Alert archive / New York / Lake Effect Snow Advisories in 2007
Lake Effect Snow Advisory 23, NWS Buffalo, NY
NWS Buffalo, NY issued this lake effect snow advisory at Nov 7, 2007, 3:28 PM EST for Cayuga County, Oswego County, Wayne County, New York. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Nov 7, 2007, 3:28 PM EST (20:28 UTC)
- Expired
- Nov 8, 2007, 2:36 AM EST
- In force
- 11 hr
- Issued by
- NWS Buffalo, NY
Counties Cayuga County, NY, Oswego County, NY, Wayne County, NY
The radar
The Ft Drum radar (KTYX), 97 km from the middle of the area, began a volume at 20:31 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, 8.5 hours before the alert went out and 401 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
- 1052 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 170 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this lake effect snow advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Buffalo, NY wrote its last area forecast discussion before this lake effect snow advisory went out at Nov 6, 6:58 PM EST, 20 hours 30 minutes earlier.
Area forecast discussion, Nov 6, 6:58 PM EST, 20 hours 30 minutes before
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Lake Effect Snow Advisories in New York, 2007Every lake effect snow advisory in 2007
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.