Alert archive / New York / Frost Advisories in 2008
Frost Advisory 15, NWS Albany, NY
NWS Albany, NY issued this frost advisory at Sep 19, 2008, 2:54 PM EDT for Warren County, New York; Windham County, Vermont. It took effect at Sep 20, 2008, 12:00 AM EDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Sep 19, 2008, 2:54 PM EDT (18:54 UTC)
- In effect from
- Sep 20, 2008, 12:00 AM EDT
- Expired
- Sep 20, 2008, 8:00 AM EDT
- In force
- 8 hr
- Issued by
- NWS Albany, NY
Counties Warren County, NY, Windham County, VT
The radar
The Albany radar (KENX), 100 km from the middle of the area, began a volume at 18:57 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 12:00Z, 6.9 hours before the alert went out and 79 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
- 884 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -18 m²/s²
- 0-3 km storm-relative helicity
- 1 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
Nearby
Frost Advisories in New York, 2008Frost Advisories in Vermont, 2008Every frost advisory in 2008
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.