Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 7, NWS Burlington, VT
NWS Burlington, VT issued this severe thunderstorm warning at Jun 14, 2021, 3:57 PM EDT for Franklin County, New York. It was in force for 48 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 14, 2021, 3:57 PM EDT (19:57 UTC)
- Expired
- Jun 14, 2021, 4:45 PM EDT
- In force
- 48 min
- Issued by
- NWS Burlington, VT
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Franklin County, NY
The radar
The Burlington radar (KCXX), 110 km from the middle of the area, began a volume at 19:57 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 14, 4:02 PM EDT | HAIL 1 | Brushton, NY | DIME TO QUARTER SIZE HAIL REPORTED IN BRUSHTON. |
| Jun 14, 4:06 PM EDT | HAIL 1 | Moira, NY | QUARTER SIZE HAIL REPORTED IN MOIRA. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Gray, ME (KGYX), launched 12:00Z, 8.0 hours before the alert went out and 351 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
- 1919 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 6 m²/s²
- 0-3 km storm-relative helicity
- -83 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
430
WUUS51 KBTV 141957
SVRBTV
NYC033-142045-
/O.NEW.KBTV.SV.W.0007.210614T1957Z-210614T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Burlington VT
357 PM EDT Mon Jun 14 2021
The National Weather Service in Burlington has issued a
* Severe Thunderstorm Warning for...
Northwestern Franklin County in northern New York...
* Until 445 PM EDT.
* At 356 PM EDT, a severe thunderstorm was located over Brushton,
moving northeast at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor hail damage to vehicles is possible. Expect wind
damage to trees and powerlines.
* Locations impacted include...
Moira, Fort Covington, Bombay, Brushton, Westville Center, Fort
Covington Center and South Bombay.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4499 7429 4476 7450 4478 7457 4500 7457
TIME...MOT...LOC 1956Z 213DEG 9KT 4483 7452
HAIL...1.00IN
WIND...60MPH
$$
Haynes2 follow-up statements
304
WWUS51 KBTV 142018
SVSBTV
Severe Weather Statement
National Weather Service Burlington VT
418 PM EDT Mon Jun 14 2021
NYC033-142045-
/O.CON.KBTV.SV.W.0007.000000T0000Z-210614T2045Z/
Franklin NY-
418 PM EDT Mon Jun 14 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR NORTHWESTERN FRANKLIN COUNTY...
At 417 PM EDT, a severe thunderstorm was located over Brushton,
moving northeast at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Public in Brushton reported dime sized hail.
IMPACT...Minor hail damage to vehicles is possible. Expect wind
damage to trees and powerlines.
Locations impacted include...
Moira, Brushton, South Bombay and Westville Center.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4495 7433 4482 7445 4480 7457 4491 7457
4494 7446
TIME...MOT...LOC 2017Z 213DEG 9KT 4484 7451
HAIL...1.00IN
WIND...60MPH
$$
Haynes032
WWUS51 KBTV 142043
SVSBTV
Severe Weather Statement
National Weather Service Burlington VT
443 PM EDT Mon Jun 14 2021
NYC033-142053-
/O.EXP.KBTV.SV.W.0007.000000T0000Z-210614T2045Z/
Franklin NY-
443 PM EDT Mon Jun 14 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN FRANKLIN COUNTY
WILL EXPIRE AT 445 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However small hail
and heavy rain are still possible with this thunderstorm.
LAT...LON 4495 7433 4482 7445 4480 7457 4491 7457
4494 7446
TIME...MOT...LOC 2043Z 213DEG 9KT 4488 7447
$$
HaynesThe office that day
Everything else NWS Burlington, VT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 10:42 PM EDT | Special Weather Statement | BTV | St. Lawrence | 48 min |
| Jun 13, 11:33 PM EDT | Special Weather Statement | BTV | St. Lawrence | 42 min |
| Jun 14, 1:15 AM EDT | Special Weather Statement | BTV | St. Lawrence | 60 min |
| Jun 14, 2:13 AM EDT | Special Weather Statement | BTV | Franklin | 62 min |
| Jun 14, 2:44 AM EDT | Special Weather Statement | BTV | Essex | 61 min |
| Jun 14, 12:25 PM EDT | Special Weather Statement | BTV | Franklin | 20 min |
| Jun 14, 3:47 PM EDT | Special Weather Statement | BTV | Franklin | 28 min |
| Jun 14, 3:51 PM EDT | Special Weather Statement | BTV | Franklin | 54 min |
| Jun 14, 4:30 PM EDT | Special Weather Statement | BTV | Clinton | 30 min |
| Jun 14, 4:42 PM EDT | Special Weather Statement | BTV | Franklin | 63 min |
| Jun 14, 4:54 PM EDT | Special Weather Statement | BTV | Franklin | 36 min |
| Jun 14, 4:58 PM EDT | Special Weather Statement | BTV | Clinton | 17 min |
| Jun 14, 5:17 PM EDT | Special Weather Statement | BTV | Franklin | 43 min |
| Jun 14, 5:28 PM EDT | Special Weather Statement | BTV | Essex | 47 min |
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.