Alert archive / Washington / River Flood Warnings in 2014

River Flood Warning 65, NWS Seattle, WA

December 10, 2014Clallam County, Washington

NWS Seattle, WA issued this river flood warning at Dec 10, 2014, 9:01 AM PST for Clallam County, Washington. It took effect at Dec 10, 2014, 12:55 PM PST. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued: Dec 10, 2014, 9:01 AM PST (17:01 UTC)
In effect from: Dec 10, 2014, 12:55 PM PST
Expired: Dec 11, 2014, 7:17 AM PST
In force: 18 hr
Issued by: NWS Seattle, WA
Area: Storm-based polygon
Flood severity: Minor

County Clallam County, WA

The radar

The Seattle radar (KATX), 107 km from the middle of the area, began a volume at 17:04 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 Elwha River at Elwha R (ELWW1).

Action stage: 17.3 ft
Minor stage: 20 ft
Moderate stage: 21.5 ft
Major stage: 23 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 12045500, 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 Seattle, WA wrote its last area forecast discussion before this river flood warning went out at Dec 10, 9:00 AM PST, 1 minute earlier.

Area forecast discussion, Dec 10, 9:00 AM PST, 1 minute before

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<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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In the hours before

Local storm report, Dec 10, 8:29 AM PST, 32 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 Seattle, WA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 10, 12:01 PM PST	River Flood Warning	SEW	Clallam	19 hr
Dec 10, 3:39 PM PST	Coastal Flood Watch	SEW	San Juan	5 hr
Dec 10, 3:41 PM PST	Areal Flood Warning	SEW	Clallam, Jefferson, Kitsap, Mason	9 hr

Nearby

River Flood Warnings in Washington, 2014 Every river flood warning 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.