Alert archive / New York / Heavy Snow Warnings in 2007

Heavy Snow Warning 1, NWS Albany, NY

February 13, 200714 counties in New York; Bennington County, Windham County, Vermont; Berkshire County, Massachusetts

NWS Albany, NY issued this heavy snow warning at Feb 13, 2007, 1:32 AM EST for 14 counties in New York; Bennington County, Windham County, Vermont; Berkshire County, Massachusetts. It took effect at Feb 13, 2007, 6:00 PM EST. It was in force for 11 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Feb 13, 2007, 1:32 AM EST (06:32 UTC)
In effect from: Feb 13, 2007, 6:00 PM EST
Expired: Feb 14, 2007, 4:49 AM EST
In force: 11 hr
Issued by: NWS Albany, NY

Counties Berkshire County, MA, Albany County, NY, Columbia County, NY, Fulton County, NY, Greene County, NY, Hamilton County, NY, Herkimer County, NY, Montgomery County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY, Schoharie County, NY, Ulster County, NY, Warren County, NY, Washington County, NY, Bennington County, VT, Windham County, VT

The radar

The Albany radar (KENX), 33 km from the middle of the area, began a volume at 06:36 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, 6.5 hours before the alert went out and 20 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 863 m above ground
0-6 km bulk shear: 96 kt
0-1 km storm-relative helicity: -4 m²/s²
0-3 km storm-relative helicity: 49 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this heavy snow warning 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 heavy snow warning went out at Feb 12, 5:25 PM EST, 8 hours 7 minutes earlier.

Area forecast discussion, Feb 12, 5:25 PM EST, 8 hours 7 minutes before

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Hazardous weather outlook, Feb 12, 4:35 PM EST, 8 hours 57 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
Feb 13, 1:32 AM EST	Winter Storm Warning	ALY	Columbia, Dutchess, Greene, Ulster	45 hr

Nearby

Heavy Snow Warnings in New York, 2007 Heavy Snow Warnings in Vermont, 2007 Heavy Snow Warnings in Massachusetts, 2007 Every heavy snow warning 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.