Alert archive / Nebraska / Mesoscale Discussions in 2004

Mesoscale Discussion 1175

June 10, 20044 states

The Storm Prediction Center issued this mesoscale discussion at Jun 10, 2004, 3:59 PM MDT for 4 states. It was in force for 91 min.

The area

The outline as issued.

The facts

Issued
Jun 10, 2004, 3:59 PM MDT (21:59 UTC)
Expired
Jun 10, 2004, 5:30 PM MDT
In force
91 min
Issued by
the Storm Prediction Center
All 31 counties

Carter County, MT, Arthur County, NE, Box Butte County, NE, Cherry County, NE, Cheyenne County, NE, Dawes County, NE, Deuel County, NE, Garden County, NE, Grant County, NE, Hooker County, NE, Keith County, NE, Logan County, NE, McPherson County, NE, Morrill County, NE, Sheridan County, NE, Sioux County, NE, Thomas County, NE, Bennett County, SD, Butte County, SD, Custer County, SD, Fall River County, SD, Haakon County, SD, Harding County, SD, Jackson County, SD, Lawrence County, SD, Meade County, SD, Oglala Lakota County, SD, Pennington County, SD, Perkins County, SD, Ziebach County, SD, Crook County, WY

The radar

The Rapid City radar (KUDX), 133 km from the middle of the area, began a volume at 22:00 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 watches that followed

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

The nearest sounding before it

Rapid City, SD (KUNR), launched 12:00Z, 10.0 hours before the alert went out and 129 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-pSkew-T log-p diagram, Rapid City, SD at 12:00Z on 2004-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Rapid City, SD at 12:00Z on 2004-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
483 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
155 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

IssuedProductOfficeCountiesLasted
Jun 10, 1:00 PM MDTTornado WatchSPCCarter7 hr
Jun 10, 3:45 PM MDTMesoscale DiscussionSPCBig Horn, Custer, Powder River, Prairie, Rosebud, Treasure90 min
Jun 9, 6:40 PM MDTSevere Thunderstorm WatchSPCArthur, Box Butte, Chase, Cheyenne, Deuel, Dundy and 12 more4 hr
Jun 9, 9:37 PM MDTMesoscale DiscussionSPCArthur, Chase, Dundy, Frontier, Garden, Grant and 9 more53 min
Jun 10, 12:14 PM MDTMesoscale DiscussionSPCBox Butte, Cherry, Dawes, Garden, Grant, Morrill and 3 more91 min
Jun 10, 3:55 PM MDTTornado WatchSPCDawson, Franklin, Frontier, Furnas, Gosper, Harlan and 6 more5 hr
Jun 10, 5:08 PM MDTMesoscale DiscussionSPCBlaine, Boyd, Brown, Custer, Garfield, Greeley and 8 more97 min
Jun 10, 5:25 PM MDTTornado WatchSPCBlaine, Boyd, Brown, Custer, Garfield, Greeley and 11 more5 hr
Jun 10, 3:05 PM MDTTornado WatchSPCBrule, Buffalo, Campbell, Corson, Dewey, Gregory and 11 more5 hr
Jun 10, 5:50 PM MDTMesoscale DiscussionSPCBrule, Buffalo, Campbell, Corson, Dewey, Gregory and 11 more85 min

Nearby

Mesoscale Discussions in Nebraska, 2004Mesoscale Discussions in South Dakota, 2004Mesoscale Discussions in Montana, 2004Every mesoscale discussion in 2004

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.