Alert archive / West Virginia / Pocahontas County
Weather alerts in Pocahontas County, West Virginia, 2021
92 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Pocahontas County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 92
- Warnings
- 26
- Watches
- 19
- Advisories
- 30
- Busiest month
- February19 alerts
- Busiest day
- June 13, 20217 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Pocahontas County, 2021
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 6 | 6 | 0% | 1 | 100% | 1 min |
| Flash flood warnings | 2 | 2 | 0% | 6 | 100% | 90 min |
Each office's whole area, 2021
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Charleston, WV: tornado warnings | 4 | 0 | 100% | 1 | 0% | |
| NWS Charleston, WV: severe thunderstorm warnings | 127 | 74 | 42% | 221 | 62% | 20 min |
| NWS Charleston, WV: flash flood warnings | 117 | 56 | 52% | 202 | 71% | 85 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, 3:04 AM EST | Winter Weather Advisory | RLX | 21 hr |
| Jan 16, 2:29 AM EST | Winter Weather Advisory | RLX | 31 hr |
| Jan 19, 2:50 AM EST | Winter Weather Advisory | RLX | 34 hr |
| Jan 25, 12:00 PM EST | Winter Weather Advisory | RLX | 19 hr |
| Jan 28, 5:48 AM EST | Wind Chill Advisory | RLX | 29 hr |
| Jan 29, 2:23 PM EST | Winter Storm Watch | RLX | 22 hr |
| Jan 30, 3:43 AM EST | Winter Weather Advisory | RLX | 4 days |
| Jan 30, 4:37 AM EST | Winter Storm Warning | RLX | 32 hr |
| Jan 31, 5:12 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 4, 1:43 PM EST | Winter Weather Advisory | RLX | 17 hr |
| Feb 5, 2:04 PM EST | Winter Storm Watch | RLX | 13 hr |
| Feb 6, 3:32 AM EST | Winter Storm Warning | RLX | 32 hr |
| Feb 6, 3:32 AM EST | Winter Weather Advisory | RLX | 32 hr |
| Feb 8, 3:02 PM EST | Winter Storm Watch | RLX | 37 hr |
| Feb 9, 3:01 PM EST | Winter Storm Warning | RLX | 60 hr |
| Feb 9, 3:01 PM EST | Winter Weather Advisory | RLX | 67 hr |
| Feb 12, 2:51 PM EST | Winter Weather Advisory | RLX | 40 hr |
| Feb 14, 2:42 PM EST | Winter Weather Advisory | RLX | 21 hr |
| Feb 15, 2:15 PM EST | Winter Weather Advisory | RLX | 13 hr |
| Feb 16, 11:07 AM EST | Winter Storm Watch | RLX | 17 hr |
| Feb 16, 3:02 PM EST | Wind Chill Advisory | RLX | 14 hr |
| Feb 17, 4:18 AM EST | Winter Storm Warning | RLX | 34 hr |
| Feb 17, 4:18 AM EST | Winter Weather Advisory | RLX | 54 hr |
| Feb 19, 1:46 PM EST | Wind Chill Advisory | RLX | 20 hr |
| Feb 21, 1:58 PM EST | Winter Weather Advisory | RLX | 24 hr |
| Feb 25, 8:08 PM EST | Winter Weather Advisory | RLX | 33 hr |
| Feb 26, 4:09 PM EST | Flood Watch | RLX | 63 hr |
| Feb 28, 5:55 PM EST | Areal Flood Warning | RLX | 36 hr |
| Mar 1, 3:06 AM EST | River Flood Warning | RLX | 11 hr |
| Mar 1, 10:54 AM EST | Wind Advisory | RLX | 16 hr |
| Mar 15, 2:12 PM EDT | Winter Weather Advisory | RLX | 21 hr |
| Mar 25, 3:51 AM EDT | High Wind Watch | RLX | 9 hr |
| Mar 25, 3:51 AM EDT | Wind Advisory | RLX | 34 hr |
| Mar 25, 12:24 PM EDT | High Wind Warning | RLX | 26 hr |
| Mar 28, 3:15 AM EDT | Wind Advisory | RLX | 23 hr |
| Mar 31, 12:54 PM EDT | Winter Weather Advisory | RLX | 31 hr |
| Apr 2, 12:21 AM EDT | Special Weather Statement | RLX | 24 min |
| Apr 9, 1:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Apr 9, 1:48 PM EDT | Special Weather Statement | RLX | 42 min |
| Apr 9, 2:07 PM EDT | Severe Thunderstorm Warning | RLX | 18 min |
| Apr 20, 3:55 AM EDT | Freeze Watch | RLX | 23 hr |
| Apr 21, 3:10 AM EDT | Freeze Warning | RLX | 31 hr |
| Apr 21, 1:36 PM EDT | Freeze Watch | RLX | 13 hr |
| Apr 22, 2:18 AM EDT | Freeze Warning | RLX | 31 hr |
| Apr 23, 2:55 PM EDT | Freeze Warning | RLX | 18 hr |
| Apr 29, 2:38 PM EDT | Freeze Watch | RLX | 22 hr |
| Apr 30, 2:39 AM EDT | Wind Advisory | RLX | 21 hr |
| Apr 30, 1:04 PM EDT | Freeze Warning | RLX | 20 hr |
| May 3, 2:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| May 4, 1:04 PM EDT | Mesoscale Discussion | SPC | 56 min |
| May 5, 1:31 PM EDT | Freeze Warning | RLX | 19 hr |
| May 6, 2:14 PM EDT | Freeze Watch | RLX | 14 hr |
| May 7, 4:10 AM EDT | Freeze Warning | RLX | 30 hr |
| May 10, 8:15 PM EDT | Freeze Watch | RLX | 16 hr |
| May 11, 12:12 PM EDT | Freeze Warning | RLX | 21 hr |
| May 12, 3:58 AM EDT | Freeze Watch | RLX | 8 hr |
| May 12, 11:56 AM EDT | Freeze Warning | RLX | 21 hr |
| May 13, 2:40 PM EDT | Frost Advisory | RLX | 18 hr |
| May 13, 2:40 PM EDT | Freeze Warning | RLX | 18 hr |
| May 26, 5:41 PM EDT | Special Weather Statement | RLX | 34 min |
| Jun 8, 11:48 PM EDT | Special Weather Statement | RLX | 27 min |
| Jun 9, 12:16 AM EDT | Special Weather Statement | RLX | 29 min |
| Jun 9, 12:45 AM EDT | Special Weather Statement | RLX | 45 min |
| Jun 10, 9:59 AM EDT | Flash Flood Watch | RLX | 36 hr |
| Jun 13, 12:50 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 13, 3:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jun 13, 5:42 PM EDT | Flash Flood Warning | RLX | 4 hr |
| Jun 13, 6:18 PM EDT | Severe Thunderstorm Warning | RLX | 42 min |
| Jun 13, 6:49 PM EDT | Severe Thunderstorm Warning | RLX | 41 min |
| Jun 13, 7:01 PM EDT | Flash Flood Warning | RLX | 3 hr |
| Jun 13, 7:24 PM EDT | Severe Thunderstorm Warning | RLX | 51 min |
| Jun 14, 12:33 AM EDT | Special Weather Statement | RLX | 117 min |
| Jun 14, 1:28 AM EDT | Areal Flood Warning | RLX | 3 hr |
| Jun 14, 9:54 PM EDT | Severe Thunderstorm Warning | RLX | 19 min |
| Jun 21, 12:31 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 2:28 PM EDT | Severe Thunderstorm Warning | RLX | 47 min |
| Jun 30, 2:09 PM EDT | Flash Flood Watch | RLX | 39 hr |
| Jul 7, 2:02 PM EDT | Special Weather Statement | RLX | 28 min |
| Jul 10, 2:32 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 29, 11:58 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 11, 1:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 17, 2:56 AM EDT | Flash Flood Watch | RLX | 33 hr |
| Aug 20, 5:00 PM EDT | Special Weather Statement | RLX | 45 min |
| Aug 30, 3:48 AM EDT | Flash Flood Watch | RLX | 58 hr |
| Oct 26, 1:49 AM EDT | Wind Advisory | RLX | 24 hr |
| Oct 28, 7:22 PM EDT | Wind Advisory | RLX | 13 hr |
| Nov 2, 3:10 AM EDT | Freeze Warning | RLX | 31 hr |
| Nov 14, 2:02 AM EST | Winter Weather Advisory | RLX | 32 hr |
| Dec 6, 12:03 PM EST | Wind Advisory | RLX | 13 hr |
| Dec 10, 4:21 AM EST | High Wind Watch | RLX | 12 hr |
| Dec 10, 4:02 PM EST | Wind Advisory | RLX | 30 hr |
| Dec 21, 2:27 PM EST | Wind Advisory | RLX | 24 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 archive20202022
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.