Alert archive / Washington / Areal Flood Advisories in 2012

Areal Flood Advisory 2, NWS Spokane, WA

February 21, 2012Chelan County, Washington

NWS Spokane, WA issued this areal flood advisory at Feb 21, 2012, 5:54 PM PST for Chelan County, Washington. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Feb 21, 2012, 5:54 PM PST (01:54 UTC)
Expired: Feb 22, 2012, 5:30 AM PST
In force: 12 hr
Issued by: NWS Spokane, WA
Area: Storm-based polygon

County Chelan County, WA

The radar

The Seattle radar (KATX), 144 km from the middle of the area, began a volume at 01:55 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.

What forecasters said that day

The local office's own words before this areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Spokane, WA wrote its last area forecast discussion before this areal flood advisory went out at Feb 21, 3:26 PM PST, 2 hours 28 minutes earlier.

Area forecast discussion, Feb 21, 3:26 PM PST, 2 hours 28 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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Hazardous weather outlook, Feb 21, 3:49 PM PST, 2 hours 5 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 Spokane, WA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 22, 5:59 AM PST	Areal Flood Advisory	OTX	Chelan	10 hr
Feb 21, 9:11 PM PST	Areal Flood Advisory	OTX	Latah	9 hr

Nearby

Areal Flood Advisories in Washington, 2012 Every areal flood advisory in 2012

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.