Alert archive / Vermont / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 41, NWS Burlington, VT
NWS Burlington, VT issued this severe thunderstorm warning at Sep 8, 2021, 7:51 PM EDT for Rutland County, Windsor County, Vermont. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 8, 2021, 7:51 PM EDT (23:51 UTC)
- Expired
- Sep 8, 2021, 8:30 PM EDT
- In force
- 39 min
- Issued by
- NWS Burlington, VT
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Rutland County, VT, Windsor County, VT
The radar
The Albany radar (KENX), 124 km from the middle of the area, began a volume at 23:52 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 11.9 hours before the alert went out and 103 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1380 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 241 m²/s²
- 0-3 km storm-relative helicity
- 235 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
561
WUUS51 KBTV 082351
SVRBTV
VTC021-027-090030-
/O.NEW.KBTV.SV.W.0041.210908T2351Z-210909T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Burlington VT
751 PM EDT Wed Sep 8 2021
The National Weather Service in Burlington has issued a
* Severe Thunderstorm Warning for...
Southeastern Rutland County in southern Vermont...
Southwestern Windsor County in southern Vermont...
* Until 830 PM EDT.
* At 750 PM EDT, a severe thunderstorm was located over Tinmouth,
moving northeast at 30 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and powerlines.
* Locations impacted include...
Rutland, Pawlet, Mount Holly, Mount Tabor, Tinmouth, Shrewsbury,
Middletown Springs, Wallingford, Mt. Holly, Mt. Tabor, Danby,
Rutland - Southern Vermont Airport, Plymouth, Mendon, Clarendon,
Reading, Wells, Rutland City, Killington and Ira.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4330 7298 4331 7326 4340 7325 4368 7287
4351 7256 4330 7291 4330 7297 4329 7298
4329 7299
TIME...MOT...LOC 2350Z 234DEG 25KT 4343 7306
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Hammond2 follow-up statements
287
WWUS51 KBTV 090018
SVSBTV
Severe Weather Statement
National Weather Service Burlington VT
818 PM EDT Wed Sep 8 2021
VTC021-027-090030-
/O.CON.KBTV.SV.W.0041.000000T0000Z-210909T0030Z/
Rutland VT-Windsor VT-
818 PM EDT Wed Sep 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR SOUTHEASTERN RUTLAND AND SOUTHWESTERN WINDSOR COUNTIES...
At 818 PM EDT, a severe thunderstorm was located over Plymouth Union,
moving northeast at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and powerlines.
Locations impacted include...
Mount Holly, Mount Tabor, Shrewsbury, Wallingford, Mt. Holly, Mt.
Tabor, Danby, Plymouth, Reading, Ludlow, Killington, Weston,
Tinmouth, Bridgewater, Pawlet, Clarendon, Mendon, Plymouth Union,
Belmont and South Sherburne.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4330 7298 4331 7315 4348 7295 4363 7277
4351 7256 4330 7291 4330 7297 4329 7298
4329 7299
TIME...MOT...LOC 0018Z 241DEG 32KT 4350 7278
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Hammond941
WWUS51 KBTV 090026
SVSBTV
Severe Weather Statement
National Weather Service Burlington VT
826 PM EDT Wed Sep 8 2021
VTC021-027-090036-
/O.EXP.KBTV.SV.W.0041.000000T0000Z-210909T0030Z/
Rutland VT-Windsor VT-
826 PM EDT Wed Sep 8 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN RUTLAND AND
SOUTHWESTERN WINDSOR COUNTIES WILL EXPIRE AT 830 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
LAT...LON 4330 7298 4331 7315 4348 7295 4363 7277
4351 7256 4330 7291 4330 7297 4329 7298
4329 7299
TIME...MOT...LOC 0026Z 234DEG 25KT 4352 7274
$$
HammondThe office that day
Everything else NWS Burlington, VT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 5:31 PM EDT | Special Weather Statement | BTV | Chittenden | 29 min |
| Sep 8, 5:49 PM EDT | Severe Thunderstorm Warning | BTV | Chittenden, Franklin, Lamoille, Washington | 41 min |
| Sep 8, 6:03 PM EDT | Areal Flood Warning | BTV | Chittenden | 3 hr |
| Sep 8, 6:25 PM EDT | Special Weather Statement | BTV | Lamoille, Orleans | 35 min |
| Sep 8, 6:46 PM EDT | Special Weather Statement | BTV | Addison | 29 min |
| Sep 8, 7:10 PM EDT | Special Weather Statement | BTV | Rutland | 35 min |
| Sep 8, 7:38 PM EDT | Special Weather Statement | BTV | Windsor | 37 min |
Nearby
Severe Thunderstorm Warnings in Vermont, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.