Alert archive / West Virginia / Gilmer County
Weather alerts in Gilmer County, West Virginia, 2012
126 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Gilmer County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 126
- Warnings
- 28
- Watches
- 29
- Advisories
- 26
- Busiest month
- July40 alerts
- Busiest day
- June 29, 20129 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 Gilmer County in 2012 had a tornado report inside them.
Gilmer County, 2012
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 18 | 8 | 56% | 2 | 50% | 9 min |
| Flash flood warnings | 3 | 1 | 67% | 2 | 50% | 143 min |
Each office's whole area, 2012
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Charleston, WV: tornado warnings | 11 | 3 | 73% | 3 | 100% | 27 min |
| NWS Charleston, WV: severe thunderstorm warnings | 177 | 102 | 42% | 326 | 68% | 24 min |
| NWS Charleston, WV: flash flood warnings | 41 | 23 | 44% | 70 | 80% | 72 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, 4:46 AM EST | Winter Weather Advisory | RLX | 59 hr |
| Jan 11, 4:07 AM EST | Winter Weather Advisory | RLX | 7 hr |
| Jan 12, 4:09 AM EST | Winter Weather Advisory | RLX | 35 hr |
| Jan 17, 11:26 AM EST | Wind Advisory | RLX | 10 hr |
| Jan 17, 2:28 PM EST | Special Weather Statement | RLX | 32 min |
| Jan 22, 3:05 PM EST | Wind Advisory | RLX | 28 hr |
| Jan 26, 3:07 AM EST | Flood Watch | RLX | 25 hr |
| Jan 29, 3:15 AM EST | Wind Advisory | RLX | 17 hr |
| Feb 10, 3:08 AM EST | Winter Weather Advisory | RLX | 52 hr |
| Feb 23, 2:21 PM EST | Wind Advisory | RLX | 35 hr |
| Feb 29, 12:59 PM EST | Flash Flood Watch | RLX | 9 hr |
| Feb 29, 1:26 PM EST | Flash Flood Warning | RLX | 57 days |
| Feb 29, 1:37 PM EST | Tornado Watch | SPC | 7 hr |
| Feb 29, 2:10 PM EST | Severe Thunderstorm Warning | RLX | 45 min |
| Feb 29, 4:18 PM EST | Mesoscale Discussion | SPC | 87 min |
| Feb 29, 7:30 PM EST | Mesoscale Discussion | SPC | 30 min |
| Mar 2, 9:39 AM EST | Flash Flood Watch | RLX | 15 hr |
| Mar 2, 4:19 PM EST | Tornado Watch | SPC | 6 hr |
| Mar 2, 7:27 PM EST | Severe Thunderstorm Warning | RLX | 36 min |
| Mar 2, 7:45 PM EST | Tornado Warning | RLX | 16 min |
| Mar 15, 10:13 PM EDT | Flash Flood Watch | RLX | 16 hr |
| Mar 19, 3:42 AM EDT | Mesoscale Discussion | SPC | 93 min |
| Mar 19, 4:41 AM EDT | Special Weather Statement | RLX | 34 min |
| Mar 24, 3:02 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 24, 4:16 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Mar 25, 4:27 AM EDT | Freeze Watch | RLX | 24 hr |
| Mar 26, 4:39 AM EDT | Freeze Warning | RLX | 29 hr |
| Mar 28, 12:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 1:51 PM EDT | Special Weather Statement | RLX | 24 min |
| Mar 28, 2:06 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 28, 2:09 PM EDT | Severe Thunderstorm Warning | RLX | 36 min |
| Mar 28, 3:37 PM EDT | Special Weather Statement | RLX | 53 min |
| Mar 28, 3:52 PM EDT | Severe Thunderstorm Warning | RLX | 53 min |
| Mar 30, 11:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Apr 2, 2:33 PM EDT | Frost Advisory | RLX | 17 hr |
| Apr 5, 4:33 AM EDT | Freeze Watch | RLX | 23 hr |
| Apr 6, 3:27 AM EDT | Freeze Warning | RLX | 30 hr |
| Apr 7, 2:49 PM EDT | Frost Advisory | RLX | 17 hr |
| Apr 9, 3:11 PM EDT | Freeze Watch | RLX | 13 hr |
| Apr 10, 4:09 AM EDT | Freeze Warning | RLX | 29 hr |
| Apr 10, 2:21 PM EDT | Freeze Watch | RLX | 24 hr |
| Apr 11, 1:55 PM EDT | Freeze Warning | RLX | 19 hr |
| Apr 12, 2:31 PM EDT | Frost Advisory | RLX | 18 hr |
| Apr 23, 4:28 PM EDT | Freeze Warning | RLX | 16 hr |
| Apr 30, 9:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 1, 6:31 PM EDT | Tornado Watch | SPC | 5 hr |
| May 1, 9:33 PM EDT | Mesoscale Discussion | SPC | 57 min |
| May 4, 1:55 PM EDT | Flash Flood Watch | RLX | 16 hr |
| May 5, 3:08 AM EDT | Special Weather Statement | RLX | 37 min |
| May 5, 4:00 AM EDT | Special Weather Statement | RLX | 30 min |
| May 5, 11:52 AM EDT | Flash Flood Warning | RLX | 3 hr |
| May 7, 9:32 PM EDT | Flash Flood Watch | RLX | 16 hr |
| May 29, 1:54 PM EDT | Special Weather Statement | RLX | 36 min |
| Jun 1, 2:34 PM EDT | Special Weather Statement | RLX | 26 min |
| Jun 1, 3:13 PM EDT | Special Weather Statement | RLX | 62 min |
| Jun 18, 6:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 22, 2:12 PM EDT | Special Weather Statement | RLX | 63 min |
| Jun 28, 3:04 PM EDT | Heat Advisory | RLX | 29 hr |
| Jun 29, 2:49 PM EDT | Heat Advisory | RLX | 29 hr |
| Jun 29, 3:02 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 29, 3:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 29, 4:22 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jun 29, 6:02 PM EDT | Severe Thunderstorm Warning | RLX | 58 min |
| Jun 29, 6:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 29, 6:34 PM EDT | Severe Thunderstorm Warning | RLX | 56 min |
| Jun 29, 6:58 PM EDT | Severe Thunderstorm Warning | RLX | 62 min |
| Jun 29, 7:17 PM EDT | Severe Thunderstorm Warning | RLX | 58 min |
| Jul 1, 3:29 PM EDT | Heat Advisory | RLX | 28 hr |
| Jul 1, 4:32 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 1, 7:58 PM EDT | Severe Thunderstorm Warning | RLX | 62 min |
| Jul 1, 8:34 PM EDT | Severe Thunderstorm Warning | RLX | 56 min |
| Jul 1, 8:55 PM EDT | Severe Thunderstorm Warning | RLX | 65 min |
| Jul 1, 9:24 PM EDT | Severe Thunderstorm Warning | RLX | 41 min |
| Jul 1, 10:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 2, 3:46 PM EDT | Heat Advisory | RLX | 27 hr |
| Jul 3, 2:32 PM EDT | Special Weather Statement | RLX | 28 min |
| Jul 3, 2:46 PM EDT | Severe Thunderstorm Warning | RLX | 29 min |
| Jul 3, 3:22 PM EDT | Heat Advisory | RLX | 28 hr |
| Jul 3, 5:58 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 4, 2:31 PM EDT | Heat Advisory | RLX | 28 hr |
| Jul 4, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 5, 10:24 AM EDT | Special Weather Statement | RLX | 66 min |
| Jul 5, 11:10 AM EDT | Special Weather Statement | RLX | 50 min |
| Jul 5, 3:13 PM EDT | Heat Advisory | RLX | 29 hr |
| Jul 6, 2:33 PM EDT | Excessive Heat Warning | RLX | 29 hr |
| Jul 7, 3:28 PM EDT | Heat Advisory | RLX | 27 hr |
| Jul 8, 1:29 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 8, 1:44 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 8, 1:57 PM EDT | Severe Thunderstorm Warning | RLX | 24 min |
| Jul 8, 4:21 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 15, 6:31 AM EDT | Flash Flood Watch | RLX | 16 hr |
| Jul 15, 9:17 PM EDT | Special Weather Statement | RLX | 43 min |
| Jul 18, 4:40 AM EDT | Heat Advisory | RLX | 14 hr |
| Jul 18, 1:16 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 4:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 19, 10:47 AM EDT | Flash Flood Watch | RLX | 9 hr |
| Jul 19, 3:32 PM EDT | Special Weather Statement | RLX | 58 min |
| Jul 23, 1:26 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 10:56 AM EDT | Flash Flood Watch | RLX | 5 hr |
| Jul 25, 1:59 PM EDT | Heat Advisory | RLX | 30 hr |
| Jul 26, 1:16 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 26, 3:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 26, 6:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 26, 7:16 PM EDT | Severe Thunderstorm Warning | RLX | 44 min |
| Jul 26, 8:44 PM EDT | Severe Thunderstorm Warning | RLX | 31 min |
| Jul 27, 11:27 AM EDT | Flash Flood Watch | RLX | 14 hr |
| Jul 28, 7:25 PM EDT | Special Weather Statement | RLX | 35 min |
| Aug 4, 2:38 PM EDT | Flash Flood Watch | RLX | 33 hr |
| Aug 8, 11:52 PM EDT | Special Weather Statement | RLX | 23 min |
| Aug 9, 12:01 AM EDT | Severe Thunderstorm Warning | RLX | 29 min |
| Aug 20, 12:31 PM EDT | Special Weather Statement | RLX | 59 min |
| Aug 20, 12:40 PM EDT | Special Weather Statement | RLX | 50 min |
| Sep 17, 4:37 AM EDT | Flood Watch | RLX | 34 hr |
| Sep 26, 6:24 PM EDT | Special Weather Statement | RLX | 51 min |
| Sep 26, 6:51 PM EDT | Severe Thunderstorm Warning | RLX | 39 min |
| Oct 8, 3:07 PM EDT | Frost Advisory | RLX | 18 hr |
| Oct 9, 2:35 PM EDT | Freeze Watch | RLX | 21 hr |
| Oct 10, 4:14 AM EDT | Freeze Warning | RLX | 29 hr |
| Oct 18, 3:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Oct 28, 5:35 PM EDT | Wind Advisory | RLX | 41 hr |
| Oct 29, 9:58 AM EDT | Flood Watch | RLX | 25 hr |
| Oct 30, 4:34 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Dec 20, 5:09 AM EST | Winter Weather Advisory | RLX | 48 hr |
| Dec 20, 5:21 AM EST | Wind Advisory | RLX | 55 hr |
| Dec 23, 1:47 PM EST | Freezing Rain Advisory | RLX | 26 hr |
| Dec 24, 10:34 AM EST | Mesoscale Discussion | SPC | 2 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 | 18 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 23 |
| Special Weather Statement | 20 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 10 |
| Flood Watch | 3 |
| Winter | |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 5 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 10 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 5 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.