Alert archive / Illinois / River Flood Warnings in 2011

River Flood Warning 47, NWS Paducah, KY

April 21, 2011Franklin County, Williamson County, Illinois

NWS Paducah, KY issued this river flood warning at Apr 21, 2011, 7:54 PM CDT for Franklin County, Williamson County, Illinois. It took effect at Apr 24, 2011, 9:18 AM CDT. It was in force for 27 days.

The area

The counties it named.

The facts

Issued: Apr 21, 2011, 7:54 PM CDT (00:54 UTC)
In effect from: Apr 24, 2011, 9:18 AM CDT
Expired: May 21, 2011, 12:32 PM CDT
In force: 27 days
Issued by: NWS Paducah, KY
Flood severity: Minor

Counties Franklin County, IL, Williamson County, IL

The radar

The Paducah radar (KPAH), 89 km from the middle of the area, began a volume at 00:55 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 Muddy River at Plumfield (PLMI2). The gauge peaked at 34.68 ft at May 3, 2011, 9:00 PM CDT.

Action stage: 18 ft
Minor stage: 20 ft
Moderate stage: 27 ft
Major stage: 34 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05597000, 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 Paducah, KY wrote its last area forecast discussion before this river flood warning went out at Apr 21, 4:32 PM CDT, 3 hours 22 minutes earlier.

Area forecast discussion, Apr 21, 4:32 PM CDT, 3 hours 22 minutes before

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Hazardous weather outlook, Apr 21, 4:00 PM CDT, 3 hours 54 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 Paducah, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 21, 7:54 PM CDT	River Flood Warning	PAH	Jackson	31 days
Apr 22, 2:37 PM CDT	River Flood Warning	PAH	Gallatin, Wayne, White	29 days
Apr 22, 2:43 PM CDT	River Flood Warning	PAH	Wayne, White	8 days
Apr 22, 6:30 PM CDT	Severe Thunderstorm Warning	PAH	Carter, Ripley	45 min

Nearby

River Flood Warnings in Illinois, 2011 Every river flood warning in 2011

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.