Alert archive / New York / Wind Chill Watches in 2015

Wind Chill Watch 3, NWS Albany, NY

February 13, 201515 counties in New York; Bennington County, Windham County, Vermont; Berkshire County, Massachusetts

NWS Albany, NY issued this wind chill watch at Feb 13, 2015, 3:47 PM EST for 15 counties in New York; Bennington County, Windham County, Vermont; Berkshire County, Massachusetts. It took effect at Feb 15, 2015, 1:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued: Feb 13, 2015, 3:47 PM EST (20:47 UTC)
In effect from: Feb 15, 2015, 1:00 AM EST
Expired: Feb 14, 2015, 4:17 AM EST
In force
Issued by: NWS Albany, NY

Counties Berkshire County, MA, Albany County, NY, Columbia County, NY, Dutchess 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), 27 km from the middle of the area, began a volume at 20:48 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, 8.8 hours before the alert went out and 231 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: 1182 m above ground
0-6 km bulk shear: 80 kt
0-1 km storm-relative helicity: -13 m²/s²
0-3 km storm-relative helicity: 123 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 wind chill watch 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 wind chill watch went out at Feb 13, 12:40 PM EST, 3 hours 7 minutes earlier.

Area forecast discussion, Feb 13, 12:40 PM EST, 3 hours 7 minutes before

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Hazardous weather outlook, Feb 13, 4:29 AM EST, 11 hours 18 minutes before

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Nearby

Wind Chill Watches in New York, 2015 Wind Chill Watches in Vermont, 2015 Wind Chill Watches in Massachusetts, 2015 Every wind chill watch in 2015

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.