Alert archive / Virginia / Albemarle County
Weather alerts in Albemarle County, Virginia, 2019
166 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Albemarle County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 166
- Warnings
- 74
- Watches
- 22
- Advisories
- 38
- Busiest month
- July31 alerts
- Busiest day
- July 31, 20198 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 3 tornado warnings covering Albemarle County in 2019 had a tornado report inside them.
Albemarle County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 51 | 40 | 22% | 74 | 77% | 20 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Baltimore/Washington: tornado warnings | 34 | 4 | 88% | 8 | 50% | 5 min |
| NWS Baltimore/Washington: severe thunderstorm warnings | 694 | 468 | 33% | 1,610 | 81% | 19 min |
| NWS Baltimore/Washington: flash flood warnings | 36 | 16 | 56% | 74 | 96% | 103 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 5, 12:58 PM EST | Wind Advisory | LWX | 5 hr |
| Jan 8, 2:18 PM EST | Wind Advisory | LWX | 22 hr |
| Jan 10, 2:25 AM EST | Wind Advisory | LWX | 11 hr |
| Jan 11, 3:37 AM EST | Winter Storm Watch | LWX | 11 hr |
| Jan 11, 2:17 PM EST | Winter Storm Warning | LWX | 56 hr |
| Jan 13, 3:54 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 13, 9:47 PM EST | Winter Weather Advisory | LWX | 20 hr |
| Jan 17, 3:41 AM EST | Winter Weather Advisory | LWX | 30 hr |
| Jan 18, 1:27 PM EST | Winter Weather Advisory | LWX | 41 hr |
| Jan 19, 1:44 PM EST | Wind Advisory | LWX | 29 hr |
| Jan 20, 3:44 AM EST | Wind Chill Advisory | LWX | 31 hr |
| Jan 23, 4:03 AM EST | Flood Watch | LWX | 35 hr |
| Jan 23, 12:54 PM EST | Wind Advisory | LWX | 21 hr |
| Jan 23, 2:16 PM EST | High Wind Warning | LWX | 14 hr |
| Jan 29, 3:20 AM EST | Wind Chill Warning | LWX | 57 hr |
| Jan 29, 3:20 AM EST | Wind Chill Advisory | LWX | 57 hr |
| Jan 29, 9:00 PM EST | Wind Advisory | LWX | 20 hr |
| Jan 30, 3:31 AM EST | High Wind Warning | LWX | 13 hr |
| Feb 8, 3:28 AM EST | Wind Advisory | LWX | 15 hr |
| Feb 10, 3:02 AM EST | Winter Weather Advisory | LWX | 61 hr |
| Feb 10, 7:32 PM EST | Winter Storm Watch | LWX | 19 hr |
| Feb 12, 1:57 PM EST | Wind Advisory | LWX | 24 hr |
| Feb 15, 2:52 PM EST | Winter Weather Advisory | LWX | 12 hr |
| Feb 16, 2:54 PM EST | Winter Weather Advisory | LWX | 34 hr |
| Feb 18, 3:38 AM EST | Winter Storm Watch | LWX | 23 hr |
| Feb 19, 2:47 AM EST | Winter Storm Warning | LWX | 46 hr |
| Feb 22, 1:39 PM EST | High Wind Watch | LWX | 25 hr |
| Feb 22, 2:57 PM EST | Winter Weather Advisory | LWX | 37 hr |
| Feb 22, 2:58 PM EST | Flood Watch | LWX | 36 hr |
| Feb 23, 3:01 PM EST | High Wind Warning | LWX | 44 hr |
| Feb 24, 3:02 AM EST | Wind Advisory | LWX | 38 hr |
| Feb 28, 9:28 AM EST | Winter Weather Advisory | LWX | 24 hr |
| Mar 1, 9:43 AM EST | Winter Weather Advisory | LWX | 19 hr |
| Mar 2, 1:55 PM EST | Winter Weather Advisory | LWX | 35 hr |
| Mar 5, 1:54 PM EST | Wind Chill Advisory | LWX | 20 hr |
| Mar 7, 2:28 PM EST | Winter Weather Advisory | LWX | 29 hr |
| Mar 19, 10:00 AM EDT | Special Weather Statement | LWX | 15 min |
| Mar 21, 12:26 PM EDT | Winter Storm Warning | LWX | 8 hr |
| Mar 22, 4:08 AM EDT | Wind Advisory | LWX | 24 hr |
| Apr 8, 4:20 PM EDT | Severe Thunderstorm Warning | LWX | 58 min |
| Apr 14, 4:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 14, 5:49 PM EDT | Mesoscale Discussion | SPC | 26 min |
| Apr 14, 5:57 PM EDT | Tornado Warning | LWX | 33 min |
| Apr 14, 5:59 PM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Apr 14, 6:08 PM EDT | Tornado Watch | SPC | 9 hr |
| Apr 14, 6:09 PM EDT | Severe Thunderstorm Warning | LWX | 51 min |
| Apr 15, 3:51 AM EDT | Wind Advisory | LWX | 16 hr |
| Apr 15, 1:24 PM EDT | Frost Advisory | LWX | 20 hr |
| Apr 18, 2:07 PM EDT | Flash Flood Watch | LWX | 32 hr |
| Apr 19, 12:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 12:48 PM EDT | Tornado Watch | SPC | 9 hr |
| Apr 19, 4:32 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Apr 19, 5:10 PM EDT | Severe Thunderstorm Warning | LWX | 50 min |
| Apr 19, 6:16 PM EDT | Areal Flood Warning | LWX | 3 hr |
| Apr 26, 1:14 PM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Apr 26, 5:39 PM EDT | Wind Advisory | LWX | 19 hr |
| May 2, 3:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 11, 1:15 PM EDT | Flood Watch | LWX | 25 hr |
| May 17, 7:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| May 23, 3:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| May 23, 3:55 PM EDT | Severe Thunderstorm Warning | LWX | 65 min |
| May 25, 4:16 PM EDT | Tornado Warning | LWX | 29 min |
| May 25, 4:38 PM EDT | Severe Thunderstorm Warning | LWX | 37 min |
| May 25, 4:45 PM EDT | Tornado Warning | LWX | 20 min |
| May 25, 7:37 PM EDT | Severe Thunderstorm Warning | LWX | 53 min |
| May 26, 1:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 2:45 PM EDT | Severe Thunderstorm Warning | LWX | 31 min |
| May 26, 2:57 PM EDT | Severe Thunderstorm Warning | LWX | 20 min |
| May 26, 5:15 PM EDT | Severe Thunderstorm Warning | LWX | 28 min |
| May 26, 5:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 2:21 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 30, 5:54 PM EDT | Severe Thunderstorm Warning | LWX | 51 min |
| May 31, 6:03 PM EDT | Areal Flood Warning | LWX | 3 hr |
| May 31, 6:26 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| May 31, 6:49 PM EDT | Areal Flood Warning | LWX | 2 hr |
| 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, 3:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 17, 2:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 17, 4:54 PM EDT | Severe Thunderstorm Warning | LWX | 36 min |
| Jun 18, 3:38 AM EDT | Flash Flood Watch | LWX | 19 hr |
| Jun 18, 12:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 18, 2:11 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 18, 4:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 20, 12:23 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 3:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 4:01 PM EDT | Severe Thunderstorm Warning | LWX | 44 min |
| Jun 24, 7:17 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 11:34 PM EDT | Areal Flood Warning | LWX | 5 hr |
| Jun 28, 4:30 PM EDT | Severe Thunderstorm Warning | LWX | 45 min |
| Jun 28, 5:11 PM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Jun 28, 5:59 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 3:23 PM EDT | Severe Thunderstorm Warning | LWX | 26 min |
| Jun 29, 3:54 PM EDT | Severe Thunderstorm Warning | LWX | 22 min |
| Jul 4, 11:23 AM EDT | Flash Flood Watch | LWX | 12 hr |
| Jul 4, 3:37 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jul 5, 5:47 AM EDT | Flash Flood Watch | LWX | 16 hr |
| Jul 6, 1:48 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 10:07 PM EDT | Severe Thunderstorm Warning | LWX | 53 min |
| Jul 7, 4:06 AM EDT | Flash Flood Watch | LWX | 34 hr |
| Jul 14, 5:45 PM EDT | Severe Thunderstorm Warning | LWX | 45 min |
| Jul 16, 3:28 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 1:29 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 2:54 PM EDT | Severe Thunderstorm Warning | LWX | 34 min |
| Jul 17, 3:18 PM EDT | Severe Thunderstorm Warning | LWX | 42 min |
| Jul 18, 1:49 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 3:34 PM EDT | Flash Flood Warning | LWX | 105 min |
| Jul 21, 2:48 PM EDT | Flash Flood Watch | LWX | 37 hr |
| Jul 21, 4:22 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jul 21, 4:35 PM EDT | Severe Thunderstorm Warning | LWX | 40 min |
| Jul 22, 1:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 22, 2:17 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 22, 5:37 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jul 22, 6:00 PM EDT | Severe Thunderstorm Warning | LWX | 60 min |
| Jul 30, 5:41 PM EDT | Severe Thunderstorm Warning | LWX | 49 min |
| Jul 30, 6:11 PM EDT | Severe Thunderstorm Warning | LWX | 49 min |
| Jul 30, 6:58 PM EDT | Areal Flood Warning | LWX | 4 hr |
| Jul 30, 9:25 PM EDT | Areal Flood Warning | LWX | 86 min |
| Jul 31, 1:17 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 31, 3:22 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jul 31, 3:50 PM EDT | Severe Thunderstorm Warning | LWX | 40 min |
| Jul 31, 3:57 PM EDT | Areal Flood Warning | LWX | 2 hr |
| Jul 31, 4:13 PM EDT | Severe Thunderstorm Warning | LWX | 47 min |
| Jul 31, 4:18 PM EDT | Severe Thunderstorm Warning | LWX | 57 min |
| Jul 31, 4:19 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Aug 1, 8:47 PM EDT | Severe Thunderstorm Warning | LWX | 43 min |
| Aug 1, 10:37 PM EDT | Severe Thunderstorm Warning | LWX | 23 min |
| Aug 1, 10:53 PM EDT | Areal Flood Warning | LWX | 3 hr |
| Aug 9, 2:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 13, 6:40 PM EDT | Severe Thunderstorm Warning | LWX | 50 min |
| Aug 15, 1:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 15, 7:25 PM EDT | Severe Thunderstorm Warning | LWX | 50 min |
| Aug 15, 8:40 PM EDT | Severe Thunderstorm Warning | LWX | 50 min |
| Aug 15, 9:04 PM EDT | Areal Flood Warning | LWX | 5 hr |
| Aug 16, 12:03 AM EDT | Areal Flood Warning | LWX | 6 hr |
| Aug 19, 5:07 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Aug 19, 5:33 PM EDT | Severe Thunderstorm Warning | LWX | 42 min |
| Aug 19, 5:57 PM EDT | Severe Thunderstorm Warning | LWX | 43 min |
| Aug 20, 3:02 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 20, 5:21 PM EDT | Severe Thunderstorm Warning | LWX | 39 min |
| Aug 22, 3:20 PM EDT | Severe Thunderstorm Warning | LWX | 40 min |
| Aug 22, 3:34 PM EDT | Severe Thunderstorm Warning | LWX | 41 min |
| Aug 22, 3:54 PM EDT | Severe Thunderstorm Warning | LWX | 44 min |
| Sep 11, 3:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 11, 4:36 PM EDT | Severe Thunderstorm Warning | LWX | 39 min |
| Sep 11, 5:01 PM EDT | Severe Thunderstorm Warning | LWX | 59 min |
| Sep 11, 5:28 PM EDT | Severe Thunderstorm Warning | LWX | 47 min |
| Sep 28, 2:52 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Sep 28, 3:24 PM EDT | Severe Thunderstorm Warning | LWX | 36 min |
| Oct 16, 3:51 AM EDT | Wind Advisory | LWX | 34 hr |
| Oct 31, 3:48 AM EDT | Wind Advisory | LWX | 24 hr |
| Oct 31, 1:11 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 31, 2:56 PM EDT | Tornado Watch | SPC | 10 hr |
| Oct 31, 4:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Oct 31, 9:52 PM EDT | Areal Flood Warning | LWX | 100 min |
| Nov 17, 6:46 AM EST | Winter Weather Advisory | LWX | 7 hr |
| Nov 17, 8:00 PM EST | Winter Weather Advisory | LWX | 13 hr |
| Nov 23, 1:22 PM EST | Winter Weather Advisory | LWX | 10 hr |
| Nov 26, 2:47 PM EST | High Wind Watch | LWX | 13 hr |
| Nov 26, 2:47 PM EST | Wind Advisory | LWX | 45 hr |
| Nov 27, 3:49 AM EST | High Wind Warning | LWX | 30 hr |
| Nov 28, 9:29 AM EST | Wind Advisory | LWX | 2 hr |
| Dec 10, 2:28 PM EST | Winter Weather Advisory | LWX | 15 hr |
| Dec 12, 1:51 PM EST | Winter Weather Advisory | LWX | 28 hr |
| Dec 13, 4:59 PM EST | Dense Fog Advisory | LWX | 6 hr |
| Dec 15, 2:51 PM EST | Winter Weather Advisory | LWX | 37 hr |
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 | 51 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 31 |
| Special Weather Statement | 1 |
| Flooding | |
| Areal Flood Warning | 11 |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 6 |
| Flood Watch | 3 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 17 |
| Cold | |
| Wind Chill Warning | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 2 |
| Wind Advisory | 16 |
| Fog and smoke | |
| Dense 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.