Alert archive / New York / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 9, NWS Burlington, VT

June 9, 1993Jefferson County, New York

NWS Burlington, VT issued this severe thunderstorm warning at Jun 9, 1993, 8:10 PM EDT for Jefferson County, New York. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued: Jun 9, 1993, 8:10 PM EDT (00:10 UTC)
Expired: Jun 10, 1993, 12:15 AM EDT
In force: 4 hr
Issued by: NWS Burlington, VT
Area: Whole counties

County Jefferson County, NY

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 0.2 hours before the alert went out and 231 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: 325 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 1457 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 37 m²/s²
0-3 km storm-relative helicity: 40 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.5

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, Jun 9, 4:30 PM EDT, 3 hours 40 minutes before

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Special weather statement, Jun 9, 4:34 PM EDT, 3 hours 36 minutes before

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Special weather statement, Jun 9, 5:33 PM EDT, 2 hours 37 minutes before

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Special weather statement, Jun 9, 5:34 PM EDT, 2 hours 36 minutes before

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<head>
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<body>
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      <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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        Please try again in a few minutes.
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The office that day

Everything else NWS Burlington, VT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 9, 10:37 PM EDT	Severe Thunderstorm Warning	BTV	Lewis	2 hr
Jun 9, 11:27 PM EDT	Severe Thunderstorm Warning	BTV	Cayuga, Oswego	63 min
Jun 9, 11:58 PM EDT	Tornado Warning	BTV	Lewis	47 min
Jun 10, 12:19 AM EDT	Severe Thunderstorm Warning	BTV	Oneida	56 min

Nearby

Severe Thunderstorm Warnings in New York, 1993 Every severe thunderstorm warning in 1993

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.