Alert archive / Alabama / River Flood Warnings in 2018

River Flood Warning 16, NWS Huntsville, AL

April 15, 2018Lawrence County, Alabama

NWS Huntsville, AL issued this river flood warning at Apr 15, 2018, 3:33 AM CDT for Lawrence County, Alabama. It took effect at Apr 15, 2018, 7:00 PM CDT. It was in force for 28 hr.

The area

The counties it named.

The facts

Issued: Apr 15, 2018, 3:33 AM CDT (08:33 UTC)
In effect from: Apr 15, 2018, 7:00 PM CDT
Expired: Apr 16, 2018, 10:59 PM CDT
In force: 28 hr
Issued by: NWS Huntsville, AL
Area: Storm-based polygon
Flood severity: Minor

County Lawrence County, AL

The radar

The Columbus AFB radar (KGWX), 117 km from the middle of the area, began a volume at 08:33 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 Big Nance Creek (AL) at Courtland (BNAA1). The gauge peaked at 15.70 ft at Apr 16, 2018, 6:00 AM CDT.

Action stage: 12 ft
Minor stage: 14 ft
Moderate stage: 16 ft
Major stage: 19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03586500, 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 Huntsville, AL wrote its last area forecast discussion before this river flood warning went out at Apr 14, 6:24 PM CDT, 9 hours 9 minutes earlier.

Area forecast discussion, Apr 14, 6:24 PM CDT, 9 hours 9 minutes before

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Hazardous weather outlook, Apr 14, 4:44 PM CDT, 10 hours 49 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 Huntsville, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 14, 9:18 PM CDT	River Flood Warning	HUN	Jackson, Madison, Marshall	66 hr
Apr 14, 9:19 PM CDT	River Flood Warning	HUN	Madison	24 hr
Apr 14, 9:32 PM CDT	Areal Flood Warning	HUN	Madison	12 hr
Apr 15, 9:31 AM CDT	Areal Flood Warning	HUN	Madison	119 min

Nearby

River Flood Warnings in Alabama, 2018 Every river flood warning in 2018

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.