Alert archive / Tennessee / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 126, NWS Morristown, TN

December 30, 20199 counties in Tennessee

NWS Morristown, TN issued this severe thunderstorm warning at Dec 30, 2019, 1:18 AM EST for 9 counties in Tennessee. It was in force for 40 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
Dec 30, 2019, 1:18 AM EST (06:18 UTC)
Expired
Dec 30, 2019, 1:58 AM EST
In force
40 min
Issued by
NWS Morristown, TN
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Blount County, TN, Claiborne County, TN, Grainger County, TN, Hamblen County, TN, Hancock County, TN, Jefferson County, TN, Knox County, TN, Sevier County, TN, Union County, TN

The radar

The Knoxville radar (KMRX), 17 km from the middle of the area, began a volume at 06:18 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.

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 Dec 29, 6:56 PM EST, 6 hours 22 minutes earlier.

Area forecast discussion, Dec 29, 6:56 PM EST, 6 hours 22 minutes before
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Hazardous weather outlook, Dec 29, 2:54 PM EST, 10 hours 24 minutes before
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<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.
      </p>
    </section>
  </main>
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</body>
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The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 29, 8:32 PM ESTAreal Flood AdvisoryMRXMorgan, Scott4 hr
Dec 29, 9:29 PM ESTSpecial Weather StatementMRXAnderson, Roane46 min
Dec 29, 10:33 PM ESTSpecial Weather StatementMRXMarion, Sequatchie42 min
Dec 29, 11:08 PM ESTSpecial Weather StatementMRXHawkins37 min
Dec 29, 11:12 PM ESTSpecial Weather StatementMRXBledsoe, Hamilton, Meigs, Rhea, Sequatchie48 min
Dec 29, 11:16 PM ESTSpecial Weather StatementMRXCocke, Greene, Washington44 min
Dec 29, 11:53 PM ESTSpecial Weather StatementMRXAnderson, Campbell, Morgan, Scott52 min
Dec 29, 11:56 PM ESTSpecial Weather StatementMRXLoudon, Meigs, Rhea, Roane34 min
Dec 29, 11:58 PM ESTSpecial Weather StatementMRXBradley, McMinn, Meigs, Polk47 min
Dec 30, 12:31 AM ESTSpecial Weather StatementMRXBlount, Knox, Loudon, Monroe44 min
Dec 30, 12:39 AM ESTSpecial Weather StatementMRXAnderson, Campbell, Claiborne, Union51 min
Dec 30, 12:44 AM ESTSpecial Weather StatementMRXPolk46 min
Dec 30, 12:53 AM ESTSevere Thunderstorm WarningMRXBlount, Knox, Sevier34 min
Dec 30, 1:25 AM ESTSpecial Weather StatementMRXBlount, Sevier50 min
Dec 30, 1:56 AM ESTSpecial Weather StatementMRXGreene, Hamblen, Hawkins49 min
Dec 30, 2:00 AM ESTSpecial Weather StatementMRXHancock45 min
Dec 30, 2:37 AM ESTSpecial Weather StatementMRXSullivan, Washington38 min
Dec 30, 3:08 AM ESTSpecial Weather StatementMRXCarter, Johnson52 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 2019Every severe thunderstorm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.