Alert archive / New York / Special Weather Statements in 2012

Special Weather Statement, NWS Albany, NY

August 15, 2012Dutchess County, New York

NWS Albany, NY issued this special weather statement at Aug 15, 2012, 5:03 PM EDT for Dutchess County, New York. It was in force for 42 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 15, 2012, 5:03 PM EDT (21:03 UTC)
Expired: Aug 15, 2012, 5:45 PM EDT
In force: 42 min
Issued by: NWS Albany, NY

County Dutchess County, NY

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 9.1 hours before the alert went out and 102 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: 1897 J/kg
Mixed-layer CIN: -15 J/kg
Mixed-layer LCL: 686 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 68 m²/s²
0-3 km storm-relative helicity: 98 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 3.1

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Albany, NY wrote its last area forecast discussion before this special weather statement went out at Aug 15, 3:39 PM EDT, 1 hour 24 minutes earlier.

Area forecast discussion, Aug 15, 3:39 PM EDT, 1 hour 24 minutes before

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Hazardous weather outlook, Aug 15, 4:30 AM EDT, 12 hours 33 minutes before

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In the hours before

Special weather statement, Aug 15, 4:27 PM EDT, 36 minutes before

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Special weather statement, Aug 15, 5:03 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 14, 9:13 PM EDT	Special Weather Statement	ALY	Herkimer	47 min
Aug 14, 10:13 PM EDT	Special Weather Statement	ALY	Hamilton	62 min
Aug 15, 2:39 AM EDT	Special Weather Statement	ALY	Columbia	51 min
Aug 15, 3:26 AM EDT	Areal Flood Advisory	ALY	Columbia, Dutchess	4 hr
Aug 15, 4:27 PM EDT	Special Weather Statement	ALY	Dutchess	48 min
Aug 15, 6:02 PM EDT	Areal Flood Advisory	ALY	Dutchess	3 hr
Aug 15, 4:12 AM EDT	Special Weather Statement	ALY		63 min
Aug 15, 5:31 PM EDT	Special Weather Statement	ALY		44 min

Nearby

Special Weather Statements in New York, 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.