Alert archive / South Dakota / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 102, NWS Rapid City, SD

June 24, 2000Custer County, Pennington County, South Dakota

NWS Rapid City, SD issued this severe thunderstorm warning at Jun 24, 2000, 3:43 AM MDT for Custer County, Pennington County, South Dakota. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 24, 2000, 3:43 AM MDT (09:43 UTC)
Expired
Jun 24, 2000, 4:30 AM MDT
In force
47 min
Issued by
NWS Rapid City, SD
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Custer County, SD, Pennington County, SD

The radar

The Rapid City radar (KUDX), 40 km from the middle of the area, began a volume at 09:45 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 nearest sounding before it

Rapid City, SD (KUNR), launched 00:00Z, 9.7 hours before the alert went out and 33 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 00:00Z on 2000-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1654 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2000-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 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
1654 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
1424 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
109 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.7

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Rapid City, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 24, 3:00 AM MDT, 43 minutes earlier.

Area forecast discussion, Jun 24, 3:00 AM MDT, 43 minutes before
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In the hours before

Special weather statement, Jun 23, 9:59 PM MDT, 5 hours 44 minutes before
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Special weather statement, Jun 23, 10:13 PM MDT, 5 hours 30 minutes before
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Special weather statement, Jun 23, 11:23 PM MDT, 4 hours 20 minutes before
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<body>
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    <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.
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Local storm report, Jun 23, 11:30 PM MDT, 4 hours 13 minutes before
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<body>
  <main class="wrap">
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      <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.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Rapid City, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 23, 6:16 PM MDTSevere Thunderstorm WarningUNRButte44 min
Jun 23, 6:57 PM MDTSevere Thunderstorm WarningUNRButte, Lawrence, Meade63 min
Jun 23, 7:01 PM MDTSevere Thunderstorm WarningUNR49 min
Jun 23, 7:06 PM MDTTornado WarningUNR44 min
Jun 23, 7:56 PM MDTSevere Thunderstorm WarningUNRLawrence, Meade, Pennington59 min
Jun 23, 8:46 PM MDTSevere Thunderstorm WarningUNRMeade, Pennington54 min
Jun 23, 9:35 PM MDTSevere Thunderstorm WarningUNRPennington30 min
Jun 23, 9:58 PM MDTSevere Thunderstorm WarningUNRJackson47 min
Jun 23, 10:04 PM MDTSevere Thunderstorm WarningUNRPennington16 min
Jun 24, 2:39 AM MDTSevere Thunderstorm WarningUNRPennington36 min
Jun 24, 3:14 AM MDTSevere Thunderstorm WarningUNRPennington31 min
Jun 24, 4:30 AM MDTSevere Thunderstorm WarningUNRPennington45 min
Jun 24, 3:15 AM MDTSevere Thunderstorm WarningUNRCampbell20 min
Jun 24, 3:28 AM MDTSevere Thunderstorm WarningUNRWeston47 min
Jun 24, 4:15 AM MDTSevere Thunderstorm WarningUNRWeston45 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2000Every severe thunderstorm warning in 2000

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.