Alert archive / New York / Mesoscale Discussions in 2007

Mesoscale Discussion 165

February 14, 200733 counties in New York; Bennington County, Rutland County, Windsor County, Vermont

The Storm Prediction Center issued this mesoscale discussion at Feb 14, 2007, 12:57 AM EST for 33 counties in New York; Bennington County, Rutland County, Windsor County, Vermont. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Feb 14, 2007, 12:57 AM EST (05:57 UTC)
Expired
Feb 14, 2007, 6:00 AM EST
In force
5 hr
Issued by
the Storm Prediction Center
All 36 counties

Allegany County, NY, Cattaraugus County, NY, Cayuga County, NY, Chenango County, NY, Cortland County, NY, Erie County, NY, Essex County, NY, Fulton County, NY, Genesee County, NY, Hamilton County, NY, Herkimer County, NY, Lewis County, NY, Livingston County, NY, Madison County, NY, Montgomery County, NY, Oneida County, NY, Onondaga County, NY, Ontario County, NY, Oswego County, NY, Otsego County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY, Schoharie County, NY, Schuyler County, NY, Seneca County, NY, Steuben County, NY, Tompkins County, NY, Warren County, NY, Washington County, NY, Wayne County, NY, Wyoming County, NY, Yates County, NY, Bennington County, VT, Rutland County, VT, Windsor County, VT

The radar

The Ft Drum radar (KTYX), 58 km from the middle of the area, began a volume at 06:00 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 00:00Z, 6.0 hours before the alert went out and 138 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-pSkew-T log-p diagram, Albany, NY at 00:00Z on 2007-02-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 00:00Z on 2007-02-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1751 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
203 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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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 13, 8:08 PM ESTMesoscale DiscussionSPCAllegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 19 more5 hr
Feb 14, 2:03 AM ESTMesoscale DiscussionSPCBronx, Dutchess, Kings, Nassau, New York, Orange and 6 more5 hr
Feb 14, 2:04 AM ESTMesoscale DiscussionSPCBronx, Dutchess, Kings, Nassau, New York, Orange and 6 more5 hr
Feb 14, 2:49 AM ESTMesoscale DiscussionSPCBronx, Dutchess, Kings, Nassau, New York, Orange and 6 more5 hr
Feb 14, 7:34 AM ESTMesoscale DiscussionSPCAlbany, Bronx, Broome, Chenango, Columbia, Cortland and 30 more4 hr
Feb 14, 1:15 PM ESTMesoscale DiscussionSPCAlbany, Broome, Chenango, Clinton, Columbia, Delaware and 17 more6 hr

Nearby

Mesoscale Discussions in New York, 2007Mesoscale Discussions in Vermont, 2007Every mesoscale discussion in 2007

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.