Alert archive / New York / Wind Chill Advisories in 2017

Wind Chill Advisory 5, NWS Binghamton, NY

December 26, 201717 counties in New York; 7 counties in Pennsylvania

NWS Binghamton, NY issued this wind chill advisory at Dec 26, 2017, 3:58 AM EST for 17 counties in New York; 7 counties in Pennsylvania. It took effect at Dec 26, 2017, 9:00 PM EST. It was in force for 39 hr.

The area

The counties it named.

The facts

Issued: Dec 26, 2017, 3:58 AM EST (08:58 UTC)
In effect from: Dec 26, 2017, 9:00 PM EST
Expired: Dec 28, 2017, 11:58 AM EST
In force: 39 hr
Issued by: NWS Binghamton, NY

All 24 counties

Broome County, NY, Cayuga County, NY, Chemung County, NY, Chenango County, NY, Cortland County, NY, Delaware County, NY, Madison County, NY, Oneida County, NY, Onondaga County, NY, Otsego County, NY, Schuyler County, NY, Seneca County, NY, Steuben County, NY, Sullivan County, NY, Tioga County, NY, Tompkins County, NY, Yates County, NY, Bradford County, PA, Lackawanna County, PA, Luzerne County, PA, Pike County, PA, Susquehanna County, PA, Wayne County, PA, Wyoming County, PA

The radar

The Binghamton radar (KBGM), 4 km from the middle of the area, began a volume at 08:59 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 00:00Z, 9.0 hours before the alert went out and 186 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: 1939 m above ground
0-6 km bulk shear: 129 kt
0-1 km storm-relative helicity: 123 m²/s²
0-3 km storm-relative helicity: 99 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 wind chill advisory 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 wind chill advisory went out at Dec 26, 1:18 AM EST, 2 hours 40 minutes earlier.

Area forecast discussion, Dec 26, 1:18 AM EST, 2 hours 40 minutes before

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Hazardous weather outlook, Dec 25, 9:54 PM EST, 6 hours 4 minutes before

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In the hours before

Special weather statement, Dec 26, 1:01 AM EST, 2 hours 57 minutes before

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Special weather statement, Dec 26, 2:00 AM EST, 1 hour 58 minutes before

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Special weather statement, Dec 26, 3:08 AM EST, 50 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
Dec 25, 7:30 PM EST	Special Weather Statement	BGM	Madison, Onondaga, Otsego	45 min
Dec 26, 1:01 AM EST	Special Weather Statement	BGM	Chenango, Cortland, Otsego, Tompkins	59 min
Dec 26, 2:00 AM EST	Special Weather Statement	BGM	Chenango, Cortland, Otsego, Tompkins	60 min
Dec 26, 3:08 AM EST	Special Weather Statement	BGM	Chenango, Cortland, Otsego, Schuyler, Tompkins	82 min
Dec 26, 3:13 PM EST	Winter Weather Advisory	BGM	Madison, Oneida, Onondaga	24 hr

Nearby

Wind Chill Advisories in New York, 2017 Wind Chill Advisories in Pennsylvania, 2017 Every wind chill advisory in 2017

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.