Alert archive / Alabama / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 143, NWS Birmingham, AL

June 9, 1994Marshall County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jun 9, 1994, 4:51 AM CDT for Marshall County, Alabama. It was in force for 54 min.

The area

The counties it named.

The facts

Issued: Jun 9, 1994, 4:51 AM CDT (09:51 UTC)
Expired: Jun 9, 1994, 5:45 AM CDT
In force: 54 min
Issued by: NWS Birmingham, AL
Area: Whole counties

County Marshall County, AL

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 00:00Z, 9.9 hours before the alert went out and 281 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: 1006 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 1247 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 69 m²/s²
0-3 km storm-relative helicity: 92 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, Jun 9, 4:31 AM CDT, 20 minutes before

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Special weather statement, Jun 9, 4:31 AM CDT, 20 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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The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 9, 7:28 AM CDT	Severe Thunderstorm Warning	BMX	Colbert, Lauderdale, Lawrence	62 min
Jun 9, 8:13 AM CDT	Severe Thunderstorm Warning	BMX	Franklin	62 min
Jun 9, 8:27 AM CDT	Severe Thunderstorm Warning	BMX	Lawrence	63 min
Jun 9, 8:37 AM CDT	Severe Thunderstorm Warning	BMX	Winston	53 min
Jun 9, 9:26 AM CDT	Severe Thunderstorm Warning	BMX	Marion, Winston	34 min
Jun 9, 9:41 AM CDT	Severe Thunderstorm Warning	BMX	Walker	49 min
Jun 9, 1:49 PM CDT	Severe Thunderstorm Warning	BMX	Chilton	41 min
Jun 9, 2:55 PM CDT	Severe Thunderstorm Warning	BMX	Greene, Pickens, Tuscaloosa	50 min
Jun 9, 4:03 PM CDT	Flash Flood Warning	BMX	Lauderdale	4 hr
Jun 9, 5:02 PM CDT	Severe Thunderstorm Warning	BMX	Bibb	28 min
Jun 9, 5:26 PM CDT	Severe Thunderstorm Warning	BMX	Perry	34 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1994 Every severe thunderstorm warning in 1994

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.