Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 24, NWS Burlington, VT
NWS Burlington, VT issued this severe thunderstorm warning at Jul 8, 2021, 7:35 PM EDT for Franklin County, St. Lawrence County, New York. It was in force for 55 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
- Jul 8, 2021, 7:35 PM EDT (23:35 UTC)
- Expired
- Jul 8, 2021, 8:30 PM EDT
- In force
- 55 min
- Issued by
- NWS Burlington, VT
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Franklin County, NY, St. Lawrence County, NY
The radar
The Ft Drum radar (KTYX), 103 km from the middle of the area, began a volume at 23:35 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, 11.6 hours before the alert went out and 178 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
- 578 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 56 m²/s²
- 0-3 km storm-relative helicity
- 126 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
034
WUUS51 KBTV 082335
SVRBTV
NYC033-089-090030-
/O.NEW.KBTV.SV.W.0024.210708T2335Z-210709T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Burlington VT
735 PM EDT Thu Jul 8 2021
The National Weather Service in Burlington has issued a
* Severe Thunderstorm Warning for...
Southwestern Franklin County in northern New York...
Southeastern St. Lawrence County in northern New York...
* Until 830 PM EDT.
* At 735 PM EDT, a severe thunderstorm was located over Wanakena,
moving northeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and powerlines.
* Locations impacted include...
Tupper Lake, Oswegatchie, Piercefield, Carry Falls Reservoir,
Wawbeek, Horseshoe Lake, Cranberry Lake, Star Lake, Lower
Oswegatchie, Aldrich, Conifer, Saranac Inn, Wanakena, Gale, Newton
Falls, Childwold, Shurtleff, Axton Landing and Coreys.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4416 7410 4411 7442 4405 7503 4414 7514
4460 7455
TIME...MOT...LOC 2335Z 230DEG 30KT 4414 7496
HAIL...<.75IN
WIND...60MPH
$$
SLW2 follow-up statements
695 WWUS51 KBTV 082357 SVSBTV Severe Weather Statement National Weather Service Burlington VT 757 PM EDT Thu Jul 8 2021 NYC033-089-090030- /O.CON.KBTV.SV.W.0024.000000T0000Z-210709T0030Z/ Franklin NY-St. Lawrence NY- 757 PM EDT Thu Jul 8 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT FOR SOUTHWESTERN FRANKLIN AND SOUTHEASTERN ST. LAWRENCE COUNTIES... At 757 PM EDT, a severe thunderstorm was located over Shurtleff, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and powerlines. Locations impacted include... Tupper Lake, Piercefield, Carry Falls Reservoir, Wawbeek, Horseshoe Lake, Cranberry Lake, Conifer, Saranac Inn, Gale, Childwold, Shurtleff, Axton Landing and Coreys. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4407 7483 4428 7494 4460 7455 4416 7411 TIME...MOT...LOC 2357Z 230DEG 30KT 4426 7476 HAIL...<.75IN WIND...60MPH $$ SLW
339 WWUS51 KBTV 090018 SVSBTV Severe Weather Statement National Weather Service Burlington VT 818 PM EDT Thu Jul 8 2021 NYC033-089-090030- /O.CON.KBTV.SV.W.0024.000000T0000Z-210709T0030Z/ Franklin NY-St. Lawrence NY- 818 PM EDT Thu Jul 8 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT FOR SOUTHWESTERN FRANKLIN AND SOUTHEASTERN ST. LAWRENCE COUNTIES... At 817 PM EDT, a severe thunderstorm was located 7 miles northeast of Childwold, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and powerlines. Locations impacted include... Tupper Lake, Piercefield, Wawbeek, Horseshoe Lake, Gale, Conifer, Saranac Inn, Childwold, Axton Landing and Coreys. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Please report any damage to weather.gov/btv/stormreport && LAT...LON 4409 7467 4433 7472 4460 7455 4416 7411 TIME...MOT...LOC 0017Z 230DEG 30KT 4437 7458 HAIL...<.75IN WIND...60MPH $$ SLW
Nearby
Severe Thunderstorm Warnings in New York, 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.