Alert archive / New York / Winter Storm Watches in 2019
Winter Storm Watch 14, NWS Buffalo, NY
NWS Buffalo, NY issued this winter storm watch at Dec 30, 2019, 2:45 PM EST for Jefferson County, Lewis County, Oswego County, New York. It took effect at Dec 31, 2019, 4:00 PM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 30, 2019, 2:45 PM EST (19:45 UTC)
- In effect from
- Dec 31, 2019, 4:00 PM EST
- Expired
- Dec 31, 2019, 4:32 AM EST
- In force
- 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 19:45 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, 7.8 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
- 559 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 287 m²/s²
- 0-3 km storm-relative helicity
- 566 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 storm watch 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 storm watch went out at Dec 30, 1:31 PM EST, 1 hour 14 minutes earlier.
Area forecast discussion, Dec 30, 1:31 PM EST, 1 hour 14 minutes before
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Local storm report, Dec 30, 9:40 AM EST, 5 hours 5 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 |
|---|---|---|---|---|
| Dec 30, 8:20 AM EST | Special Weather Statement | BUF | Cattaraugus, Chautauqua, Erie, Niagara | 85 min |
| Dec 30, 9:44 AM EST | Special Weather Statement | BUF | Cattaraugus, Erie, Genesee, Orleans, Wyoming | 61 min |
Nearby
Winter Storm Watches in New York, 2019Every winter storm watch in 2019
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.