Alert archive / Alabama / River Flood Warnings in 2020

River Flood Warning 30, NWS Birmingham, AL

February 7, 20205 counties in Alabama

NWS Birmingham, AL issued this river flood warning at Feb 7, 2020, 1:28 PM CST for 5 counties in Alabama. It took effect at Feb 7, 2020, 4:09 PM CST. It was in force for 11 days.

The area

The counties it named.

The facts

Issued: Feb 7, 2020, 1:28 PM CST (19:28 UTC)
In effect from: Feb 7, 2020, 4:09 PM CST
Expired: Feb 18, 2020, 8:28 AM CST
In force: 11 days
Issued by: NWS Birmingham, AL
Area: Storm-based polygon
Flood severity: Minor

Counties Chilton County, AL, Coosa County, AL, Elmore County, AL, Shelby County, AL, Talladega County, AL

The radar

The Birmingham radar (KBMX), 40 km from the middle of the area, began a volume at 19:27 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.

The river

Written for the forecast point Coosa River at Childersburg (CHLA1). The gauge peaked at 22.80 ft at Feb 11, 2020, 9:00 PM CST.

Action stage: 402 ft
Minor stage: 402 ft
Moderate stage: 407 ft
Major stage: 410 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02407000, 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 Birmingham, AL wrote its last area forecast discussion before this river flood warning went out at Feb 7, 11:34 AM CST, 1 hour 54 minutes earlier.

Area forecast discussion, Feb 7, 11:34 AM CST, 1 hour 54 minutes before

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Hazardous weather outlook, Feb 7, 4:19 AM CST, 9 hours 9 minutes before

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</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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In the hours before

Local storm report, Feb 7, 1:03 PM CST, 25 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 Birmingham, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 7, 1:30 PM CST	River Flood Warning	BMX	Autauga, Dallas, Elmore, Lowndes, Montgomery	19 days

Nearby

River Flood Warnings in Alabama, 2020 Every river flood warning in 2020

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.