Alert archive / Wyoming / Winter Storm Warnings in 2014

Winter Storm Warning 11, NWS Riverton, WY

September 10, 20147 counties in Wyoming

NWS Riverton, WY issued this winter storm warning at Sep 10, 2014, 2:55 PM MDT for 7 counties in Wyoming. It took effect at Sep 10, 2014, 6:00 PM MDT. It was in force for 24 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Sep 10, 2014, 2:55 PM MDT (20:55 UTC)
In effect from: Sep 10, 2014, 6:00 PM MDT
Expired: Sep 11, 2014, 6:00 PM MDT
In force: 24 hr
Issued by: NWS Riverton, WY

Counties Big Horn County, WY, Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Natrona County, WY, Park County, WY, Washakie County, WY

The radar

The Riverton/Lander radar (KRIW), 93 km from the middle of the area, began a volume at 20:58 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 winter storm warning 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 winter storm warning went out at Sep 10, 11:48 AM MDT, 3 hours 7 minutes earlier.

Area forecast discussion, Sep 10, 11:48 AM MDT, 3 hours 7 minutes before

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Hazardous weather outlook, Sep 10, 2:00 AM MDT, 12 hours 55 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 Riverton, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 10, 2:55 PM MDT	Winter Weather Advisory	RIW	Johnson, Park	27 hr
Sep 10, 2:56 PM MDT	Freeze Watch	RIW	Big Horn, Fremont, Hot Springs, Lincoln, Natrona, Park and 3 more	10 hr

Nearby

Winter Storm Warnings in Wyoming, 2014 Every winter storm 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.