Alert archive / Vermont / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 36, NWS Burlington, VT
NWS Burlington, VT issued this severe thunderstorm warning at Jul 21, 2022, 11:12 AM EDT for Chittenden County, Franklin County, Grand Isle County, Vermont; Clinton County, Essex County, New York. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 21, 2022, 11:12 AM EDT (15:12 UTC)
- Expired
- Jul 21, 2022, 12:00 PM EDT
- In force
- 48 min
- Issued by
- NWS Burlington, VT
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Clinton County, NY, Essex County, NY, Chittenden County, VT, Franklin County, VT, Grand Isle County, VT
The radar
The Burlington radar (KCXX), 17 km from the middle of the area, began a volume at 15:12 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, 3.2 hours before the alert went out and 215 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
- 279 J/kg
- Mixed-layer CIN
- -135 J/kg
- Mixed-layer LCL
- 1183 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 186 m²/s²
- 0-3 km storm-relative helicity
- 179 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Burlington, VT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 21, 10:07 AM EDT, 1 hour 5 minutes earlier.
Area forecast discussion, Jul 21, 10:07 AM EDT, 1 hour 5 minutes before
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</html>Hazardous weather outlook, Jul 21, 4:24 AM EDT, 6 hours 48 minutes before
Hazardous Weather Outlook National Weather Service Burlington VT 424 AM EDT Thu Jul 21 2022 NYZ026>031-034-035-087-VTZ001>011-016>021-220830- Northern St. Lawrence-Northern Franklin-Eastern Clinton- Southeastern St. Lawrence-Southern Franklin-Western Clinton- Western Essex-Eastern Essex-Southwestern St. Lawrence-Grand Isle- Western Franklin-Orleans-Essex-Western Chittenden-Lamoille-Caledonia- Washington-Western Addison-Orange-Western Rutland-Eastern Franklin- Eastern Chittenden-Eastern Addison-Eastern Rutland-Western Windsor- Eastern Windsor- 424 AM EDT Thu Jul 21 2022 This Hazardous Weather Outlook is for northern New York, central Vermont, northeast Vermont, northwest Vermont and southern Vermont. .DAY ONE...Tonight. Continued heat concerns with heat index values 88-95 degrees, and potential for strong, possibly severe, thunderstorms from late this morning through the afternoon mainly in Vermont. Gusty winds and hail will be main threats, but a rare tornado cannot be ruled out. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Warm temperatures continue through the weekend with another round of thunderstorms possible on Sunday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Special weather statement, Jul 21, 10:43 AM EDT, 29 minutes before
Special Weather Statement
National Weather Service Burlington VT
1043 AM EDT Thu Jul 21 2022
NYZ028-030-031-034-035-211530-
Eastern Clinton NY-Southern Franklin NY-Western Essex NY-
Western Clinton NY-Eastern Essex NY-
1043 AM EDT Thu Jul 21 2022
...A strong thunderstorm will impact portions of southern Clinton,
southeastern Franklin and northern Essex Counties through 1130 AM
EDT...
At 1042 AM EDT, Doppler radar was tracking a strong thunderstorm near
Wilmington, moving northeast at 35 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Saranac Lake, Lake Placid, Peru, Schuyler Falls, Saranac, Wilmington,
Keene, Clayburg, Keene Valley, Port Kent, Au Sable Forks,
Peasleeville, Keeseville, Jay In Essex County, North Elba, Black
Brook, West Beekmantown, Ray Brook, Hatch Point and Willsboro Point.
This includes Interstate 87 between mile markers 125 and 149.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
If on or near Lake Champlain, get out of the water and move indoors
or inside a vehicle. Remember, lightning can strike out to 10 miles
from the parent thunderstorm. If you can hear thunder, you are close
enough to be struck by lightning. Move to safe shelter now! Do not
be caught on the water in a thunderstorm.
&&
LAT...LON 4406 7402 4436 7421 4480 7357 4440 7333
TIME...MOT...LOC 1442Z 237DEG 30KT 4441 7391
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
ClayThe office that day
Everything else NWS Burlington, VT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 11:47 AM EDT | Severe Thunderstorm Warning | BTV | Chittenden, Franklin, Grand Isle, Lamoille | 43 min |
| Jul 21, 12:01 PM EDT | Special Weather Statement | BTV | Lamoille, Orleans | 44 min |
| Jul 21, 12:09 PM EDT | Special Weather Statement | BTV | Windsor | 51 min |
| Jul 21, 12:09 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Lamoille, Orleans, Washington | 51 min |
| Jul 21, 12:29 PM EDT | Severe Thunderstorm Warning | BTV | Franklin, Lamoille, Orleans | 36 min |
| Jul 21, 12:38 PM EDT | Special Weather Statement | BTV | Windsor | 52 min |
| Jul 21, 12:51 PM EDT | Special Weather Statement | BTV | Chittenden, Lamoille | 54 min |
| Jul 21, 12:55 PM EDT | Special Weather Statement | BTV | Rutland | 50 min |
| Jul 21, 12:58 PM EDT | Tornado Warning | BTV | Caledonia, Essex, Orleans | 32 min |
| Jul 21, 1:12 PM EDT | Special Weather Statement | BTV | Windsor | 48 min |
| Jul 21, 1:14 PM EDT | Special Weather Statement | BTV | Orange | 31 min |
| Jul 21, 1:20 PM EDT | Severe Thunderstorm Warning | BTV | Orange, Windsor | 25 min |
| Jul 21, 1:27 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Essex, Orleans | 33 min |
| Jul 21, 1:40 PM EDT | Special Weather Statement | BTV | Orange | 50 min |
| Jul 21, 1:42 PM EDT | Special Weather Statement | BTV | Windsor | 48 min |
| Jul 21, 1:47 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Essex, Orange | 43 min |
| Jul 21, 2:03 PM EDT | Special Weather Statement | BTV | Orleans | 57 min |
| Jul 21, 2:17 PM EDT | Special Weather Statement | BTV | Windsor | 58 min |
| Jul 21, 2:25 PM EDT | Special Weather Statement | BTV | Essex | 50 min |
| Jul 21, 2:31 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 44 min |
| Jul 21, 3:00 PM EDT | Special Weather Statement | BTV | Lamoille | 60 min |
| Jul 21, 3:31 PM EDT | Special Weather Statement | BTV | Chittenden, Lamoille | 44 min |
| Jul 21, 3:36 PM EDT | Special Weather Statement | BTV | Washington | 54 min |
| Jul 21, 3:42 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Chittenden, Franklin, Lamoille, Washington | 21 min |
| Jul 21, 4:00 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Chittenden, Orange, Washington | 60 min |
| Jul 21, 4:08 PM EDT | Special Weather Statement | BTV | Franklin, Orleans | 67 min |
| Jul 21, 4:16 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Chittenden, Franklin, Lamoille, Orleans, Washington | 59 min |
| Jul 21, 4:19 PM EDT | Special Weather Statement | BTV | Addison, Rutland | 56 min |
| Jul 21, 4:27 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Orange, Rutland, Windsor | 63 min |
| Jul 21, 5:11 PM EDT | Special Weather Statement | BTV | Washington | 64 min |
| Jul 21, 5:14 PM EDT | Special Weather Statement | BTV | Essex, Orleans | 61 min |
| Jul 21, 5:19 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Orange, Rutland, Washington, Windsor | 86 min |
| Jul 21, 5:46 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Essex, Orleans | 29 min |
| Jul 21, 10:43 AM EDT | Special Weather Statement | BTV | Essex | 47 min |
Nearby
Severe Thunderstorm Warnings in Vermont, 2022Severe Thunderstorm Warnings in New York, 2022Every severe thunderstorm warning in 2022
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.