Alert archive / New York / Snow Squall Warnings in 2018

Snow Squall Warning 1, NWS Albany, NY

November 14, 20184 counties in New York

NWS Albany, NY issued this snow squall warning at Nov 14, 2018, 6:29 AM EST for 4 counties in New York. It was in force for 46 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: Nov 14, 2018, 6:29 AM EST (11:29 UTC)
Expired: Nov 14, 2018, 7:15 AM EST
In force: 46 min
Issued by: NWS Albany, NY
Area: Storm-based polygon

Counties Albany County, NY, Columbia County, NY, Greene County, NY, Schoharie County, NY

The radar

The Albany radar (KENX), 18 km from the middle of the area, began a volume at 11:33 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, 11.5 hours before the alert went out and 34 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: 697 m above ground
0-6 km bulk shear: 108 kt
0-1 km storm-relative helicity: -400 m²/s²
0-3 km storm-relative helicity: -161 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 snow squall warning 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 snow squall warning went out at Nov 14, 5:54 AM EST, 35 minutes earlier.

Area forecast discussion, Nov 14, 5:54 AM EST, 35 minutes before

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Hazardous weather outlook, Nov 14, 5:12 AM EST, 1 hour 17 minutes before

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In the hours before

Special weather statement, Nov 14, 4:31 AM EST, 1 hour 58 minutes before

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Special weather statement, Nov 14, 5:04 AM EST, 1 hour 25 minutes before

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Local storm report, Nov 14, 5:35 AM EST, 54 minutes before

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Special weather statement, Nov 14, 5:42 AM EST, 47 minutes before

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Local storm report, Nov 14, 6:19 AM EST, 10 minutes before

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Special weather statement, Nov 14, 6:26 AM EST, 3 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
Nov 14, 5:42 AM EST	Special Weather Statement	ALY	Albany, Columbia, Greene, Schoharie	93 min
Nov 14, 7:23 AM EST	Special Weather Statement	ALY	Columbia, Greene	52 min
Nov 14, 9:43 AM EST	Special Weather Statement	ALY	Schoharie	32 min
Nov 14, 4:27 PM EST	Winter Storm Watch	ALY	Albany, Columbia, Dutchess, Fulton, Greene, Hamilton and 9 more	12 hr

Nearby

Snow Squall Warnings in New York, 2018 Every snow squall warning in 2018

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.