Alert archive / Colorado / Mesoscale Discussions in 2017

Mesoscale Discussion 1172

June 28, 201714 counties in Colorado; 11 counties in Nebraska; Goshen County, Laramie County, Platte County, Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jun 28, 2017, 3:07 PM MDT for 14 counties in Colorado; 11 counties in Nebraska; Goshen County, Laramie County, Platte County, Wyoming. It was in force for 113 min.

The area

The outline as issued.

The facts

Issued: Jun 28, 2017, 3:07 PM MDT (21:07 UTC)
Expired: Jun 28, 2017, 5:00 PM MDT
In force: 113 min
Issued by: the Storm Prediction Center
Chance of a watch: 20%

All 28 counties

Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Jefferson County, CO, Larimer County, CO, Logan County, CO, Morgan County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO, Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Deuel County, NE, Garden County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sheridan County, NE, Sioux County, NE, Goshen County, WY, Laramie County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 84 km from the middle of the area, began a volume at 21:08 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.

The text

As transmitted.

<!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>

SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 27, 6:35 PM MDT	Severe Thunderstorm Watch	SPC	Dakota, Dixon	5 hr
Jun 27, 7:12 PM MDT	Mesoscale Discussion	SPC	Antelope, Blaine, Boone, Boyd, Brown, Buffalo and 27 more	93 min
Jun 27, 7:56 PM MDT	Severe Thunderstorm Watch	SPC	Adams, Antelope, Boone, Boyd, Buffalo, Butler and 37 more	5 hr
Jun 27, 10:33 PM MDT	Mesoscale Discussion	SPC	Burt, Cass, Dodge, Douglas, Lancaster, Otoe and 4 more	57 min
Jun 28, 1:14 PM MDT	Mesoscale Discussion	SPC	Otoe	2 hr
Jun 28, 1:53 PM MDT	Tornado Watch	SPC	Cass, Douglas, Nemaha, Otoe, Richardson, Sarpy	9 hr
Jun 28, 4:29 PM MDT	Mesoscale Discussion	SPC	Nemaha	91 min
Jun 28, 4:46 PM MDT	Mesoscale Discussion	SPC	Gage, Jefferson, Johnson, Pawnee, Richardson, Thayer	89 min
Jun 28, 12:39 PM MDT	Mesoscale Discussion	SPC	Big Horn, Campbell, Fremont, Hot Springs, Johnson, Lincoln and 6 more	3 hr
Jun 28, 2:28 PM MDT	Mesoscale Discussion	SPC	Crook, Niobrara, Weston	2 hr

Nearby

Mesoscale Discussions in Colorado, 2017 Mesoscale Discussions in Nebraska, 2017 Mesoscale Discussions in Wyoming, 2017 Every mesoscale discussion in 2017

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.