Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 89, NWS Albany, NY
NWS Albany, NY issued this severe thunderstorm warning at Jul 7, 2021, 3:29 PM EDT for Columbia County, Greene County, New York. It was in force for 31 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 7, 2021, 3:29 PM EDT (19:29 UTC)
- Expired
- Jul 7, 2021, 4:00 PM EDT
- In force
- 31 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Columbia County, NY, Greene County, NY
The radar
The Albany radar (KENX), 39 km from the middle of the area, began a volume at 19:32 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 |
|---|---|---|---|
| Jul 7, 2:41 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 7.5 hours before the alert went out and 41 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
- 18 J/kg
- Mixed-layer CIN
- -132 J/kg
- Mixed-layer LCL
- 923 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 64 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
441
WUUS51 KALY 071929
SVRALY
NYC021-039-072000-
/O.NEW.KALY.SV.W.0089.210707T1929Z-210707T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
329 PM EDT Wed Jul 7 2021
The National Weather Service in Albany has issued a
* Severe Thunderstorm Warning for...
Central Columbia County in east central New York...
Northeastern Greene County in east central New York...
* Until 400 PM EDT.
* At 328 PM EDT, a severe thunderstorm was located near Lorenz Park,
or near Hudson, moving southeast at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Hudson, Chatham, Claverack, Copake, New Baltimore, Coxsackie,
Valatie, Athens, Austerlitz, Philmont, Kinderhook, Lorenz Park,
Claverack-Red Mills, Ghent, Stockport, Stuyvesant, Hillsdale,
Taghkanic, Churchtown and Rossman.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
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 4232 7397 4246 7382 4248 7367 4235 7343
4205 7353
TIME...MOT...LOC 1928Z 300DEG 23KT 4231 7373
HAIL...0.75IN
WIND...60MPH
$$
NAS1 follow-up statement
326
WWUS51 KALY 071946
SVSALY
Severe Weather Statement
National Weather Service Albany NY
346 PM EDT Wed Jul 7 2021
NYC039-071956-
/O.CAN.KALY.SV.W.0089.000000T0000Z-210707T2000Z/
Greene NY-
346 PM EDT Wed Jul 7 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN GREENE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
east central New York.
LAT...LON 4221 7379 4238 7372 4248 7367 4235 7343
4205 7353
TIME...MOT...LOC 1946Z 300DEG 23KT 4225 7359
$$
NYC021-072000-
/O.CON.KALY.SV.W.0089.000000T0000Z-210707T2000Z/
Columbia NY-
346 PM EDT Wed Jul 7 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR CENTRAL COLUMBIA COUNTY...
At 346 PM EDT, a severe thunderstorm was located over Philmont, or 7
miles south of Chatham, moving southeast at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Chatham, Claverack, Copake, Valatie, Austerlitz, Philmont,
Kinderhook, Claverack-Red Mills, Lorenz Park, Ghent, Stockport,
Hillsdale, Taghkanic, Chatham Center, Weed Mines, Greenport Center,
Mellenville, Churchtown, Craryville and Red Rock.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4221 7379 4238 7372 4248 7367 4235 7343
4205 7353
TIME...MOT...LOC 1946Z 300DEG 23KT 4225 7359
HAIL...0.75IN
WIND...60MPH
$$
NASThe office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 1:22 PM EDT | Special Weather Statement | ALY | Schoharie | 53 min |
| Jul 7, 2:14 PM EDT | Special Weather Statement | ALY | Albany | 31 min |
| Jul 7, 2:25 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Greene, Schoharie | 35 min |
| Jul 7, 2:58 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Columbia, Greene, Rensselaer | 32 min |
| Jul 7, 3:07 PM EDT | Special Weather Statement | ALY | Greene | 23 min |
| Jul 7, 3:23 PM EDT | Special Weather Statement | ALY | Columbia | 37 min |
| Jul 7, 3:29 PM EDT | Special Weather Statement | ALY | Rensselaer | 31 min |
| Jul 7, 3:46 PM EDT | Special Weather Statement | ALY | Greene | 29 min |
| Jul 7, 4:01 PM EDT | Areal Flood Advisory | ALY | Columbia | 119 min |
| Jul 7, 4:41 PM EDT | Special Weather Statement | ALY | Columbia | 34 min |
| Jul 7, 4:44 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess | 31 min |
| Jul 7, 4:59 PM EDT | Special Weather Statement | ALY | Columbia | 16 min |
| Jul 7, 5:03 PM EDT | Special Weather Statement | ALY | Greene | 27 min |
| Jul 7, 5:19 PM EDT | Special Weather Statement | ALY | Columbia | 26 min |
| Jul 7, 5:23 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess | 49 min |
| Jul 7, 5:42 PM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 48 min |
| Jul 7, 6:03 PM EDT | Special Weather Statement | ALY | Albany | 27 min |
| Jul 7, 6:06 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer | 39 min |
| Jul 7, 6:15 PM EDT | Special Weather Statement | ALY | Schoharie | 30 min |
| Jul 7, 6:25 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Schoharie | 54 min |
| Jul 7, 6:35 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Schoharie | 70 min |
| Jul 7, 6:46 PM EDT | Special Weather Statement | ALY | Rensselaer | 59 min |
| Jul 7, 6:48 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer | 27 min |
| Jul 7, 7:06 PM EDT | Special Weather Statement | ALY | Albany | 24 min |
| Jul 7, 7:22 PM EDT | Special Weather Statement | ALY | Ulster | 38 min |
| Jul 7, 7:34 PM EDT | Special Weather Statement | ALY | Columbia | 41 min |
| Jul 7, 7:59 PM EDT | Special Weather Statement | ALY | Dutchess | 46 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.