Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 45, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this severe thunderstorm warning at Jul 14, 1992, 1:31 AM EDT for Cambria County, Indiana County, Westmoreland County, Pennsylvania. It was in force for 59 min.
The area
The counties it named.
The facts
- Issued
- Jul 14, 1992, 1:31 AM EDT (05:31 UTC)
- Expired
- Jul 14, 1992, 2:30 AM EDT
- In force
- 59 min
- Issued by
- NWS Pittsburgh, PA
- Area
- Whole counties
Counties Cambria County, PA, Indiana County, PA, Westmoreland County, PA
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 00:00Z, 5.5 hours before the alert went out and 224 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.
- Mixed-layer CAPE
- 583 J/kg
- Mixed-layer CIN
- -53 J/kg
- Mixed-layer LCL
- 1185 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 39 m²/s²
- 0-3 km storm-relative helicity
- 76 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 3.3
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, Jul 14, 1:00 AM EDT, 31 minutes before
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</html>The office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 13, 8:46 PM EDT | Tornado Warning | PBZ | Allegheny, Beaver, Butler | 59 min |
| Jul 13, 9:44 PM EDT | Tornado Warning | PBZ | Armstrong, Westmoreland | 61 min |
| Jul 13, 10:25 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Clarion | 2 hr |
| Jul 13, 10:32 PM EDT | Tornado Warning | PBZ | Indiana | 58 min |
| Jul 13, 10:54 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Jefferson | 96 min |
| Jul 13, 11:28 PM EDT | Flash Flood Warning | PBZ | Clearfield, Indiana, Jefferson | 2 hr |
| Jul 13, 11:28 PM EDT | Flash Flood Warning | PBZ | Armstrong, Butler, Clarion | 2 hr |
| Jul 13, 11:28 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion | 2 hr |
| Jul 13, 11:28 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield, Indiana, Jefferson | 2 hr |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 1992Every 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.