Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 35, NWS Albany, NY
NWS Albany, NY issued this severe thunderstorm warning at Jun 21, 2021, 5:54 PM EDT for Washington County, New York. It was in force for 36 min. 1 report 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 21, 2021, 5:54 PM EDT (21:54 UTC)
- Expired
- Jun 21, 2021, 6:30 PM EDT
- In force
- 36 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Washington County, NY
The radar
The Albany radar (KENX), 116 km from the middle of the area, began a volume at 21:54 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 21, 6:07 PM EDT | TSTM WND DMG | 3 Nnw Granville, NY | TREE AND WIRES DOWN ON STATE ROUTE 22A IN GRANVILLE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 21, 1:11 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 9.9 hours before the alert went out and 96 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
- 524 J/kg
- Mixed-layer CIN
- -118 J/kg
- Mixed-layer LCL
- 990 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 162 m²/s²
- 0-3 km storm-relative helicity
- 192 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.4
The text
As transmitted.
320
WUUS51 KALY 212154
SVRALY
NYC115-212230-
/O.NEW.KALY.SV.W.0035.210621T2154Z-210621T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
554 PM EDT Mon Jun 21 2021
The National Weather Service in Albany has issued a
* Severe Thunderstorm Warning for...
East central Washington County in east central New York...
* Until 630 PM EDT.
* At 554 PM EDT, a severe thunderstorm was located near Granville, or
9 miles southeast of Whitehall, moving east at 10 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Granville, Hartford, Comstock, Hampton, Fort Ann, Middle Granville,
Smiths Basin, North Granville, Slyboro, Baldwin Corner, South
Granville, South Hartford, Truthville, Raceville, West Pawlet and
West Granville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
Please report hail size...damaging winds and reports of trees down to
the National Weather Service by email at Alb.Stormreport@noaa.gov...
On Facebook at www.facebook.com/nwsalbany or twitter @nwsalbany
LAT...LON 4353 7324 4352 7325 4333 7325 4335 7353
4350 7345 4354 7325
TIME...MOT...LOC 2154Z 272DEG 9KT 4344 7334
HAIL...0.75IN
WIND...60MPH
$$
KSL2 follow-up statements
064
WWUS51 KALY 212207
SVSALY
Severe Weather Statement
National Weather Service Albany NY
607 PM EDT Mon Jun 21 2021
NYC115-212230-
/O.CON.KALY.SV.W.0035.000000T0000Z-210621T2230Z/
Washington NY-
607 PM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT
FOR EAST CENTRAL WASHINGTON COUNTY...
At 607 PM EDT, a severe thunderstorm was located over Granville, or
10 miles southeast of Whitehall, moving east at 10 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Granville, Hampton, Truthville, Raceville, Middle Granville, West
Granville, North Granville and Slyboro.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4353 7324 4352 7325 4337 7325 4340 7339
4348 7337 4354 7325
TIME...MOT...LOC 2207Z 272DEG 9KT 4344 7329
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
DBT721
WWUS51 KALY 212220
SVSALY
Severe Weather Statement
National Weather Service Albany NY
620 PM EDT Mon Jun 21 2021
NYC115-212230-
/O.EXP.KALY.SV.W.0035.000000T0000Z-210621T2230Z/
Washington NY-
620 PM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL WASHINGTON COUNTY
WILL EXPIRE AT 630 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
east central New York.
LAT...LON 4353 7324 4352 7325 4337 7325 4340 7339
4348 7337 4354 7325
TIME...MOT...LOC 2220Z 270DEG 9KT 4344 7325
$$
DBTThe office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 5:14 AM EDT | Special Weather Statement | ALY | Fulton | 31 min |
| Jun 21, 8:12 AM EDT | Special Weather Statement | ALY | Herkimer | 33 min |
| Jun 21, 2:21 PM EDT | Special Weather Statement | ALY | Hamilton, Herkimer | 39 min |
| Jun 21, 2:33 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Herkimer | 42 min |
| Jun 21, 2:56 PM EDT | Special Weather Statement | ALY | Herkimer | 49 min |
| Jun 21, 3:03 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton | 42 min |
| Jun 21, 3:16 PM EDT | Areal Flood Advisory | ALY | Hamilton, Herkimer | 91 min |
| Jun 21, 3:34 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Warren | 41 min |
| Jun 21, 3:36 PM EDT | Special Weather Statement | ALY | Herkimer | 39 min |
| Jun 21, 3:41 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton | 34 min |
| Jun 21, 3:48 PM EDT | Special Weather Statement | ALY | Oneida | 42 min |
| Jun 21, 3:52 PM EDT | Areal Flood Advisory | ALY | Hamilton | 61 min |
| Jun 21, 4:05 PM EDT | Special Weather Statement | ALY | Hamilton | 40 min |
| Jun 21, 4:14 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Warren | 46 min |
| Jun 21, 4:22 PM EDT | Flash Flood Warning | ALY | Hamilton | 44 min |
| Jun 21, 4:29 PM EDT | Special Weather Statement | ALY | Warren | 31 min |
| Jun 21, 4:37 PM EDT | Severe Thunderstorm Warning | ALY | Warren, Washington | 23 min |
| Jun 21, 4:48 PM EDT | Severe Thunderstorm Warning | ALY | Warren, Washington | 42 min |
| Jun 21, 4:51 PM EDT | Special Weather Statement | ALY | Hamilton | 24 min |
| Jun 21, 5:03 PM EDT | Severe Thunderstorm Warning | ALY | Warren, Washington | 27 min |
| Jun 21, 5:12 PM EDT | Special Weather Statement | ALY | Washington | 33 min |
| Jun 21, 5:15 PM EDT | Areal Flood Advisory | ALY | Warren, Washington | 69 min |
| Jun 21, 5:21 PM EDT | Severe Thunderstorm Warning | ALY | Warren, Washington | 39 min |
| Jun 21, 5:50 PM EDT | Areal Flood Advisory | ALY | Washington | 55 min |
| Jun 21, 6:18 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Herkimer | 57 min |
| Jun 21, 6:28 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton, Herkimer | 62 min |
| Jun 21, 6:46 PM EDT | Tornado Warning | ALY | Fulton, Hamilton, Herkimer | 29 min |
| Jun 21, 7:22 PM EDT | Special Weather Statement | ALY | Warren | 23 min |
| Jun 21, 7:28 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton, Saratoga, Warren | 62 min |
| Jun 21, 7:46 PM EDT | Special Weather Statement | ALY | Montgomery | 44 min |
| Jun 21, 7:55 PM EDT | Special Weather Statement | ALY | Warren | 50 min |
| Jun 21, 7:57 PM EDT | Severe Thunderstorm Warning | ALY | Warren, Washington | 34 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.