Alert archive / Vermont / Wind Chill Advisories in 2014

Wind Chill Advisory 3, NWS Burlington, VT

January 20, 201411 counties in Vermont; 4 counties in New York

NWS Burlington, VT issued this wind chill advisory at Jan 20, 2014, 3:23 AM EST for 11 counties in Vermont; 4 counties in New York. It took effect at Jan 20, 2014, 9:00 PM EST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued: Jan 20, 2014, 3:23 AM EST (08:23 UTC)
In effect from: Jan 20, 2014, 9:00 PM EST
Expired: Jan 21, 2014, 11:03 AM EST
In force: 14 hr
Issued by: NWS Burlington, VT

Counties Clinton County, NY, Essex County, NY, Franklin County, NY, St. Lawrence County, NY, Addison County, VT, Caledonia County, VT, Chittenden County, VT, Essex County, VT, Franklin County, VT, Grand Isle County, VT, Lamoille County, VT, Orange County, VT, Orleans County, VT, Rutland County, VT, Washington County, VT

The radar

The Burlington radar (KCXX), 11 km from the middle of the area, began a volume at 08:23 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, 8.4 hours before the alert went out and 204 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: 1333 m above ground
0-6 km bulk shear: 72 kt
0-1 km storm-relative helicity: 322 m²/s²
0-3 km storm-relative helicity: 633 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 advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Burlington, VT wrote its last area forecast discussion before this wind chill advisory went out at Jan 20, 1:58 AM EST, 1 hour 25 minutes earlier.

Area forecast discussion, Jan 20, 1:58 AM EST, 1 hour 25 minutes before

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Nearby

Wind Chill Advisories in Vermont, 2014 Wind Chill Advisories in New York, 2014 Every wind chill advisory in 2014

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.