04 PM EDT | Severe Thunderstorm Warning | CHS | 41 min |
| Sep 2, 4:51 PM EDT | Severe Thunderstorm Warning | CHS | 39 min |
| Sep 3, 6:53 PM EDT | Special Weather Statement | CHS | 37 min |
| Sep 3, 9:07 PM EDT | Special Weather Statement | CHS | 38 min |
| Oct 6, 3:20 AM EDT | Dense Fog Advisory | CHS | 7 hr |
| Oct 25, 3:22 AM EDT | Frost Advisory | CHS | 30 hr |
| Oct 25, 7:03 PM EDT | Freeze Warning | CHS | 14 hr |
| Nov 8, 3:11 PM EST | Frost Advisory | CHS | 17 hr |
| Nov 12, 3:25 AM EST | Wind Advisory | CHS | 25 hr |
| 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 |
| Dec 8, 9:08 PM EST | Dense Fog Advisory | CHS | 15 hr |
| Dec 9, 6:02 PM EST | Dense Fog Advisory | CHS | 9 hr |
| Dec 14, 6:27 PM EST | Severe Thunderstorm Warning | CHS | 48 min |
| Dec 14, 6:50 PM EST | Tornado Watch | SPC | 5 hr |
| Dec 29, 10:24 AM EST | River Flood Warning | CHS | 6 days |
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 | 25 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 18 |
| Special Weather Statement | 25 |
| Flooding | |
| Flash Flood Warning | 5 |
| River Flood Warning | 4 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 16 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 6 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 11 |
| 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.