Alert archive / Virginia / Bland County
Weather alerts in Bland County, Virginia, 2022
125 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bland County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 125
- Warnings
- 20
- Watches
- 13
- Advisories
- 38
- Busiest month
- July30 alerts
- Busiest day
- June 17, 20228 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Bland County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 13 | 13 | 0% | 8 | 75% | 29 min |
| Flash flood warnings | 2 | 2 | 0% | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Blacksburg, VA: tornado warnings | 36 | 5 | 86% | 9 | 44% | 14 min |
| NWS Blacksburg, VA: severe thunderstorm warnings | 272 | 224 | 18% | 947 | 73% | 23 min |
| NWS Blacksburg, VA: flash flood warnings | 25 | 9 | 64% | 21 | 81% | 74 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, 4:04 AM EST | Winter Storm Warning | RNK | 32 hr |
| Jan 3, 3:44 AM EST | Special Weather Statement | RNK | 31 min |
| Jan 5, 12:54 PM EST | Winter Weather Advisory | RNK | 39 hr |
| Jan 6, 2:11 PM EST | Wind Chill Advisory | RNK | 41 hr |
| Jan 14, 3:51 AM EST | Winter Storm Watch | RNK | 24 hr |
| Jan 14, 8:28 PM EST | Winter Storm Warning | RNK | 3 days |
| Jan 16, 4:02 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 17, 4:32 AM EST | Wind Advisory | RNK | 20 hr |
| Jan 27, 2:40 PM EST | Winter Weather Advisory | RNK | 42 hr |
| Jan 28, 10:38 AM EST | Wind Chill Advisory | RNK | 44 hr |
| Feb 7, 10:28 PM EST | Freezing Fog Advisory | RNK | 11 hr |
| Feb 17, 2:51 AM EST | Wind Advisory | RNK | 26 hr |
| Feb 19, 2:50 AM EST | Wind Advisory | RNK | 15 hr |
| Feb 24, 11:16 AM EST | Areal Flood Advisory | RNK | 13 hr |
| Feb 24, 9:31 PM EST | Dense Fog Advisory | RNK | 12 hr |
| Mar 7, 3:38 AM EST | Wind Advisory | RNK | 17 hr |
| Mar 11, 3:39 AM EST | Winter Weather Advisory | RNK | 39 hr |
| Mar 11, 1:54 PM EST | Wind Advisory | RNK | 35 hr |
| Mar 12, 2:33 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 12, 7:10 PM EST | Wind Chill Advisory | RNK | 13 hr |
| Mar 25, 5:55 PM EDT | Wind Advisory | RNK | 30 hr |
| Mar 26, 4:54 AM EDT | Special Weather Statement | RNK | 21 min |
| Mar 30, 4:13 AM EDT | Wind Advisory | RNK | 26 hr |
| Mar 31, 12:38 PM EDT | Special Weather Statement | RNK | 37 min |
| Mar 31, 12:48 PM EDT | Special Weather Statement | RNK | 57 min |
| Apr 7, 4:53 AM EDT | Special Weather Statement | RNK | 37 min |
| May 6, 1:41 PM EDT | Tornado Watch | SPC | 6 hr |
| May 6, 6:08 PM EDT | Severe Thunderstorm Warning | RNK | 52 min |
| May 6, 6:26 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| May 6, 8:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| May 8, 1:58 PM EDT | Frost Advisory | RNK | 18 hr |
| May 15, 2:35 AM EDT | Dense Fog Advisory | RNK | 6 hr |
| May 16, 8:20 AM EDT | Special Weather Statement | RNK | 25 min |
| May 16, 12:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| May 21, 2:49 PM EDT | Special Weather Statement | RNK | 26 min |
| May 21, 3:48 PM EDT | Special Weather Statement | RNK | 42 min |
| May 21, 4:40 PM EDT | Special Weather Statement | RNK | 50 min |
| May 22, 12:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 24, 12:59 AM EDT | Areal Flood Advisory | RNK | 6 hr |
| May 27, 2:22 PM EDT | Special Weather Statement | RNK | 23 min |
| May 27, 3:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 13, 10:25 PM EDT | Special Weather Statement | RNK | 80 min |
| Jun 13, 10:44 PM EDT | Severe Thunderstorm Warning | RNK | 76 min |
| Jun 14, 3:39 AM EDT | Special Weather Statement | RNK | 36 min |
| Jun 14, 4:13 AM EDT | Special Weather Statement | RNK | 32 min |
| Jun 14, 4:26 AM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jun 14, 4:49 AM EDT | Severe Thunderstorm Warning | RNK | 56 min |
| Jun 14, 8:16 AM EDT | Special Weather Statement | RNK | 29 min |
| Jun 16, 11:16 AM EDT | Special Weather Statement | RNK | 44 min |
| Jun 17, 12:52 AM EDT | Severe Thunderstorm Warning | RNK | 53 min |
| Jun 17, 1:23 AM EDT | Severe Thunderstorm Warning | RNK | 32 min |
| Jun 17, 2:13 AM EDT | Special Weather Statement | RNK | 32 min |
| Jun 17, 12:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 17, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 17, 3:02 PM EDT | Severe Thunderstorm Warning | RNK | 58 min |
| Jun 17, 3:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jun 17, 3:32 PM EDT | Severe Thunderstorm Warning | RNK | 73 min |
| Jun 22, 6:18 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 22, 8:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 22, 9:42 PM EDT | Severe Thunderstorm Warning | RNK | 18 min |
| Jun 22, 10:29 PM EDT | Special Weather Statement | RNK | 46 min |
| Jun 26, 10:32 AM EDT | Special Weather Statement | RNK | 58 min |
| Jun 26, 11:29 AM EDT | Areal Flood Advisory | RNK | 5 hr |
| Jul 1, 7:23 PM EDT | Special Weather Statement | RNK | 37 min |
| Jul 1, 7:52 PM EDT | Severe Thunderstorm Warning | RNK | 35 min |
| Jul 1, 8:07 PM EDT | Areal Flood Advisory | RNK | 96 min |
| Jul 2, 1:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 3:40 PM EDT | Special Weather Statement | RNK | 35 min |
| Jul 5, 1:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 3:11 PM EDT | Special Weather Statement | RNK | 34 min |
| Jul 5, 3:56 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jul 6, 4:08 PM EDT | Severe Thunderstorm Warning | RNK | 32 min |
| Jul 6, 4:59 PM EDT | Severe Thunderstorm Warning | RNK | 27 min |
| Jul 8, 5:47 PM EDT | Special Weather Statement | RNK | 28 min |
| Jul 8, 6:09 PM EDT | Special Weather Statement | RNK | 51 min |
| Jul 12, 5:44 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 12, 7:50 PM EDT | Special Weather Statement | RNK | 25 min |
| Jul 12, 8:34 PM EDT | Flash Flood Warning | RNK | 6 hr |
| Jul 12, 9:27 PM EDT | Areal Flood Advisory | RNK | 39 min |
| Jul 12, 10:06 PM EDT | Flash Flood Warning | RNK | 3 hr |
| Jul 18, 2:44 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 4:04 PM EDT | Special Weather Statement | RNK | 26 min |
| Jul 21, 3:06 AM EDT | Special Weather Statement | RNK | 39 min |
| Jul 23, 6:30 PM EDT | Special Weather Statement | RNK | 30 min |
| Jul 23, 6:41 PM EDT | Severe Thunderstorm Warning | RNK | 43 min |
| Jul 26, 4:39 AM EDT | Special Weather Statement | RNK | 51 min |
| Jul 26, 10:29 AM EDT | Flood Watch | RNK | 14 hr |
| Jul 26, 1:32 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 26, 2:09 PM EDT | Special Weather Statement | RNK | 36 min |
| Jul 27, 3:17 AM EDT | Flood Watch | RNK | 39 hr |
| Jul 27, 7:45 AM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jul 27, 9:08 AM EDT | Areal Flood Warning | RNK | 4 hr |
| Jul 27, 1:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 7:53 PM EDT | Special Weather Statement | RNK | 37 min |
| Aug 5, 1:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 5, 6:44 PM EDT | Areal Flood Advisory | RNK | 6 hr |
| Aug 6, 2:08 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 7, 6:08 AM EDT | Dense Fog Advisory | RNK | 3 hr |
| Aug 9, 8:02 PM EDT | Special Weather Statement | RNK | 28 min |
| Aug 10, 3:05 AM EDT | Flood Watch | RNK | 21 hr |
| Aug 10, 4:20 PM EDT | Special Weather Statement | RNK | 55 min |
| Aug 10, 6:31 PM EDT | Special Weather Statement | RNK | 44 min |
| Aug 15, 4:43 AM EDT | Flood Watch | RNK | 15 hr |
| Aug 15, 4:16 PM EDT | Special Weather Statement | RNK | 29 min |
| Aug 15, 4:57 PM EDT | Severe Thunderstorm Warning | RNK | 63 min |
| Aug 15, 5:35 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 27, 7:50 AM EDT | Dense Fog Advisory | RNK | 2 hr |
| Aug 30, 11:57 AM EDT | Special Weather Statement | RNK | 48 min |
| Sep 5, 4:14 AM EDT | Flood Watch | RNK | 16 hr |
| Sep 25, 12:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 25, 12:41 PM EDT | Special Weather Statement | RNK | 34 min |
| Sep 25, 1:16 PM EDT | Special Weather Statement | RNK | 29 min |
| Sep 25, 8:47 PM EDT | Special Weather Statement | RNK | 28 min |
| Sep 30, 3:20 AM EDT | Wind Advisory | RNK | 31 hr |
| Sep 30, 3:24 AM EDT | Flood Watch | RNK | 35 hr |
| Oct 4, 3:45 AM EDT | Dense Fog Advisory | RNK | 4 hr |
| Oct 7, 11:57 AM EDT | Freeze Watch | RNK | 15 hr |
| Oct 8, 3:13 AM EDT | Freeze Warning | RNK | 30 hr |
| Oct 9, 1:47 PM EDT | Frost Advisory | RNK | 19 hr |
| Nov 14, 2:27 PM EST | Winter Weather Advisory | RNK | 27 hr |
| Dec 21, 3:38 AM EST | Winter Weather Advisory | RNK | 32 hr |
| Dec 21, 1:38 PM EST | Wind Chill Watch | RNK | 21 hr |
| Dec 22, 3:55 AM EST | Wind Advisory | RNK | 39 hr |
| Dec 22, 10:18 AM EST | Wind Chill Warning | RNK | 70 hr |
| Dec 22, 10:18 AM EST | Wind Chill Advisory | RNK | 3 days |
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 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.