Alert archive / Virginia / Southampton County
Weather alerts in Southampton County, Virginia, 2018
145 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Southampton County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 145
- Warnings
- 25
- Watches
- 15
- Advisories
- 26
- Busiest month
- June27 alerts
- Busiest day
- June 22, 20189 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Southampton County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 14 | 12 | 14% | 4 | 100% | 10 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Wakefield, VA: tornado warnings | 47 | 15 | 68% | 28 | 86% | 17 min |
| NWS Wakefield, VA: severe thunderstorm warnings | 122 | 85 | 30% | 212 | 77% | 22 min |
| NWS Wakefield, VA: flash flood warnings | 37 | 25 | 32% | 65 | 88% | 97 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, 3:12 AM EST | Winter Storm Watch | AKQ | 24 hr |
| Jan 2, 9:44 PM EST | Winter Storm Warning | AKQ | 44 hr |
| Jan 3, 9:04 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 4, 2:30 PM EST | Wind Chill Advisory | AKQ | 20 hr |
| Jan 5, 4:20 AM EST | Wind Chill Advisory | AKQ | 33 hr |
| Jan 12, 8:19 AM EST | Special Weather Statement | AKQ | 41 min |
| Jan 12, 9:26 AM EST | Special Weather Statement | AKQ | 49 min |
| Jan 12, 9:35 PM EST | Severe Thunderstorm Warning | AKQ | 40 min |
| Jan 12, 10:20 PM EST | Severe Thunderstorm Warning | AKQ | 40 min |
| Jan 16, 3:26 AM EST | Winter Weather Advisory | AKQ | 49 hr |
| Jan 16, 9:44 PM EST | Winter Storm Warning | AKQ | 24 hr |
| Jan 23, 7:19 AM EST | Special Weather Statement | AKQ | 41 min |
| Feb 11, 3:52 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Feb 20, 12:57 AM EST | Dense Fog Advisory | AKQ | 11 hr |
| Feb 23, 11:41 PM EST | Dense Fog Advisory | AKQ | 4 hr |
| Mar 1, 11:28 AM EST | Wind Advisory | AKQ | 40 hr |
| Mar 11, 3:54 PM EDT | Winter Weather Advisory | AKQ | 33 hr |
| Mar 20, 10:00 AM EDT | Special Weather Statement | AKQ | 15 min |
| Apr 4, 1:27 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 15, 9:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 15, 9:32 PM EDT | Tornado Watch | SPC | 4 hr |
| Apr 15, 11:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Apr 16, 1:14 AM EDT | Special Weather Statement | AKQ | 46 min |
| Apr 16, 2:37 AM EDT | Severe Thunderstorm Warning | AKQ | 38 min |
| Apr 17, 5:06 PM EDT | Fire Weather Watch | AKQ | 22 hr |
| Apr 25, 3:17 PM EDT | Special Weather Statement | AKQ | 43 min |
| Apr 25, 4:07 PM EDT | Special Weather Statement | AKQ | 38 min |
| May 6, 9:36 PM EDT | Severe Thunderstorm Warning | AKQ | 39 min |
| May 9, 11:54 PM EDT | Dense Fog Advisory | AKQ | 6 hr |
| May 10, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 10, 4:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 10, 6:08 PM EDT | Severe Thunderstorm Warning | AKQ | 52 min |
| May 10, 7:01 PM EDT | Special Weather Statement | AKQ | 59 min |
| May 14, 6:11 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 14, 8:42 PM EDT | Severe Thunderstorm Warning | AKQ | 48 min |
| May 16, 6:22 PM EDT | Special Weather Statement | AKQ | 38 min |
| May 17, 2:32 PM EDT | Flood Watch | AKQ | 51 hr |
| May 18, 4:17 PM EDT | River Flood Warning | AKQ | 3 days |
| May 23, 3:15 PM EDT | River Flood Warning | AKQ | 49 hr |
| May 23, 3:51 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 8:19 AM EDT | Special Weather Statement | AKQ | 56 min |
| May 30, 8:02 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| May 30, 8:22 PM EDT | Special Weather Statement | AKQ | 38 min |
| Jun 1, 10:34 PM EDT | Special Weather Statement | AKQ | 41 min |
| Jun 2, 3:20 AM EDT | Flash Flood Watch | AKQ | 39 hr |
| Jun 18, 3:19 PM EDT | Heat Advisory | AKQ | 29 hr |
| Jun 19, 8:11 PM EDT | Special Weather Statement | AKQ | 49 min |
| Jun 20, 2:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 20, 5:33 PM EDT | Special Weather Statement | AKQ | 42 min |
| Jun 20, 6:11 PM EDT | Special Weather Statement | AKQ | 49 min |
| Jun 21, 7:12 PM EDT | Special Weather Statement | AKQ | 48 min |
| Jun 21, 8:07 PM EDT | Special Weather Statement | AKQ | 38 min |
| Jun 21, 8:45 PM EDT | Special Weather Statement | AKQ | 45 min |
| Jun 22, 1:58 AM EDT | Special Weather Statement | AKQ | 62 min |
| Jun 22, 2:59 AM EDT | Special Weather Statement | AKQ | 46 min |
| Jun 22, 7:45 AM EDT | Flash Flood Watch | AKQ | 9 hr |
| Jun 22, 3:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jun 22, 4:18 PM EDT | Flash Flood Watch | AKQ | 8 hr |
| Jun 22, 6:13 PM EDT | Severe Thunderstorm Warning | AKQ | 62 min |
| Jun 22, 7:18 PM EDT | Severe Thunderstorm Warning | AKQ | 57 min |
| Jun 22, 9:26 PM EDT | Special Weather Statement | AKQ | 49 min |
| Jun 22, 10:06 PM EDT | Special Weather Statement | AKQ | 39 min |
| Jun 22, 10:36 PM EDT | Special Weather Statement | AKQ | 69 min |
| Jun 23, 1:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 23, 2:04 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 23, 3:59 PM EDT | Special Weather Statement | AKQ | 46 min |
| Jun 23, 5:40 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 6:58 PM EDT | Severe Thunderstorm Warning | AKQ | 47 min |
| Jun 24, 7:56 PM EDT | Special Weather Statement | AKQ | 49 min |
| Jun 25, 5:46 PM EDT | Special Weather Statement | AKQ | 44 min |
| Jul 1, 2:45 PM EDT | Heat Advisory | AKQ | 29 hr |
| Jul 6, 4:54 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Jul 6, 5:18 PM EDT | Special Weather Statement | AKQ | 42 min |
| Jul 11, 2:15 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 11, 6:24 PM EDT | Severe Thunderstorm Warning | AKQ | 51 min |
| Jul 17, 8:54 PM EDT | Special Weather Statement | AKQ | 51 min |
| Jul 21, 1:33 PM EDT | Special Weather Statement | AKQ | 57 min |
| Jul 21, 2:58 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Jul 22, 8:29 AM EDT | Special Weather Statement | AKQ | 31 min |
| Jul 22, 12:12 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 1:50 PM EDT | Severe Thunderstorm Warning | AKQ | 40 min |
| Jul 22, 2:34 PM EDT | Severe Thunderstorm Warning | AKQ | 56 min |
| Jul 22, 2:35 PM EDT | Severe Thunderstorm Warning | AKQ | 40 min |
| Jul 22, 3:12 PM EDT | Special Weather Statement | AKQ | 48 min |
| Jul 22, 5:00 PM EDT | Special Weather Statement | AKQ | 45 min |
| Jul 23, 2:29 AM EDT | Severe Thunderstorm Warning | AKQ | 46 min |
| Jul 23, 2:57 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 23, 3:06 PM EDT | Flash Flood Watch | AKQ | 52 hr |
| Jul 24, 5:44 AM EDT | Special Weather Statement | AKQ | 46 min |
| Jul 24, 6:41 AM EDT | Special Weather Statement | AKQ | 49 min |
| Jul 27, 7:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 27, 7:10 PM EDT | Special Weather Statement | AKQ | 50 min |
| Jul 27, 7:50 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Jul 28, 5:40 AM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Jul 30, 12:41 PM EDT | Areal Flood Advisory | AKQ | 2 hr |
| Jul 30, 2:21 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Jul 31, 10:54 PM EDT | Special Weather Statement | AKQ | 51 min |
| Aug 1, 3:07 PM EDT | Special Weather Statement | AKQ | 53 min |
| Aug 1, 5:13 PM EDT | Special Weather Statement | AKQ | 47 min |
| Aug 3, 6:55 AM EDT | Special Weather Statement | AKQ | 50 min |
| Aug 3, 7:41 AM EDT | Special Weather Statement | AKQ | 49 min |
| Aug 7, 3:27 PM EDT | Heat Advisory | AKQ | 28 hr |
| Aug 11, 2:56 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 11, 3:25 PM EDT | Special Weather Statement | AKQ | 65 min |
| Aug 11, 4:19 PM EDT | Special Weather Statement | AKQ | 56 min |
| Aug 12, 8:11 PM EDT | Special Weather Statement | AKQ | 64 min |
| Aug 12, 8:30 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Aug 18, 2:45 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 19, 7:50 PM EDT | Special Weather Statement | AKQ | 40 min |
| Aug 19, 8:32 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Aug 28, 3:16 PM EDT | Heat Advisory | AKQ | 28 hr |
| Sep 1, 5:09 PM EDT | Special Weather Statement | AKQ | 51 min |
| Sep 13, 3:29 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 14, 7:09 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 15, 5:02 AM EDT | Special Weather Statement | AKQ | 43 min |
| Sep 17, 3:18 PM EDT | Special Weather Statement | AKQ | 42 min |
| Sep 26, 9:47 PM EDT | Special Weather Statement | AKQ | 43 min |
| Sep 27, 5:38 PM EDT | Special Weather Statement | AKQ | 52 min |
| Sep 27, 6:30 PM EDT | Special Weather Statement | AKQ | 45 min |
| Oct 8, 6:09 AM EDT | Dense Fog Advisory | AKQ | 3 hr |
| Oct 10, 4:23 AM EDT | Flash Flood Watch | AKQ | 47 hr |
| Oct 10, 3:26 PM EDT | High Wind Warning | AKQ | 39 hr |
| Oct 10, 3:26 PM EDT | Wind Advisory | AKQ | 34 hr |
| Oct 11, 8:31 AM EDT | Mesoscale Discussion | SPC | 89 min |
| Oct 11, 9:58 AM EDT | Tornado Watch | SPC | 13 hr |
| Oct 11, 12:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Oct 11, 3:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 12, 9:40 AM EDT | River Flood Warning | AKQ | 3 days |
| Oct 13, 11:58 AM EDT | River Flood Warning | AKQ | 55 hr |
| Oct 15, 4:20 PM EDT | Areal Flood Warning | AKQ | 21 hr |
| Oct 17, 8:30 AM EDT | River Flood Warning | AKQ | 50 hr |
| Oct 18, 3:20 PM EDT | Frost Advisory | AKQ | 17 hr |
| Oct 21, 3:39 AM EDT | Frost Advisory | AKQ | 28 hr |
| Nov 2, 6:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Nov 2, 10:54 PM EDT | Special Weather Statement | AKQ | 51 min |
| Nov 6, 2:20 PM EST | Special Weather Statement | AKQ | 55 min |
| Nov 13, 11:10 PM EST | River Flood Warning | AKQ | 8 days |
| Nov 14, 3:32 AM EST | Flood Watch | AKQ | 35 hr |
| Dec 8, 11:29 AM EST | Winter Storm Warning | AKQ | 41 hr |
| Dec 8, 2:50 PM EST | Winter Weather Advisory | AKQ | 37 hr |
| Dec 9, 8:18 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 13, 3:02 PM EST | Flood Watch | AKQ | 47 hr |
| Dec 21, 5:27 PM EST | Special Weather Statement | AKQ | 48 min |
| Dec 21, 6:10 PM EST | Special Weather Statement | AKQ | 50 min |
| Dec 28, 3:29 PM EST | Special Weather Statement | AKQ | 61 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 | 14 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 55 |
| Flooding | |
| Areal Flood Warning | 1 |
| River Flood Warning | 6 |
| Flash Flood Watch | 5 |
| Flood Watch | 3 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 3 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Frost Advisory | 2 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 2 |
| Fire | |
| 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 archive20172019
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.