Alert archive / Tennessee / River Flood Warnings in 2022

River Flood Warning 9, NWS Morristown, TN

February 23, 2022Hamilton County, Tennessee

NWS Morristown, TN issued this river flood warning at Feb 23, 2022, 10:29 AM EST for Hamilton County, Tennessee. It took effect at Feb 23, 2022, 11:56 AM EST. It was in force for 33 hr.

The area

The counties it named.

The facts

Issued
Feb 23, 2022, 10:29 AM EST (15:29 UTC)
In effect from
Feb 23, 2022, 11:56 AM EST
Expired
Feb 24, 2022, 9:04 PM EST
In force
33 hr
Issued by
NWS Morristown, TN
Area
Storm-based polygon
Flood severity
Minor

County Hamilton County, TN

The radar

The Northeast Alabama radar (KHTX), 88 km from the middle of the area, began a volume at 15:32 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 river

Written for the forecast point S. Chickamauga Creek near Chickamauga (CHKT1).

Action stage
16 ft
Minor stage
18 ft
Moderate stage
22 ft
Major stage
27 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03567500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood 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 river flood warning went out at Feb 23, 9:46 AM EST, 43 minutes earlier.

Area forecast discussion, Feb 23, 9:46 AM EST, 43 minutes before
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Hazardous weather outlook, Feb 23, 9:34 AM EST, 55 minutes before
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    <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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In the hours before

Local storm report, Feb 23, 8:10 AM EST, 2 hours 19 minutes before
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<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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Local storm report, Feb 23, 8:13 AM EST, 2 hours 16 minutes before
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<html lang="en">
<head>
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  <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>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Feb 23, 10:21 AM EST, 8 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>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 22, 7:46 PM ESTSpecial Weather StatementMRXBledsoe, Rhea, Sequatchie44 min
Feb 22, 8:33 PM ESTAreal Flood AdvisoryMRXBledsoe, Sequatchie8 hr
Feb 22, 8:38 PM ESTSpecial Weather StatementMRXBledsoe, Sequatchie52 min
Feb 22, 9:30 PM ESTSpecial Weather StatementMRXHamilton, Marion45 min
Feb 22, 9:46 PM ESTAreal Flood AdvisoryMRXBledsoe, Marion, Sequatchie9 hr
Feb 22, 10:15 PM ESTSpecial Weather StatementMRXHamilton, Marion45 min
Feb 23, 12:39 AM ESTAreal Flood AdvisoryMRXHamilton, Marion8 hr
Feb 23, 2:20 AM ESTAreal Flood AdvisoryMRXBlount, Knox, Loudon, Sevier6 hr
Feb 23, 3:11 AM ESTRiver Flood WarningMRXBledsoe, Marion, Sequatchie27 hr
Feb 23, 3:37 AM ESTAreal Flood AdvisoryMRXHamilton, Meigs, Rhea5 hr
Feb 23, 7:42 AM ESTRiver Flood WarningMRXCocke13 hr
Feb 23, 8:26 AM ESTRiver Flood WarningMRXMorgan, Roane5 hr
Feb 23, 2:56 PM ESTFlood WatchMRXAnderson, Campbell, Carter, Claiborne, Cocke, Grainger and 13 more43 hr

Nearby

River Flood Warnings in Tennessee, 2022Every river flood warning in 2022

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; the gauge from the NWS water service and the USGS.