Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 87, NWS Albany, NY
NWS Albany, NY issued this severe thunderstorm warning at Jul 7, 2021, 2:58 PM EDT for 4 counties in New York. It was in force for 32 min. 5 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
- Jul 7, 2021, 2:58 PM EDT (18:58 UTC)
- Expired
- Jul 7, 2021, 3:30 PM EDT
- In force
- 32 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 70.0 mph
Counties Albany County, NY, Columbia County, NY, Greene County, NY, Rensselaer County, NY
The radar
The Albany radar (KENX), 35 km from the middle of the area, began a volume at 19:00 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 |
|---|---|---|---|
| Jul 7, 3:04 PM EDT | TSTM WND DMG | 1 Wnw Stuyvesant, NY | SEVERAL REPORTS OF TREES DOWN BETWEEN NEW BALTIMORE AND COXSACKIE |
| Jul 7, 3:11 PM EDT | TSTM WND DMG | Stuyvesant, NY | SEVERAL REPORTS OF TREES AND WIRES DOWN IN THE STUYVESANT AREA |
| Jul 7, 3:12 PM EDT | TSTM WND DMG | 2 Ese Coxsackie, NY | TREES DOWN ON WIRES AT ROUTE 9J AND COUNTY ROUTE 46 |
| Jul 7, 3:17 PM EDT | TSTM WND DMG | 3 N Stottville, NY | ROUTE 9J CLOSED BETWEEN DAY ROAD AND ROUTE 26A NEAR STOCKPORT DUE TO DOWNED TREES |
| Jul 7, 3:17 PM EDT | TSTM WND DMG | 3 N Stottville, NY | ROUTE 9J IMPASSIBLE NEAR STOCKPORT DUE TO DOWNED TREES |
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 |
|---|---|---|---|
| Jul 7, 2:41 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 7.0 hours before the alert went out and 33 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.
008
WUUS51 KALY 071858
SVRALY
NYC001-021-039-083-071930-
/O.NEW.KALY.SV.W.0087.210707T1858Z-210707T1930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
258 PM EDT Wed Jul 7 2021
The National Weather Service in Albany has issued a
* Severe Thunderstorm Warning for...
Northeastern Columbia County in east central New York...
Southeastern Albany County in east central New York...
Northeastern Greene County in east central New York...
Southwestern Rensselaer County in east central New York...
* Until 330 PM EDT.
* At 257 PM EDT, a severe thunderstorm was located over New
Baltimore, or 9 miles west of Nassau, moving east at 40 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Chatham, Nassau, New Baltimore, Ravena, Coxsackie, New Lebanon,
Valatie, Austerlitz, Castleton-On-Hudson, Kinderhook, Selkirk,
Coeymans, Ghent, Stuyvesant, Canaan, East Nassau, Brookview, Van
Hoesen Station, Jacks Corners and Beckers Corners.
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 4236 7393 4258 7385 4251 7336 4224 7346
TIME...MOT...LOC 1857Z 283DEG 33KT 4246 7379
HAIL...0.75IN
WIND...70MPH
$$
NAS1 follow-up statement
004
WWUS51 KALY 071916
SVSALY
Severe Weather Statement
National Weather Service Albany NY
316 PM EDT Wed Jul 7 2021
NYC001-071926-
/O.CAN.KALY.SV.W.0087.000000T0000Z-210707T1930Z/
Albany NY-
316 PM EDT Wed Jul 7 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ALBANY COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
east central New York.
LAT...LON 4224 7346 4235 7388 4246 7379 4247 7378
4247 7379 4256 7371 4251 7336
TIME...MOT...LOC 1916Z 283DEG 33KT 4242 7356
$$
NYC021-039-083-071930-
/O.CON.KALY.SV.W.0087.000000T0000Z-210707T1930Z/
Columbia NY-Greene NY-Rensselaer NY-
316 PM EDT Wed Jul 7 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT
FOR NORTHEASTERN COLUMBIA...NORTHEASTERN GREENE AND SOUTHWESTERN
RENSSELAER COUNTIES...
At 316 PM EDT, a severe thunderstorm was located near Chatham, moving
east at 40 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Chatham, Nassau, New Baltimore, Coxsackie, New Lebanon, Valatie,
Austerlitz, Kinderhook, Ghent, Stuyvesant, Canaan, East Nassau,
Brookview, Van Hoesen Station, Jacks Corners, Rossman, Rayville,
Otter Hook, Riders Mills and Climax.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4224 7346 4235 7388 4246 7379 4247 7378
4247 7379 4256 7371 4251 7336
TIME...MOT...LOC 1916Z 283DEG 33KT 4242 7356
HAIL...0.75IN
WIND...70MPH
$$
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, 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, 3:29 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Greene | 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.