Alert archive / West Virginia / Winter Storm Warnings in 2024

Winter Storm Warning 6, NWS Charleston, WV

November 20, 20247 counties in West Virginia

NWS Charleston, WV issued this winter storm warning at Nov 20, 2024, 1:56 AM EST for 7 counties in West Virginia. It took effect at Nov 21, 2024, 7:00 AM EST. It was in force for 51 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 20, 2024, 1:56 AM EST (06:56 UTC)
In effect from
Nov 21, 2024, 7:00 AM EST
Expired
Nov 23, 2024, 9:39 AM EST
In force
51 hr
Issued by
NWS Charleston, WV

Counties Barbour County, WV, Fayette County, WV, Nicholas County, WV, Pocahontas County, WV, Randolph County, WV, Upshur County, WV, Webster County, WV

The radar

The Charleston,WV radar (KRLX), 123 km from the middle of the area, began a volume at 06:56 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

Pittsburgh, PA (KPIT), launched 00:00Z, 6.9 hours before the alert went out and 206 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, Pittsburgh, PA at 00:00Z on 2024-11-20Temperature 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, Pittsburgh, PA at 00:00Z on 2024-11-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.1939587897117136Sfc1 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
499 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
137 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 warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, WV wrote its last area forecast discussion before this winter storm warning went out at Nov 20, 12:57 AM EST, 59 minutes earlier.

Area forecast discussion, Nov 20, 12:57 AM EST, 59 minutes before
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Hazardous weather outlook, Nov 19, 4:42 AM EST, 21 hours 14 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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        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 Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 20, 1:56 AM ESTWinter Weather AdvisoryRLXBarbour, Boone, Fayette, Logan, McDowell, Mingo and 7 more3 days
Nov 20, 2:21 PM ESTSpecial Weather StatementRLXJackson, Kanawha, Mason, Pleasants, Putnam, Ritchie and 3 more54 min
Nov 20, 2:58 PM ESTSpecial Weather StatementRLXBraxton, Calhoun, Clay, Doddridge, Fayette, Gilmer and 2 more77 min

Nearby

Winter Storm Warnings in West Virginia, 2024Every winter storm warning in 2024

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.