Alert archive / New York / Special Weather Statements in 2013

Special Weather Statement, NWS Buffalo, NY

November 18, 2013Jefferson County, Lewis County, Oswego County, New York

NWS Buffalo, NY issued this special weather statement at Nov 18, 2013, 1:15 AM EST for Jefferson County, Lewis County, Oswego County, New York. It was in force for 60 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: Nov 18, 2013, 1:15 AM EST (06:15 UTC)
Expired: Nov 18, 2013, 2:15 AM EST
In force: 60 min
Issued by: NWS Buffalo, NY

Counties Jefferson County, NY, Lewis County, NY, Oswego County, NY

The radar

The Ft Drum radar (KTYX), 14 km from the middle of the area, began a volume at 06:17 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

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 6.3 hours before the alert went out and 249 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: 940 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 325 m²/s²
0-3 km storm-relative helicity: 351 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Nov 18, 12:45 AM EST, 30 minutes earlier.

Area forecast discussion, Nov 18, 12:45 AM EST, 30 minutes before

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Hazardous weather outlook, Nov 18, 12:36 AM EST, 39 minutes before

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In the hours before

Local storm report, Nov 17, 11:34 PM EST, 1 hour 41 minutes before

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Special weather statement, Nov 17, 11:54 PM EST, 1 hour 21 minutes before

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Local storm report, Nov 18, 12:06 AM EST, 1 hour 9 minutes before

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Special weather statement, Nov 18, 12:33 AM EST, 42 minutes before

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Local storm report, Nov 18, 1:12 AM EST, 3 minutes before

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Special weather statement, Nov 18, 1:15 AM 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
Nov 17, 8:15 PM EST	Special Marine Warning	BUF		2 hr
Nov 17, 8:46 PM EST	Severe Thunderstorm Warning	BUF	Chautauqua	74 min
Nov 17, 9:15 PM EST	Severe Thunderstorm Warning	BUF	Erie, Niagara	75 min
Nov 17, 9:27 PM EST	Special Marine Warning	BUF		63 min
Nov 17, 9:27 PM EST	Severe Thunderstorm Warning	BUF	Cattaraugus, Chautauqua, Erie	78 min
Nov 17, 9:59 PM EST	Severe Thunderstorm Warning	BUF	Erie, Genesee, Monroe, Niagara, Orleans, Wyoming	76 min
Nov 17, 10:43 PM EST	Special Marine Warning	BUF		62 min
Nov 17, 11:07 PM EST	Special Weather Statement	BUF	Livingston, Monroe, Ontario, Wayne	68 min
Nov 17, 11:54 PM EST	Special Weather Statement	BUF	Ontario, Oswego, Wayne	51 min
Nov 18, 9:41 AM EST	Wind Advisory	BUF	Cayuga, Chautauqua, Erie, Genesee, Jefferson, Lewis and 5 more	6 hr
Nov 18, 4:00 PM EST	Small Craft Advisory	BUF		30 hr

Nearby

Special Weather Statements in New York, 2013 Every special weather statement in 2013

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.