Alert archive / New York / Winter Storm Warnings in 2025

Winter Storm Warning 7, NWS Binghamton, NY

December 23, 20254 counties in New York; Susquehanna County, Wayne County, Pennsylvania

NWS Binghamton, NY issued this winter storm warning at Dec 23, 2025, 8:46 AM EST for 4 counties in New York; Susquehanna County, Wayne County, Pennsylvania. It was in force for 5 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 23, 2025, 8:46 AM EST (13:46 UTC)
Expired: Dec 23, 2025, 1:33 PM EST
In force: 5 hr
Issued by: NWS Binghamton, NY

Counties Broome County, NY, Sullivan County, NY, Tioga County, NY, Tompkins County, NY, Susquehanna County, PA, Wayne County, PA

The radar

The Binghamton radar (KBGM), 30 km from the middle of the area, began a volume at 13:50 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, 1.8 hours before the alert went out and 175 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: 1460 m above ground
0-6 km bulk shear: 73 kt
0-1 km storm-relative helicity: 123 m²/s²
0-3 km storm-relative helicity: 299 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 Dec 23, 6:51 AM EST, 1 hour 55 minutes earlier.

Area forecast discussion, Dec 23, 6:51 AM EST, 1 hour 55 minutes before

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Hazardous weather outlook, Dec 23, 1:23 AM EST, 7 hours 23 minutes before

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In the hours before

Local storm report, Dec 23, 8:34 AM EST, 12 minutes before

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Local storm report, Dec 23, 8:35 AM EST, 11 minutes before

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Local storm report, Dec 23, 8:36 AM EST, 10 minutes before

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Local storm report, Dec 23, 8:38 AM EST, 8 minutes before

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Local storm report, Dec 23, 8:42 AM EST, 4 minutes before

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Local storm report, Dec 23, 8:45 AM EST, 1 minute before

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Nearby

Winter Storm Warnings in New York, 2025 Winter Storm Warnings in Pennsylvania, 2025 Every winter storm warning in 2025

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.