Alert archive / New York / Ice Storm Warnings in 2009
Ice Storm Warning 1, NWS Albany, NY
NWS Albany, NY issued this ice storm warning at Dec 26, 2009, 2:59 PM EST for Herkimer County, New York. It was in force for 6 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 26, 2009, 2:59 PM EST (19:59 UTC)
- Expired
- Dec 26, 2009, 8:39 PM EST
- In force
- 6 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 20:02 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, 8.0 hours before the alert went out and 333 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
- 525 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 266 m²/s²
- 0-3 km storm-relative helicity
- 624 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this ice storm 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 ice storm warning went out at Dec 26, 12:57 PM EST, 2 hours 2 minutes earlier.
Area forecast discussion, Dec 26, 12:57 PM EST, 2 hours 2 minutes before
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</html>Hazardous weather outlook, Dec 26, 11:57 AM EST, 3 hours 2 minutes before
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</html>Nearby
Ice Storm Warnings in New York, 2009Every ice storm warning in 2009
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.