Alert archive / Wyoming / Snow Advisories in 2007

Snow Advisory 37, NWS Riverton, WY

December 21, 20076 counties in Wyoming

NWS Riverton, WY issued this snow advisory at Dec 21, 2007, 2:42 AM MST for 6 counties in Wyoming. It took effect at Dec 21, 2007, 5:00 AM MST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued: Dec 21, 2007, 2:42 AM MST (09:42 UTC)
In effect from: Dec 21, 2007, 5:00 AM MST
Expired: Dec 21, 2007, 3:20 PM MST
In force: 10 hr
Issued by: NWS Riverton, WY

Counties Fremont County, WY, Hot Springs County, WY, Natrona County, WY, Sublette County, WY, Sweetwater County, WY, Washakie County, WY

The radar

The Riverton/Lander radar (KRIW), 9 km from the middle of the area, began a volume at 09:44 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 Riverton, WY wrote its last area forecast discussion before this snow advisory went out at Dec 20, 3:02 PM MST, 11 hours 40 minutes earlier.

Area forecast discussion, Dec 20, 3:02 PM MST, 11 hours 40 minutes before

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Hazardous weather outlook, Dec 20, 10:55 PM MST, 3 hours 47 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 Riverton, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 21, 8:29 AM MST	Winter Storm Warning	RIW	Fremont, Natrona, Sublette, Sweetwater	5 hr

Nearby

Snow Advisories in Wyoming, 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.