Alert archive / Virginia / Craig County
Weather alerts in Craig County, Virginia, 2019
142 weather alerts in 2019, 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 2019. Tap one for its archive.
- Alerts
- 142
- Warnings
- 28
- Watches
- 17
- Advisories
- 43
- Busiest month
- February19 alerts
- Busiest day
- April 15, 20196 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, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 23 | 15 | 35% | 5 | 100% | 25 min |
| Flash flood warnings | 0 | 1 | 0% |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Blacksburg, VA: tornado warnings | 45 | 1 | 98% | 4 | 50% | 32 min |
| NWS Blacksburg, VA: severe thunderstorm warnings | 299 | 219 | 27% | 791 | 68% | 25 min |
| NWS Blacksburg, VA: flash flood warnings | 35 | 14 | 60% | 52 | 48% | 70 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 4, 3:17 PM EST | Wind Advisory | RNK | 24 hr |
| Jan 8, 3:57 AM EST | Wind Advisory | RNK | 51 hr |
| Jan 11, 4:06 AM EST | Winter Storm Watch | RNK | 12 hr |
| Jan 11, 3:44 PM EST | Winter Storm Warning | RNK | 51 hr |
| Jan 13, 7:16 PM EST | Winter Weather Advisory | RNK | 15 hr |
| Jan 17, 4:49 AM EST | Winter Weather Advisory | RNK | 24 hr |
| Jan 18, 2:31 PM EST | Winter Weather Advisory | RNK | 22 hr |
| Jan 19, 3:52 PM EST | Winter Weather Advisory | RNK | 40 hr |
| Jan 20, 12:16 PM EST | Wind Chill Advisory | RNK | 24 hr |
| Jan 23, 5:22 AM EST | Flood Watch | RNK | 29 hr |
| Jan 24, 3:05 AM EST | Areal Flood Advisory | RNK | 3 hr |
| Jan 28, 4:21 AM EST | Winter Weather Advisory | RNK | 35 hr |
| Jan 29, 3:20 PM EST | Wind Chill Advisory | RNK | 45 hr |
| Jan 29, 10:25 PM EST | Wind Advisory | RNK | 21 hr |
| Feb 8, 3:22 AM EST | Wind Advisory | RNK | 17 hr |
| Feb 10, 4:43 AM EST | Winter Weather Advisory | RNK | 27 hr |
| Feb 11, 1:55 PM EST | Winter Weather Advisory | RNK | 20 hr |
| Feb 12, 3:32 AM EST | Wind Advisory | RNK | 37 hr |
| Feb 12, 5:09 PM EST | Special Weather Statement | RNK | 81 min |
| Feb 12, 6:44 PM EST | Special Weather Statement | RNK | 2 hr |
| Feb 16, 4:10 PM EST | Winter Weather Advisory | RNK | 27 hr |
| Feb 18, 3:28 AM EST | Winter Storm Watch | RNK | 12 hr |
| Feb 18, 3:33 PM EST | Winter Storm Warning | RNK | 56 hr |
| Feb 20, 12:26 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 20, 7:06 PM EST | Winter Weather Advisory | RNK | 5 hr |
| Feb 20, 11:36 PM EST | Areal Flood Advisory | RNK | 6 hr |
| Feb 21, 2:44 PM EST | Flood Watch | RNK | 67 hr |
| Feb 23, 1:56 AM EST | High Wind Watch | RNK | 14 hr |
| Feb 23, 9:32 AM EST | Areal Flood Advisory | RNK | 9 hr |
| Feb 23, 4:08 PM EST | High Wind Warning | RNK | 44 hr |
| Feb 23, 7:38 PM EST | Areal Flood Advisory | RNK | 4 hr |
| Feb 24, 12:05 AM EST | Areal Flood Warning | RNK | 9 hr |
| Feb 28, 6:32 AM EST | Winter Weather Advisory | RNK | 40 hr |
| Mar 1, 7:43 PM EST | Special Weather Statement | RNK | 62 min |
| Mar 1, 8:14 PM EST | Special Weather Statement | RNK | 61 min |
| Mar 5, 3:24 AM EST | Wind Chill Advisory | RNK | 31 hr |
| Mar 7, 3:05 PM EST | Winter Weather Advisory | RNK | 24 hr |
| Mar 8, 3:18 PM EST | Winter Weather Advisory | RNK | 4 hr |
| Mar 15, 2:49 PM EDT | Wind Advisory | RNK | 20 hr |
| Mar 19, 10:00 AM EDT | Special Weather Statement | RNK | 15 min |
| Mar 22, 3:30 AM EDT | Wind Advisory | RNK | 24 hr |
| Mar 22, 3:59 PM EDT | Special Weather Statement | RNK | 61 min |
| Mar 22, 4:54 PM EDT | Special Weather Statement | RNK | 66 min |
| Apr 8, 1:49 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Apr 8, 2:33 PM EDT | Special Weather Statement | RNK | 42 min |
| Apr 8, 2:38 PM EDT | Severe Thunderstorm Warning | RNK | 52 min |
| Apr 12, 11:00 PM EDT | Special Weather Statement | RNK | 45 min |
| Apr 12, 11:47 PM EDT | Special Weather Statement | RNK | 43 min |
| Apr 14, 6:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Apr 14, 7:12 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 14, 7:21 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 14, 8:31 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Apr 14, 10:07 PM EDT | Special Weather Statement | RNK | 83 min |
| Apr 14, 10:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Apr 14, 10:27 PM EDT | Severe Thunderstorm Warning | RNK | 78 min |
| Apr 14, 11:09 PM EDT | Severe Thunderstorm Warning | RNK | 66 min |
| Apr 15, 2:58 AM EDT | Wind Advisory | RNK | 15 hr |
| Apr 19, 10:31 AM EDT | Tornado Watch | SPC | 9 hr |
| Apr 19, 1:40 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 5:36 PM EDT | Severe Thunderstorm Warning | RNK | 54 min |
| Apr 25, 3:31 PM EDT | Wind Advisory | RNK | 42 hr |
| Apr 26, 10:10 AM EDT | Special Weather Statement | RNK | 80 min |
| May 3, 12:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 9:58 PM EDT | Special Weather Statement | RNK | 62 min |
| May 12, 3:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| May 17, 7:49 AM EDT | Special Weather Statement | RNK | 56 min |
| May 17, 7:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| May 17, 9:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| May 23, 11:12 PM EDT | Special Weather Statement | RNK | 33 min |
| May 25, 8:57 PM EDT | Special Weather Statement | RNK | 48 min |
| May 26, 1:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 10:13 PM EDT | Severe Thunderstorm Warning | RNK | 32 min |
| May 29, 3:41 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 29, 4:31 PM EDT | Severe Thunderstorm Warning | RNK | 44 min |
| May 29, 4:36 PM EDT | Severe Thunderstorm Warning | RNK | 39 min |
| May 29, 4:55 PM EDT | Severe Thunderstorm Warning | RNK | 65 min |
| May 29, 5:11 PM EDT | Severe Thunderstorm Warning | RNK | 49 min |
| May 31, 1:29 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 31, 3:45 PM EDT | Severe Thunderstorm Warning | RNK | 60 min |
| May 31, 7:22 PM EDT | Mesoscale Discussion | SPC | 83 min |
| May 31, 9:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 2, 12:24 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 12:53 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 6:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 16, 3:41 PM EDT | Special Weather Statement | RNK | 49 min |
| Jun 18, 4:54 AM EDT | Flash Flood Watch | RNK | 18 hr |
| Jun 24, 5:45 PM EDT | Special Weather Statement | RNK | 60 min |
| Jun 24, 6:28 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 24, 7:46 PM EDT | Severe Thunderstorm Warning | RNK | 44 min |
| Jun 24, 8:55 PM EDT | Special Weather Statement | RNK | 50 min |
| Jul 5, 4:07 PM EDT | Special Weather Statement | RNK | 23 min |
| Jul 7, 3:14 PM EDT | Special Weather Statement | RNK | 31 min |
| Jul 10, 9:38 PM EDT | Areal Flood Advisory | RNK | 5 hr |
| Jul 11, 12:15 PM EDT | Flash Flood Watch | RNK | 6 hr |
| Jul 11, 3:27 PM EDT | Special Weather Statement | RNK | 48 min |
| Jul 15, 6:45 PM EDT | Severe Thunderstorm Warning | RNK | 47 min |
| Jul 17, 1:29 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 21, 1:47 PM EDT | Severe Thunderstorm Warning | RNK | 43 min |
| Jul 22, 3:41 AM EDT | Flash Flood Watch | RNK | 32 hr |
| Jul 22, 3:10 PM EDT | Special Weather Statement | RNK | 65 min |
| Jul 31, 2:36 PM EDT | Special Weather Statement | RNK | 39 min |
| Aug 1, 1:55 PM EDT | Special Weather Statement | RNK | 35 min |
| Aug 1, 4:28 PM EDT | Severe Thunderstorm Warning | RNK | 62 min |
| Aug 1, 5:31 PM EDT | Special Weather Statement | RNK | 44 min |
| Aug 3, 5:45 AM EDT | Dense Fog Advisory | RNK | 4 hr |
| Aug 4, 6:17 AM EDT | Dense Fog Advisory | RNK | 3 hr |
| Aug 5, 3:09 PM EDT | Special Weather Statement | RNK | 36 min |
| Aug 6, 4:45 AM EDT | Dense Fog Advisory | RNK | 4 hr |
| Aug 9, 2:16 PM EDT | Severe Thunderstorm Warning | RNK | 59 min |
| Aug 9, 2:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 9, 3:46 PM EDT | Special Weather Statement | RNK | 59 min |
| Aug 9, 4:03 PM EDT | Severe Thunderstorm Warning | RNK | 38 min |
| Aug 9, 5:31 PM EDT | Severe Thunderstorm Warning | RNK | 33 min |
| Aug 22, 1:06 PM EDT | Severe Thunderstorm Warning | RNK | 39 min |
| Aug 22, 3:50 PM EDT | Special Weather Statement | RNK | 55 min |
| Aug 22, 4:51 PM EDT | Special Weather Statement | RNK | 54 min |
| Sep 6, 9:23 PM EDT | Special Weather Statement | RNK | 22 min |
| Sep 14, 6:04 PM EDT | Severe Thunderstorm Warning | RNK | 39 min |
| Sep 28, 4:22 PM EDT | Special Weather Statement | RNK | 23 min |
| Sep 28, 4:47 PM EDT | Special Weather Statement | RNK | 28 min |
| Sep 30, 3:29 PM EDT | Severe Thunderstorm Warning | RNK | 61 min |
| Sep 30, 4:08 PM EDT | Severe Thunderstorm Warning | RNK | 35 min |
| Oct 15, 3:38 PM EDT | Wind Advisory | RNK | 43 hr |
| Oct 18, 2:54 AM EDT | Frost Advisory | RNK | 30 hr |
| Oct 23, 4:38 AM EDT | Frost Advisory | RNK | 28 hr |
| Oct 27, 6:36 AM EDT | Special Weather Statement | RNK | 69 min |
| Oct 31, 4:48 AM EDT | High Wind Watch | RNK | 5 hr |
| Oct 31, 4:48 AM EDT | Wind Advisory | RNK | 28 hr |
| Oct 31, 11:12 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 31, 3:16 PM EDT | Tornado Watch | SPC | 8 hr |
| Oct 31, 3:50 PM EDT | Severe Thunderstorm Warning | RNK | 40 min |
| Oct 31, 4:04 PM EDT | Severe Thunderstorm Warning | RNK | 86 min |
| Nov 23, 4:22 AM EST | Wind Advisory | RNK | 32 hr |
| Nov 26, 2:44 PM EST | High Wind Watch | RNK | 14 hr |
| Nov 26, 2:44 PM EST | Wind Advisory | RNK | 44 hr |
| Nov 27, 4:38 AM EST | High Wind Warning | RNK | 30 hr |
| Dec 1, 3:50 AM EST | Wind Advisory | RNK | 51 hr |
| Dec 3, 2:46 PM EST | Wind Advisory | RNK | 39 hr |
| Dec 10, 1:59 PM EST | Winter Weather Advisory | RNK | 13 hr |
| Dec 12, 4:30 AM EST | Winter Weather Advisory | RNK | 33 hr |
| Dec 24, 1:38 AM EST | Freezing Fog Advisory | RNK | 7 hr |
| Dec 30, 5:29 AM EST | Special Weather Statement | RNK | 31 min |
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 | 23 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 19 |
| Special Weather Statement | 35 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Watch | 3 |
| Flood Watch | 2 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 14 |
| Cold | |
| Frost Advisory | 2 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 3 |
| Wind Advisory | 15 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.