Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 25, NWS New York, NY

June 9, 2021Orange County, New York

NWS New York, NY issued this severe thunderstorm warning at Jun 9, 2021, 5:44 PM EDT for Orange County, New York. It was in force for 24 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: Jun 9, 2021, 5:44 PM EDT (21:44 UTC)
Expired: Jun 9, 2021, 6:08 PM EDT
In force: 24 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), 118 km from the middle of the area, began a volume at 21:47 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 nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 9.7 hours before the alert went out and 135 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: 112 J/kg
Mixed-layer CIN: -131 J/kg
Mixed-layer LCL: 902 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 68 m²/s²
0-3 km storm-relative helicity: 87 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

242 
WUUS51 KOKX 092144
SVROKX
NYC071-092230-
/O.NEW.KOKX.SV.W.0025.210609T2144Z-210609T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New York NY
544 PM EDT Wed Jun 9 2021

The National Weather Service in Upton NY has issued a

* Severe Thunderstorm Warning for...
  Northern Orange County in southeastern New York...

* Until 630 PM EDT.

* At 543 PM EDT, a cluster of severe thunderstorms extended from 
  near Phillipsport to Rock Hill, moving southeast at 10 mph.

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

  SOURCE...Radar indicated.

  IMPACT...Minor hail damage to vehicles is possible. Expect wind 
           damage to trees and power lines.

* Severe thunderstorms will be near...
  Middletown, Walden, Howells, Montgomery, Cuddebackville and 
  Otisville around 630 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and damaging winds. People outside
should move immediately to shelter inside a strong building. Stay
away from windows.

&&

LAT...LON 4150 7448 4157 7442 4160 7435 4160 7433
      4163 7426 4163 7425 4161 7425 4159 7420
      4149 7407 4135 7463 4150 7468
TIME...MOT...LOC 2143Z 331DEG 7KT 4164 7440 4159 7460 

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

Goodman

1 follow-up statement

380 
WWUS51 KOKX 092208
SVSOKX

Severe Weather Statement
National Weather Service New York NY
608 PM EDT Wed Jun 9 2021

NYC071-092217-
/O.CAN.KOKX.SV.W.0025.000000T0000Z-210609T2230Z/
Orange NY-
608 PM EDT Wed Jun 9 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN ORANGE COUNTY IS
CANCELLED...
            
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been cancelled. However small hail and 
gusty winds are still possible with these thunderstorms.

LAT...LON 4150 7448 4157 7442 4160 7435 4160 7433
      4163 7426 4163 7425 4161 7425 4159 7420
      4149 7407 4135 7463 4150 7468
TIME...MOT...LOC 2207Z 331DEG 7KT 4160 7437 4155 7457 

$$

Goodman

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 9, 3:32 PM EDT	Special Weather Statement	OKX	Orange	28 min
Jun 9, 5:01 PM EDT	Special Weather Statement	OKX	Orange	44 min
Jun 9, 5:27 PM EDT	Special Marine Warning	OKX		48 min
Jun 9, 5:50 PM EDT	Special Weather Statement	OKX	Richmond	40 min
Jun 9, 6:15 PM EDT	Special Marine Warning	OKX		45 min
Jun 9, 6:37 PM EDT	Special Weather Statement	OKX	Orange	38 min
Jun 9, 6:46 PM EDT	Areal Flood Advisory	OKX	Orange	119 min
Jun 9, 7:10 PM EDT	Special Weather Statement	OKX	Rockland	50 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.