Alert archive / Vermont / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 28, NWS Burlington, VT

September 10, 1992Orleans County, Vermont

NWS Burlington, VT issued this severe thunderstorm warning at Sep 10, 1992, 5:12 PM EDT for Orleans County, Vermont. It was in force for 63 min.

The area

The counties it named.

The facts

Issued: Sep 10, 1992, 5:12 PM EDT (21:12 UTC)
Expired: Sep 10, 1992, 6:15 PM EDT
In force: 63 min
Issued by: NWS Burlington, VT
Area: Whole counties

County Orleans County, VT

The nearest sounding before it

Albany, NY (KALB), launched 12:00Z, 9.2 hours before the alert went out and 270 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: 236 J/kg
Mixed-layer CIN: -32 J/kg
Mixed-layer LCL: 634 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 105 m²/s²
0-3 km storm-relative helicity: 105 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 1.5

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, Sep 10, 1:39 PM EDT, 3 hours 33 minutes before

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Special weather statement, Sep 10, 1:43 PM EDT, 3 hours 29 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 Burlington, VT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 10, 3:04 PM EDT	Severe Thunderstorm Warning	BTV	Franklin, Grand Isle	56 min
Sep 10, 3:59 PM EDT	Severe Thunderstorm Warning	BTV	Franklin	61 min
Sep 10, 4:25 PM EDT	Severe Thunderstorm Warning	BTV	Chittenden	65 min
Sep 10, 4:35 PM EDT	Severe Thunderstorm Warning	BTV	Addison, Rutland	55 min
Sep 10, 5:31 PM EDT	Severe Thunderstorm Warning	BTV	Addison	59 min
Sep 10, 6:08 PM EDT	Severe Thunderstorm Warning	BTV	Orange	67 min
Sep 10, 7:45 PM EDT	Severe Thunderstorm Warning	BTV	Bennington	60 min
Sep 10, 12:15 PM EDT	Severe Thunderstorm Warning	BTV	Oswego	60 min
Sep 10, 1:25 PM EDT	Severe Thunderstorm Warning	BTV	Onondaga	65 min
Sep 10, 2:15 PM EDT	Severe Thunderstorm Warning	BTV	Clinton	60 min

Nearby

Severe Thunderstorm Warnings in Vermont, 1992 Every severe thunderstorm warning in 1992

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.