Alert archive / New York / Winter Weather Advisories in 2016

Winter Weather Advisory 18, NWS Buffalo, NY

December 10, 201616 counties in New York

NWS Buffalo, NY issued this winter weather advisory at Dec 10, 2016, 2:49 PM EST for 16 counties in New York. It took effect at Dec 11, 2016, 1:00 PM EST. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued: Dec 10, 2016, 2:49 PM EST (19:49 UTC)
In effect from: Dec 11, 2016, 1:00 PM EST
Expired: Dec 12, 2016, 9:34 AM EST
In force: 21 hr
Issued by: NWS Buffalo, NY

Counties Allegany County, NY, Cattaraugus County, NY, Cayuga County, NY, Chautauqua County, NY, Erie County, NY, Genesee County, NY, Jefferson County, NY, Lewis County, NY, Livingston County, NY, Monroe County, NY, Niagara County, NY, Ontario County, NY, Orleans County, NY, Oswego County, NY, Wayne County, NY, Wyoming County, NY

The radar

The Buffalo radar (KBUF), 90 km from the middle of the area, began a volume at 19:51 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 12:00Z, 7.8 hours before the alert went out and 87 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: 740 m above ground
0-6 km bulk shear: 82 kt
0-1 km storm-relative helicity: -7 m²/s²
0-3 km storm-relative helicity: 102 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 winter weather advisory 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 winter weather advisory went out at Dec 10, 1:11 PM EST, 1 hour 38 minutes earlier.

Area forecast discussion, Dec 10, 1:11 PM EST, 1 hour 38 minutes before

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Hazardous weather outlook, Dec 10, 12:42 PM EST, 2 hours 7 minutes before

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In the hours before

Local storm report, Dec 10, 11:25 AM EST, 3 hours 24 minutes before

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Local storm report, Dec 10, 11:26 AM EST, 3 hours 23 minutes before

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Local storm report, Dec 10, 11:29 AM EST, 3 hours 20 minutes before

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Local storm report, Dec 10, 2:02 PM EST, 47 minutes before

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Local storm report, Dec 10, 2:10 PM EST, 39 minutes before

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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Dec 10, 2:28 PM EST, 21 minutes before

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      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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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 9, 7:21 PM EST	Special Weather Statement	BUF	Genesee	84 min
Dec 10, 3:43 AM EST	Small Craft Advisory	BUF		24 hr
Dec 10, 5:21 AM EST	Special Weather Statement	BUF	Cattaraugus, Chautauqua	3 hr
Dec 10, 9:44 AM EST	Special Weather Statement	BUF	Chautauqua	91 min

Nearby

Winter Weather Advisories in New York, 2016 Every winter weather advisory in 2016

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.