Alert archive / New York / Winter Weather Advisories in 2009

Winter Weather Advisory 3, NWS Buffalo, NY

January 10, 200912 counties in New York

NWS Buffalo, NY issued this winter weather advisory at Jan 10, 2009, 3:45 AM EST for 12 counties in New York. It took effect at Jan 10, 2009, 7:00 AM EST. It was in force for 23 hr.

The area

The counties it named.

The facts

Issued: Jan 10, 2009, 3:45 AM EST (08:45 UTC)
In effect from: Jan 10, 2009, 7:00 AM EST
Expired: Jan 11, 2009, 6:00 AM EST
In force: 23 hr
Issued by: NWS Buffalo, NY

Counties Cayuga County, NY, Erie County, NY, Genesee 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), 102 km from the middle of the area, began a volume at 08:50 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 00:00Z, 8.8 hours before the alert went out and 302 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: 1121 m above ground
0-6 km bulk shear: 98 kt
0-1 km storm-relative helicity: 115 m²/s²
0-3 km storm-relative helicity: 162 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 Jan 9, 6:32 PM EST, 9 hours 13 minutes earlier.

Area forecast discussion, Jan 9, 6:32 PM EST, 9 hours 13 minutes before

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Hazardous weather outlook, Jan 9, 4:35 PM EST, 11 hours 10 minutes before

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  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <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
Jan 10, 2:57 PM EST	Small Craft Advisory	BUF		12 hr

Nearby

Winter Weather Advisories in New York, 2009 Every winter weather advisory in 2009

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.