Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 30, NWS Albany, NY
NWS Albany, NY issued this severe thunderstorm warning at Jun 21, 2021, 4:14 PM EDT for Hamilton County, Warren County, New York. It was in force for 46 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
- Jun 21, 2021, 4:14 PM EDT (20:14 UTC)
- Expired
- Jun 21, 2021, 5:00 PM EDT
- In force
- 46 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Hamilton County, NY, Warren County, NY
The radar
The Albany radar (KENX), 100 km from the middle of the area, began a volume at 20:13 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 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, 8.2 hours before the alert went out and 90 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.
219 WUUS51 KALY 212014 SVRALY NYC041-113-212100- /O.NEW.KALY.SV.W.0030.210621T2014Z-210621T2100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Albany NY 414 PM EDT Mon Jun 21 2021 The National Weather Service in Albany has issued a * Severe Thunderstorm Warning for... East central Hamilton County in eastern New York... Central Warren County in east central New York... * Until 500 PM EDT. * At 413 PM EDT, a severe thunderstorm was located 8 miles northeast of Wells, or 11 miles southeast of Speculator, moving east at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Warrensburg, Lake George Village, Thurman, Lake George, Stony Creek, Garnet Lake, Thurman Station, Big Hollow, Girards Sugarbush, Knowelhurst, Diamond Point, Stony Creek Station, High Street, Athol, Griffin, Crosbyside, Riverbank and Darrowsville. 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 4343 7428 4356 7430 4363 7368 4339 7367 TIME...MOT...LOC 2013Z 266DEG 30KT 4349 7419 HAIL...0.75IN WIND...60MPH $$ KSL
2 follow-up statements
437
WWUS51 KALY 212034
SVSALY
Severe Weather Statement
National Weather Service Albany NY
434 PM EDT Mon Jun 21 2021
NYC041-212043-
/O.CAN.KALY.SV.W.0030.000000T0000Z-210621T2100Z/
Hamilton NY-
434 PM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL HAMILTON COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
east central New York.
LAT...LON 4342 7410 4358 7409 4363 7368 4339 7367
TIME...MOT...LOC 2033Z 265DEG 33KT 4351 7391
$$
NYC113-212100-
/O.CON.KALY.SV.W.0030.000000T0000Z-210621T2100Z/
Warren NY-
434 PM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR CENTRAL WARREN COUNTY...
At 433 PM EDT, a severe thunderstorm was located near Warrensburg,
moving east at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Warrensburg, Lake George Village, Thurman, Lake George, Stony Creek,
Garnet Lake, Thurman Station, Big Hollow, Knowelhurst, Diamond Point,
Stony Creek Station, High Street, Athol, Crosbyside, Riverbank and
Darrowsville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
If on or near Lake George, get away from the water and move indoors
or inside a vehicle. remember, lightning can strike out to 15 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 4342 7410 4358 7409 4363 7368 4339 7367
TIME...MOT...LOC 2033Z 265DEG 33KT 4351 7391
HAIL...0.75IN
WIND...60MPH
$$
DBT365
WWUS51 KALY 212053
SVSALY
Severe Weather Statement
National Weather Service Albany NY
453 PM EDT Mon Jun 21 2021
NYC113-212102-
/O.EXP.KALY.SV.W.0030.000000T0000Z-210621T2100Z/
Warren NY-
453 PM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL WARREN COUNTY WILL
EXPIRE AT 500 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
east central New York.
Remember, another Severe Thunderstorm Warning still remains in
effect for central Warren County until 530 pm EDT.
LAT...LON 4342 7410 4358 7409 4363 7368 4339 7367
TIME...MOT...LOC 2052Z 266DEG 30KT 4352 7370
$$
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, 4:22 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, 5:54 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 36 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.