Alert archive / Tennessee / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 290, NWS Morristown, TN

June 3, 1998Fentress County, Tennessee

NWS Morristown, TN issued this severe thunderstorm warning at Jun 3, 1998, 12:45 AM CDT for Fentress County, Tennessee. It was in force for 30 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
Jun 3, 1998, 12:45 AM CDT (05:45 UTC)
Expired
Jun 3, 1998, 1:15 AM CDT
In force
30 min
Issued by
NWS Morristown, TN
Area
Whole counties

County Fentress County, TN

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 5.8 hours before the alert went out and 152 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, Nashville Metro, TN at 00:00Z on 1998-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3179 joules per kilogram.LCLEL10008507005003002001001 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, Nashville Metro, TN at 00:00Z on 1998-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 square meters per square second.1939587897Sfc1 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
3179 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1434 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
116 m²/s²
Significant tornado parameter
0.8
Supercell composite
6.0

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 Jun 2, 7:30 PM CDT, 5 hours 15 minutes earlier.

Area forecast discussion, Jun 2, 7:30 PM CDT, 5 hours 15 minutes before
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In the hours before

Local storm report, Jun 2, 8:06 PM CDT, 4 hours 39 minutes before
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Local storm report, Jun 2, 8:06 PM CDT, 4 hours 39 minutes before
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Local storm report, Jun 2, 8:12 PM CDT, 4 hours 33 minutes before
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Special weather statement, Jun 2, 10:46 PM CDT, 1 hour 59 minutes before
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Special weather statement, Jun 2, 10:53 PM CDT, 1 hour 52 minutes before
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      <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 Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 3, 1:10 AM CDTSevere Thunderstorm WarningMRXMorgan45 min
Jun 3, 3:33 AM CDTSevere Thunderstorm WarningMRXCampbell, Scott32 min
Jun 3, 4:11 AM CDTSevere Thunderstorm WarningMRXClaiborne34 min
Jun 3, 6:11 PM CDTSevere Thunderstorm WarningMRXJohnson34 min
Jun 3, 6:37 PM CDTSevere Thunderstorm WarningMRXSullivan48 min
Jun 3, 6:50 PM CDTTornado WarningMRXSullivan50 min
Jun 3, 6:52 PM CDTTornado WarningMRXHawkins33 min
Jun 3, 3:18 PM CDTSevere Thunderstorm WarningMRXWise17 min
Jun 3, 3:47 PM CDTSevere Thunderstorm WarningMRXRussell33 min
Jun 3, 5:47 PM CDTSevere Thunderstorm WarningMRXWise48 min
Jun 3, 5:57 PM CDTTornado WarningMRXWise48 min
Jun 3, 6:14 PM CDTTornado WarningMRXScott51 min
Jun 3, 6:17 PM CDTSevere Thunderstorm WarningMRXLee48 min
Jun 3, 6:31 PM CDTSevere Thunderstorm WarningMRXWashington49 min
Jun 3, 6:37 PM CDTSevere Thunderstorm WarningMRXRussell48 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 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.