Alert archive / New York / Special Weather Statements in 2017

Special Weather Statement, NWS Buffalo, NY

December 25, 2017Lewis County, Oswego County, New York

NWS Buffalo, NY issued this special weather statement at Dec 25, 2017, 5:18 PM EST for Lewis County, Oswego County, New York. It was in force for 87 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 25, 2017, 5:18 PM EST (22:18 UTC)
Expired: Dec 25, 2017, 6:45 PM EST
In force: 87 min
Issued by: NWS Buffalo, NY

Counties Lewis County, NY, Oswego County, NY

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 10.3 hours before the alert went out and 218 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: 580 m above ground
0-6 km bulk shear: 65 kt
0-1 km storm-relative helicity: 117 m²/s²
0-3 km storm-relative helicity: 166 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 Buffalo, NY wrote its last area forecast discussion before this special weather statement went out at Dec 25, 4:33 PM EST, 45 minutes earlier.

Area forecast discussion, Dec 25, 4:33 PM EST, 45 minutes before

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Hazardous weather outlook, Dec 25, 3:00 PM EST, 2 hours 18 minutes before

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In the hours before

Local storm report, Dec 25, 2:50 PM EST, 2 hours 28 minutes before

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Special weather statement, Dec 25, 2:59 PM EST, 2 hours 19 minutes before

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Special weather statement, Dec 25, 3:47 PM EST, 1 hour 31 minutes before

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Special weather statement, Dec 25, 4:01 PM EST, 1 hour 17 minutes before

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Local storm report, Dec 25, 5:04 PM EST, 14 minutes before

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Special weather statement, Dec 25, 5:18 PM EST, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 25, 3:36 AM EST	Special Weather Statement	BUF	Genesee, Niagara, Orleans	114 min
Dec 25, 7:31 AM EST	Lakeshore Flood Advisory	BUF	Chautauqua, Erie	4 hr
Dec 25, 10:33 AM EST	Special Weather Statement	BUF	Oswego	27 min
Dec 25, 12:38 PM EST	Special Weather Statement	BUF	Allegany, Cattaraugus, Chautauqua, Livingston	82 min
Dec 25, 12:49 PM EST	Special Weather Statement	BUF	Lewis, Oswego	86 min
Dec 25, 2:03 PM EST	Special Weather Statement	BUF	Allegany, Cattaraugus, Chautauqua	57 min
Dec 25, 2:15 PM EST	Special Weather Statement	BUF	Lewis	90 min
Dec 25, 2:37 PM EST	Winter Storm Watch	BUF	Wayne	24 hr
Dec 25, 2:59 PM EST	Special Weather Statement	BUF	Allegany, Erie, Livingston, Wyoming	61 min
Dec 25, 3:47 PM EST	Special Weather Statement	BUF	Lewis, Oswego	88 min
Dec 25, 4:01 PM EST	Special Weather Statement	BUF	Allegany, Cattaraugus, Chautauqua, Erie, Livingston, Wyoming	59 min
Dec 25, 5:23 PM EST	Special Weather Statement	BUF	Wyoming	22 min
Dec 25, 6:52 PM EST	Special Weather Statement	BUF	Livingston, Wyoming	23 min
Dec 25, 6:54 PM EST	Special Weather Statement	BUF	Lewis, Oswego	51 min

Nearby

Special Weather Statements in New York, 2017 Every special weather statement 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.