Alert archive / Kansas / Mesoscale Discussions in 2003

Mesoscale Discussion 1179

June 1, 200311 counties in Kansas; Dundy County, Hayes County, Hitchcock County, Nebraska

The Storm Prediction Center issued this mesoscale discussion at Jun 1, 2003, 12:46 PM CDT for 11 counties in Kansas; Dundy County, Hayes County, Hitchcock County, Nebraska. It was in force for 119 min.

The area

The outline as issued.

The facts

Issued
Jun 1, 2003, 12:46 PM CDT (17:46 UTC)
Expired
Jun 1, 2003, 2:45 PM CDT
In force
119 min
Issued by
the Storm Prediction Center

Counties Cheyenne County, KS, Greeley County, KS, Hamilton County, KS, Kearny County, KS, Logan County, KS, Rawlins County, KS, Sherman County, KS, Stanton County, KS, Thomas County, KS, Wallace County, KS, Wichita County, KS, Dundy County, NE, Hayes County, NE, Hitchcock County, NE

The radar

The Goodland radar (KGLD), 30 km from the middle of the area, began a volume at 17:45 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

Denver, CO (KDNR), launched 12:00Z, 5.8 hours before the alert went out and 163 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, Denver, CO at 12:00Z on 2003-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 17 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2003-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 square meters per square second.1939Sfc1 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
17 J/kg
Mixed-layer CIN
-273 J/kg
Mixed-layer LCL
2241 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
-4 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 1, 1:30 PM CDTSevere Thunderstorm WatchSPCCheyenne, Decatur, Greeley, Logan, Rawlins, Sherman and 3 more6 hr
Jun 1, 3:10 PM CDTSevere Thunderstorm WatchSPCGrant, Hamilton, Haskell, Kearny, Morton, Seward and 2 more6 hr
Jun 1, 3:34 PM CDTMesoscale DiscussionSPCCheyenne, Decatur, Finney, Gove, Grant, Gray and 18 more116 min
Jun 1, 5:03 PM CDTMesoscale DiscussionSPCBarber, Barton, Comanche, Decatur, Edwards, Ellis and 25 more57 min
Jun 1, 5:40 PM CDTSevere Thunderstorm WatchSPCBarber, Barton, Clark, Cloud, Comanche, Decatur and 45 more6 hr
Jun 1, 6:27 PM CDTMesoscale DiscussionSPCClark, Edwards, Finney, Ford, Grant, Gray and 9 more63 min

Nearby

Mesoscale Discussions in Kansas, 2003Mesoscale Discussions in Nebraska, 2003Every mesoscale discussion in 2003

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.