Alert archive / Virginia / Cumberland County
Weather alerts in Cumberland County, Virginia, 2018
146 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Cumberland County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 146
- Warnings
- 31
- Watches
- 20
- Advisories
- 20
- Busiest month
- May23 alerts
- Busiest day
- September 17, 20188 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Cumberland County in 2018 had a tornado report inside them.
Cumberland County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 10 | 10 | 0% | 4 | 75% | 26 min |
| Flash flood warnings | 2 | 2 | 0% | 1 | 100% | 180 min |
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 4, 2:30 PM EST | Wind Chill Advisory | AKQ | 20 hr |
| Jan 5, 4:20 AM EST | Wind Chill Advisory | AKQ | 33 hr |
| Jan 16, 3:26 AM EST | Winter Weather Advisory | AKQ | 49 hr |
| Feb 3, 3:25 PM EST | Winter Weather Advisory | AKQ | 22 hr |
| Feb 10, 9:05 PM EST | Special Weather Statement | AKQ | 55 min |
| Feb 10, 9:58 PM EST | Special Weather Statement | AKQ | 62 min |
| Feb 11, 11:21 AM EST | River Flood Warning | AKQ | 35 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, 3:38 PM EDT | Winter Weather Advisory | AKQ | 32 hr |
| Apr 11, 3:46 PM EDT | Fire Weather Watch | AKQ | 28 hr |
| Apr 12, 2:00 AM EDT | Red Flag Warning | AKQ | 18 hr |
| Apr 15, 6:14 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 15, 6:28 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Apr 15, 7:48 PM EDT | Severe Thunderstorm Warning | AKQ | 42 min |
| Apr 15, 8:24 PM EDT | Severe Thunderstorm Warning | AKQ | 36 min |
| Apr 15, 8:30 PM EDT | Severe Thunderstorm Warning | AKQ | 30 min |
| Apr 15, 8:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Apr 15, 8:59 PM EDT | Severe Thunderstorm Warning | AKQ | 61 min |
| Apr 15, 10:51 PM EDT | Special Weather Statement | AKQ | 39 min |
| Apr 15, 11:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Apr 17, 5:06 PM EDT | Fire Weather Watch | AKQ | 22 hr |
| Apr 19, 3:32 AM EDT | Freeze Watch | AKQ | 12 hr |
| Apr 19, 3:41 PM EDT | Freeze Warning | AKQ | 16 hr |
| Apr 24, 10:17 PM EDT | Special Weather Statement | AKQ | 43 min |
| May 10, 12:36 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 10, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 10, 3:26 PM EDT | Severe Thunderstorm Warning | AKQ | 49 min |
| May 10, 3:49 PM EDT | Severe Thunderstorm Warning | AKQ | 41 min |
| May 10, 4:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 14, 5:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 14, 6:11 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 14, 7:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 14, 7:30 PM EDT | Severe Thunderstorm Warning | AKQ | 45 min |
| May 17, 2:32 PM EDT | Flood Watch | AKQ | 51 hr |
| May 17, 5:07 PM EDT | Special Weather Statement | AKQ | 53 min |
| May 17, 6:02 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| May 17, 10:26 PM EDT | River Flood Warning | AKQ | 65 hr |
| May 18, 4:17 PM EDT | River Flood Warning | AKQ | 54 hr |
| May 18, 9:47 PM EDT | Areal Flood Warning | AKQ | 21 hr |
| May 19, 12:22 AM EDT | Areal Flood Warning | AKQ | 18 hr |
| May 19, 9:42 AM EDT | River Flood Warning | AKQ | 20 hr |
| May 22, 1:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| May 22, 2:33 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 22, 4:50 PM EDT | Mesoscale Discussion | SPC | 115 min |
| May 27, 1:29 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 31, 6:53 PM EDT | Special Weather Statement | AKQ | 37 min |
| May 31, 7:30 PM EDT | Special Weather Statement | AKQ | 60 min |
| Jun 1, 7:31 PM EDT | Special Weather Statement | AKQ | 44 min |
| Jun 1, 8:06 PM EDT | Special Weather Statement | AKQ | 39 min |
| Jun 2, 3:20 AM EDT | Flash Flood Watch | AKQ | 39 hr |
| Jun 2, 11:30 AM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Jun 10, 3:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 5:32 PM EDT | Severe Thunderstorm Warning | AKQ | 43 min |
| Jun 20, 1:43 PM EDT | Special Weather Statement | AKQ | 47 min |
| Jun 20, 2:11 PM EDT | Special Weather Statement | AKQ | 49 min |
| Jun 20, 2:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 21, 5:25 PM EDT | Special Weather Statement | RNK | 35 min |
| Jun 21, 6:02 PM EDT | Special Weather Statement | AKQ | 43 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, 9:12 PM EDT | Special Weather Statement | AKQ | 48 min |
| Jun 23, 5:40 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 2:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 24, 4:53 PM EDT | Severe Thunderstorm Warning | AKQ | 52 min |
| Jul 1, 2:45 PM EDT | Heat Advisory | AKQ | 29 hr |
| Jul 2, 3:00 PM EDT | Heat Advisory | AKQ | 29 hr |
| Jul 11, 2:15 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 5:19 PM EDT | Special Weather Statement | AKQ | 56 min |
| Jul 17, 6:10 PM EDT | Special Weather Statement | AKQ | 35 min |
| Jul 17, 6:13 PM EDT | Special Weather Statement | RNK | 17 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 25, 12:09 PM EDT | Special Weather Statement | AKQ | 51 min |
| Jul 25, 5:36 PM EDT | Special Weather Statement | AKQ | 39 min |
| Jul 25, 6:12 PM EDT | Special Weather Statement | AKQ | 48 min |
| Jul 27, 4:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 27, 7:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 27, 11:17 PM EDT | Special Weather Statement | AKQ | 58 min |
| Jul 28, 12:12 AM EDT | Special Weather Statement | AKQ | 48 min |
| Aug 1, 12:22 AM EDT | Special Weather Statement | AKQ | 53 min |
| Aug 1, 9:18 PM EDT | Special Weather Statement | AKQ | 42 min |
| Aug 1, 11:11 PM EDT | Special Weather Statement | AKQ | 49 min |
| Aug 2, 12:52 AM EDT | Special Weather Statement | AKQ | 38 min |
| Aug 2, 12:10 PM EDT | Special Weather Statement | AKQ | 50 min |
| Aug 3, 3:15 AM EDT | Flash Flood Watch | AKQ | 17 hr |
| Aug 7, 7:15 PM EDT | Special Weather Statement | AKQ | 45 min |
| Aug 12, 2:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 3:40 PM EDT | Special Weather Statement | RNK | 35 min |
| Aug 13, 1:57 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 13, 5:57 PM EDT | Special Weather Statement | AKQ | 63 min |
| Aug 19, 5:09 PM EDT | Severe Thunderstorm Warning | AKQ | 35 min |
| Aug 20, 12:08 AM EDT | Special Weather Statement | AKQ | 67 min |
| Aug 21, 5:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Aug 30, 1:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 30, 4:58 PM EDT | Special Weather Statement | AKQ | 47 min |
| Aug 30, 5:42 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Aug 30, 6:05 PM EDT | Special Weather Statement | AKQ | 25 min |
| Aug 30, 8:41 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Sep 1, 5:16 PM EDT | Special Weather Statement | AKQ | 44 min |
| Sep 1, 6:14 PM EDT | Areal Flood Advisory | AKQ | 2 hr |
| Sep 17, 6:11 AM EDT | Special Weather Statement | AKQ | 94 min |
| Sep 17, 10:28 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 17, 11:32 AM EDT | Flash Flood Watch | AKQ | 8 hr |
| Sep 17, 12:15 PM EDT | Special Weather Statement | AKQ | 60 min |
| Sep 17, 12:24 PM EDT | Areal Flood Advisory | AKQ | 3 hr |
| Sep 17, 3:42 PM EDT | Tornado Watch | SPC | 4 hr |
| Sep 17, 6:23 PM EDT | Areal Flood Warning | AKQ | 12 hr |
| Sep 17, 7:09 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 18, 12:18 AM EDT | Special Weather Statement | AKQ | 42 min |
| Sep 18, 3:20 AM EDT | River Flood Warning | AKQ | 26 hr |
| Sep 26, 3:40 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 26, 5:24 PM EDT | Special Weather Statement | AKQ | 51 min |
| Sep 26, 6:13 PM EDT | Special Weather Statement | AKQ | 47 min |
| Sep 28, 12:15 AM EDT | Special Weather Statement | AKQ | 45 min |
| Oct 10, 4:23 AM EDT | Flash Flood Watch | AKQ | 47 hr |
| Oct 10, 3:26 PM EDT | Wind Advisory | AKQ | 34 hr |
| Oct 11, 9:58 AM EDT | Tornado Watch | SPC | 13 hr |
| Oct 11, 11:31 AM EDT | River Flood Warning | AKQ | 51 hr |
| Oct 11, 12:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Oct 11, 3:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 11, 4:41 PM EDT | Flash Flood Warning | AKQ | 6 hr |
| Oct 11, 5:36 PM EDT | Tornado Warning | AKQ | 13 min |
| Oct 11, 6:01 PM EDT | Flash Flood Warning | AKQ | 6 hr |
| Oct 11, 10:38 PM EDT | Areal Flood Warning | AKQ | 12 hr |
| Oct 11, 11:09 PM EDT | Areal Flood Warning | AKQ | 12 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, 3:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Nov 2, 6:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Nov 6, 7:30 AM EST | Special Weather Statement | AKQ | 60 min |
| Nov 12, 11:40 PM EST | Areal Flood Advisory | AKQ | 3 hr |
| Nov 13, 9:35 PM EST | River Flood Warning | AKQ | 16 hr |
| Nov 14, 3:32 AM EST | Flood Watch | AKQ | 35 hr |
| Nov 14, 3:11 PM EST | Winter Weather Advisory | AKQ | 19 hr |
| Nov 16, 9:16 AM EST | River Flood Warning | AKQ | 14 hr |
| Dec 8, 11:29 AM EST | Winter Storm Warning | AKQ | 41 hr |
| Dec 8, 2:50 PM EST | Winter Storm Watch | AKQ | 13 hr |
| Dec 9, 8:18 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 9, 12:34 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 13, 3:02 PM EST | Flood Watch | AKQ | 47 hr |
| Dec 16, 2:22 AM EST | River Flood Warning | AKQ | 23 hr |
| Dec 21, 2:15 PM EST | Special Weather Statement | AKQ | 30 min |
| Dec 21, 2:33 PM EST | Mesoscale Discussion | SPC | 57 min |
| Dec 21, 2:39 PM EST | River Flood Warning | AKQ | 19 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 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.