Alert archive / New York / Freeze Warnings in 2011
Freeze Warning 1, NWS Burlington, VT
NWS Burlington, VT issued this freeze warning at Sep 15, 2011, 2:58 PM EDT for Essex County, Franklin County, St. Lawrence County, New York. It took effect at Sep 16, 2011, 2:00 AM EDT. It was in force for 112 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 15, 2011, 2:58 PM EDT (18:58 UTC)
- In effect from
- Sep 16, 2011, 2:00 AM EDT
- Expired
- Sep 16, 2011, 3:52 AM EDT
- In force
- 112 min
- Issued by
- NWS Burlington, VT
Counties Essex County, NY, Franklin County, NY, St. Lawrence County, NY
The radar
The Burlington radar (KCXX), 98 km from the middle of the area, began a volume at 19:00 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, 7.0 hours before the alert went out and 196 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
- 1187 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 239 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
What forecasters said that day
The local office's own words before this freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Burlington, VT wrote its last area forecast discussion before this freeze warning went out at Sep 15, 1:30 PM EDT, 1 hour 28 minutes earlier.
Area forecast discussion, Sep 15, 1:30 PM EDT, 1 hour 28 minutes before
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</html>Hazardous weather outlook, Sep 15, 4:54 AM EDT, 10 hours 4 minutes before
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Freeze Warnings in New York, 2011Every freeze warning 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.