Alert archive / West Virginia / Flash Flood Warnings in 2005

Flash Flood Warning 52, NWS Baltimore/Washington

November 29, 2005Hardy County, West Virginia

NWS Baltimore/Washington issued this flash flood warning at Nov 29, 2005, 4:42 PM EST for Hardy County, West Virginia. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Nov 29, 2005, 4:42 PM EST (21:42 UTC)
Expired
Nov 29, 2005, 6:45 PM EST
In force
2 hr
Issued by
NWS Baltimore/Washington
Area
Counties, with a storm outline in the text

County Hardy County, WV

The radar

The Sterling radar (KLWX), 118 km from the middle of the area, began a volume at 21:44 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

Washington/Dulle, VA (KIAD), launched 12:00Z, 9.7 hours before the alert went out and 126 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, Washington/Dulle, VA at 12:00Z on 2005-11-29Temperature 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, Washington/Dulle, VA at 12:00Z on 2005-11-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 382 square meters per square second.19395878Sfc1 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
724 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
382 m²/s²
0-3 km storm-relative helicity
385 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 flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Baltimore/Washington wrote its last area forecast discussion before this flash flood warning went out at Nov 29, 2:51 PM EST, 1 hour 51 minutes earlier.

Area forecast discussion, Nov 29, 2:51 PM EST, 1 hour 51 minutes before
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Hazardous weather outlook, Nov 29, 2:54 PM EST, 1 hour 48 minutes before
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In the hours before

Local storm report, Nov 29, 2:40 PM EST, 2 hours 2 minutes before
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Local storm report, Nov 29, 3:07 PM EST, 1 hour 35 minutes before
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</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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      <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 Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 29, 10:04 AM ESTFlash Flood WarningLWXNelson4 hr
Nov 29, 10:12 AM ESTFlash Flood WarningLWXAugusta4 hr
Nov 29, 6:12 PM ESTSevere Thunderstorm WarningLWXWashington48 min
Nov 29, 6:31 PM ESTSevere Thunderstorm WarningLWXFrederick59 min
Nov 29, 6:51 PM ESTFlash Flood WarningLWXWashington3 hr
Nov 29, 5:32 PM ESTSevere Thunderstorm WarningLWXHampshire17 min
Nov 29, 5:40 PM ESTFlash Flood WarningLWXMorgan3 hr

Nearby

Flash Flood Warnings in West Virginia, 2005Every flash flood warning in 2005

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.