Alert archive / Virginia / Craig County
Weather alerts in Craig County, Virginia, 2023
78 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Craig County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 78
- Warnings
- 18
- Watches
- 11
- Advisories
- 24
- Busiest month
- July23 alerts
- Busiest day
- July 14, 20235 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Craig County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 13 | 12 | 8% | 0 | ||
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Blacksburg, VA: tornado warnings | 8 | 1 | 88% | 2 | 100% | 6 min |
| NWS Blacksburg, VA: severe thunderstorm warnings | 225 | 197 | 12% | 776 | 75% | 22 min |
| NWS Blacksburg, VA: flash flood warnings | 30 | 18 | 40% | 60 | 70% | 88 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 |
|---|---|---|---|
| Dec 31, 8:35 PM EST | Dense Fog Advisory | RNK | 10 hr |
| Jan 3, 5:58 PM EST | Special Weather Statement | RNK | 32 min |
| Jan 7, 3:27 PM EST | Winter Weather Advisory | RNK | 39 hr |
| Jan 19, 4:19 AM EST | Wind Advisory | RNK | 36 hr |
| Jan 21, 4:05 AM EST | Winter Weather Advisory | RNK | 38 hr |
| Jan 24, 3:01 PM EST | Winter Weather Advisory | RNK | 22 hr |
| Jan 31, 2:39 PM EST | Winter Weather Advisory | RNK | 16 hr |
| Feb 11, 4:36 AM EST | Winter Weather Advisory | RNK | 41 hr |
| Feb 17, 4:08 AM EST | Wind Advisory | RNK | 23 hr |
| Feb 17, 5:38 AM EST | Special Weather Statement | RNK | 37 min |
| Feb 27, 3:09 AM EST | Wind Advisory | RNK | 30 hr |
| Mar 2, 4:10 AM EST | Wind Advisory | RNK | 54 hr |
| Mar 3, 6:49 PM EST | Special Weather Statement | RNK | 26 min |
| Mar 3, 7:30 PM EST | Special Weather Statement | RNK | 45 min |
| Mar 3, 8:13 PM EST | Special Weather Statement | RNK | 62 min |
| Mar 11, 4:09 AM EST | Winter Weather Advisory | RNK | 45 hr |
| Mar 13, 2:37 PM EDT | Wind Advisory | RNK | 34 hr |
| Mar 25, 3:46 AM EDT | Wind Advisory | RNK | 16 hr |
| Mar 25, 6:18 AM EDT | Special Weather Statement | RNK | 27 min |
| Mar 25, 6:44 AM EDT | Special Weather Statement | RNK | 46 min |
| Mar 30, 2:47 PM EDT | High Wind Watch | RNK | 21 hr |
| Mar 31, 11:57 AM EDT | High Wind Warning | RNK | 40 hr |
| Apr 17, 3:28 PM EDT | Fire Weather Watch | RNK | 12 hr |
| Apr 18, 3:31 AM EDT | Red Flag Warning | RNK | 16 hr |
| Apr 22, 6:25 AM EDT | Special Weather Statement | RNK | 65 min |
| Apr 23, 2:29 PM EDT | Freeze Watch | RNK | 19 hr |
| Apr 24, 9:58 AM EDT | Freeze Warning | RNK | 22 hr |
| May 4, 4:40 AM EDT | Frost Advisory | RNK | 28 hr |
| May 16, 4:03 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 3, 3:26 PM EDT | Special Weather Statement | RNK | 34 min |
| Jun 16, 1:57 PM EDT | Special Weather Statement | RNK | 33 min |
| Jun 26, 12:36 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 3:05 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 3, 1:36 AM EDT | Special Weather Statement | RNK | 54 min |
| Jul 13, 2:36 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 13, 5:12 PM EDT | Severe Thunderstorm Warning | RNK | 63 min |
| Jul 13, 7:59 PM EDT | Severe Thunderstorm Warning | RNK | 46 min |
| Jul 13, 8:40 PM EDT | Severe Thunderstorm Warning | RNK | 50 min |
| Jul 13, 9:52 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jul 13, 11:16 PM EDT | Severe Thunderstorm Warning | RNK | 59 min |
| Jul 14, 12:57 AM EDT | Flash Flood Warning | RNK | 2 hr |
| Jul 14, 2:00 AM EDT | Areal Flood Advisory | RNK | 2 hr |
| Jul 17, 7:04 PM EDT | Severe Thunderstorm Warning | RNK | 56 min |
| Jul 17, 7:35 PM EDT | Severe Thunderstorm Warning | RNK | 70 min |
| Jul 19, 2:28 AM EDT | Special Weather Statement | RNK | 47 min |
| Jul 19, 2:50 AM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jul 19, 2:55 AM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jul 23, 4:12 PM EDT | Special Weather Statement | RNK | 33 min |
| Jul 24, 5:18 AM EDT | Dense Fog Advisory | RNK | 5 hr |
| Jul 28, 4:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 28, 4:48 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 28, 4:51 PM EDT | Severe Thunderstorm Warning | RNK | 69 min |
| Jul 28, 5:04 PM EDT | Severe Thunderstorm Warning | RNK | 71 min |
| Jul 28, 5:33 PM EDT | Severe Thunderstorm Warning | RNK | 72 min |
| Jul 29, 2:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 29, 3:45 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 7, 8:18 AM EDT | Mesoscale Discussion | SPC | 117 min |
| Aug 7, 12:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 1:51 PM EDT | Tornado Watch | SPC | 6 hr |
| Aug 7, 4:08 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Aug 7, 6:26 PM EDT | Severe Thunderstorm Warning | RNK | 21 min |
| Aug 24, 1:08 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 25, 7:41 AM EDT | Special Weather Statement | RNK | 34 min |
| Aug 25, 8:11 AM EDT | Special Weather Statement | RNK | 34 min |
| Sep 7, 3:32 PM EDT | Severe Thunderstorm Warning | RNK | 58 min |
| Sep 7, 3:38 PM EDT | Special Weather Statement | RNK | 37 min |
| Sep 7, 4:10 PM EDT | Severe Thunderstorm Warning | RNK | 28 min |
| Sep 9, 3:19 AM EDT | Flood Watch | RNK | 23 hr |
| Sep 9, 1:11 PM EDT | Special Weather Statement | RNK | 64 min |
| Sep 9, 1:16 PM EDT | Severe Thunderstorm Warning | RNK | 44 min |
| Sep 10, 3:22 AM EDT | Flood Watch | RNK | 16 hr |
| Sep 11, 1:40 AM EDT | Dense Fog Advisory | RNK | 8 hr |
| Oct 22, 2:52 AM EDT | Frost Advisory | RNK | 30 hr |
| Oct 30, 2:32 PM EDT | Freeze Watch | RNK | 14 hr |
| Oct 31, 4:02 AM EDT | Freeze Warning | RNK | 30 hr |
| Nov 18, 2:05 AM EST | Dense Fog Advisory | RNK | 5 hr |
| Nov 27, 2:21 AM EST | Wind Advisory | RNK | 35 hr |
| Dec 17, 5:01 AM EST | Wind Advisory | RNK | 47 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 | 13 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 17 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 2 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Weather Advisory | 6 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.