Alert archive / Colorado / Mesoscale Discussions in 2006

Mesoscale Discussion 1124

June 10, 20067 counties in Colorado; 7 counties in Nebraska; Goshen County, Laramie County, Platte County, Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jun 10, 2006, 11:14 AM MDT for 7 counties in Colorado; 7 counties in Nebraska; Goshen County, Laramie County, Platte County, Wyoming. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jun 10, 2006, 11:14 AM MDT (17:14 UTC)
Expired: Jun 10, 2006, 1:15 PM MDT
In force: 2 hr
Issued by: the Storm Prediction Center

Counties Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO, Yuma County, CO, Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE, Goshen County, WY, Laramie County, WY, Platte County, WY

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 457Jun 10, 12:10 PM MDT

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 5.2 hours before the alert went out and 140 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: 151 J/kg
Mixed-layer CIN: -295 J/kg
Mixed-layer LCL: 1233 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: -108 m²/s²
0-3 km storm-relative helicity: 121 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

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 10, 12:10 PM MDT	Severe Thunderstorm Watch	SPC	Adams, Arapahoe, Broomfield, Elbert, Lincoln, Logan and 5 more	7 hr
Jun 10, 3:41 PM MDT	Mesoscale Discussion	SPC	Phillips, Yuma	2 hr
Jun 10, 4:32 PM MDT	Severe Thunderstorm Watch	SPC	Cheyenne, Kit Carson, Yuma	6 hr
Jun 9, 7:58 PM MDT	Mesoscale Discussion	SPC	Antelope, Blaine, Boone, Boyd, Brown, Burt and 24 more	62 min
Jun 10, 1:46 PM MDT	Severe Thunderstorm Watch	SPC	Arthur, Chase, Cherry, Deuel, Frontier, Garden and 10 more	7 hr
Jun 10, 12:54 PM MDT	Mesoscale Discussion	SPC	Campbell, Crook, Weston	2 hr

Nearby

Mesoscale Discussions in Colorado, 2006 Mesoscale Discussions in Nebraska, 2006 Mesoscale Discussions in Wyoming, 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.