Alert archive / Tennessee / River Flood Advisories in 2017

River Flood Advisory 20, NWS Nashville, TN

April 24, 20174 counties in Tennessee

NWS Nashville, TN issued this river flood advisory at Apr 24, 2017, 11:27 AM CDT for 4 counties in Tennessee. It was in force for 8 days.

The area

The counties it named.

The facts

Issued: Apr 24, 2017, 11:27 AM CDT (16:27 UTC)
Expired: May 2, 2017, 1:00 PM CDT
In force: 8 days
Issued by: NWS Nashville, TN

Counties Decatur County, TN, Hardin County, TN, Perry County, TN, Wayne County, TN

The radar

The Nashville radar (KOHX), 158 km from the middle of the area, began a volume at 16:33 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 Tennessee River at Clifton (CLNT1).

Action stage: 364 ft
Minor stage: 370 ft
Moderate stage: 376 ft
Major stage: 385 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, 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 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 river flood advisory went out at Apr 23, 6:25 PM CDT, 17 hours 2 minutes earlier.

Area forecast discussion, Apr 23, 6:25 PM CDT, 17 hours 2 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 23, 8:09 PM CDT	River Flood Advisory	OHX	Perry	43 hr
Apr 23, 8:33 PM CDT	Areal Flood Advisory	OHX	Dickson, Hickman, Houston, Humphreys, Montgomery, Perry and 1 more	3 hr
Apr 23, 8:41 PM CDT	Areal Flood Advisory	OHX	Cheatham, Davidson, Dickson, Hickman, Maury, Sumner and 2 more	6 hr
Apr 23, 11:02 PM CDT	River Flood Advisory	OHX	Davidson	6 days
Apr 24, 4:26 AM CDT	River Flood Advisory	OHX	Humphreys	41 hr
Apr 24, 4:24 PM CDT	River Flood Advisory	OHX	Maury	5 hr
Apr 24, 6:49 PM CDT	Dense Fog Advisory	OHX	Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more	14 hr

Nearby

River Flood Advisories in Tennessee, 2017 Every river flood advisory in 2017

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.