Alert archive / Vermont / Orange County
Weather alerts in Orange County, Vermont, 2024
100 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Orange County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 100
- Warnings
- 26
- Watches
- 14
- Advisories
- 20
- Busiest month
- July24 alerts
- Busiest day
- July 10, 20246 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Orange County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 8 | 6 | 25% | 5 | 60% | 10 min |
| Flash flood warnings | 1 | 1 | 0% | 1 | 100% | 103 min |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Burlington, VT: tornado warnings | 4 | 0 | 100% | 1 | 0% | |
| NWS Burlington, VT: severe thunderstorm warnings | 71 | 48 | 32% | 103 | 81% | 17 min |
| NWS Burlington, VT: flash flood warnings | 22 | 17 | 23% | 89 | 93% | 261 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, 3:18 AM EST | Winter Storm Watch | BTV | 24 hr |
| Jan 6, 3:46 AM EST | Winter Storm Warning | BTV | 36 hr |
| Jan 7, 3:43 AM EST | High Wind Watch | BTV | 36 hr |
| Jan 8, 3:36 PM EST | Wind Advisory | BTV | 39 hr |
| Jan 8, 3:36 PM EST | Winter Weather Advisory | BTV | 37 hr |
| Jan 12, 3:20 AM EST | Wind Advisory | BTV | 34 hr |
| Jan 12, 3:29 AM EST | Winter Weather Advisory | BTV | 30 hr |
| Jan 14, 11:49 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 14, 1:07 PM EST | Snow Squall Warning | BTV | 38 min |
| Jan 14, 2:02 PM EST | Snow Squall Warning | BTV | 28 min |
| Jan 14, 2:15 PM EST | Snow Squall Warning | BTV | 30 min |
| Jan 14, 2:41 PM EST | Snow Squall Warning | BTV | 64 min |
| Jan 15, 3:05 PM EST | Winter Weather Advisory | BTV | 31 hr |
| Jan 23, 3:47 AM EST | Winter Weather Advisory | BTV | 48 hr |
| Jan 24, 8:00 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 25, 2:40 PM EST | Winter Weather Advisory | BTV | 25 hr |
| Jan 26, 10:56 PM EST | Dense Fog Advisory | BTV | 11 hr |
| Feb 14, 3:17 PM EST | Winter Weather Advisory | BTV | 40 hr |
| Feb 27, 2:14 PM EST | Wind Advisory | BTV | 41 hr |
| Feb 28, 7:06 PM EST | Special Weather Statement | BTV | 84 min |
| Mar 7, 10:31 AM EST | River Flood Warning | BTV | 4 hr |
| Mar 8, 2:28 PM EST | Winter Storm Watch | BTV | 13 hr |
| Mar 9, 3:35 AM EST | Winter Storm Warning | BTV | 59 hr |
| Mar 10, 2:40 PM EDT | Wind Advisory | BTV | 31 hr |
| Mar 20, 11:55 AM EDT | Special Weather Statement | BTV | 50 min |
| Mar 20, 1:38 PM EDT | Special Weather Statement | BTV | 52 min |
| Mar 20, 5:45 PM EDT | Special Weather Statement | BTV | 60 min |
| Mar 20, 6:45 PM EDT | Special Weather Statement | BTV | 60 min |
| Mar 21, 3:18 AM EDT | Winter Storm Watch | BTV | 25 hr |
| Mar 22, 4:01 AM EDT | Winter Storm Warning | BTV | 42 hr |
| Mar 23, 3:27 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 23, 8:29 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Apr 1, 3:29 PM EDT | Winter Storm Watch | BTV | 24 hr |
| Apr 2, 3:12 PM EDT | Wind Advisory | BTV | 42 hr |
| Apr 2, 3:27 PM EDT | Winter Storm Warning | BTV | 60 hr |
| May 21, 1:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 21, 1:18 PM EDT | Special Weather Statement | BTV | 42 min |
| Jun 7, 7:41 PM EDT | Special Weather Statement | BTV | 34 min |
| Jun 14, 1:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 16, 2:51 PM EDT | Heat Advisory | BTV | 4 days |
| Jun 18, 2:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 19, 12:10 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 3:14 PM EDT | Special Weather Statement | BTV | 46 min |
| Jun 19, 4:00 PM EDT | Special Weather Statement | BTV | 60 min |
| Jun 19, 4:54 PM EDT | Special Weather Statement | BTV | 36 min |
| Jun 20, 11:26 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 12:59 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 20, 2:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 23, 12:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 23, 12:59 PM EDT | Tornado Watch | SPC | 9 hr |
| Jun 23, 2:29 PM EDT | Severe Thunderstorm Warning | BTV | 61 min |
| Jun 23, 2:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jun 23, 4:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 30, 12:52 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 30, 1:47 PM EDT | Special Weather Statement | BTV | 43 min |
| Jun 30, 1:50 PM EDT | Severe Thunderstorm Warning | BTV | 40 min |
| Jul 6, 5:02 PM EDT | Severe Thunderstorm Warning | BTV | 58 min |
| Jul 6, 5:50 PM EDT | Severe Thunderstorm Warning | BTV | 36 min |
| Jul 6, 5:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 6, 8:12 PM EDT | Special Weather Statement | BTV | 63 min |
| Jul 6, 8:46 PM EDT | Special Weather Statement | BTV | 59 min |
| Jul 9, 1:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 2:57 PM EDT | Flood Watch | BTV | 45 hr |
| Jul 10, 12:06 PM EDT | Tornado Watch | SPC | 11 hr |
| Jul 10, 4:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 10, 5:38 PM EDT | Severe Thunderstorm Warning | BTV | 52 min |
| Jul 10, 6:23 PM EDT | Severe Thunderstorm Warning | BTV | 67 min |
| Jul 10, 6:38 PM EDT | Flash Flood Warning | BTV | 12 hr |
| Jul 10, 7:16 PM EDT | Severe Thunderstorm Warning | BTV | 44 min |
| Jul 11, 2:18 AM EDT | River Flood Warning | BTV | 14 hr |
| Jul 11, 4:44 AM EDT | River Flood Warning | GYX | 7 hr |
| Jul 11, 6:27 AM EDT | Areal Flood Warning | BTV | 5 hr |
| Jul 12, 7:22 AM EDT | River Flood Warning | GYX | 8 hr |
| Jul 13, 1:13 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 16, 1:49 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 16, 4:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jul 16, 5:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jul 16, 5:39 PM EDT | Severe Thunderstorm Warning | BTV | 51 min |
| Jul 30, 3:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jul 30, 3:29 PM EDT | Flood Watch | BTV | 30 hr |
| Aug 4, 1:34 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 6:45 PM EDT | Areal Flood Warning | BTV | 3 hr |
| Aug 4, 7:04 PM EDT | Special Weather Statement | BTV | 26 min |
| Aug 5, 8:01 PM EDT | Areal Flood Warning | BTV | 2 hr |
| Aug 15, 11:57 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 19, 4:42 PM EDT | Areal Flood Warning | BTV | 109 min |
| Aug 19, 4:59 PM EDT | Special Weather Statement | BTV | 31 min |
| Oct 8, 3:13 AM EDT | Frost Advisory | BTV | 28 hr |
| Oct 12, 6:12 AM EDT | Wind Advisory | BTV | 5 hr |
| Nov 8, 4:15 PM EST | Special Weather Statement | BTV | 45 min |
| Nov 25, 3:15 AM EST | Winter Weather Advisory | BTV | 34 hr |
| Nov 27, 3:14 AM EST | Winter Storm Watch | BTV | 11 hr |
| Nov 27, 1:46 PM EST | Winter Storm Warning | BTV | 33 hr |
| Nov 28, 10:47 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 3, 3:02 PM EST | Winter Weather Advisory | BTV | 45 hr |
| Dec 6, 3:04 PM EST | Winter Weather Advisory | BTV | 43 hr |
| Dec 9, 2:49 AM EST | Winter Weather Advisory | BTV | 31 hr |
| Dec 9, 3:07 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 10, 3:32 AM EST | Flood Watch | BTV | 51 hr |
| Dec 22, 3:22 PM EST | Winter Weather Advisory | BTV | 44 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 | 8 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 16 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 1 |
| River Flood Warning | 4 |
| Flood Watch | 3 |
| Winter | |
| Snow Squall Warning | 4 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 11 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Watch | 1 |
| Wind Advisory | 6 |
| 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 archive20232025
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.