Alert archive / West Virginia / Grant County
Weather alerts in Grant County, West Virginia, 2022
133 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Grant County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 133
- Warnings
- 38
- Watches
- 24
- Advisories
- 57
- Busiest month
- January22 alerts
- Busiest day
- July 23, 20229 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Grant County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 21 | 15 | 29% | 13 | 92% | 31 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Baltimore/Washington: tornado warnings | 38 | 6 | 84% | 10 | 80% | 9 min |
| NWS Baltimore/Washington: severe thunderstorm warnings | 413 | 300 | 27% | 1,177 | 78% | 21 min |
| NWS Baltimore/Washington: flash flood warnings | 77 | 34 | 56% | 84 | 88% | 90 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, 4:28 AM EST | Winter Weather Advisory | LWX | 33 hr |
| Jan 5, 12:16 PM EST | Wind Advisory | LWX | 7 hr |
| Jan 5, 2:33 PM EST | Winter Storm Warning | LWX | 38 hr |
| Jan 5, 2:33 PM EST | Winter Weather Advisory | LWX | 39 hr |
| Jan 6, 3:28 PM EST | Wind Chill Advisory | LWX | 39 hr |
| Jan 8, 3:54 AM EST | Winter Weather Advisory | LWX | 33 hr |
| Jan 9, 4:43 PM EST | Wind Advisory | LWX | 14 hr |
| Jan 10, 2:20 AM EST | Wind Chill Advisory | LWX | 32 hr |
| Jan 14, 3:33 AM EST | Winter Storm Watch | LWX | 33 hr |
| Jan 15, 4:35 AM EST | Winter Storm Warning | LWX | 68 hr |
| Jan 16, 3:24 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 16, 8:33 PM EST | High Wind Warning | LWX | 22 hr |
| Jan 17, 6:26 PM EST | Wind Advisory | LWX | 7 hr |
| Jan 20, 3:41 AM EST | Wind Chill Advisory | LWX | 30 hr |
| Jan 21, 12:35 PM EST | Wind Chill Advisory | LWX | 21 hr |
| Jan 22, 2:51 PM EST | Winter Weather Advisory | LWX | 34 hr |
| Jan 24, 4:07 AM EST | Winter Weather Advisory | LWX | 29 hr |
| Jan 25, 3:20 AM EST | Wind Chill Watch | LWX | 24 hr |
| Jan 25, 3:20 AM EST | Wind Chill Advisory | LWX | 33 hr |
| Jan 26, 3:49 AM EST | Wind Chill Advisory | LWX | 28 hr |
| Jan 27, 2:28 PM EST | Winter Weather Advisory | LWX | 45 hr |
| Jan 28, 9:14 AM EST | Wind Chill Advisory | LWX | 48 hr |
| Feb 2, 2:11 PM EST | Flood Watch | LWX | 43 hr |
| Feb 3, 3:39 AM EST | Winter Weather Advisory | LWX | 33 hr |
| Feb 3, 10:29 PM EST | Areal Flood Warning | LWX | 11 hr |
| Feb 13, 12:22 PM EST | Wind Chill Advisory | LWX | 22 hr |
| Feb 17, 3:49 AM EST | Wind Advisory | LWX | 30 hr |
| Feb 18, 2:18 PM EST | Wind Advisory | LWX | 29 hr |
| Feb 24, 3:42 AM EST | Winter Weather Advisory | LWX | 29 hr |
| Feb 24, 9:13 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 25, 2:38 AM EST | Wind Advisory | LWX | 16 hr |
| Mar 6, 7:27 PM EST | Wind Advisory | LWX | 30 hr |
| Mar 7, 4:54 PM EST | Severe Thunderstorm Watch | SPC | 4 hr |
| Mar 7, 5:02 PM EST | Severe Thunderstorm Warning | LWX | 43 min |
| Mar 8, 6:37 PM EST | Winter Weather Advisory | LWX | 18 hr |
| Mar 10, 3:36 AM EST | Winter Storm Watch | LWX | 24 hr |
| Mar 11, 3:57 AM EST | Winter Storm Warning | LWX | 45 hr |
| Mar 11, 3:57 AM EST | Winter Weather Advisory | LWX | 35 hr |
| Mar 11, 3:26 PM EST | Wind Advisory | LWX | 34 hr |
| Mar 12, 2:33 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 12, 3:56 PM EST | Wind Chill Advisory | LWX | 16 hr |
| Mar 17, 11:16 PM EDT | Dense Fog Advisory | LWX | 4 min |
| Mar 17, 11:20 PM EDT | Dense Fog Advisory | LWX | 11 hr |
| Mar 25, 3:02 PM EDT | Winter Weather Advisory | LWX | 23 hr |
| Mar 26, 11:26 AM EDT | Winter Storm Warning | LWX | 30 hr |
| Mar 29, 1:52 PM EDT | Winter Weather Advisory | LWX | 21 hr |
| Mar 31, 2:01 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 3, 2:42 AM EDT | Wind Advisory | LWX | 11 hr |
| Apr 17, 9:32 AM EDT | Winter Weather Advisory | LWX | 34 hr |
| Apr 18, 2:04 PM EDT | Winter Weather Advisory | LWX | 33 hr |
| May 2, 5:15 AM EDT | Dense Fog Advisory | LWX | 5 hr |
| May 6, 3:13 AM EDT | Flood Watch | LWX | 33 hr |
| May 6, 4:30 PM EDT | Areal Flood Warning | LWX | 22 hr |
| May 6, 5:36 PM EDT | Areal Flood Warning | LWX | 25 hr |
| May 8, 2:22 PM EDT | Frost Advisory | LWX | 18 hr |
| May 8, 4:39 PM EDT | Freeze Warning | LWX | 15 hr |
| May 14, 2:16 AM EDT | Dense Fog Advisory | LWX | 8 hr |
| May 14, 10:45 PM EDT | Dense Fog Advisory | LWX | 10 hr |
| May 16, 4:47 AM EDT | Dense Fog Advisory | LWX | 4 hr |
| May 20, 11:21 AM EDT | Severe Thunderstorm Warning | LWX | 39 min |
| May 21, 8:43 PM EDT | Severe Thunderstorm Warning | LWX | 47 min |
| May 27, 4:07 AM EDT | Flood Watch | LWX | 19 hr |
| Jun 8, 5:05 PM EDT | Severe Thunderstorm Warning | LWX | 23 min |
| Jun 8, 11:11 PM EDT | Severe Thunderstorm Warning | LWX | 37 min |
| Jun 8, 11:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 9, 12:51 AM EDT | Areal Flood Warning | LWX | 2 hr |
| Jun 14, 12:45 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 14, 8:44 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 4:47 PM EDT | Heat Advisory | LWX | 3 hr |
| Jun 16, 7:56 AM EDT | Heat Advisory | LWX | 12 hr |
| Jun 22, 1:34 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 6:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 22, 6:26 PM EDT | Severe Thunderstorm Warning | LWX | 49 min |
| Jun 22, 7:07 PM EDT | Severe Thunderstorm Warning | LWX | 33 min |
| Jul 1, 11:59 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 1, 2:21 PM EDT | Severe Thunderstorm Warning | LWX | 27 min |
| Jul 1, 3:47 PM EDT | Severe Thunderstorm Warning | LWX | 43 min |
| Jul 1, 5:38 PM EDT | Severe Thunderstorm Warning | LWX | 22 min |
| Jul 6, 5:20 AM EDT | Flood Watch | LWX | 24 hr |
| Jul 12, 12:48 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 12, 2:12 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 12, 2:25 PM EDT | Severe Thunderstorm Warning | LWX | 65 min |
| Jul 12, 3:08 PM EDT | Severe Thunderstorm Warning | LWX | 52 min |
| Jul 12, 5:29 PM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Jul 18, 1:47 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 23, 1:13 PM EDT | Heat Advisory | LWX | 31 hr |
| Jul 23, 1:44 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 3:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 23, 3:56 PM EDT | Severe Thunderstorm Warning | LWX | 64 min |
| Jul 23, 4:06 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jul 23, 4:16 PM EDT | Severe Thunderstorm Warning | LWX | 44 min |
| Jul 23, 4:29 PM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Jul 23, 4:54 PM EDT | Severe Thunderstorm Warning | LWX | 51 min |
| Jul 23, 5:01 PM EDT | Severe Thunderstorm Warning | LWX | 44 min |
| Aug 4, 1:06 PM EDT | Severe Thunderstorm Warning | LWX | 15 min |
| Aug 4, 1:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 3:30 PM EDT | Flash Flood Warning | LWX | 87 min |
| Aug 4, 4:57 PM EDT | Areal Flood Warning | LWX | 93 min |
| Aug 5, 10:20 AM EDT | Flood Watch | LWX | 11 hr |
| Aug 5, 1:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 11:17 AM EDT | Flood Watch | LWX | 8 hr |
| Aug 10, 3:07 AM EDT | Flood Watch | LWX | 20 hr |
| Aug 25, 4:54 PM EDT | Severe Thunderstorm Warning | LWX | 36 min |
| Sep 5, 3:39 AM EDT | Flood Watch | LWX | 17 hr |
| Sep 9, 4:31 AM EDT | Dense Fog Advisory | LWX | 4 hr |
| Sep 25, 10:23 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 25, 11:37 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 7, 3:33 AM EDT | Freeze Watch | LWX | 24 hr |
| Oct 8, 3:13 AM EDT | Freeze Warning | LWX | 30 hr |
| Oct 8, 9:12 AM EDT | Frost Advisory | LWX | 24 hr |
| Nov 14, 2:42 PM EST | Winter Weather Advisory | LWX | 33 hr |
| Nov 19, 2:14 AM EST | Wind Chill Advisory | LWX | 32 hr |
| Nov 19, 2:14 AM EST | Wind Advisory | LWX | 33 hr |
| Nov 27, 3:36 AM EST | Wind Advisory | LWX | 26 hr |
| Nov 29, 1:35 PM EST | Wind Advisory | LWX | 39 hr |
| Nov 30, 12:00 PM EST | Severe Thunderstorm Warning | LWX | 30 min |
| Dec 2, 12:43 PM EST | Wind Advisory | LWX | 30 hr |
| Dec 9, 12:41 PM EST | Winter Weather Advisory | LWX | 21 hr |
| Dec 10, 2:05 PM EST | Winter Weather Advisory | LWX | 20 hr |
| Dec 13, 3:42 AM EST | Winter Storm Watch | LWX | 23 hr |
| Dec 14, 2:30 AM EST | Ice Storm Warning | LWX | 41 hr |
| Dec 15, 12:11 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 15, 7:18 PM EST | Winter Weather Advisory | LWX | 5 hr |
| Dec 20, 3:02 AM EST | Winter Storm Watch | LWX | 25 hr |
| Dec 21, 3:51 AM EST | Winter Storm Warning | LWX | 38 hr |
| Dec 21, 1:01 PM EST | Wind Chill Watch | LWX | 26 hr |
| Dec 22, 2:30 AM EST | High Wind Watch | LWX | 10 hr |
| Dec 22, 12:37 PM EST | High Wind Warning | LWX | 39 hr |
| Dec 22, 12:51 PM EST | Winter Weather Advisory | LWX | 29 hr |
| Dec 22, 2:55 PM EST | Wind Chill Warning | LWX | 69 hr |
| Dec 22, 2:55 PM EST | Wind Chill Advisory | LWX | 67 hr |
| Dec 24, 3:41 AM EST | Wind Advisory | LWX | 17 hr |
| Dec 25, 12:03 PM EST | Wind Chill Advisory | LWX | 21 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 | 21 |
| Severe Thunderstorm Watch | 8 |
| Mesoscale Discussion | 14 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 1 |
| Flood Watch | 8 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 19 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 2 |
| Wind Chill Warning | 1 |
| Freeze Watch | 1 |
| Wind Chill Watch | 2 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 12 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Wind Advisory | 14 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.