Alert archive / Oregon / River Flood Warnings in 2011

River Flood Warning 19, NWS Pendleton, OR

April 2, 2011Union County, Oregon

NWS Pendleton, OR issued this river flood warning at Apr 2, 2011, 9:52 AM PDT for Union County, Oregon. It took effect at Apr 2, 2011, 3:36 PM PDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued: Apr 2, 2011, 9:52 AM PDT (16:52 UTC)
In effect from: Apr 2, 2011, 3:36 PM PDT
Expired: Apr 2, 2011, 8:37 PM PDT
In force: 5 hr
Issued by: NWS Pendleton, OR
Flood severity: Minor

County Union County, OR

The radar

The Pendleton radar (KPDT), 78 km from the middle of the area, began a volume at 16:53 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 Grande Ronde River near Perry (LGNO3).

Action stage: 5.8 ft
Minor stage: 6.6 ft
Moderate stage: 7.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 13318960, 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 Pendleton, OR wrote its last area forecast discussion before this river flood warning went out at Apr 2, 9:10 AM PDT, 42 minutes earlier.

Area forecast discussion, Apr 2, 9:10 AM PDT, 42 minutes before

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Hazardous weather outlook, Apr 2, 5:00 AM PDT, 4 hours 52 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 Pendleton, OR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 1, 6:33 PM PDT	Wind Advisory	PDT	Gilliam, Morrow, Sherman, Umatilla, Wasco, Wheeler	28 hr
Apr 2, 9:07 AM PDT	River Flood Warning	PDT	Benton	37 hr

Nearby

River Flood Warnings in Oregon, 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.