Alert archive / West Virginia / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 59, NWS Pittsburgh, PA

June 19, 1994Hancock County, West Virginia

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 19, 1994, 5:51 PM EDT for Hancock County, West Virginia. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Jun 19, 1994, 5:51 PM EDT (21:51 UTC)
Expired
Jun 19, 1994, 7:00 PM EDT
In force
69 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Hancock County, WV

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 9.9 hours before the alert went out and 42 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 1994-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 754 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 1994-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 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
754 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
1299 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
8 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
Jun 19, 4:57 PM EDTSevere Thunderstorm WarningPBZBedford63 min
Jun 19, 5:21 PM EDTSevere Thunderstorm WarningPBZWashington69 min
Jun 19, 6:22 PM EDTSevere Thunderstorm WarningPBZWashington68 min
Jun 19, 6:38 PM EDTSevere Thunderstorm WarningPBZAllegheny, Washington67 min
Jun 19, 7:03 PM EDTSevere Thunderstorm WarningPBZFayette57 min

Nearby

Severe Thunderstorm Warnings in West Virginia, 1994Every severe thunderstorm warning in 1994

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.