Alert archive / Ohio / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 310, NWS Pittsburgh, PA

August 11, 1995Harrison County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at Aug 11, 1995, 3:44 PM EDT for Harrison County, Ohio. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Aug 11, 1995, 3:44 PM EDT (19:44 UTC)
Expired
Aug 11, 1995, 5:45 PM EDT
In force
2 hr
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Harrison County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 7.7 hours before the alert went out and 85 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-pSkew-T log-p diagram, Pittsburgh, PA at 12:00Z on 1995-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1671 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 1995-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
1671 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
673 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
115 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.

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 11, 2:05 PM EDTSevere Thunderstorm WarningPBZColumbiana25 min
Aug 11, 2:52 PM EDTSevere Thunderstorm WarningPBZJefferson38 min
Aug 11, 3:23 PM EDTFlash Flood WarningPBZJefferson3 hr
Aug 11, 3:36 PM EDTFlash Flood WarningPBZBelmont2 hr
Aug 11, 3:44 PM EDTFlash Flood WarningPBZHarrison2 hr
Aug 11, 3:59 PM EDTFlash Flood WarningPBZMonroe2 hr
Aug 11, 3:59 PM EDTSevere Thunderstorm WarningPBZMonroe2 hr
Aug 11, 4:54 PM EDTSevere Thunderstorm WarningPBZCoshocton, Guernsey, Tuscarawas66 min
Aug 11, 5:23 PM EDTSevere Thunderstorm WarningPBZMuskingum37 min
Aug 11, 5:39 PM EDTFlash Flood WarningPBZGuernsey, Muskingum, Noble2 hr
Aug 11, 5:39 PM EDTSevere Thunderstorm WarningPBZGuernsey, Muskingum, Noble2 hr
Aug 11, 6:19 PM EDTFlash Flood WarningPBZTuscarawas86 min
Aug 11, 6:19 PM EDTSevere Thunderstorm WarningPBZTuscarawas86 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1995Every severe thunderstorm warning in 1995

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.