Alert archive / West Virginia / Flash Flood Warnings in 1995

Flash Flood Warning 86, NWS Pittsburgh, PA

July 15, 1995Tucker County, West Virginia

NWS Pittsburgh, PA issued this flash flood warning at Jul 15, 1995, 8:22 PM EDT for Tucker County, West Virginia. It was in force for 113 min.

The area

The counties it named.

The facts

Issued
Jul 15, 1995, 8:22 PM EDT (00:22 UTC)
Expired
Jul 15, 1995, 10:15 PM EDT
In force
113 min
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Tucker County, WV

The radar

The Pittsburgh radar (KPBZ), 167 km from the middle of the area, began a volume at 00:23 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 00:00Z, 0.4 hours before the alert went out and 151 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 00:00Z on 1995-07-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2889 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 00:00Z on 1995-07-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 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
2889 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
1586 m above ground
0-6 km bulk shear
3 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
-14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KPIT 160023 COR
FFWPIT
PAC003-WVC093-160215-

BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING...CORRECTED
NATIONAL WEATHER SERVICE PITTSBURGH PA
822 PM EDT SAT JUL 15 1995

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL 1015 PM EDT
FOR THE FOLLOWING LOCATION...

IN WEST PENNSYLVANIA...ALLGHENY COUNTY

IN NORTHERN WEST VIRGINIA...TUCKER COUNTY.

WEATHER RADAR SHOWED REPEATED HEAVY DOWNPOURS CONTINUING OVER EASTERN
ALLEGHENY COUNTY IN THE MONROEVILLE AREA. FLASH FLOODING CAN OCCUR.
THIS STORM CONTINUES TO BUILD BACK TO THE WEST TOWARD PITTSBURGH.
DAMAGING WIND AND LARGE HAIL CAN ALSO OCCUR.
SEVERE STORMS WERE ALSO HEADING TOWARD ALLEGHENY COUNTY FROM BEAVER
COUNTY.

RADAR ALSO SHOWED SLOW MOVING SEVERE STORMS WITH VERY HEAVY RAIN OVER
SOUTHERN TUCKER COUNTY...ALSO CAPABLE OF CAUSING FLASH FLOODING...
BESIDES DAMAGING WIND AND LARGE HAIL.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND...DESTRUCTIVE HAIL...
DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR SAFETY GO TO AN INTERIOR
ROOM ON THE LOWEST FLOOR OF YOUR BUILDING. SEVERE THUNDERSTORMS CAN
PRODUCE TORNADOES WITH LITTLE ADVANCE WARNING. HEAVY RAINS CAN
QUICKLY CAUSE FLOODING. DO NOT CROSS WHERE WATER COVERS YOUR PATH.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 8:13 PM EDTSevere Thunderstorm WarningPBZHancock62 min
Jul 15, 8:22 PM EDTSevere Thunderstorm WarningPBZTucker113 min
Jul 15, 8:49 PM EDTSevere Thunderstorm WarningPBZBrooke41 min
Jul 15, 9:18 PM EDTSevere Thunderstorm WarningPBZOhio42 min
Jul 15, 9:28 PM EDTSevere Thunderstorm WarningPBZMonongalia, Preston62 min
Jul 15, 9:28 PM EDTSevere Thunderstorm WarningPBZMarion, Wetzel62 min
Jul 15, 9:42 PM EDTSevere Thunderstorm WarningPBZMarshall48 min
Jul 15, 10:40 PM EDTFlash Flood WarningPBZMonongalia65 min

Nearby

Flash Flood Warnings in West Virginia, 1995Every flash flood 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.