Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 133, NWS Albany, NY
NWS Albany, NY issued this severe thunderstorm warning at Jul 27, 2021, 4:34 PM EDT for Albany County, Greene County, Schoharie County, New York. It was in force for 21 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
- Jul 27, 2021, 4:34 PM EDT (20:34 UTC)
- Expired
- Jul 27, 2021, 4:55 PM EDT
- In force
- 21 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Albany County, NY, Greene County, NY, Schoharie County, NY
The radar
The Albany radar (KENX), 15 km from the middle of the area, began a volume at 20:34 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 27, 4:44 PM EDT | HAIL 0.75 | Selkirk, NY | |
| Jul 27, 5:00 PM EDT | TSTM WND DMG | Coxsackie, NY | TREES DOWN FROM THUNDERSTORM OUTFLOW BOUNDARY. |
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 27, 2:47 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 8.6 hours before the alert went out and 26 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
- 1464 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 46 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
418
WUUS51 KALY 272034
SVRALY
NYC001-039-095-272130-
/O.NEW.KALY.SV.W.0133.210727T2034Z-210727T2130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
434 PM EDT Tue Jul 27 2021
The National Weather Service in Albany has issued a
* Severe Thunderstorm Warning for...
Southern Albany County in east central New York...
Northeastern Greene County in east central New York...
Southeastern Schoharie County in east central New York...
* Until 530 PM EDT.
* At 433 PM EDT, a severe thunderstorm was located over
Livingstonville, or 16 miles southeast of Cobleskill, moving east
at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
New Baltimore, Westerlo, Ravena, Coxsackie, Middleburgh,
Livingstonville, Preston-Potter Hollow, Preston Hollow, Selkirk,
Coeymans, Rensselaerville, Coeymans Hollow, Huntersland, Spawn
Hollow, Dormansville.
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 4262 7432 4253 7376 4247 7379 4246 7378
4244 7377 4237 7379 4231 7378 4245 7438
TIME...MOT...LOC 2033Z 284DEG 42KT 4252 7426
HAIL...<.75IN
WIND...60MPH
$$
MSE1 follow-up statement
143
WWUS51 KALY 272055
SVSALY
Severe Weather Statement
National Weather Service Albany NY
455 PM EDT Tue Jul 27 2021
NYC001-039-095-272104-
/O.CAN.KALY.SV.W.0133.000000T0000Z-210727T2130Z/
Albany NY-Greene NY-Schoharie NY-
455 PM EDT Tue Jul 27 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN ALBANY...NORTHEASTERN
GREENE AND SOUTHEASTERN SCHOHARIE COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
east central New York.
LAT...LON 4262 7432 4253 7376 4247 7379 4246 7378
4244 7377 4237 7379 4231 7378 4245 7438
TIME...MOT...LOC 2052Z 284DEG 42KT 4246 7393
$$
MSEThe office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 27, 2:48 PM EDT | Special Weather Statement | ALY | Montgomery, Schenectady | 27 min |
| Jul 27, 2:51 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Montgomery, Saratoga, Schenectady | 54 min |
| Jul 27, 2:52 PM EDT | Areal Flood Advisory | ALY | Montgomery | 2 hr |
| Jul 27, 3:09 PM EDT | Special Weather Statement | ALY | Warren | 36 min |
| Jul 27, 3:15 PM EDT | Special Weather Statement | ALY | Otsego | 30 min |
| Jul 27, 3:20 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 23 min |
| Jul 27, 3:30 PM EDT | Special Weather Statement | ALY | Albany | 30 min |
| Jul 27, 3:40 PM EDT | Special Weather Statement | ALY | Rensselaer | 35 min |
| Jul 27, 3:43 PM EDT | Special Weather Statement | ALY | Washington | 32 min |
| Jul 27, 3:59 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer, Saratoga | 46 min |
| Jul 27, 4:20 PM EDT | Special Weather Statement | ALY | Schoharie | 25 min |
| Jul 27, 4:30 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer | 43 min |
| Jul 27, 4:54 PM EDT | Special Weather Statement | ALY | Rensselaer | 36 min |
| Jul 27, 5:16 PM EDT | Special Weather Statement | ALY | Columbia | 44 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.