Alert archive / New York / Special Weather Statements in 2017

Special Weather Statement, NWS New York, NY

August 22, 2017Orange County, New York

NWS New York, NY issued this special weather statement at Aug 22, 2017, 9:45 PM EDT for Orange County, New York. It was in force for 45 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: Aug 22, 2017, 9:45 PM EDT (01:45 UTC)
Expired: Aug 22, 2017, 10:30 PM EDT
In force: 45 min
Issued by: NWS New York, NY

County Orange County, NY

The nearest sounding before it

Albany, NY (KALY), launched 00:00Z, 1.8 hours before the alert went out and 147 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: 412 J/kg
Mixed-layer CIN: -24 J/kg
Mixed-layer LCL: 1561 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 258 m²/s²
0-3 km storm-relative helicity: 444 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 8.2

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 22, 8:31 PM EDT	Special Weather Statement	OKX	Orange	44 min
Aug 22, 9:02 PM EDT	Severe Thunderstorm Warning	OKX	Orange	43 min
Aug 22, 9:51 PM EDT	Areal Flood Advisory	OKX	Orange	3 hr
Aug 22, 10:14 PM EDT	Special Weather Statement	OKX	Bronx, Kings, New York, Queens, Richmond	46 min
Aug 22, 10:25 PM EDT	Special Marine Warning	OKX		65 min
Aug 22, 10:58 PM EDT	Special Weather Statement	OKX	Putnam	47 min
Aug 23, 12:06 PM EDT	Rip Current Statement	OKX	Suffolk	6 hr
Aug 23, 12:38 PM EDT	Small Craft Advisory for Hazardous Seas	OKX		82 min

Nearby

Special Weather Statements in New York, 2017 Every special weather statement in 2017

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.