Alert archive / Virginia / Carroll County
Weather alerts in Carroll County, Virginia, 2025
152 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Carroll County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 152
- Warnings
- 32
- Watches
- 20
- Advisories
- 50
- Busiest month
- July26 alerts
- Busiest day
- June 28, 20256 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Carroll County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 18 | 14 | 22% | 8 | 88% | 31 min |
| Flash flood warnings | 4 | 4 | 0% | 4 | 75% | 23 min |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Blacksburg, VA: tornado warnings | 2 | 0 | 100% | 1 | 0% | |
| NWS Blacksburg, VA: severe thunderstorm warnings | 231 | 173 | 25% | 694 | 72% | 24 min |
| NWS Blacksburg, VA: flash flood warnings | 77 | 41 | 47% | 173 | 77% | 94 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 3, 1:40 AM EST | Wind Advisory | RNK | 29 hr |
| Jan 3, 2:34 PM EST | Winter Storm Watch | RNK | 24 hr |
| Jan 3, 3:44 PM EST | Special Weather Statement | RNK | 31 min |
| Jan 4, 3:02 AM EST | Winter Weather Advisory | RNK | 3 days |
| Jan 4, 2:31 PM EST | Winter Storm Warning | RNK | 52 hr |
| Jan 6, 2:44 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 6, 3:34 AM EST | Wind Advisory | RNK | 26 hr |
| Jan 8, 4:48 AM EST | Cold Weather Advisory | RNK | 31 hr |
| Jan 9, 1:46 PM EST | Winter Storm Warning | RNK | 53 hr |
| Jan 14, 3:20 AM EST | Cold Weather Advisory | RNK | 31 hr |
| Jan 14, 2:08 PM EST | Wind Advisory | RNK | 14 hr |
| Jan 16, 2:16 PM EST | Wind Advisory | RNK | 14 hr |
| Jan 17, 2:29 PM EST | Extreme Cold Watch | RNK | 36 hr |
| Jan 19, 2:47 AM EST | Cold Weather Advisory | RNK | 33 hr |
| Jan 19, 2:55 AM EST | Extreme Cold Watch | RNK | 36 hr |
| Jan 20, 2:31 PM EST | Cold Weather Advisory | RNK | 45 hr |
| Jan 20, 2:45 PM EST | Cold Weather Advisory | RNK | 20 hr |
| Jan 27, 2:44 PM EST | Wind Advisory | RNK | 24 hr |
| Jan 28, 2:52 PM EST | Wind Advisory | RNK | 27 hr |
| Feb 6, 10:56 AM EST | Special Weather Statement | RNK | 34 min |
| Feb 6, 10:31 PM EST | Severe Thunderstorm Warning | RNK | 44 min |
| Feb 9, 2:34 PM EST | Winter Storm Watch | RNK | 12 hr |
| Feb 10, 3:02 AM EST | Winter Storm Warning | RNK | 3 days |
| Feb 11, 12:26 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 12, 11:58 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 13, 2:06 PM EST | Flood Watch | RNK | 67 hr |
| Feb 14, 3:12 PM EST | Winter Weather Advisory | RNK | 26 hr |
| Feb 15, 4:23 AM EST | High Wind Watch | RNK | 11 hr |
| Feb 15, 2:35 PM EST | Areal Flood Advisory | RNK | 6 hr |
| Feb 15, 2:57 PM EST | Wind Advisory | RNK | 38 hr |
| Feb 16, 3:00 AM EST | High Wind Warning | RNK | 26 hr |
| Feb 16, 7:33 AM EST | Areal Flood Advisory | RNK | 2 hr |
| Feb 17, 4:41 AM EST | Wind Advisory | RNK | 7 hr |
| Feb 18, 3:13 AM EST | Winter Weather Advisory | RNK | 58 hr |
| Feb 19, 2:10 PM EST | Cold Weather Advisory | RNK | 44 hr |
| Mar 4, 3:51 AM EST | Wind Advisory | RNK | 71 hr |
| Mar 5, 7:54 AM EST | Severe Thunderstorm Warning | RNK | 36 min |
| Mar 5, 3:43 PM EST | Special Weather Statement | RNK | 32 min |
| Mar 6, 3:30 AM EST | High Wind Warning | RNK | 16 hr |
| Mar 15, 3:06 AM EDT | Wind Advisory | RNK | 35 hr |
| Mar 16, 9:32 AM EDT | Areal Flood Advisory | RNK | 3 hr |
| Mar 20, 2:18 AM EDT | Wind Advisory | RNK | 30 hr |
| Mar 21, 2:26 PM EDT | Red Flag Warning | RNK | 30 hr |
| Mar 31, 4:18 AM EDT | Special Weather Statement | RNK | 27 min |
| Mar 31, 4:47 AM EDT | Special Weather Statement | RNK | 28 min |
| Mar 31, 2:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 1:40 PM EDT | Special Weather Statement | RNK | 35 min |
| Apr 11, 12:37 AM EDT | Dense Fog Advisory | RNK | 7 hr |
| Apr 14, 2:32 PM EDT | Wind Advisory | RNK | 37 hr |
| Apr 23, 2:57 AM EDT | Dense Fog Advisory | RNK | 6 hr |
| Apr 25, 10:50 PM EDT | Special Weather Statement | RNK | 25 min |
| May 3, 11:58 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 12:50 PM EDT | Severe Thunderstorm Warning | RNK | 39 min |
| May 8, 2:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| May 8, 4:23 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 8, 7:11 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 11, 2:49 AM EDT | Flood Watch | RNK | 71 hr |
| May 12, 6:09 PM EDT | Areal Flood Advisory | RNK | 7 hr |
| May 13, 1:34 PM EDT | Special Weather Statement | RNK | 86 min |
| May 13, 9:45 PM EDT | Special Weather Statement | RNK | 30 min |
| May 14, 12:18 PM EDT | Areal Flood Advisory | RNK | 2 hr |
| May 16, 10:26 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 11:10 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 16, 12:59 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 3:36 PM EDT | Severe Thunderstorm Warning | RNK | 54 min |
| May 16, 4:10 PM EDT | Severe Thunderstorm Warning | RNK | 65 min |
| May 17, 3:18 AM EDT | Mesoscale Discussion | SPC | 87 min |
| May 30, 1:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 30, 1:37 PM EDT | Tornado Watch | SPC | 6 hr |
| May 30, 3:05 PM EDT | Severe Thunderstorm Warning | RNK | 55 min |
| May 31, 1:32 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 14, 1:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 16, 2:52 AM EDT | Flood Watch | RNK | 21 hr |
| Jun 16, 6:52 PM EDT | Special Weather Statement | RNK | 23 min |
| Jun 17, 2:47 AM EDT | Flood Watch | RNK | 21 hr |
| Jun 19, 1:53 PM EDT | Severe Thunderstorm Warning | RNK | 40 min |
| Jun 26, 12:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 26, 3:54 PM EDT | Special Weather Statement | RNK | 36 min |
| Jun 26, 4:25 PM EDT | Severe Thunderstorm Warning | RNK | 65 min |
| Jun 26, 4:38 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jun 27, 4:50 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jun 28, 2:29 AM EDT | Special Weather Statement | RNK | 31 min |
| Jun 28, 1:59 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 28, 6:04 PM EDT | Special Weather Statement | RNK | 26 min |
| Jun 28, 6:20 PM EDT | Severe Thunderstorm Warning | RNK | 40 min |
| Jun 28, 6:57 PM EDT | Special Weather Statement | RNK | 33 min |
| Jun 28, 7:30 PM EDT | Severe Thunderstorm Warning | RNK | 45 min |
| Jun 28, 8:09 PM EDT | Areal Flood Advisory | RNK | 2 hr |
| Jun 28, 8:10 PM EDT | Special Weather Statement | RNK | 35 min |
| Jun 29, 1:07 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 3:20 PM EDT | Special Weather Statement | RNK | 25 min |
| Jul 1, 1:59 PM EDT | Special Weather Statement | RNK | 31 min |
| Jul 1, 6:07 PM EDT | Severe Thunderstorm Warning | RNK | 42 min |
| Jul 8, 1:59 PM EDT | Flood Watch | RNK | 54 hr |
| Jul 8, 4:05 PM EDT | Special Weather Statement | RNK | 40 min |
| Jul 9, 11:30 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Jul 9, 12:20 PM EDT | Severe Thunderstorm Warning | RNK | 55 min |
| Jul 9, 12:52 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jul 9, 1:07 PM EDT | Severe Thunderstorm Warning | RNK | 53 min |
| Jul 9, 1:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 9, 2:02 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 11, 4:19 AM EDT | Dense Fog Advisory | RNK | 5 hr |
| Jul 15, 5:12 PM EDT | Special Weather Statement | RNK | 33 min |
| Jul 15, 9:08 PM EDT | Flash Flood Warning | RNK | 3 hr |
| Jul 15, 10:14 PM EDT | Areal Flood Advisory | RNK | 2 hr |
| Jul 17, 3:45 AM EDT | Flood Watch | RNK | 23 hr |
| Jul 17, 6:08 PM EDT | Special Weather Statement | RNK | 37 min |
| Jul 17, 6:17 PM EDT | Areal Flood Advisory | RNK | 92 min |
| Jul 18, 2:53 AM EDT | Flood Watch | RNK | 21 hr |
| Jul 18, 1:05 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 18, 3:36 PM EDT | Special Weather Statement | RNK | 24 min |
| Jul 18, 4:11 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Jul 19, 1:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 3:16 PM EDT | Flash Flood Warning | RNK | 6 hr |
| Jul 26, 5:41 PM EDT | Special Weather Statement | RNK | 34 min |
| Jul 27, 1:51 PM EDT | Special Weather Statement | RNK | 24 min |
| Jul 29, 7:08 PM EDT | Severe Thunderstorm Warning | RNK | 46 min |
| Aug 1, 12:34 PM EDT | Flood Watch | RNK | 8 hr |
| Aug 1, 2:18 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 1, 2:40 PM EDT | Special Weather Statement | RNK | 35 min |
| Aug 1, 2:44 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 3:01 PM EDT | Flash Flood Warning | RNK | 6 hr |
| Aug 12, 3:02 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Aug 20, 3:32 PM EDT | Special Weather Statement | RNK | 28 min |
| Aug 21, 8:49 PM EDT | Areal Flood Advisory | RNK | 91 min |
| Aug 21, 9:53 PM EDT | Areal Flood Advisory | RNK | 20 min |
| Aug 21, 10:13 PM EDT | Flash Flood Warning | RNK | 3 hr |
| Sep 4, 1:20 PM EDT | Severe Thunderstorm Warning | RNK | 40 min |
| Sep 4, 1:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 1:53 PM EDT | Severe Thunderstorm Warning | RNK | 67 min |
| Sep 4, 2:15 PM EDT | Severe Thunderstorm Warning | RNK | 60 min |
| Sep 4, 2:33 PM EDT | Severe Thunderstorm Warning | RNK | 57 min |
| Sep 26, 8:32 PM EDT | Areal Flood Advisory | RNK | 3 hr |
| Sep 27, 6:34 PM EDT | Areal Flood Advisory | RNK | 2 hr |
| Oct 19, 1:04 PM EDT | Wind Advisory | RNK | 19 hr |
| Oct 19, 4:25 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 22, 12:47 PM EDT | Freeze Watch | RNK | 13 hr |
| Oct 23, 2:00 AM EDT | Freeze Warning | RNK | 31 hr |
| Nov 15, 11:59 AM EST | Wind Advisory | RNK | 24 hr |
| Nov 15, 2:37 PM EST | Fire Weather Watch | RNK | 12 hr |
| Nov 16, 2:32 AM EST | Red Flag Warning | RNK | 15 hr |
| Nov 26, 1:21 AM EST | Wind Advisory | RNK | 31 hr |
| Nov 29, 3:00 AM EST | Winter Weather Advisory | RNK | 33 hr |
| Dec 1, 12:13 AM EST | Winter Weather Advisory | RNK | 35 hr |
| Dec 4, 3:26 AM EST | Winter Weather Advisory | RNK | 33 hr |
| Dec 7, 1:39 AM EST | Winter Weather Advisory | RNK | 58 hr |
| Dec 13, 4:01 AM EST | Cold Weather Advisory | RNK | 54 hr |
| Dec 14, 1:13 PM EST | Wind Advisory | RNK | 11 hr |
| Dec 18, 2:00 AM EST | High Wind Watch | RNK | 11 hr |
| Dec 18, 12:43 PM EST | High Wind Warning | RNK | 33 hr |
| Dec 19, 2:27 AM EST | Special Weather Statement | RNK | 33 min |
| Dec 28, 12:20 PM EST | High Wind Warning | RNK | 43 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 | 18 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 26 |
| Flooding | |
| Flash Flood Warning | 4 |
| Flood Watch | 8 |
| Areal Flood Advisory | 17 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 7 |
| Cold | |
| Freeze Warning | 1 |
| Extreme Cold Watch | 2 |
| Freeze Watch | 1 |
| Cold Weather Advisory | 7 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 2 |
| Wind Advisory | 16 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.