Alert archive / New York / Lake Effect Snow Warnings in 2017
Lake Effect Snow Warning 5, NWS Albany, NY
NWS Albany, NY issued this lake effect snow warning at Dec 6, 2017, 3:38 PM EST for Herkimer County, New York. It took effect at Dec 6, 2017, 6:00 PM EST. It was in force for 35 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 6, 2017, 3:38 PM EST (20:38 UTC)
- In effect from
- Dec 6, 2017, 6:00 PM EST
- Expired
- Dec 8, 2017, 4:51 AM EST
- In force
- 35 hr
- Issued by
- NWS Albany, NY
County Herkimer County, NY
The radar
The Ft Drum radar (KTYX), 69 km from the middle of the area, began a volume at 20:39 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
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.6 hours before the alert went out and 308 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
- 920 m above ground
- 0-6 km bulk shear
- 101 kt
- 0-1 km storm-relative helicity
- 176 m²/s²
- 0-3 km storm-relative helicity
- 62 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 warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Albany, NY wrote its last area forecast discussion before this lake effect snow warning went out at Dec 6, 1:31 PM EST, 2 hours 7 minutes earlier.
Area forecast discussion, Dec 6, 1:31 PM EST, 2 hours 7 minutes before
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</html>The office that day
Everything else NWS Albany, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 6, 1:49 AM EST | Winter Weather Advisory | ALY | Hamilton, Herkimer | 51 hr |
Nearby
Lake Effect Snow Warnings in New York, 2017Every lake effect snow warning 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.