Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 77, NWS Albany, NY

July 6, 2021Greene County, Schoharie County, New York

NWS Albany, NY issued this severe thunderstorm warning at Jul 6, 2021, 3:06 PM EDT for Greene County, Schoharie County, New York. It was in force for 39 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 6, 2021, 3:06 PM EDT (19:06 UTC)
Expired: Jul 6, 2021, 3:45 PM EDT
In force: 39 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), 34 km from the middle of the area, began a volume at 19:09 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 6, 3:08 PM EDT	TSTM WND DMG	Summit, NY	TREE DOWN ON WIRES. TIME ESTIMATED BY RADAR.
Jul 6, 3:17 PM EDT	TSTM WND DMG	2 Nw Breakabeen, NY	TREE DOWN ON WIRES. TIME ESTIMATED BY RADAR.

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 6, 1:13 PM EDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.1 hours before the alert went out and 57 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 326 J/kg
Mixed-layer CIN: -120 J/kg
Mixed-layer LCL: 941 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 182 m²/s²
0-3 km storm-relative helicity: 202 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

As transmitted.

960 
WUUS51 KALY 061906
SVRALY
NYC039-095-061945-
/O.NEW.KALY.SV.W.0077.210706T1906Z-210706T1945Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Albany NY
306 PM EDT Tue Jul 6 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 345 PM EDT.

* At 306 PM EDT, severe thunderstorms were located along a line
  extending from near Breakabeen to near Worcester to near Schenevus,
  moving southeast at 35 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Jefferson, Windham, Middleburgh, Gilboa, Summit, Richmondville,
  Prattsville, Livingstonville, North Blenheim, Breakabeen, Ashland,
  Jewett, Lexington, Conesville, West Settlement, West Richmondville,
  Baird Corners, North Lexington, Huntersland and Broome Center.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with these storms. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

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 7463 4266 7464 4265 7425 4249 7424
      4241 7426 4241 7424 4225 7420 4220 7430
      4220 7453 4235 7443 4242 7462 4252 7471
TIME...MOT...LOC 1906Z 350DEG 31KT 4259 7441 4259 7470 4252 7482 

HAIL...0.75IN
WIND...60MPH
 
$$

KSL

The office that day

Everything else NWS Albany, NY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 5, 9:10 PM EDT	Special Weather Statement	ALY	Herkimer	35 min
Jul 5, 10:36 PM EDT	Special Weather Statement	ALY	Herkimer	39 min
Jul 5, 11:02 PM EDT	Special Weather Statement	ALY	Montgomery	28 min
Jul 5, 11:18 PM EDT	Special Weather Statement	ALY	Montgomery	27 min
Jul 5, 11:30 PM EDT	Special Weather Statement	ALY	Otsego	45 min
Jul 5, 11:54 PM EDT	Special Weather Statement	ALY	Otsego	36 min
Jul 6, 12:07 AM EDT	Special Weather Statement	ALY	Montgomery	38 min
Jul 6, 12:22 AM EDT	Special Weather Statement	ALY	Schoharie	23 min
Jul 6, 1:12 AM EDT	Special Weather Statement	ALY	Rensselaer	33 min
Jul 6, 1:08 PM EDT	Special Weather Statement	ALY	Schoharie	52 min
Jul 6, 1:23 PM EDT	Special Weather Statement	ALY	Montgomery	52 min
Jul 6, 1:31 PM EDT	Special Weather Statement	ALY	Rensselaer	44 min
Jul 6, 1:35 PM EDT	Special Weather Statement	ALY	Otsego	40 min
Jul 6, 1:49 PM EDT	Severe Thunderstorm Warning	ALY	Herkimer	26 min
Jul 6, 1:53 PM EDT	Special Weather Statement	ALY	Montgomery	37 min
Jul 6, 2:05 PM EDT	Special Weather Statement	ALY	Schoharie	40 min
Jul 6, 2:13 PM EDT	Special Weather Statement	ALY	Rensselaer	47 min
Jul 6, 2:22 PM EDT	Severe Thunderstorm Warning	ALY	Albany, Montgomery, Schenectady, Schoharie	38 min
Jul 6, 2:38 PM EDT	Severe Thunderstorm Warning	ALY	Ulster	52 min
Jul 6, 2:47 PM EDT	Special Weather Statement	ALY	Schoharie	43 min
Jul 6, 2:53 PM EDT	Special Weather Statement	ALY	Albany	52 min
Jul 6, 3:23 PM EDT	Severe Thunderstorm Warning	ALY	Albany, Columbia, Rensselaer	37 min
Jul 6, 3:33 PM EDT	Heat Advisory	ALY	Columbia, Dutchess, Greene, Ulster	27 hr
Jul 6, 3:40 PM EDT	Special Weather Statement	ALY	Dutchess	35 min
Jul 6, 3:43 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess, Ulster	62 min
Jul 6, 4:06 PM EDT	Special Weather Statement	ALY	Columbia	24 min
Jul 6, 4:08 PM EDT	Severe Thunderstorm Warning	ALY	Columbia	24 min
Jul 6, 4:16 PM EDT	Severe Thunderstorm Warning	ALY	Dutchess	45 min
Jul 6, 4:51 PM EDT	Special Weather Statement	ALY	Putnam	39 min

Nearby

Severe Thunderstorm Warnings in New York, 2021 Every 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.