Alert archive / New York / Winter Weather Advisories in 2011
Winter Weather Advisory 10, NWS Buffalo, NY
NWS Buffalo, NY issued this winter weather advisory at Feb 27, 2011, 2:58 PM EST for Jefferson County, Lewis County, Oswego County, New York. It took effect at Feb 28, 2011, 1:00 AM EST. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Feb 27, 2011, 2:58 PM EST (19:58 UTC)
- In effect from
- Feb 28, 2011, 1:00 AM EST
- Expired
- Feb 28, 2011, 3:06 AM EST
- In force
- 2 hr
- Issued by
- NWS Buffalo, NY
Counties Jefferson County, NY, Lewis County, NY, Oswego County, NY
The radar
The Ft Drum radar (KTYX), 18 km from the middle of the area, began a volume at 19:57 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, 8.0 hours before the alert went out and 205 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
- 446 m above ground
- 0-6 km bulk shear
- 0 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter weather 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 winter weather advisory went out at Feb 27, 12:56 PM EST, 2 hours 2 minutes earlier.
Area forecast discussion, Feb 27, 12:56 PM EST, 2 hours 2 minutes before
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</html>The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 27, 2:47 PM EST | Flood Watch | BUF | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 5 more | 30 hr |
Nearby
Winter Weather Advisories in New York, 2011Every winter weather advisory in 2011
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.