Alert archive / Nebraska / River Flood Warnings in 2011

River Flood Warning 31, NWS Omaha, NE

May 28, 2011Washington County, Nebraska; Harrison County, Iowa

NWS Omaha, NE issued this river flood warning at May 28, 2011, 8:21 PM CDT for Washington County, Nebraska; Harrison County, Iowa. It was in force for 109 days.

The area

The counties it named.

The facts

Issued: May 28, 2011, 8:21 PM CDT (01:21 UTC)
Expired: Sep 14, 2011, 10:35 AM CDT
In force: 109 days
Issued by: NWS Omaha, NE
Flood severity: Minor

Counties Harrison County, IA, Washington County, NE

The radar

The Omaha radar (KOAX), 43 km from the middle of the area, began a volume at 01:23 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 near Blair (BLAN1).

Action stage: 23.5 ft
Minor stage: 26.5 ft
Moderate stage: 28.5 ft
Major stage: 33 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06609100, 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 Omaha, NE wrote its last area forecast discussion before this river flood warning went out at May 28, 4:15 PM CDT, 4 hours 6 minutes earlier.

Area forecast discussion, May 28, 4:15 PM CDT, 4 hours 6 minutes before

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Hazardous weather outlook, May 28, 4:50 PM CDT, 3 hours 31 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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    </section>
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</body>
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The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 28, 7:22 PM CDT	River Flood Warning	OAX	Douglas, Sarpy	108 days
May 29, 6:55 AM CDT	Severe Thunderstorm Warning	OAX	Douglas, Washington	20 min
May 29, 10:06 AM CDT	River Flood Warning	OAX	Burt	95 days
May 29, 3:28 PM CDT	Wind Advisory	OAX	Antelope, Boone, Burt, Butler, Cass, Cedar and 24 more	34 hr
May 29, 4:51 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	24 min

Nearby

River Flood Warnings in Nebraska, 2011 River Flood Warnings in Iowa, 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.