Alert archive / Wyoming / Winter Storm Warnings in 2019

Winter Storm Warning 16, NWS Cheyenne, WY

October 26, 20197 counties in Wyoming; Sioux County, Nebraska

NWS Cheyenne, WY issued this winter storm warning at Oct 26, 2019, 3:58 AM MDT for 7 counties in Wyoming; Sioux County, Nebraska. It took effect at Oct 26, 2019, 6:00 PM MDT. It was in force for 30 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: Oct 26, 2019, 3:58 AM MDT (09:58 UTC)
In effect from: Oct 26, 2019, 6:00 PM MDT
Expired: Oct 28, 2019, 12:00 AM MDT
In force: 30 hr
Issued by: NWS Cheyenne, WY

Counties Sioux County, NE, Albany County, WY, Carbon County, WY, Converse County, WY, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 115 km from the middle of the area, began a volume at 09:55 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 winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this winter storm warning went out at Oct 25, 5:24 PM MDT, 10 hours 34 minutes earlier.

Area forecast discussion, Oct 25, 5:24 PM MDT, 10 hours 34 minutes before

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Hazardous weather outlook, Oct 25, 2:52 PM MDT, 13 hours 6 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.
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      <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 Cheyenne, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 26, 3:58 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more	41 hr

Nearby

Winter Storm Warnings in Wyoming, 2019 Winter Storm Warnings in Nebraska, 2019 Every winter storm warning in 2019

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.