Alert archive / West Virginia / Brooke County
Weather alerts in Brooke County, West Virginia, 2015
97 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Brooke County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 97
- Warnings
- 17
- Watches
- 19
- Advisories
- 27
- Busiest month
- June19 alerts
- Busiest day
- June 19, 20155 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Brooke County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 12 | 11 | 8% | 7 | 100% | 5 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Pittsburgh, PA: tornado warnings | 13 | 1 | 92% | 2 | 50% | 5 min |
| NWS Pittsburgh, PA: severe thunderstorm warnings | 174 | 133 | 24% | 505 | 84% | 19 min |
| NWS Pittsburgh, PA: flash flood warnings | 49 | 38 | 22% | 140 | 91% | 106 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 2, 3:25 PM EST | Freezing Rain Advisory | PBZ | 18 hr |
| Jan 5, 12:43 PM EST | Winter Weather Advisory | PBZ | 57 hr |
| Jan 6, 3:30 PM EST | Wind Chill Advisory | PBZ | 46 hr |
| Jan 9, 4:55 AM EST | Wind Chill Advisory | PBZ | 32 hr |
| Jan 9, 7:45 AM EST | Special Weather Statement | PBZ | 60 min |
| Jan 9, 8:45 AM EST | Special Weather Statement | PBZ | 60 min |
| Jan 11, 3:30 AM EST | Freezing Rain Advisory | PBZ | 31 hr |
| Jan 20, 3:30 PM EST | Winter Weather Advisory | PBZ | 27 hr |
| Jan 24, 12:20 AM EST | Special Weather Statement | PBZ | 115 min |
| Jan 24, 3:30 PM EST | Winter Weather Advisory | PBZ | 62 hr |
| Jan 24, 5:51 PM EST | Freezing Rain Advisory | PBZ | 7 hr |
| Jan 25, 8:12 PM EST | Special Weather Statement | PBZ | 48 min |
| Jan 28, 7:58 PM EST | Freezing Rain Advisory | PBZ | 18 hr |
| Jan 30, 12:06 PM EST | Winter Storm Watch | PBZ | 26 hr |
| Jan 31, 2:28 PM EST | Winter Weather Advisory | PBZ | 53 hr |
| Feb 9, 9:02 AM EST | Freezing Rain Advisory | PBZ | 5 hr |
| Feb 12, 3:22 AM EST | Wind Chill Advisory | PBZ | 32 hr |
| Feb 13, 3:08 AM EST | Wind Chill Watch | PBZ | 24 hr |
| Feb 13, 2:45 PM EST | Winter Weather Advisory | PBZ | 33 hr |
| Feb 14, 2:59 AM EST | Wind Chill Warning | PBZ | 55 hr |
| Feb 14, 1:32 PM EST | Special Weather Statement | PBZ | 58 min |
| Feb 14, 1:33 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 14, 2:02 PM EST | Special Weather Statement | PBZ | 88 min |
| Feb 15, 11:12 AM EST | Wind Chill Advisory | PBZ | 16 hr |
| Feb 16, 6:55 PM EST | Special Weather Statement | PBZ | 65 min |
| Feb 18, 4:08 AM EST | Wind Chill Advisory | PBZ | 56 hr |
| Feb 18, 12:03 PM EST | Special Weather Statement | PBZ | 57 min |
| Feb 18, 1:05 PM EST | Special Weather Statement | PBZ | 55 min |
| Feb 20, 2:45 PM EST | Winter Storm Warning | PBZ | 30 hr |
| Feb 22, 4:36 AM EST | Wind Chill Advisory | PBZ | 54 hr |
| Feb 23, 4:32 AM EST | Wind Chill Advisory | PBZ | 30 hr |
| Feb 28, 3:11 PM EST | Winter Weather Advisory | PBZ | 30 hr |
| Mar 2, 2:41 PM EST | Winter Weather Advisory | PBZ | 28 hr |
| Mar 2, 2:53 PM EST | Flood Watch | PBZ | 50 hr |
| Mar 3, 11:33 AM EST | Winter Storm Watch | PBZ | 16 hr |
| Mar 4, 3:47 AM EST | Winter Weather Advisory | PBZ | 32 hr |
| Mar 10, 6:03 PM EDT | Dense Fog Advisory | PBZ | 15 hr |
| Mar 13, 3:03 AM EDT | Flood Watch | PBZ | 34 hr |
| Mar 20, 9:19 AM EDT | Special Weather Statement | PBZ | 56 min |
| Apr 9, 4:08 AM EDT | Flash Flood Watch | PBZ | 32 hr |
| Apr 9, 4:29 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 9, 5:29 PM EDT | Severe Thunderstorm Warning | PBZ | 31 min |
| Apr 10, 3:32 AM EDT | Mesoscale Discussion | SPC | 58 min |
| Apr 21, 4:06 AM EDT | Wind Advisory | PBZ | 14 hr |
| May 11, 5:47 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 11, 7:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 11, 7:54 PM EDT | Severe Thunderstorm Warning | PBZ | 36 min |
| May 13, 2:17 PM EDT | Frost Advisory | PBZ | 18 hr |
| May 22, 3:17 AM EDT | Frost Advisory | PBZ | 28 hr |
| May 30, 7:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 31, 12:51 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jun 12, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 12, 4:21 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jun 12, 6:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 14, 3:15 PM EDT | Flash Flood Watch | PBZ | 41 hr |
| Jun 15, 12:33 AM EDT | Severe Thunderstorm Warning | PBZ | 27 min |
| Jun 16, 12:44 AM EDT | Flash Flood Warning | PBZ | 7 hr |
| Jun 18, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 18, 8:10 PM EDT | Severe Thunderstorm Warning | PBZ | 50 min |
| Jun 18, 9:21 PM EDT | Severe Thunderstorm Warning | PBZ | 54 min |
| Jun 18, 10:06 PM EDT | Special Weather Statement | PBZ | 24 min |
| Jun 18, 10:20 PM EDT | Special Weather Statement | PBZ | 10 min |
| Jun 19, 5:59 PM EDT | Flash Flood Watch | PBZ | 29 hr |
| Jun 23, 10:28 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 1:17 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 23, 3:03 PM EDT | Severe Thunderstorm Warning | PBZ | 42 min |
| Jun 26, 3:58 AM EDT | Flood Watch | PBZ | 45 hr |
| Jun 30, 12:03 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 30, 3:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 7, 4:31 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 6:15 PM EDT | Severe Thunderstorm Warning | PBZ | 45 min |
| Jul 7, 6:59 PM EDT | Severe Thunderstorm Warning | PBZ | 31 min |
| Jul 9, 11:27 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 11:44 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 14, 12:40 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 14, 3:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 14, 4:17 PM EDT | Special Weather Statement | PBZ | 43 min |
| Jul 14, 4:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 19, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 26, 3:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 3, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | 41 min |
| Aug 3, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | 48 min |
| Aug 3, 5:24 PM EDT | Severe Thunderstorm Warning | PBZ | 51 min |
| Aug 3, 11:13 PM EDT | Special Weather Statement | PBZ | 47 min |
| Aug 3, 11:52 PM EDT | Severe Thunderstorm Warning | PBZ | 38 min |
| Sep 11, 4:36 AM EDT | Dense Fog Advisory | PBZ | 5 hr |
| Sep 19, 4:10 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 29, 9:34 AM EDT | Flash Flood Watch | PBZ | 18 hr |
| Sep 29, 5:46 PM EDT | Areal Flood Advisory | PBZ | 6 hr |
| Sep 29, 10:13 PM EDT | Areal Flood Warning | PBZ | 3 hr |
| Oct 16, 4:19 AM EDT | Freeze Watch | PBZ | 23 hr |
| Oct 17, 2:53 AM EDT | Freeze Warning | PBZ | 31 hr |
| Nov 11, 2:14 PM EST | Wind Advisory | PBZ | 29 hr |
| Nov 21, 9:18 PM EST | Special Weather Statement | PBZ | 72 min |
| Dec 18, 7:13 PM EST | Special Weather Statement | PBZ | 3 hr |
| Dec 23, 10:47 PM EST | Special Weather Statement | PBZ | 43 min |
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 archive20142016
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.