Alert archive / Tennessee / Areal Flood Advisories in 2021

Areal Flood Advisory 142, NWS Nashville, TN

September 18, 20215 counties in Tennessee

NWS Nashville, TN issued this areal flood advisory at Sep 18, 2021, 10:28 AM CDT for 5 counties in Tennessee. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Sep 18, 2021, 10:28 AM CDT (15:28 UTC)
Expired: Sep 18, 2021, 1:30 PM CDT
In force: 3 hr
Issued by: NWS Nashville, TN
Area: Storm-based polygon

Counties Davidson County, TN, Rutherford County, TN, Sumner County, TN, Williamson County, TN, Wilson County, TN

The radar

The Nashville radar (KOHX), 16 km from the middle of the area, began a volume at 15:27 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 areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Nashville, TN wrote its last area forecast discussion before this areal flood advisory went out at Sep 18, 6:31 AM CDT, 3 hours 57 minutes earlier.

Area forecast discussion, Sep 18, 6:31 AM CDT, 3 hours 57 minutes before

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Hazardous weather outlook, Sep 18, 2:46 AM CDT, 7 hours 42 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.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 17, 7:04 PM CDT	Areal Flood Advisory	OHX	Perry, Wayne	2 hr
Sep 17, 8:32 PM CDT	Areal Flood Advisory	OHX	Hickman	58 min
Sep 18, 2:24 AM CDT	Flash Flood Watch	OHX	Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more	65 hr
Sep 18, 9:54 AM CDT	Areal Flood Advisory	OHX	Cheatham, Davidson, Dickson, Houston, Humphreys, Stewart and 1 more	3 hr
Sep 18, 10:49 AM CDT	Areal Flood Advisory	OHX	Jackson, Smith, Trousdale, Wilson	3 hr
Sep 18, 11:21 AM CDT	Areal Flood Advisory	OHX	Jackson, Overton, Putnam	3 hr
Sep 18, 1:29 PM CDT	Areal Flood Advisory	OHX	Bedford, Coffee	3 hr
Sep 18, 3:25 PM CDT	Flash Flood Warning	OHX	Bedford, Coffee	4 hr
Sep 18, 4:15 PM CDT	Areal Flood Advisory	OHX	Giles	2 hr
Sep 18, 4:32 PM CDT	River Flood Advisory	OHX	Bedford	4 hr
Sep 18, 5:21 PM CDT	Flash Flood Warning	OHX	Giles	114 min

Nearby

Areal Flood Advisories in Tennessee, 2021 Every areal flood advisory in 2021

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.