Alert archive / Indiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 178, NWS Louisville, KY

July 15, 1995Jefferson County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Jul 15, 1995, 4:29 PM EST for Jefferson County, Indiana. It was in force for 48 min.

The area

The counties it named.

The facts

Issued: Jul 15, 1995, 4:29 PM EST (21:29 UTC)
Expired: Jul 15, 1995, 5:17 PM EST
In force: 48 min
Issued by: NWS Louisville, KY
Area: Whole counties

County Jefferson County, IN

The radar

The Louisville radar (KLVX), 100 km from the middle of the area, began a volume at 21:30 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

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.5 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-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: 3335 J/kg
Mixed-layer CIN: -27 J/kg
Mixed-layer LCL: 1045 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: -15 m²/s²
0-3 km storm-relative helicity: 42 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, Jul 15, 2:18 PM EST, 2 hours 11 minutes before

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Local storm report, Jul 15, 2:20 PM EST, 2 hours 9 minutes before

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Local storm report, Jul 15, 2:20 PM EST, 2 hours 9 minutes before

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<head>
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      <p id="message2">
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Local storm report, Jul 15, 3:50 PM EST, 39 minutes before

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<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.
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      <p id="message2">
        Please try again in a few minutes.
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      <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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Local storm report, Jul 15, 4:15 PM EST, 14 minutes before

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<head>
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  <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>
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</body>
</html>

Local storm report, Jul 15, 4:18 PM EST, 11 minutes before

<!doctype html>
<html lang="en">
<head>
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  <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>

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 15, 9:49 AM EST	Severe Thunderstorm Warning	LMK	Bullitt, Hardin	56 min
Jul 15, 10:23 AM EST	Severe Thunderstorm Warning	LMK	Nelson	37 min
Jul 15, 11:02 AM EST	Severe Thunderstorm Warning	LMK	Nelson	58 min
Jul 15, 11:48 AM EST	Severe Thunderstorm Warning	LMK	Metcalfe	42 min
Jul 15, 12:47 PM EST	Severe Thunderstorm Warning	LMK	Anderson	28 min
Jul 15, 1:11 PM EST	Severe Thunderstorm Warning	LMK	Cumberland	49 min
Jul 15, 1:22 PM EST	Severe Thunderstorm Warning	LMK	Casey, Taylor	53 min
Jul 15, 3:53 PM EST	Severe Thunderstorm Warning	LMK	Bourbon	37 min
Jul 15, 4:12 PM EST	Severe Thunderstorm Warning	LMK	Bath, Montgomery	33 min
Jul 15, 4:40 PM EST	Severe Thunderstorm Warning	LMK	Clark	35 min
Jul 15, 5:13 PM EST	Severe Thunderstorm Warning	LMK	Fleming	32 min
Jul 15, 5:18 PM EST	Severe Thunderstorm Warning	LMK	Clark	27 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1995 Every severe thunderstorm warning in 1995

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.