Alert archive / Vermont / Wind Chill Advisories in 2022

Wind Chill Advisory 9, NWS Burlington, VT

February 27, 20229 counties in Vermont; 4 counties in New York

NWS Burlington, VT issued this wind chill advisory at Feb 27, 2022, 3:23 AM EST for 9 counties in Vermont; 4 counties in New York. It took effect at Feb 28, 2022, 1:00 AM EST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Feb 27, 2022, 3:23 AM EST (08:23 UTC)
In effect from
Feb 28, 2022, 1:00 AM EST
Expired
Feb 28, 2022, 7:16 AM EST
In force
6 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, Lamoille County, VT, Orange County, VT, Orleans County, VT, Washington County, VT

The radar

The Burlington radar (KCXX), 10 km from the middle of the area, began a volume at 08:26 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 208 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 2022-02-27Temperature 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 2022-02-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 square meters per square second.1939587897117136Sfc1 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
1361 m above ground
0-6 km bulk shear
109 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
54 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Burlington, VT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 27, 2:21 PM ESTSnow Squall WarningBTVAddison, Chittenden, Essex, Franklin, Grand Isle, Lamoille and 2 more54 min
Feb 27, 3:13 PM ESTSnow Squall WarningBTVAddison, Caledonia, Chittenden, Franklin, Lamoille, Orleans and 1 more62 min
Feb 27, 3:58 PM ESTSnow Squall WarningBTVCaledonia, Essex, Orleans, Washington47 min
Feb 27, 4:09 PM ESTSnow Squall WarningBTVAddison, Caledonia, Orange, Rutland, Washington, Windsor66 min
Feb 27, 4:51 PM ESTSnow Squall WarningBTVOrange, Rutland, Windsor54 min
Feb 27, 5:44 PM ESTSnow Squall WarningBTVRutland, Windsor46 min
Feb 27, 12:44 PM ESTSnow Squall WarningBTVFranklin, St. Lawrence46 min
Feb 27, 1:28 PM ESTSnow Squall WarningBTVClinton, Franklin, St. Lawrence62 min

Nearby

Wind Chill Advisories in Vermont, 2022Wind Chill Advisories in New York, 2022Every wind chill advisory in 2022

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.