Alert archive / Colorado / Mesoscale Discussions in 2006

Mesoscale Discussion 1313

June 22, 20068 counties in Colorado

The Storm Prediction Center issued this mesoscale discussion at Jun 22, 2006, 5:50 PM MDT for 8 counties in Colorado. It was in force for 85 min.

The area

The outline as issued.

The facts

Issued: Jun 22, 2006, 5:50 PM MDT (23:50 UTC)
Expired: Jun 22, 2006, 7:15 PM MDT
In force: 85 min
Issued by: the Storm Prediction Center

Counties Baca County, CO, Bent County, CO, Crowley County, CO, Kiowa County, CO, Las Animas County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 81 km from the middle of the area, began a volume at 23:53 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 nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 11.8 hours before the alert went out and 228 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 478 J/kg
Mixed-layer CIN: -208 J/kg
Mixed-layer LCL: 1370 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 30 m²/s²
0-3 km storm-relative helicity: 47 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

<!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 21, 6:52 PM MDT	Severe Thunderstorm Watch	SPC	Cheyenne, Kit Carson, Yuma	6 hr
Jun 21, 8:09 PM MDT	Mesoscale Discussion	SPC	Adams, Arapahoe, Cheyenne, Elbert, El Paso, Kiowa and 4 more	2 hr
Jun 22, 11:46 AM MDT	Mesoscale Discussion	SPC	Adams, Alamosa, Arapahoe, Broomfield, Conejos, Costilla and 16 more	89 min
Jun 22, 12:21 PM MDT	Tornado Watch	SPC	Baca, Bent, Cheyenne, Crowley, Douglas, Elbert and 9 more	7 hr
Jun 22, 3:29 PM MDT	Mesoscale Discussion	SPC	Baca, Bent, Cheyenne, Crowley, El Paso, Kiowa and 5 more	91 min

Nearby

Mesoscale Discussions in Colorado, 2006 Every mesoscale discussion in 2006

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.