Alert archive / New York / Wind Chill Advisories in 2019

Wind Chill Advisory 6, NWS Albany, NY

December 18, 201912 counties in New York; Bennington County, Windham County, Vermont; Berkshire County, Massachusetts

NWS Albany, NY issued this wind chill advisory at Dec 18, 2019, 4:10 AM EST for 12 counties in New York; Bennington County, Windham County, Vermont; Berkshire County, Massachusetts. It took effect at Dec 18, 2019, 9:00 PM EST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued: Dec 18, 2019, 4:10 AM EST (09:10 UTC)
In effect from: Dec 18, 2019, 9:00 PM EST
Expired: Dec 19, 2019, 10:00 AM EST
In force: 13 hr
Issued by: NWS Albany, NY

Counties Berkshire County, MA, Albany County, NY, Columbia County, NY, Fulton County, NY, Greene County, NY, Hamilton County, NY, Herkimer County, NY, Montgomery County, NY, Rensselaer County, NY, Schenectady County, NY, Schoharie County, NY, Ulster County, NY, Warren County, NY, Bennington County, VT, Windham County, VT

The radar

The Albany radar (KENX), 27 km from the middle of the area, began a volume at 09:12 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, 9.2 hours before the alert went out and 17 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: 678 m above ground
0-6 km bulk shear: 93 kt
0-1 km storm-relative helicity: 57 m²/s²
0-3 km storm-relative helicity: -69 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 Albany, NY wrote its last area forecast discussion before this wind chill advisory went out at Dec 18, 1:11 AM EST, 2 hours 59 minutes earlier.

Area forecast discussion, Dec 18, 1:11 AM EST, 2 hours 59 minutes before

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Hazardous weather outlook, Dec 17, 10:08 PM EST, 6 hours 2 minutes before

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In the hours before

Local storm report, Dec 17, 11:23 PM EST, 4 hours 47 minutes before

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Local storm report, Dec 17, 11:29 PM EST, 4 hours 41 minutes before

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Local storm report, Dec 17, 11:30 PM EST, 4 hours 40 minutes before

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Local storm report, Dec 18, 12:01 AM EST, 4 hours 9 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 18, 1:21 PM EST	Special Weather Statement	ALY	Columbia	39 min
Dec 18, 2:00 PM EST	Snow Squall Warning	ALY	Herkimer	60 min
Dec 18, 3:25 PM EST	Special Weather Statement	ALY	Fulton	65 min
Dec 18, 3:47 PM EST	Special Weather Statement	ALY	Fulton	28 min
Dec 18, 4:11 PM EST	Special Weather Statement	ALY	Fulton, Montgomery	34 min
Dec 18, 4:46 PM EST	Special Weather Statement	ALY	Schenectady	29 min
Dec 18, 5:07 PM EST	Snow Squall Warning	ALY	Albany, Rensselaer, Saratoga, Schenectady	23 min
Dec 18, 5:28 PM EST	Special Weather Statement	ALY	Albany, Schoharie	32 min
Dec 18, 6:30 PM EST	Special Weather Statement	ALY	Albany	30 min
Dec 18, 6:40 PM EST	Snow Squall Warning	ALY	Albany, Rensselaer	22 min

Nearby

Wind Chill Advisories in New York, 2019 Wind Chill Advisories in Vermont, 2019 Wind Chill Advisories in Massachusetts, 2019 Every wind chill advisory in 2019

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.