Alert archive / Nebraska / River Flood Advisories in 2011

River Flood Advisory 8, NWS Omaha, NE

September 13, 2011Douglas County, Sarpy County, Nebraska; Pottawattamie County, Iowa

NWS Omaha, NE issued this river flood advisory at Sep 13, 2011, 3:47 PM CDT for Douglas County, Sarpy County, Nebraska; Pottawattamie County, Iowa. It was in force for 10 days.

The area

The counties it named.

The facts

Issued: Sep 13, 2011, 3:47 PM CDT (20:47 UTC)
Expired: Sep 23, 2011, 6:00 PM CDT
In force: 10 days
Issued by: NWS Omaha, NE

Counties Pottawattamie County, IA, Douglas County, NE, Sarpy County, NE

The radar

The Omaha radar (KOAX), 37 km from the middle of the area, began a volume at 20:44 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 Missouri River at Omaha (OMHN1). The gauge peaked at 28.75 ft at Sep 13, 2011, 3:00 AM CDT.

Action stage: 21 ft
Minor stage: 27 ft
Moderate stage: 32 ft
Major stage: 40 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06610000, 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 Omaha, NE wrote its last area forecast discussion before this river flood advisory went out at Sep 13, 2:00 PM CDT, 1 hour 47 minutes earlier.

Area forecast discussion, Sep 13, 2:00 PM CDT, 1 hour 47 minutes before

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Hazardous weather outlook, Sep 13, 11:03 AM CDT, 4 hours 44 minutes before

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  <meta name="viewport" content="width=device-width, initial-scale=1">
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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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Nearby

River Flood Advisories in Nebraska, 2011 River Flood Advisories in Iowa, 2011 Every river flood advisory 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.