Alert archive / Virginia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 80, NWS Morristown, TN

April 15, 1998Russell County, Virginia

NWS Morristown, TN issued this severe thunderstorm warning at Apr 15, 1998, 8:53 PM EDT for Russell County, Virginia. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 15, 1998, 8:53 PM EDT (00:53 UTC)
Expired
Apr 15, 1998, 9:40 PM EDT
In force
47 min
Issued by
NWS Morristown, TN
Area
Whole counties

County Russell County, VA

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 0.9 hours before the alert went out and 218 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, Greensboro/Hi Pt, NC at 00:00Z on 1998-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 19 joules per kilogram.LCLLFCEL10008507005003002001001 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, Greensboro/Hi Pt, NC at 00:00Z on 1998-04-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 square meters per square second.1939587897117Sfc1 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
19 J/kg
Mixed-layer CIN
-124 J/kg
Mixed-layer LCL
1827 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
49 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Morristown, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 15, 8:15 PM EDT, 38 minutes earlier.

Area forecast discussion, Apr 15, 8:15 PM EDT, 38 minutes before
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In the hours before

Special weather statement, Apr 15, 8:50 PM EDT, 3 minutes before
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Special weather statement, Apr 15, 8:50 PM EDT, 3 minutes before
<!doctype html>
<html lang="en">
<head>
  <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 Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 16, 10:02 AM EDTTornado WarningMRXCumberland, Fentress, Morgan63 min
Apr 16, 10:30 AM EDTTornado WarningMRXAnderson, Scott65 min
Apr 16, 10:33 AM EDTFlash Flood WarningMRXClaiborne, Grainger, Hancock4 hr
Apr 16, 10:33 AM EDTFlash Flood WarningMRXCumberland, Fentress, Morgan, Scott4 hr
Apr 16, 10:33 AM EDTFlash Flood WarningMRXAnderson, Campbell, Union4 hr
Apr 16, 12:27 PM EDTSevere Thunderstorm WarningMRXRhea33 min
Apr 16, 1:14 PM EDTSevere Thunderstorm WarningMRXMonroe46 min
Apr 16, 4:13 PM EDTSevere Thunderstorm WarningMRXClaiborne47 min
Apr 16, 4:34 PM EDTSevere Thunderstorm WarningMRXHancock46 min
Apr 16, 4:39 PM EDTSevere Thunderstorm WarningMRXHamilton61 min
Apr 16, 5:17 PM EDTSevere Thunderstorm WarningMRXBradley, McMinn, Meigs63 min
Apr 16, 5:17 PM EDTSevere Thunderstorm WarningMRXRhea63 min
Apr 16, 5:22 PM EDTTornado WarningMRXMeigs, Rhea33 min
Apr 16, 5:24 PM EDTSevere Thunderstorm WarningMRXSullivan46 min
Apr 16, 5:36 PM EDTSevere Thunderstorm WarningMRXLoudon, Roane64 min
Apr 16, 5:39 PM EDTSevere Thunderstorm WarningMRXMcMinn, Polk61 min
Apr 16, 5:47 PM EDTTornado WarningMRXPolk63 min
Apr 16, 6:00 PM EDTSevere Thunderstorm WarningMRXAnderson, Knox65 min
Apr 16, 6:00 PM EDTTornado WarningMRXMonroe45 min
Apr 16, 6:19 PM EDTSevere Thunderstorm WarningMRXCumberland1 min
Apr 16, 6:23 PM EDTSevere Thunderstorm WarningMRXCumberland57 min
Apr 16, 6:27 PM EDTSevere Thunderstorm WarningMRXGrainger, Union58 min
Apr 16, 6:37 PM EDTSevere Thunderstorm WarningMRXFentress, Morgan63 min
Apr 16, 6:38 PM EDTTornado WarningMRXCumberland62 min
Apr 16, 6:44 PM EDTSevere Thunderstorm WarningMRXMonroe31 min
Apr 16, 6:49 PM EDTTornado WarningMRXMorgan66 min
Apr 16, 6:53 PM EDTTornado WarningMRXClaiborne67 min
Apr 16, 7:07 PM EDTTornado WarningMRXHancock48 min
Apr 16, 7:12 PM EDTTornado WarningMRXCampbell33 min
Apr 16, 7:13 PM EDTSevere Thunderstorm WarningMRXBradley, Hamilton62 min
Apr 16, 7:13 PM EDTTornado WarningMRXUnion37 min
Apr 16, 7:15 PM EDTTornado WarningMRXAnderson35 min
Apr 16, 7:21 PM EDTTornado WarningMRXGrainger34 min
Apr 16, 7:23 PM EDTTornado WarningMRXScott32 min
Apr 16, 7:45 PM EDTSevere Thunderstorm WarningMRXCampbell65 min
Apr 16, 7:48 PM EDTTornado WarningMRXAnderson, Union47 min
Apr 16, 7:53 PM EDTTornado WarningMRXGrainger47 min
Apr 16, 7:58 PM EDTTornado WarningMRXClaiborne47 min
Apr 16, 10:33 AM EDTFlash Flood WarningMRXWise4 hr
Apr 16, 4:16 PM EDTSevere Thunderstorm WarningMRXLee64 min
Apr 16, 4:58 PM EDTSevere Thunderstorm WarningMRXScott47 min
Apr 16, 5:31 PM EDTSevere Thunderstorm WarningMRXWashington64 min
Apr 16, 7:25 PM EDTTornado WarningMRXLee65 min

Nearby

Severe Thunderstorm Warnings in Virginia, 1998Every severe thunderstorm warning in 1998

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.