Alert archive / Virginia / Tazewell County
Weather alerts in Tazewell County, Virginia, 2014
148 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Tazewell County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 148
- Warnings
- 25
- Watches
- 16
- Advisories
- 39
- Busiest month
- January25 alerts
- Busiest day
- June 11, 20146 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Tazewell County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 9 | 2 | 78% | 2 | 100% | 10 min |
| Flash flood warnings | 3 | 0 | 100% | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Blacksburg, VA: tornado warnings | 5 | 0 | 100% | 0 | ||
| NWS Blacksburg, VA: severe thunderstorm warnings | 187 | 129 | 31% | 370 | 74% | 20 min |
| NWS Blacksburg, VA: flash flood warnings | 23 | 10 | 57% | 26 | 69% | 57 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 1, 3:42 PM EST | Winter Weather Advisory | RNK | 12 hr |
| Jan 2, 3:25 AM EST | Winter Storm Warning | RNK | 33 hr |
| Jan 4, 7:17 PM EST | Wind Chill Watch | RNK | 9 hr |
| Jan 5, 4:04 AM EST | Wind Chill Warning | RNK | 66 hr |
| Jan 5, 4:04 AM EST | Wind Chill Advisory | RNK | 66 hr |
| Jan 5, 4:04 AM EST | Winter Storm Warning | RNK | 44 hr |
| Jan 5, 4:23 AM EST | Wind Advisory | RNK | 26 hr |
| Jan 6, 1:10 AM EST | Special Weather Statement | RNK | 50 min |
| Jan 14, 3:55 PM EST | Winter Weather Advisory | RNK | 32 hr |
| Jan 17, 3:30 PM EST | Wind Chill Advisory | RNK | 19 hr |
| Jan 20, 4:13 AM EST | Winter Storm Watch | RNK | 10 hr |
| Jan 20, 2:21 PM EST | Winter Storm Warning | RNK | 32 hr |
| Jan 20, 2:21 PM EST | Winter Weather Advisory | RNK | 32 hr |
| Jan 21, 7:23 PM EST | Wind Chill Advisory | RNK | 20 hr |
| Jan 21, 10:17 PM EST | Winter Weather Advisory | RNK | 6 hr |
| Jan 22, 3:56 PM EST | Wind Chill Advisory | RNK | 44 hr |
| Jan 23, 3:49 PM EST | Wind Chill Warning | RNK | 20 hr |
| Jan 24, 3:35 PM EST | Wind Chill Advisory | RNK | 16 hr |
| Jan 24, 3:35 PM EST | Winter Weather Advisory | RNK | 32 hr |
| Jan 25, 5:12 AM EST | Wind Chill Advisory | RNK | 27 hr |
| Jan 25, 5:17 AM EST | Wind Advisory | RNK | 24 hr |
| Jan 26, 5:05 AM EST | Wind Chill Watch | RNK | 23 hr |
| Jan 27, 3:49 AM EST | Wind Chill Advisory | RNK | 30 hr |
| Jan 28, 3:23 AM EST | Winter Weather Advisory | RNK | 25 hr |
| Jan 28, 2:46 PM EST | Wind Chill Advisory | RNK | 21 hr |
| Feb 2, 9:10 PM EST | Flood Watch | RNK | 14 hr |
| Feb 3, 3:40 PM EST | Flood Watch | RNK | 38 hr |
| Feb 4, 1:43 AM EST | Freezing Fog Advisory | RNK | 7 hr |
| Feb 10, 2:00 PM EST | Winter Storm Watch | RNK | 24 hr |
| Feb 11, 6:28 AM EST | Winter Storm Warning | RNK | 59 hr |
| Feb 13, 3:10 PM EST | Winter Weather Advisory | RNK | 19 hr |
| Feb 14, 3:29 PM EST | Winter Weather Advisory | RNK | 27 hr |
| Feb 19, 7:16 AM EST | Special Weather Statement | RNK | 59 min |
| Feb 21, 3:11 AM EST | Mesoscale Discussion | SPC | 94 min |
| Feb 21, 4:06 AM EST | Special Weather Statement | RNK | 54 min |
| Feb 21, 4:22 AM EST | Severe Thunderstorm Warning | RNK | 38 min |
| Mar 2, 5:09 AM EST | Winter Storm Warning | RNK | 37 hr |
| Mar 2, 5:09 AM EST | Winter Weather Advisory | RNK | 38 hr |
| Mar 3, 6:05 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 6, 4:20 AM EST | Winter Weather Advisory | RNK | 32 hr |
| Mar 11, 10:07 AM EDT | Special Weather Statement | RNK | 23 min |
| Mar 11, 3:30 PM EDT | High Wind Watch | RNK | 12 hr |
| Mar 12, 3:40 AM EDT | High Wind Warning | RNK | 31 hr |
| Mar 12, 11:43 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 12, 3:47 PM EDT | Wind Chill Advisory | RNK | 19 hr |
| Mar 12, 9:47 PM EDT | Wind Advisory | RNK | 13 hr |
| Mar 17, 8:43 PM EDT | Freezing Fog Advisory | RNK | 13 hr |
| Mar 24, 4:50 AM EDT | Winter Weather Advisory | RNK | 47 hr |
| Mar 28, 4:00 PM EDT | High Wind Watch | RNK | 23 hr |
| Mar 29, 4:02 AM EDT | Wind Advisory | RNK | 42 hr |
| Mar 29, 12:30 PM EDT | Winter Weather Advisory | RNK | 24 hr |
| Apr 3, 11:09 PM EDT | Special Weather Statement | RNK | 36 min |
| Apr 4, 12:29 AM EDT | Special Weather Statement | RNK | 31 min |
| Apr 4, 10:27 AM EDT | Special Weather Statement | RNK | 48 min |
| Apr 4, 10:44 AM EDT | Special Weather Statement | RNK | 46 min |
| Apr 22, 3:16 PM EDT | Fire Weather Watch | RNK | 13 hr |
| Apr 23, 4:00 AM EDT | Red Flag Warning | RNK | 16 hr |
| Apr 28, 3:16 PM EDT | Flash Flood Watch | RNK | 56 hr |
| Apr 28, 4:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 28, 4:33 PM EDT | Special Weather Statement | RNK | 42 min |
| Apr 28, 4:52 PM EDT | Special Weather Statement | RNK | 53 min |
| Apr 28, 5:06 PM EDT | Severe Thunderstorm Warning | RNK | 39 min |
| Apr 30, 5:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| May 13, 5:32 PM EDT | Special Weather Statement | RNK | 28 min |
| May 13, 5:55 PM EDT | Special Weather Statement | RNK | 50 min |
| May 18, 2:45 PM EDT | Frost Advisory | RNK | 18 hr |
| May 21, 11:27 PM EDT | Special Weather Statement | RNK | 78 min |
| May 22, 6:35 PM EDT | Special Weather Statement | RNK | 25 min |
| May 27, 6:58 PM EDT | Special Weather Statement | RNK | 32 min |
| Jun 4, 7:31 PM EDT | Special Weather Statement | RNK | 29 min |
| Jun 4, 7:55 PM EDT | Special Weather Statement | RNK | 50 min |
| Jun 4, 8:00 PM EDT | Tornado Watch | SPC | 6 hr |
| Jun 4, 10:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 2:58 AM EDT | Flash Flood Warning | RNK | 6 hr |
| Jun 10, 6:14 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 10, 7:30 PM EDT | Severe Thunderstorm Warning | RNK | 45 min |
| Jun 10, 7:40 PM EDT | Severe Thunderstorm Warning | RNK | 65 min |
| Jun 10, 8:21 PM EDT | Special Weather Statement | RNK | 54 min |
| Jun 10, 8:37 PM EDT | Severe Thunderstorm Warning | RNK | 53 min |
| Jun 11, 12:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 11, 1:24 PM EDT | Special Weather Statement | RNK | 66 min |
| Jun 11, 1:38 PM EDT | Severe Thunderstorm Warning | RNK | 37 min |
| Jun 11, 2:06 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 18, 1:41 PM EDT | Special Weather Statement | RNK | 49 min |
| Jun 18, 3:00 PM EDT | Special Weather Statement | RNK | 90 min |
| Jun 20, 3:18 PM EDT | Special Weather Statement | RNK | 57 min |
| Jun 20, 3:38 PM EDT | Severe Thunderstorm Warning | RNK | 37 min |
| Jun 20, 4:18 PM EDT | Special Weather Statement | RNK | 42 min |
| Jun 29, 3:28 PM EDT | Special Weather Statement | RNK | 62 min |
| Jun 29, 3:43 PM EDT | Flash Flood Warning | RNK | 4 hr |
| Jul 8, 5:02 PM EDT | Special Weather Statement | RNK | 43 min |
| Jul 8, 7:16 PM EDT | Severe Thunderstorm Warning | RNK | 59 min |
| Jul 9, 9:25 PM EDT | Special Weather Statement | RNK | 65 min |
| Jul 14, 12:28 PM EDT | Special Weather Statement | RNK | 47 min |
| Jul 14, 12:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jul 14, 3:02 PM EDT | Special Weather Statement | RNK | 28 min |
| Jul 14, 3:32 PM EDT | Special Weather Statement | RNK | 28 min |
| Jul 14, 4:03 PM EDT | Special Weather Statement | RNK | 27 min |
| Jul 14, 4:58 PM EDT | Special Weather Statement | RNK | 47 min |
| Jul 27, 3:02 AM EDT | Special Weather Statement | RNK | 58 min |
| Jul 27, 9:28 PM EDT | Tornado Watch | SPC | 4 hr |
| Jul 27, 10:51 PM EDT | Special Weather Statement | RNK | 39 min |
| Jul 28, 1:13 AM EDT | Special Weather Statement | RNK | 62 min |
| Aug 2, 6:23 PM EDT | Special Weather Statement | RNK | 37 min |
| Aug 2, 7:44 PM EDT | Special Weather Statement | RNK | 61 min |
| Aug 9, 12:09 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 12, 12:43 AM EDT | Special Weather Statement | RNK | 62 min |
| Aug 21, 5:51 PM EDT | Special Weather Statement | RNK | 24 min |
| Aug 21, 6:16 PM EDT | Special Weather Statement | RNK | 29 min |
| Aug 22, 4:36 AM EDT | Flash Flood Watch | RNK | 19 hr |
| Aug 22, 4:48 PM EDT | Special Weather Statement | RNK | 27 min |
| Aug 22, 4:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 22, 9:08 PM EDT | Special Weather Statement | RNK | 37 min |
| Aug 29, 4:39 PM EDT | Special Weather Statement | RNK | 66 min |
| Aug 31, 4:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 2, 7:58 PM EDT | Special Weather Statement | RNK | 62 min |
| Sep 2, 8:48 PM EDT | Special Weather Statement | RNK | 42 min |
| Sep 4, 2:55 PM EDT | Special Weather Statement | RNK | 65 min |
| Sep 4, 3:40 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Sep 4, 3:57 PM EDT | Flash Flood Warning | RNK | 4 hr |
| Sep 11, 3:24 PM EDT | Special Weather Statement | RNK | 51 min |
| Sep 21, 3:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Oct 4, 5:00 AM EDT | Freeze Warning | RNK | 28 hr |
| Oct 6, 6:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Oct 6, 7:56 PM EDT | Special Weather Statement | RNK | 34 min |
| Oct 6, 8:20 PM EDT | Special Weather Statement | RNK | 25 min |
| Oct 6, 8:45 PM EDT | Special Weather Statement | RNK | 30 min |
| Oct 7, 1:56 AM EDT | Special Weather Statement | RNK | 94 min |
| Oct 7, 6:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Oct 7, 6:53 PM EDT | Special Weather Statement | RNK | 52 min |
| Oct 7, 7:39 PM EDT | Special Weather Statement | RNK | 36 min |
| Oct 8, 12:12 AM EDT | Special Weather Statement | RNK | 48 min |
| Oct 8, 12:29 AM EDT | Severe Thunderstorm Warning | RNK | 61 min |
| Oct 8, 1:10 AM EDT | Areal Flood Advisory | RNK | 4 hr |
| Oct 13, 3:57 PM EDT | Wind Advisory | RNK | 36 hr |
| Oct 14, 3:50 AM EDT | High Wind Warning | RNK | 20 hr |
| Oct 14, 3:59 AM EDT | Flash Flood Watch | RNK | 24 hr |
| Oct 19, 3:23 AM EDT | Frost Advisory | RNK | 30 hr |
| Oct 19, 3:23 AM EDT | Freeze Warning | RNK | 30 hr |
| Oct 30, 4:10 AM EDT | Winter Storm Watch | RNK | 11 hr |
| Oct 30, 3:02 PM EDT | Winter Storm Warning | RNK | 53 hr |
| Nov 6, 3:15 PM EST | Special Weather Statement | RNK | 60 min |
| Nov 17, 3:22 PM EST | Wind Chill Advisory | RNK | 21 hr |
| Nov 23, 3:53 AM EST | Wind Advisory | RNK | 21 hr |
| Nov 24, 9:26 AM EST | Wind Advisory | RNK | 12 hr |
| Nov 25, 4:40 AM EST | Winter Weather Advisory | RNK | 55 hr |
| Nov 26, 4:04 AM EST | Winter Weather Advisory | RNK | 32 hr |
| Dec 13, 11:59 PM EST | Freezing Fog Advisory | RNK | 10 hr |
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 archive20132015
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.