Alert archive / New York / Winter Storm Watches in 2017

Winter Storm Watch 3, NWS Binghamton, NY

February 11, 20176 counties in New York

NWS Binghamton, NY issued this winter storm watch at Feb 11, 2017, 4:09 AM EST for 6 counties in New York. It took effect at Feb 12, 2017, 7:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 11, 2017, 4:09 AM EST (09:09 UTC)
In effect from
Feb 12, 2017, 7:00 AM EST
Expired
Feb 11, 2017, 2:47 PM EST
In force
Issued by
NWS Binghamton, NY

Counties Chenango County, NY, Delaware County, NY, Madison County, NY, Oneida County, NY, Onondaga County, NY, Otsego County, NY

The radar

The Binghamton radar (KBGM), 73 km from the middle of the area, began a volume at 09:09 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, 9.2 hours before the alert went out and 263 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-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 00:00Z on 2017-02-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 00:00Z on 2017-02-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 583 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
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
743 m above ground
0-6 km bulk shear
82 kt
0-1 km storm-relative helicity
583 m²/s²
0-3 km storm-relative helicity
984 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 storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Binghamton, NY wrote its last area forecast discussion before this winter storm watch went out at Feb 11, 2:37 AM EST, 1 hour 32 minutes earlier.

Area forecast discussion, Feb 11, 2:37 AM EST, 1 hour 32 minutes before
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Hazardous weather outlook, Feb 10, 12:43 PM EST, 15 hours 26 minutes before
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  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <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 Binghamton, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 11, 4:09 AM ESTWinter Weather AdvisoryBGMBroome, Cayuga, Chemung, Cortland, Schuyler, Seneca and 5 more59 hr
Feb 11, 2:47 PM ESTWinter Storm WarningBGMBroome, Cayuga, Chenango, Cortland, Delaware, Madison and 7 more48 hr

Nearby

Winter Storm Watches in New York, 2017Every winter storm watch 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.