Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 108, NWS Pittsburgh, PA

June 13, 2000Jefferson County, Pennsylvania

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 13, 2000, 4:46 PM EDT for Jefferson County, Pennsylvania. It was in force for 59 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 13, 2000, 4:46 PM EDT (20:46 UTC)
Expired: Jun 13, 2000, 5:45 PM EDT
In force: 59 min
Issued by: NWS Pittsburgh, PA
Area: Whole counties

County Jefferson County, PA

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.8 hours before the alert went out and 122 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: 468 J/kg
Mixed-layer CIN: -68 J/kg
Mixed-layer LCL: 1004 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 160 m²/s²
0-3 km storm-relative helicity: 174 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.

NWS Pittsburgh, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 13, 3:20 PM EDT, 1 hour 26 minutes earlier.

Area forecast discussion, Jun 13, 3:20 PM EDT, 1 hour 26 minutes before

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In the hours before

Special weather statement, Jun 13, 2:49 PM EDT, 1 hour 57 minutes before

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Special weather statement, Jun 13, 3:16 PM EDT, 1 hour 30 minutes before

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Local storm report, Jun 13, 4:25 PM EDT, 21 minutes before

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Special weather statement, Jun 13, 4:27 PM EDT, 19 minutes before

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Special weather statement, Jun 13, 4:35 PM EDT, 11 minutes before

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Special weather statement, Jun 13, 4:37 PM EDT, 9 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
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      <p id="message2">
        Please try again in a few minutes.
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        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 Pittsburgh, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 13, 2:13 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	62 min
Jun 12, 10:12 PM EDT	Severe Thunderstorm Warning	PBZ	Muskingum	63 min
Jun 13, 12:09 AM EDT	Severe Thunderstorm Warning	PBZ	Belmont	66 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2000 Every severe thunderstorm warning in 2000

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.