Alert archive / New York / Lakeshore Flood Watches in 2012

Lakeshore Flood Watch 1, NWS Buffalo, NY

February 24, 2012Chautauqua County, Erie County, New York

NWS Buffalo, NY issued this lakeshore flood watch at Feb 24, 2012, 3:38 AM EST for Chautauqua County, Erie County, New York. It took effect at Feb 24, 2012, 3:00 PM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 24, 2012, 3:38 AM EST (08:38 UTC)
In effect from
Feb 24, 2012, 3:00 PM EST
Expired
Feb 24, 2012, 11:38 AM EST
In force
Issued by
NWS Buffalo, NY

Counties Chautauqua County, NY, Erie County, NY

The radar

The Buffalo radar (KBUF), 55 km from the middle of the area, began a volume at 08:37 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, 8.6 hours before the alert went out and 55 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 2012-02-24Temperature 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 2012-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 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
752 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
190 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 lakeshore flood watch 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 lakeshore flood watch went out at Feb 23, 5:27 PM EST, 10 hours 11 minutes earlier.

Area forecast discussion, Feb 23, 5:27 PM EST, 10 hours 11 minutes before
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Hazardous weather outlook, Feb 23, 5:21 AM EST, 22 hours 17 minutes before
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  <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.
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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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The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 23, 10:07 PM ESTGale WatchBUF5 hr
Feb 24, 3:33 AM ESTGale WarningBUF42 hr
Feb 24, 3:44 AM ESTWind AdvisoryBUFAllegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 7 more7 hr
Feb 24, 3:54 AM ESTLake Effect Snow WarningBUFCattaraugus, Chautauqua, Erie, Oswego, Wyoming38 hr
Feb 24, 3:54 AM ESTLake Effect Snow AdvisoryBUFCattaraugus, Cayuga, Chautauqua, Erie, Lewis, Wayne and 1 more36 hr
Feb 24, 3:54 AM ESTWinter Storm WarningBUFJefferson, Lewis28 hr
Feb 24, 11:04 AM ESTHigh Wind WarningBUFAllegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 8 more13 hr
Feb 24, 11:38 AM ESTLakeshore Flood WarningBUFChautauqua, Erie11 hr

Nearby

Lakeshore Flood Watches in New York, 2012Every lakeshore flood watch in 2012

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.