Alert archive / New York / Special Weather Statements in 2019

Special Weather Statement, NWS Albany, NY

December 18, 2019Columbia County, New York

NWS Albany, NY issued this special weather statement at Dec 18, 2019, 1:21 PM EST for Columbia County, New York. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Dec 18, 2019, 1:21 PM EST (18:21 UTC)
Expired: Dec 18, 2019, 2:00 PM EST
In force: 39 min
Issued by: NWS Albany, NY

County Columbia County, NY

The radar

The Albany radar (KENX), 77 km from the middle of the area, began a volume at 18:23 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, 6.4 hours before the alert went out and 77 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: 768 m above ground
0-6 km bulk shear: 74 kt
0-1 km storm-relative helicity: -80 m²/s²
0-3 km storm-relative helicity: -44 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Dec 18, 12:50 PM EST, 31 minutes earlier.

Area forecast discussion, Dec 18, 12:50 PM EST, 31 minutes before

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Hazardous weather outlook, Dec 18, 5:37 AM EST, 7 hours 44 minutes before

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In the hours before

Local storm report, Dec 18, 8:20 AM EST, 5 hours 1 minute before

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Special weather statement, Dec 18, 9:41 AM EST, 3 hours 40 minutes before

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Special weather statement, Dec 18, 1:21 PM EST, 0 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, 4:10 AM EST	Wind Chill Advisory	ALY	Albany, Columbia, Fulton, Greene, Hamilton, Herkimer and 6 more	30 hr
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
Dec 18, 2:47 PM EST	Special Weather Statement	ALY		43 min

Nearby

Special Weather Statements in New York, 2019 Every special weather statement 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.