Alert archive / Indiana / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 105, NWS Northern Indiana

June 26, 1998Wells County, Indiana

NWS Northern Indiana issued this severe thunderstorm warning at Jun 26, 1998, 7:34 PM EST for Wells County, Indiana. It was in force for 36 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 26, 1998, 7:34 PM EST (00:34 UTC)
Expired: Jun 26, 1998, 8:10 PM EST
In force: 36 min
Issued by: NWS Northern Indiana
Area: Whole counties

County Wells County, IN

The radar

The Northern Indiana radar (KIWX), 81 km from the middle of the area, began a volume at 00:34 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 0.6 hours before the alert went out and 188 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: 2556 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1458 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 54 m²/s²
0-3 km storm-relative helicity: 110 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

Local storm report, Jun 26, 6:40 PM EST, 54 minutes before

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Local storm report, Jun 26, 6:40 PM EST, 54 minutes before

<!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.
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    </section>
  </main>
  <script src="index.js"></script>
</body>
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The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 26, 7:14 PM EST	Severe Thunderstorm Warning	IWX	Allen, Huntington, Whitley	46 min
Jun 27, 3:20 PM EST	Severe Thunderstorm Warning	IWX	Fulton	45 min
Jun 27, 4:02 PM EST	Severe Thunderstorm Warning	IWX	Henry	33 min
Jun 27, 5:42 PM EST	Severe Thunderstorm Warning	IWX	Allen	33 min
Jun 27, 2:39 PM EST	Severe Thunderstorm Warning	IWX	Hillsdale	31 min
Jun 27, 3:25 PM EST	Severe Thunderstorm Warning	IWX	Hillsdale	45 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1998 Every severe thunderstorm warning in 1998

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.