Alert archive / Wyoming / Freeze Warnings in 2019

Freeze Warning 2, NWS Riverton, WY

June 20, 20195 counties in Wyoming

NWS Riverton, WY issued this freeze warning at Jun 20, 2019, 1:14 PM MDT for 5 counties in Wyoming. It took effect at Jun 21, 2019, 12:00 AM MDT. It was in force for 8 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: Jun 20, 2019, 1:14 PM MDT (19:14 UTC)
In effect from: Jun 21, 2019, 12:00 AM MDT
Expired: Jun 21, 2019, 8:00 AM MDT
In force: 8 hr
Issued by: NWS Riverton, WY

Counties Fremont County, WY, Lincoln County, WY, Sublette County, WY, Sweetwater County, WY, Teton County, WY

The radar

The Riverton/Lander radar (KRIW), 109 km from the middle of the area, began a volume at 19:18 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 freeze 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 freeze warning went out at Jun 20, 11:00 AM MDT, 2 hours 14 minutes earlier.

Area forecast discussion, Jun 20, 11:00 AM MDT, 2 hours 14 minutes before

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Hazardous weather outlook, Jun 20, 1:54 AM MDT, 11 hours 20 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
Jun 19, 6:19 PM MDT	Special Weather Statement	RIW	Washakie	41 min
Jun 19, 8:19 PM MDT	Special Weather Statement	RIW	Johnson	41 min

Nearby

Freeze Warnings in Wyoming, 2019 Every freeze 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.