Alert archive / North Dakota / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 94, NWS Bismarck, ND

July 20, 1996Burke County, Mountrail County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jul 20, 1996, 12:26 AM CDT for Burke County, Mountrail County, North Dakota. It was in force for 64 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jul 20, 1996, 12:26 AM CDT (05:26 UTC)
Expired: Jul 20, 1996, 1:30 AM CDT
In force: 64 min
Issued by: NWS Bismarck, ND
Area: Whole counties

Counties Burke County, ND, Mountrail County, ND

What was reported inside it

Time	Report	Where	Remark
Jul 20, 12:45 AM CDT	Hail 1	Powers Lake, ND

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 5.4 hours before the alert went out and 232 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: 23 J/kg
Mixed-layer CIN: -334 J/kg
Mixed-layer LCL: 1567 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 28 m²/s²
0-3 km storm-relative helicity: 115 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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.

In the hours before

Special weather statement, Jul 19, 9:38 PM CDT, 2 hours 48 minutes before

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Special weather statement, Jul 19, 9:52 PM CDT, 2 hours 34 minutes before

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  <meta name="viewport" content="width=device-width, initial-scale=1">
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</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.
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The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 19, 7:07 PM CDT	Severe Thunderstorm Warning	BIS	Williams	68 min
Jul 20, 1:10 AM CDT	Severe Thunderstorm Warning	BIS	Renville, Ward	65 min
Jul 20, 2:38 AM CDT	Severe Thunderstorm Warning	BIS	Billings, Golden Valley, McKenzie	67 min
Jul 20, 3:22 AM CDT	Severe Thunderstorm Warning	BIS	Stark	38 min
Jul 20, 4:27 AM CDT	Flash Flood Warning	BIS	Pierce	33 min
Jul 20, 4:27 AM CDT	Severe Thunderstorm Warning	BIS	Pierce	33 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 1996 Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.