Alert archive / Nebraska / River Flood Advisories in 2014

River Flood Advisory 2, NWS Omaha, NE

March 11, 2014Sarpy County, Nebraska

NWS Omaha, NE issued this river flood advisory at Mar 11, 2014, 7:55 AM CDT for Sarpy County, Nebraska. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued: Mar 11, 2014, 7:55 AM CDT (12:55 UTC)
Expired: Mar 12, 2014, 8:51 AM CDT
In force: 25 hr
Issued by: NWS Omaha, NE
Area: Storm-based polygon

County Sarpy County, NE

The radar

The Omaha radar (KOAX), 31 km from the middle of the area, began a volume at 12:58 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 Platte River near Ashland (ASLN1). The gauge peaked at 18.70 ft at Mar 11, 2014, 9:00 AM CDT.

Action stage: 19 ft
Minor stage: 20 ft
Moderate stage: 22 ft
Major stage: 23.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06801000, 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 Mar 10, 6:01 PM CDT, 13 hours 54 minutes earlier.

Area forecast discussion, Mar 10, 6:01 PM CDT, 13 hours 54 minutes before

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Hazardous weather outlook, Mar 10, 3:52 PM CDT, 16 hours 3 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 Omaha, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 10, 10:09 PM CDT	River Flood Advisory	OAX	Colfax, Dodge	25 hr
Mar 11, 7:55 AM CDT	River Flood Advisory	OAX	Sarpy	25 hr

Nearby

River Flood Advisories in Nebraska, 2014 Every river flood advisory in 2014

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.