Alert archive / Vermont / Wind Chill Advisories in 2017
Wind Chill Advisory 5, NWS Burlington, VT
NWS Burlington, VT issued this wind chill advisory at Dec 26, 2017, 3:04 AM EST for 9 counties in Vermont; 4 counties in New York. It took effect at Dec 27, 2017, 1:00 AM EST. It was in force for 51 hr.
The area
The counties it named.
The facts
- Issued
- Dec 26, 2017, 3:04 AM EST (08:04 UTC)
- In effect from
- Dec 27, 2017, 1:00 AM EST
- Expired
- Dec 29, 2017, 3:30 AM EST
- In force
- 51 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, Orleans County, VT, Rutland County, VT
The radar
The Burlington radar (KCXX), 3 km from the middle of the area, began a volume at 08:01 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, 8.1 hours before the alert went out and 207 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1939 m above ground
- 0-6 km bulk shear
- 129 kt
- 0-1 km storm-relative helicity
- 123 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Dec 25, 6:42 PM EST, 8 hours 22 minutes earlier.
Area forecast discussion, Dec 25, 6:42 PM EST, 8 hours 22 minutes before
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</html>The office that day
Everything else NWS Burlington, VT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 25, 8:12 PM EST | Special Weather Statement | BTV | Chittenden, Washington | 48 min |
Nearby
Wind Chill Advisories in Vermont, 2017Wind Chill Advisories in New York, 2017Every wind chill advisory in 2017
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.