Alert archive / New York / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 21, NWS New York, NY

July 1, 2016Orange County, New York

NWS New York, NY issued this severe thunderstorm warning at Jul 1, 2016, 2:48 PM EDT for Orange County, New York. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jul 1, 2016, 2:48 PM EDT (18:48 UTC)
Expired: Jul 1, 2016, 3:15 PM EDT
In force: 27 min
Issued by: NWS New York, NY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Orange County, NY

The radar

The Albany radar (KENX), 111 km from the middle of the area, began a volume at 18:52 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.

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 1, 1:32 PM EDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 6.8 hours before the alert went out and 126 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: 5 J/kg
Mixed-layer CIN: -139 J/kg
Mixed-layer LCL: 1455 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 26 m²/s²
0-3 km storm-relative helicity: 106 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

379 
WUUS51 KOKX 011848
SVROKX
NYC071-011915-
/O.NEW.KOKX.SV.W.0021.160701T1848Z-160701T1915Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW YORK NY
248 PM EDT FRI JUL 1 2016

THE NATIONAL WEATHER SERVICE IN UPTON NY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN ORANGE COUNTY IN SOUTHEASTERN NEW YORK...

* UNTIL 315 PM EDT

* AT 247 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER WALDEN...
  MOVING NORTHEAST AT 20 MPH.

  HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  WALDEN...MONTGOMERY...GARDNERTOWN...MAYBROOK...ORANGE LAKE...
  PINE BUSH AND BALMVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT FOR SOUTHEASTERN
NEW YORK.

LAT...LON 4163 7425 4160 7425 4158 7413 4161 7413
      4161 7410 4160 7409 4161 7407 4158 7405
      4159 7395 4154 7399 4146 7420 4157 7440
      4158 7439 4160 7435 4160 7433 4163 7426
TIME...MOT...LOC 1847Z 231DEG 17KT 4158 7423 

HAIL...1.00IN
WIND...60MPH
 
$$

PW

1 follow-up statement

769 
WWUS51 KOKX 011912
SVSOKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
312 PM EDT FRI JUL 1 2016

NYC071-011922-
/O.EXP.KOKX.SV.W.0021.000000T0000Z-160701T1915Z/
ORANGE NY-
312 PM EDT FRI JUL 1 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ORANGE COUNTY
WILL EXPIRE AT 315 PM EDT...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE...THE WARNING WILL BE ALLOWED TO EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT FOR SOUTHEASTERN
NEW YORK.

LAT...LON 4163 7425 4160 7425 4158 7413 4161 7413
      4161 7410 4160 7409 4161 7407 4158 7405
      4159 7395 4154 7399 4146 7420 4157 7440
      4158 7439 4160 7435 4160 7433 4163 7426
TIME...MOT...LOC 1906Z 231DEG 17KT 4158 7423 

$$

PW

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 1, 2:25 PM EDT	Special Weather Statement	OKX	Orange	65 min
Jul 1, 3:18 PM EDT	Severe Thunderstorm Warning	OKX	Richmond	57 min
Jul 1, 3:54 PM EDT	Special Weather Statement	OKX	Orange	36 min
Jul 1, 4:10 PM EDT	Areal Flood Advisory	OKX	Orange	3 hr
Jul 1, 4:15 PM EDT	Severe Thunderstorm Warning	OKX	Bronx, Orange, Putnam, Rockland, Westchester	24 min
Jul 1, 4:16 PM EDT	Special Marine Warning	OKX		59 min
Jul 1, 4:52 PM EDT	Special Weather Statement	OKX	Richmond, Rockland	53 min
Jul 1, 5:02 PM EDT	Severe Thunderstorm Warning	OKX	New York, Westchester	43 min
Jul 1, 5:11 PM EDT	Special Marine Warning	OKX		49 min
Jul 1, 5:12 PM EDT	Severe Thunderstorm Warning	OKX	Orange, Putnam, Rockland, Westchester	48 min
Jul 1, 5:36 PM EDT	Special Weather Statement	OKX	Bronx, New York	54 min
Jul 1, 6:06 PM EDT	Severe Thunderstorm Warning	OKX	Westchester	39 min
Jul 1, 6:32 PM EDT	Special Weather Statement	OKX	Suffolk	28 min
Jul 1, 6:38 PM EDT	Special Weather Statement	OKX	Nassau	37 min
Jul 1, 6:51 PM EDT	Severe Thunderstorm Warning	OKX	Suffolk	54 min
Jul 1, 6:54 PM EDT	Special Marine Warning	OKX		66 min
Jul 1, 7:49 PM EDT	Special Weather Statement	OKX	Kings, Nassau, New York, Queens	26 min
Jul 1, 7:51 PM EDT	Special Weather Statement	OKX	Suffolk	24 min

Nearby

Severe Thunderstorm Warnings in New York, 2016 Every severe thunderstorm warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.