Alert archive / West Virginia / Flash Flood Warnings in 2003

Flash Flood Warning 56, NWS Charleston, WV

July 13, 2003Pocahontas County, West Virginia

NWS Charleston, WV issued this flash flood warning at Jul 13, 2003, 6:01 PM EDT for Pocahontas County, West Virginia. It was in force for 89 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
Jul 13, 2003, 6:01 PM EDT (22:01 UTC)
Expired
Jul 13, 2003, 7:30 PM EDT
In force
89 min
Issued by
NWS Charleston, WV
Area
Whole counties

County Pocahontas County, WV

The radar

The Roanoke radar (KFCX), 147 km from the middle of the area, began a volume at 22:01 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

Roanoke, VA (KRNK), launched 12:00Z, 10.0 hours before the alert went out and 134 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, Roanoke, VA at 12:00Z on 2003-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 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, Roanoke, VA at 12:00Z on 2003-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.19395878Sfc1 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
4 J/kg
Mixed-layer CIN
-150 J/kg
Mixed-layer LCL
1049 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
26 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 KRLX 132207
FFWRLX
WVC075-140000-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
601 PM EDT SUN JUL 13 2003

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

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

* UNTIL 800 PM EDT...

* AT 558 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED VERY HEAVY
  THUNDERSTORMS OVER NORTHERN AND WESTERN POCAHONTAS COUNTY. THE 
  HEAVIEST STORMS ARE MAINLY NORTH AND WEST OF MARLINTON...INCLUDING
  THE CRANBERRY RIVER...AND THE WEST FORK OF THE GREENBRIER RIVER.
  THE STORMS ARE DRIFTING TO THE EAST AND NORTHEAST.

* SOME LOCATIONS IN THE WARNING AREA INCLUDE CASS SCENIC RAILROAD...
  GREENBANK AND SNOWSHOE.

--CALL TO ACTION-- A FLASH FLOOD WARNING MEANS THAT FLOODING IS
IMMINENT OR OCCURRING. IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER
GROUND IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD
TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT
ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY
FOOT OR BY AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY
AND SEEK HIGHER GROUND.

PLEASE REPORT HIGH WATER...HAIL OR STRONG WINDS 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 132307
FFSRLX
WVC075-083-140000-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
705 PM EDT SUN JUL 13 2003

...A FLASH FLOOD WARNING CONTINUES FOR POCAHONTAS COUNTY UNTIL 8 PM 
AND RANDOLPH COUNTY UNTIL 730 PM...

AT 700 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED VERY HEAVY 
RAIN BETWEEN MARLINTON AND DURBIN AND WEST TOWARD VALLEY HEAD.  THE 
AREA OF RAIN WAS SLOWLY MOVING NORTH AND EAST AT 20 MPH.

RADAR ESTIMATES THAT BETWEEN 2 AND 2.5 INCHES OF RAIN FELL AROUND 
CHEAT BRIDGE AND SOUTHEAST OF SNOWSHOE.  AN AUTOMATED RAIN GAUGE ON 
WARE RIDGE REPORTED OVER AN INCH OF RAIN IN AN HOUR.
 
SOME LOCATIONS IN THE WARNING AREA INCLUDE...CASS SCENIC 
RAILROAD...DURBIN...GREENBANK...HUTTONSVILLE...AND SNOWSHOE.

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 132335
FFSRLX
WVC075-083-140030-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
728 PM EDT SUN JUL 13 2003

...FLASH FLOOD WARNING CONTINUES FOR POCAHONTAS COUNTY UNTIL 8 PM. 
THE FLASH FLOOD WARNING FOR RANDOLPH COUNTY HAS BEEN ALLOWED TO 
EXPIRE...

AT 728 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED VERY HEAVY 
RAIN BETWEEN HILLSBORO AND GREEN BANK IN EASTERN POCAHONTAS COUNTY.  
THE AREA OF RAIN WAS SLOWLY MOVING NORTH AND EAST AT ABOUT 20 MPH.  
RAINFALL ESTIMATES OF UP TO AN INCH PER HOUR ARE FALLING IN ISOLATED 
POCKETS OF THUNDERSTORMS.  

SOME LOCATIONS IN THE WARNING AREA INCLUDE...CASS SCENIC 
RAILROAD...GREENBANK...HILLSBORO...AND MARLINTON.

IN RANDOLPH COUNTY THE HEAVIEST SHOWER WAS NEAR VALLEY HEAD MOVING 
NORTHWARD.  THIS AREA IS NOT MOVING OVER AREAS THAT PREVIOUSLY 
RECEIVED THE HEAVIEST RAIN.  THEREFORE THE WARNING HAS BEEN ALLOWED 
TO EXPIRE IN RANDOLPH COUNTY.

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

$$

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 13, 5:37 PM EDTFlash Flood WarningRLXRandolph113 min
Jul 13, 7:58 PM EDTFlash Flood WarningRLXPocahontas62 min

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.