Alert archive / New York / Lake Effect Snow Advisories in 2015
Lake Effect Snow Advisory 14, NWS Buffalo, NY
NWS Buffalo, NY issued this lake effect snow advisory at Feb 23, 2015, 7:07 AM EST for Cayuga County, Oswego County, Wayne County, New York. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Feb 23, 2015, 7:07 AM EST (12:07 UTC)
- Expired
- Feb 23, 2015, 7:00 PM EST
- In force
- 12 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 12:07 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, 0.1 hours before the alert went out and 231 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
- 1352 m above ground
- 0-6 km bulk shear
- 122 kt
- 0-1 km storm-relative helicity
- -392 m²/s²
- 0-3 km storm-relative helicity
- -235 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 Feb 22, 3:36 PM EST, 15 hours 31 minutes earlier.
Area forecast discussion, Feb 22, 3:36 PM EST, 15 hours 31 minutes before
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</html>Hazardous weather outlook, Feb 22, 2:01 PM EST, 17 hours 6 minutes before
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Lake Effect Snow Advisories in New York, 2015Every lake effect snow advisory in 2015
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.