Alert archive / New York / Special Weather Statements in 2012

Special Weather Statement, NWS New York, NY

May 29, 20128 counties in New York; 5 counties in New Jersey

NWS New York, NY issued this special weather statement at May 29, 2012, 7:55 PM EDT for 8 counties in New York; 5 counties in New Jersey. It was in force for 50 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: May 29, 2012, 7:55 PM EDT (23:55 UTC)
Expired: May 29, 2012, 8:45 PM EDT
In force: 50 min
Issued by: NWS New York, NY

Counties Bergen County, NJ, Essex County, NJ, Hudson County, NJ, Passaic County, NJ, Union County, NJ, Bronx County, NY, Kings County, NY, New York County, NY, Putnam County, NY, Queens County, NY, Richmond County, NY, Rockland County, NY, Westchester County, NY

The radar

The Brookhaven radar (KOKX), 75 km from the middle of the area, began a volume at 23:57 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

Brookhaven, NY (KOKX), launched 12:00Z, 11.9 hours before the alert went out and 75 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: 1578 J/kg
Mixed-layer CIN: -112 J/kg
Mixed-layer LCL: 960 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: -33 m²/s²
0-3 km storm-relative helicity: -16 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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
May 28, 8:21 PM EDT	Marine Dense Fog Advisory	OKX		14 hr
May 29, 6:04 PM EDT	Special Weather Statement	OKX	Orange	86 min
May 29, 7:11 PM EDT	Areal Flood Advisory	OKX	Orange	2 hr
May 29, 7:23 PM EDT	Special Weather Statement	OKX	Putnam, Rockland, Westchester	67 min
May 29, 7:37 PM EDT	Special Weather Statement	OKX	Putnam	53 min

Nearby

Special Weather Statements in New York, 2012 Special Weather Statements in New Jersey, 2012 Special Weather Statements in Connecticut, 2012 Every special weather statement in 2012

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.