Alert archive / New York / Special Weather Statements in 2017

Special Weather Statement, NWS Buffalo, NY

December 27, 2017Monroe County, New York

NWS Buffalo, NY issued this special weather statement at Dec 27, 2017, 4:28 PM EST for Monroe County, New York. It was in force for 62 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 27, 2017, 4:28 PM EST (21:28 UTC)
Expired: Dec 27, 2017, 5:30 PM EST
In force: 62 min
Issued by: NWS Buffalo, NY

County Monroe County, NY

The radar

The Buffalo radar (KBUF), 107 km from the middle of the area, began a volume at 21:28 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

Pittsburgh, PA (KAGC), launched 12:00Z, 9.5 hours before the alert went out and 385 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: 901 m above ground
0-6 km bulk shear: 107 kt
0-1 km storm-relative helicity: -14 m²/s²
0-3 km storm-relative helicity: 247 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 27, 3:01 PM EST, 1 hour 27 minutes earlier.

Area forecast discussion, Dec 27, 3:01 PM EST, 1 hour 27 minutes before

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Hazardous weather outlook, Dec 27, 8:30 AM EST, 7 hours 58 minutes before

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In the hours before

Local storm report, Dec 27, 11:41 AM EST, 4 hours 47 minutes before

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Special weather statement, Dec 27, 4:25 PM EST, 3 minutes before

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Special weather statement, Dec 27, 4:28 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 26, 8:36 PM EST	Special Weather Statement	BUF	Oswego	84 min
Dec 27, 4:13 AM EST	Wind Chill Warning	BUF	Jefferson, Lewis	47 hr
Dec 27, 4:13 AM EST	Wind Chill Advisory	BUF	Allegany, Cattaraugus, Cayuga, Livingston, Monroe, Ontario and 3 more	47 hr
Dec 27, 9:29 AM EST	Special Weather Statement	BUF	Wayne	2 hr
Dec 27, 4:25 PM EST	Special Weather Statement	BUF	Niagara, Orleans	65 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; radar from the NEXRAD Level II archive.