Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 44, NWS Albany, NY
NWS Albany, NY issued this severe thunderstorm warning at Jun 21, 2021, 8:49 PM EDT for Albany County, Schenectady County, Schoharie County, New York. It was in force for 30 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, 8:49 PM EDT (00:49 UTC)
- Expired
- Jun 21, 2021, 9:19 PM EDT
- In force
- 30 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Albany County, NY, Schenectady County, NY, Schoharie County, NY
The radar
The Albany radar (KENX), 16 km from the middle of the area, began a volume at 00:48 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, 8:50 PM EDT | TSTM WND DMG | Middleburgh, NY | TREES AND WIRES DOWN |
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, 3:45 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Albany, NY (KALY), launched 00:00Z, 0.8 hours before the alert went out and 13 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
- 1525 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 1247 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 218 m²/s²
- 0-3 km storm-relative helicity
- 283 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 12.5
The text
As transmitted.
046
WUUS51 KALY 220049
SVRALY
NYC001-093-095-220145-
/O.NEW.KALY.SV.W.0044.210622T0049Z-210622T0145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
849 PM EDT Mon Jun 21 2021
The National Weather Service in Albany has issued a
* Severe Thunderstorm Warning for...
Southern Schenectady County in east central New York...
Albany County in east central New York...
Eastern Schoharie County in east central New York...
* Until 945 PM EDT.
* At 849 PM EDT, a severe thunderstorm was located near Middleburgh,
or 13 miles southeast of Cobleskill, moving northeast at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Albany, Schenectady, Rotterdam, Colonie, Delmar, Guilderland,
Niskayuna, Duanesburg, Westerlo, Berne, Voorheesville, Altamont,
Middleburgh, Schoharie, Delanson, Livingstonville, Preston-Potter
Hollow, Feura Bush, Central Bridge and Preston Hollow.
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 4281 7414 4282 7386 4278 7382 4278 7380
4279 7379 4279 7377 4251 7381 4240 7429
4269 7439
TIME...MOT...LOC 0049Z 247DEG 47KT 4258 7425
HAIL...<.75IN
WIND...60MPH
$$
MSE2 follow-up statements
074
WWUS51 KALY 220104 RRA
SVSALY
Severe Weather Statement
National Weather Service Albany NY
904 PM EDT Mon Jun 21 2021
NYC095-220114-
/O.CAN.KALY.SV.W.0044.000000T0000Z-210622T0145Z/
Schoharie NY-
904 PM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN SCHOHARIE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
east central New York. A Severe Thunderstorm Watch also remains in
effect until 1100 PM EDT for east central New York.
LAT...LON 4281 7414 4282 7386 4278 7382 4279 7377
4251 7381 4241 7426 4247 7425 4250 7423
4257 7424 4265 7417 4272 7417 4273 7418
4271 7419 4271 7427 4274 7429
TIME...MOT...LOC 0104Z 246DEG 34KT 4264 7407
$$
NYC001-093-220145-
/O.CON.KALY.SV.W.0044.000000T0000Z-210622T0145Z/
Schenectady NY-Albany NY-
904 PM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM EDT
FOR SOUTHERN SCHENECTADY AND ALBANY COUNTIES...
At 904 PM EDT, a severe thunderstorm was located near Berne, or 11
miles southwest of Rotterdam, moving northeast at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Albany, Schenectady, Rotterdam, Colonie, Delmar, Guilderland,
Niskayuna, Duanesburg, Westerlo, Berne, Voorheesville, Altamont,
Delanson, Preston-Potter Hollow, Feura Bush, Preston Hollow, New
Scotland, Knox, Princetown and Rensselaerville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4281 7414 4282 7386 4278 7382 4279 7377
4251 7381 4241 7426 4247 7425 4250 7423
4257 7424 4265 7417 4272 7417 4273 7418
4271 7419 4271 7427 4274 7429
TIME...MOT...LOC 0104Z 246DEG 34KT 4264 7407
HAIL...<.75IN
WIND...60MPH
$$
MSE422
WWUS51 KALY 220119
SVSALY
Severe Weather Statement
National Weather Service Albany NY
919 PM EDT Mon Jun 21 2021
NYC001-093-220129-
/O.CAN.KALY.SV.W.0044.000000T0000Z-210622T0145Z/
Schenectady NY-Albany NY-
919 PM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN SCHENECTADY AND
ALBANY COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds are
still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
east central New York. A Severe Thunderstorm Watch also remains in
effect until 1100 PM EDT for east central New York.
LAT...LON 4281 7414 4282 7386 4278 7382 4279 7377
4251 7381 4241 7426 4247 7425 4250 7423
4257 7424 4265 7417 4272 7417 4273 7418
4271 7419 4271 7427 4274 7429
TIME...MOT...LOC 0117Z 247DEG 47KT 4272 7382
$$
MSEThe office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 8:05 PM EDT | Areal Flood Advisory | ALY | Warren, Washington | 3 hr |
| Jun 21, 8:12 PM EDT | Severe Thunderstorm Warning | ALY | Greene, Schoharie | 51 min |
| Jun 21, 8:29 PM EDT | Severe Thunderstorm Warning | ALY | Warren, Washington | 43 min |
| Jun 21, 8:34 PM EDT | Special Weather Statement | ALY | Saratoga | 41 min |
| Jun 21, 8:37 PM EDT | Severe Thunderstorm Warning | ALY | Greene, Ulster | 53 min |
| Jun 21, 8:43 PM EDT | Severe Thunderstorm Warning | ALY | Montgomery, Saratoga, Schenectady | 62 min |
| Jun 21, 9:15 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 60 min |
| Jun 21, 9:34 PM EDT | Special Weather Statement | ALY | Columbia, Dutchess, Rensselaer | 26 min |
| Jun 21, 9:37 PM EDT | Areal Flood Advisory | ALY | Washington | 72 min |
| Jun 21, 9:44 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer, Saratoga | 61 min |
| Jun 21, 9:49 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess, Greene, Ulster | 56 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.