Alert archive / New York / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 40, NWS Albany, NY
NWS Albany, NY issued this severe thunderstorm warning at Jun 21, 2021, 8:12 PM EDT for Greene County, Schoharie County, New York. It was in force for 51 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
- Jun 21, 2021, 8:12 PM EDT (00:12 UTC)
- Expired
- Jun 21, 2021, 9:03 PM EDT
- In force
- 51 min
- Issued by
- NWS Albany, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Greene County, NY, Schoharie County, NY
The radar
The Albany radar (KENX), 31 km from the middle of the area, began a volume at 00:15 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, 8:40 PM EDT | TSTM WND DMG | 2 Wsw Summit, NY | WIRES DOWN. |
| 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, 0.2 hours before the alert went out and 53 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.
327
WUUS51 KALY 220012
SVRALY
NYC039-095-220115-
/O.NEW.KALY.SV.W.0040.210622T0012Z-210622T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
812 PM EDT Mon Jun 21 2021
The National Weather Service in Albany has issued a
* Severe Thunderstorm Warning for...
Northwestern Greene County in east central New York...
Schoharie County in east central New York...
* Until 915 PM EDT.
* At 810 PM EDT, a severe thunderstorm was located near Hobart, or 8
miles northeast of Delhi, moving northeast at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Jefferson, Windham, Middleburgh, Gilboa, Summit, Schoharie,
Prattsville, Livingstonville, Breakabeen, Central Bridge, Durham,
Ashland, North Lexington, and Huntersland.
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 4257 7467 4272 7432 4252 7422 4250 7423
4247 7425 4241 7426 4242 7417 4233 7413
4223 7451 4235 7443 4242 7462 4252 7471
TIME...MOT...LOC 0010Z 242DEG 41KT 4236 7478
HAIL...<.75IN
WIND...60MPH
$$
MSE2 follow-up statements
523
WWUS51 KALY 220059
SVSALY
Severe Weather Statement
National Weather Service Albany NY
859 PM EDT Mon Jun 21 2021
NYC039-095-220115-
/O.CON.KALY.SV.W.0040.000000T0000Z-210622T0115Z/
Greene NY-Schoharie NY-
859 PM EDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR NORTHWESTERN GREENE AND SCHOHARIE COUNTIES...
At 858 PM EDT, a severe thunderstorm was located over Berne, or 16
miles southwest of Rotterdam, moving northeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Jefferson, Windham, Middleburgh, Gilboa, Summit, Schoharie,
Prattsville, Livingstonville, Breakabeen, Central Bridge, Durham,
Ashland, Conesville, North Lexington, and Huntersland.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4257 7467 4272 7432 4252 7422 4250 7423
4247 7425 4241 7426 4242 7417 4233 7413
4223 7451 4235 7443 4242 7462 4252 7471
TIME...MOT...LOC 0058Z 243DEG 33KT 4259 7416
HAIL...<.75IN
WIND...60MPH
$$
MSE992
WWUS51 KALY 220103
SVSALY
Severe Weather Statement
National Weather Service Albany NY
903 PM EDT Mon Jun 21 2021
NYC039-095-220113-
/O.CAN.KALY.SV.W.0040.000000T0000Z-210622T0115Z/
Greene NY-Schoharie NY-
903 PM EDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN GREENE AND
SCHOHARIE COUNTIES IS CANCELLED...
The storm which prompted the warning has moved out of the 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 4257 7467 4272 7432 4252 7422 4250 7423
4247 7425 4241 7426 4242 7417 4233 7413
4223 7451 4235 7443 4242 7462 4252 7471
TIME...MOT...LOC 0100Z 242DEG 41KT 4262 7409
$$
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, 8:29 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, 8:49 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Schenectady, Schoharie | 30 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.