Alert archive / West Virginia / Flash Flood Warnings in 2003

Flash Flood Warning 101, NWS Pittsburgh, PA

July 8, 2003Hancock County, West Virginia; Beaver County, Pennsylvania

NWS Pittsburgh, PA issued this flash flood warning at Jul 8, 2003, 8:14 PM EDT for Hancock County, West Virginia; Beaver County, Pennsylvania. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 8, 2003, 8:14 PM EDT (00:14 UTC)
Expired
Jul 8, 2003, 11:15 PM EDT
In force
3 hr
Issued by
NWS Pittsburgh, PA
Area
Whole counties

Counties Beaver County, PA, Hancock County, WV

The radar

The Pittsburgh radar (KPBZ), 22 km from the middle of the area, began a volume at 00:14 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, 0.2 hours before the alert went out and 37 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 2003-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1274 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 00:00Z on 2003-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
1274 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
1315 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
67 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 
WGUS51 KPBZ 090015
FFWPBZ
PAC007-WVC029-090315-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PITTSBURGH PA
814 PM EDT TUE JUL 8 2003

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BEAVER COUNTY IN PENNSYLVANIA
  HANCOCK COUNTY IN WEST VIRGINIA

* UNTIL 1115 PM EDT

* AT 814 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED ALMOST 
ONE INCH OF RAIN HAS FALLEN IN THE PAST HOUR. EXPECT STREAMS AND 
CREEKS TO RISE RAPIDLY.

<<CALL TO ACTION>>BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER
TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH
FLOODING IS OBSERVED ACT QUICKLY. MOVE TO HIGHER GROUND TO ESCAPE
FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER
BEGINS RISING.

PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772.
1 follow-up statement
000 
WGUS71 KPBZ 090235
FFSPBZ
PAC007-WVC029-090330-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PITTSBURGH PA
1035 PM EDT TUE JUL 8 2003


THE FLASH FLOOD WARNING FOR HANCOCK AND BEAVER COUNTIES HAS BEEN 
CANCELLED. 










$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 8:39 PM EDTSevere Thunderstorm WarningPBZPreston66 min
Jul 8, 8:51 PM EDTFlash Flood WarningPBZMonongalia3 hr
Jul 8, 8:51 PM EDTSevere Thunderstorm WarningPBZMonongalia54 min
Jul 8, 10:32 PM EDTFlash Flood WarningPBZPreston, Tucker3 hr
Jul 8, 8:00 PM EDTSevere Thunderstorm WarningPBZButler60 min
Jul 8, 8:14 PM EDTSevere Thunderstorm WarningPBZWestmoreland61 min
Jul 8, 8:17 PM EDTSevere Thunderstorm WarningPBZArmstrong58 min
Jul 8, 8:18 PM EDTFlash Flood WarningPBZWashington3 hr
Jul 8, 8:32 PM EDTSevere Thunderstorm WarningPBZFayette58 min
Jul 8, 8:38 PM EDTSevere Thunderstorm WarningPBZIndiana67 min
Jul 8, 9:27 PM EDTSevere Thunderstorm WarningPBZFayette48 min

Nearby

Flash Flood Warnings in West Virginia, 2003Flash Flood Warnings in Pennsylvania, 2003Every flash flood warning in 2003

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.