Alert archive / Vermont / 2009
Weather alerts in Vermont, May 2009
31 weather alerts in May 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in May 2009. Tap one for its archive.
- Alerts
- 31
- Warnings
- 8
- Watches
- 3
- Advisories
- 16
- Busiest day
- May 9, 200910 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 | Counties | Lasted |
|---|---|---|---|---|
| May 2, 3:50 AM EDT | Frost Advisory | ALY | Bennington, Windham | 24 hr |
| May 9, 11:52 AM EDT | Mesoscale Discussion | SPC | Addison, Bennington, Rutland, Windham | 83 min |
| May 9, 12:43 PM EDT | Severe Thunderstorm Watch | SPC | Addison, Bennington, Chittenden, Grand Isle, Rutland, Windham | 6 hr |
| May 9, 2:56 PM EDT | Mesoscale Discussion | SPC | Addison, Bennington, Caledonia, Chittenden, Lamoille, Orange and 4 more | 94 min |
| May 9, 3:37 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Chittenden | 53 min |
| May 9, 3:40 PM EDT | Severe Thunderstorm Watch | SPC | Caledonia, Essex, Franklin, Lamoille, Orange, Orleans and 2 more | 6 hr |
| May 9, 4:21 PM EDT | Areal Flood Advisory | BTV | Addison, Chittenden | 2 hr |
| May 9, 4:59 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Orange, Rutland, Washington, Windsor | 50 min |
| May 9, 5:32 PM EDT | Areal Flood Advisory | BTV | Lamoille | 106 min |
| May 9, 5:54 PM EDT | Severe Thunderstorm Warning | ALY | Bennington, Windham | 66 min |
| May 9, 6:00 PM EDT | Areal Flood Advisory | BTV | Orleans | 79 min |
| May 10, 3:56 AM EDT | Frost Advisory | ALY | Bennington, Windham | 27 hr |
| May 11, 3:02 AM EDT | Frost Advisory | BTV | Addison, Chittenden, Franklin, Grand Isle, Rutland | 28 hr |
| May 11, 6:34 AM EDT | Frost Advisory | ALY | Bennington, Windham | 25 hr |
| May 12, 10:54 AM EDT | Frost Advisory | ALY | Bennington, Windham | 21 hr |
| May 12, 11:40 AM EDT | Frost Advisory | BTV | Addison, Chittenden, Franklin, Grand Isle | 19 hr |
| May 13, 6:36 AM EDT | Wind Advisory | BTV | Addison, Caledonia, Chittenden, Essex, Franklin, Grand Isle and 4 more | 37 hr |
| May 14, 8:52 AM EDT | Wind Advisory | ALY | Bennington, Windham | 9 hr |
| May 17, 4:11 AM EDT | Freeze Warning | ALY | Bennington, Windham | 24 hr |
| May 17, 4:20 AM EDT | Freeze Warning | BTV | Addison, Caledonia, Chittenden, Essex, Franklin, Grand Isle and 5 more | 23 hr |
| May 18, 4:10 AM EDT | Frost Advisory | BTV | Addison, Chittenden, Franklin, Lamoille, Orange, Rutland and 1 more | 27 hr |
| May 18, 4:21 AM EDT | Freeze Warning | ALY | Bennington, Windham | 28 hr |
| May 25, 4:10 AM EDT | Frost Advisory | BTV | Addison, Chittenden, Franklin, Grand Isle, Rutland | 27 hr |
| May 25, 4:10 AM EDT | Freeze Warning | BTV | Addison, Caledonia, Chittenden, Essex, Franklin, Lamoille and 4 more | 27 hr |
| May 25, 4:12 AM EDT | Frost Advisory | ALY | Bennington, Windham | 27 hr |
| May 27, 3:30 AM EDT | Flood Watch | BTV | Addison, Caledonia, Chittenden, Essex, Franklin, Grand Isle and 5 more | 55 hr |
| May 28, 7:33 AM EDT | Areal Flood Advisory | BTV | Addison, Orange, Rutland, Washington, Windsor | 6 hr |
| May 31, 3:17 AM EDT | Freeze Warning | ALY | Bennington, Windham | 28 hr |
| May 31, 4:00 AM EDT | Frost Advisory | BTV | Addison, Caledonia, Chittenden, Essex, Franklin, Lamoille and 4 more | 26 hr |
| May 31, 6:47 PM EDT | Special Weather Statement | BTV | Addison, Chittenden, Grand Isle, Lamoille | 58 min |
| May 31, 7:19 PM EDT | Special Weather Statement | BTV | Addison, Chittenden, Lamoille, Washington | 56 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 | 3 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 2 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Cold | |
| Freeze Warning | 5 |
| Frost Advisory | 10 |
| Wind and dust | |
| Wind Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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. Rebuilt daily.