Alert archive / Ohio / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 166, NWS Pittsburgh, PA

June 29, 1995Harrison County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 29, 1995, 4:28 PM EDT for Harrison County, Ohio. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
Jun 29, 1995, 4:28 PM EDT (20:28 UTC)
Expired
Jun 29, 1995, 5:30 PM EDT
In force
62 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Harrison County, OH

The radar

The Pittsburgh radar (KPBZ), 78 km from the middle of the area, began a volume at 20:34 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.5 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 1995-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 264 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 1995-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 149 square meters per square second.193958Sfc1 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
264 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
859 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
149 m²/s²
0-3 km storm-relative helicity
152 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 29, 5:52 PM EDTSevere Thunderstorm WarningPBZBeaver68 min
Jun 29, 5:57 PM EDTSevere Thunderstorm WarningPBZMercer63 min
Jun 29, 6:16 PM EDTFlash Flood WarningPBZMercer59 min
Jun 29, 6:28 PM EDTFlash Flood WarningPBZBeaver, Washington62 min
Jun 29, 6:49 PM EDTFlash Flood WarningPBZAllegheny, Beaver, Butler56 min
Jun 29, 6:49 PM EDTSevere Thunderstorm WarningPBZAllegheny, Beaver, Butler56 min
Jun 29, 7:46 PM EDTSevere Thunderstorm WarningPBZFayette, Greene59 min
Jun 29, 3:37 PM EDTFlash Flood WarningPBZTuscarawas3 hr
Jun 29, 5:22 PM EDTSevere Thunderstorm WarningPBZColumbiana68 min
Jun 29, 6:04 PM EDTFlash Flood WarningPBZColumbiana56 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; radar from the NEXRAD Level II archive.