Alert archive / New York / Winter Storm Warnings in 2020

Winter Storm Warning 3, NWS Binghamton, NY

February 7, 20208 counties in New York

NWS Binghamton, NY issued this winter storm warning at Feb 7, 2020, 6:31 PM EST for 8 counties in New York. It took effect at Feb 7, 2020, 7:00 PM EST. It was in force for 2 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: Feb 7, 2020, 6:31 PM EST (23:31 UTC)
In effect from: Feb 7, 2020, 7:00 PM EST
Expired: Feb 7, 2020, 9:21 PM EST
In force: 2 hr
Issued by: NWS Binghamton, NY

Counties Cayuga County, NY, Chenango County, NY, Cortland County, NY, Madison County, NY, Oneida County, NY, Onondaga County, NY, Seneca County, NY, Tompkins County, NY

The radar

The Binghamton radar (KBGM), 69 km from the middle of the area, began a volume at 23:32 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, 11.5 hours before the alert went out and 345 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 469 m above ground
0-6 km bulk shear: 105 kt
0-1 km storm-relative helicity: 650 m²/s²
0-3 km storm-relative helicity: 811 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Binghamton, NY wrote its last area forecast discussion before this winter storm warning went out at Feb 7, 4:16 PM EST, 2 hours 15 minutes earlier.

Area forecast discussion, Feb 7, 4:16 PM EST, 2 hours 15 minutes before

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Hazardous weather outlook, Feb 7, 3:37 PM EST, 2 hours 54 minutes before

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In the hours before

Local storm report, Feb 7, 3:49 PM EST, 2 hours 42 minutes before

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Local storm report, Feb 7, 4:06 PM EST, 2 hours 25 minutes before

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Local storm report, Feb 7, 4:20 PM EST, 2 hours 11 minutes before

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Local storm report, Feb 7, 4:52 PM EST, 1 hour 39 minutes before

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Local storm report, Feb 7, 5:43 PM EST, 48 minutes before

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Local storm report, Feb 7, 5:44 PM EST, 47 minutes before

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The office that day

Everything else NWS Binghamton, NY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 7, 4:01 AM EST	Wind Advisory	BGM	Sullivan	15 hr
Feb 7, 8:39 AM EST	Special Weather Statement	BGM	Cayuga, Chemung, Cortland, Madison, Oneida, Onondaga and 6 more	81 min
Feb 7, 9:58 AM EST	Special Weather Statement	BGM	Broome, Cayuga, Chemung, Chenango, Cortland, Madison and 6 more	2 hr
Feb 7, 11:51 AM EST	Special Weather Statement	BGM	Broome, Chenango, Cortland, Delaware, Madison, Oneida and 3 more	84 min
Feb 7, 1:18 PM EST	Special Weather Statement	BGM	Delaware, Otsego	42 min

Nearby

Winter Storm Warnings in New York, 2020 Every winter storm warning in 2020

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.