Alert archive / West Virginia / Flash Flood Warnings in 2003

Flash Flood Warning 78, NWS Charleston, WV

August 15, 2003Pleasants County, West Virginia

NWS Charleston, WV issued this flash flood warning at Aug 15, 2003, 6:28 PM EDT for Pleasants County, West Virginia. It was in force for 92 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 15, 2003, 6:28 PM EDT (22:28 UTC)
Expired
Aug 15, 2003, 8:00 PM EDT
In force
92 min
Issued by
NWS Charleston, WV
Area
Whole counties

County Pleasants County, WV

The radar

The Charleston,WV radar (KRLX), 128 km from the middle of the area, began a volume at 22:32 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, 10.5 hours before the alert went out and 147 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 2003-08-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 32 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2003-08-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 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
32 J/kg
Mixed-layer CIN
-72 J/kg
Mixed-layer LCL
1003 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
18 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 KRLX 152232
FFWRLX
WVC073-160000-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
628 PM EDT FRI AUG 15 2003

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  PLEASANTS COUNTY IN WEST VIRGINIA...

* UNTIL 800 PM EDT...

* AT 625 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED VERY HEAVY
  RAIN OVER MUCH OF PLEASANTS COUNTY...MOVING EAST AT 5 TO 10 MPH.   
  THE HEAVIEST RAINS WERE INDICATED SOUTH AND EAST OF ST. MARYS...   
  ESPECIALLY IN THE CALCUTTA AREA.

* SOME LOCATIONS IN THE WARNING AREA INCLUDE ST. MARYS AND CALCUTTA.

PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY.

$$
2 follow-up statements
000 
WGUS71 KRLX 152328
FFSRLX
WVC073-160000-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
725 PM EDT FRI AUG 15 2003

...A FLASH FLOOD WARNING CONTINUES FOR PLEASANTS COUNTIES UNTIL 800 
PM EDT...

AT 7:20 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT 
THUNDERSTORMS WITH HEAVY RAINS WERE CONTINUING OVER MUCH OF 
PLEASANTS COUNTY...WITH RAINFALL ESTIMATES OF 3 TO 5 INCHES SINCE 6 
PM IN SOME AREAS.  INITIAL REPORTS OF FLOODING HAVE BEEN 
RECEIVED...ALTHOUGH NO SPECIFIC DETAILS WERE AVAILABLE AT THIS TIME.

THE THUNDERSTORMS WILL DECREASE BETWEEN 7:30 PM AND 8 PM.    

PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY.

$$
000 
WGUS71 KRLX 160000
FFSRLX
WVC073-160030-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
757 PM EDT FRI AUG 15 2003

...THE FLASH FLOOD WARNING FOR PLEASANTS COUNTY HAS BEEN ALLOWED TO 
EXPIRE AT 8 PM...

NATIONAL WEATHER SERVICE RADAR INDICATED THE RAINFALL WAS DECREASING
ACROSS THE WARNED AREA...AND THE FLOOD THREAT WAS DIMINISHING. SOME 
FLOODING MAY CONTINUE FOR AWHILE THIS EVENING FROM THE EARLIER 
RAINS...BUT THE THREAT OF ADDITIONAL FLOODING IS ENDING. THUS...THE 
FLASH FLOOD WARNING IS BEING ALLOWED TO EXPIRE.

PLEASE REPORT HIGH WATER TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...877-633-6772...WHEN YOU CAN DO SO SAFELY.

$$

Nearby

Flash Flood Warnings in West Virginia, 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.