Alert archive / Washington / Snow Advisories in 2007

Snow Advisory 17, NWS Spokane, WA

May 20, 2007Asotin County, Garfield County, Washington

NWS Spokane, WA issued this snow advisory at May 20, 2007, 2:00 PM PDT for Asotin County, Garfield County, Washington. It took effect at May 20, 2007, 5:00 PM PDT. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued: May 20, 2007, 2:00 PM PDT (21:00 UTC)
In effect from: May 20, 2007, 5:00 PM PDT
Expired: May 21, 2007, 2:27 PM PDT
In force: 21 hr
Issued by: NWS Spokane, WA

Counties Asotin County, WA, Garfield County, WA

The radar

The Pendleton radar (KPDT), 134 km from the middle of the area, began a volume at 21:03 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 snow 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 snow advisory went out at May 20, 11:32 AM PDT, 2 hours 28 minutes earlier.

Area forecast discussion, May 20, 11:32 AM PDT, 2 hours 28 minutes before

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Hazardous weather outlook, May 20, 11:18 AM PDT, 2 hours 42 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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The office that day

Everything else NWS Spokane, WA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 20, 3:54 AM PDT	Winter Storm Watch	OTX	Asotin, Garfield	10 hr
May 20, 2:00 PM PDT	Heavy Snow Warning	OTX	Benewah, Kootenai, Latah, Shoshone	24 hr

Nearby

Snow Advisories in Washington, 2007 Every snow advisory in 2007

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.