West Virginia, 2005

Flash Flooding in West Virginia, April 30, 2005

April 30, 2005 · NWS RLX · 4 events in 4 counties and zones

2 inches during an interval of 6 to 9 hours.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$70,000
Crop damage
None recorded
Events
4

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS RLX wrote it up.

This episode had rain totals of 1.5 to 2.2 inches during an interval of 6 to 9 hours.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, WV wrote its last area forecast discussion before the first event at Apr 30, 3:06 AM EST, 1 hour 29 minutes earlier.

Area forecast discussion, Apr 30, 3:06 AM EST, 1 hour 29 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE CHARLESTON WV
406 AM EDT SAT APR 30 2005

.SHORT TERM (TODAY THROUGH SUNDAY)...

ALL THE ACTION IS RIGHT OUT OF THE GATE THIS MORNING.  WARM FRONT
PUSHING SLOWLY NORTH THROUGH CENTRAL WEST VIRGINIA AND LOW
PRESSURE CENTER ALSO APPROACHING FROM THE SOUTHWEST MAKING FOR A
WET START MORE OR LESS AREA WIDE.  THIS IS ALL ASSOCIATED WITH GOOD
ISENTROPIC LIFT...UPPER DIVERGENCE AND AN H85 THETA E FEED TO ABOUT
45 KTS.  ALL OF THIS SHIFTS EASTWARD RATHER QUICKLY FIRST THING THIS
MORNING...THOUGH.

OWING TO MARGINAL VALUES OF THETA E AND INSTABILITY AND PWATS NOT
MUCH IF ANY HIGHER THAN 1.25 INCHES...THE RAIN IS NOT PARTICULARLY
HEAVY.  PROBLEM IS THAT ONE LAST BATCH OF SHOWERS AND THUNDERSTORMS
LATE FRIDAY ACROSS SOUTHERN WEST VIRGINIA REALLY HELPED TO KNOCK
FFA VALUES DOWN TO MICROSCOPIC LEVELS THERE.  SEE HYDROLOGY SECTION
BELOW.

SOME INSTABILITY INDICATED THIS AFTERNOON AS FRONT MOVES THROUGH
EASTERN COUNTIES.  WITHOUT MUCH SUNSHINE...LIMITED AFTERNOON
THUNDERSTORMS TO EASTERN SECTIONS UNTIL POPS DROP BELOW LIKELY.

WEAK UPSLOPE EVENT TONIGHT WITH COLD ADVECTION TAKING H85
TEMPERATURES DOWN TO ABOUT 0C.  HAVE INCLUDED NOMINAL CHANCE FOR
SHOWERS AND DRIZZLE...CONFINED MAINLY TO THE MOUNTAINS AFTER 06Z.

NOT MUCH CHANGE SUNDAY AS WESTERLY FLOW OF ONLY SOMEWHAT DRIER AIR
CONTINUES.  INTRODUCED SLIGHT CHANCE OF SHOWERS NORTHERN MOUNTAINS
GIVEN CONTINUED UPSLOPE FLOW AND AVAILABLE LOW LEVEL MOISTURE.

WENT A LITTLE BELOW THE MAV TODAY ON CLOUDS AND FACT THAT WARM FRONT
DOES NOT MAKE IT ALL THE WAY TO NORTHERN SITES.  ON OR CLOSE TO MAV
TONIGHT AND SUNDAY.  MAV WAS THE HIGHEST OF THE NUMBERS ON HIGHS
TODAY AND SUNDAY...NUMBERS MAKE MORE SENSE SUNDAY WITH THE RETURN OF
AT LEAST SOME SUNSHINE.

.LONG TERM (SUNDAY NIGHT THROUGH FRIDAY)...

TROF OF LOW PRESSURE STILL SLATED TO SWING THRU SUN NGT INTO THE
FIRST PART OF MONDAY.  NOT MUCH MSTR TO WORK WITH AS BUFKIT
SOUNDINGS DEPICT RH MAINLY BELOW 6KFT...SO CONTINUED WITH SCHC POPS
AREA WIDE.

GFS AND NAM DIFFER WITH AMPLITUDE OF NRN STREAM S/W PASSING
MONDAY.  GFS A BIT STRONGER AND MORE AGGRESSIVE WITH LLVL MSTR AS IT
BRINGS IT S OF THE M/D LINE.  THIS WOULD LEAD TO PRECIP CHANCES
CONTINUING ALL DAY MONDAY IN THE MTNS.  ELECTED TO ROLL WITH THE GFS
PER ITS CONTINUITY OF LATE...NOT TO MENTION THIS CONCURS WITH
ONGOING DIGITAL DATABASE.

ANOTHER MID LVL WAVE TRAVERSES TUES WITH A CONT SMALL CHC OF PRECIP
IN ERN ZONES.  HIGH PRESSURE DRIES THINGS OUT WED UNDER A GOOD
AMOUNT OF SUN.  ADJUSTED SKY GRIDS DOWN TO REFLECT LOWER LAYER RH.

LOW PRESSURE RIDES UP FROM THE GULF COAST STATES LATE IN THE WEEK.
00Z GFS / 12Z ECMWF SLOWER EJECTING WAVE OUT...SO POPS WERE PUSHED
BACK UNTIL DAYBREAK THURSDAY AND CARRIED INTO FRI.

NEAR OVC CONDS EXPECTED MONDAY SO HIGHS WERE ADJUSTED DOWN INTO THE
50S WITH SOME LOW 60S OVER THE S...OTRW MAX/MIN T GRIDS IN FINE
SHAPE COMPARED TO LATEST 4/30 ENSEMBLE MOS.

&&

.HYDROLOGY...

ONE LAST BATCH OF SHOWERS AND THUNDERSTORMS LATE FRIDAY ACROSS
SOUTHERN WEST VIRGINIA REALLY HELPED TO KNOCK FFA VALUES DOWN TO
MICROSCOPIC LEVELS THERE.

GIVEN LATEST RADAR TRENDS...WHICH ARE BEGINNING TO SHOW SOME SIGNS
OF MODEL INDICATED LOSS OF ORGANIZATION OF ISENTROPIC LIFT AND
DIVERGENCE AND JUST ONE MORE SIGNIFICANT BATCH OF RAIN TO MOVE ON
THROUGH SOUTHERN ZONES...HAVE OPTED TO LEAVE FFA AS IS...LIMITED TO
SOUTHWEST VIRGINIA COUNTIES AND ONLY UNTIL 9 AM THIS MORNING.  THESE
TWO COUNTIES HAVE THE LOWEST FFG VALUES...0.5 INCHES FOR ONE HOUR.

&&

.PREVIOUS DISCUSSION...
(ISSUED 143 AM EDT SAT APR 30 2005)

AVIATION (06Z TO 06Z)...

WARM FRONT PUSHING THROUGH THE AREA THIS MORNING WITH LOW PRESSURE
CENTER APPROACHING AND THEN MOVING THROUGH LATE MORNING THROUGH
MIDDAY.  THIS WILL CONTINUE HIGHLY VARIABLE CONDITIONS AS LOW AS
LIFR IN SHOWERS AND...FOR SOUTHERN SITES...POSSIBLE THUNDERSTORMS.

MOIST WESTERLY FLOW IN WAKE OF EXITING SYSTEM WILL BRING ONLY MODEST
IMPROVEMENT...WITH MAINLY MVFR CIGS AND VIS THIS AFTERNOON THROUGH
06Z SUN.

PREVIOUS DISCUSSION...
(ISSUED 1001 PM EDT FRI APR 29 2005)

SHORT TERM (REST OF TONIGHT)...

WARM FRONTAL BOUNDARY GETTING TOUGHER TO FIND IN SURFACE DATA...BUT
RAINFALL BAND FROM CENTRAL KENTUCKY INTO TRISTATE AREA IS A GOOD
INDICATOR.  TREND IS FOR THIS BOUNDARY TO SHIFT VERY SLOWLY TO THE
NORTH OVERNIGHT.  SO FAR...MOST AREAS HAVE RECEIVED A QUARTER INCH
OR LESS...WITH THE EXCEPTION BEING THE SOUTHERN COALFIELDS AND
SOUTHWESTERN VIRGINA WITH UP TO A HALF INCH.  STEADY RAINFALL SHOULD
CONTINUE THROUGH MUCH OF THE NIGHT...UNTIL COLD FRONT APPROACHES.
MOST THUNDERSTORM ACTIVITY WILL BE CONFINED TO OUR SOUTH ACROSS TN
WITH BETTER H850 JET/PWAT VALUES.   RAINFALL RATES IN KY RAIN HAVE
GENERALLY BEEN ONE TO TWO TENTHS OF AN INCH PER HOUR...WITH SOME
ISOLATED HIGHER TOTALS.  THESE RATES...COMBINED WITH THE FACT THAT
CONVECTION TO OUR SOUTH WILL ROB US OF BEST MOISTURE INFLOW...SHOULD
KEEP RAINFALL TOTALS BELOW FLASH FLOOD GUIDANCE IN WEST VIRGINIA.
THUS...WILL NOT BE EXPANDING FLOOD WATCH AT THIS TIME.  WILL OF
COURSE CONTINUE TO MONITOR RAINFALL TOTALS...AND POSSIBLY POST A
WATCH IF CONVECTION BECOMES MORE OF A POSSIBILITY.  LOWER FFG VALUES
POINT TO KEEPING THE WATCH UP ACROSS SOUTHWEST VIRGINIA FOR NOW.

OTHERWISE...TWEAKED POP GRIDS A BEST...BRINGING CATEGORICAL INTO THE
WEST SOONER.  TEMPS LOOKED GOOD MOSTLY...TOOK A FEW SITES DOWN A
DEGREE OR TWO.

PREVIOUS DISCUSSION...
(ISSUED 141 PM EDT FRI APR 29 2005)

LONG TERM (TUESDAY THROUGH FRIDAY)...

EXTENDED FORECAST BEGINS THE PERIOD WITH A CHANCE OF SHOWERS ON
TUESDAY AS A WEAKENING SHORTWAVE MOVES ACROSS SOUTHERN KENTUCKY INTO
THE MID ATLANTIC BY WEDNESDAY.  THE BEST CHANCE FOR PRECIPITATION
APPEARS AT THIS TIME TO BE ALONG AND SOUTH OF THE I-64 CORRIDOR.

HIGH PRESSURE BUILDS IN BY WEDNESDAY AFTERNOON AND PERSISTS THROUGH
THURSDAY.  HAVE DECREASED SKY COVER SOME LATE WEDNESDAY AND THURSDAY
AND RAISED TEMPS A FEW DEGREES.  THERE IS SOME DISCREPANCY BETWEEN
THE GFS/ECMWF WITH WHAT HAPPENS TOWARDS THE END OF NEXT WEEK.  THE
PREFERRED GFS KEEPS MAIN BAROCLINIC ZONE AND ASSOCIATED WEATHER
ACROSS THE SOUTHEASTERN STATES WITH THE NORTHERN EDGE OF SYSTEMS
CLIPPING OUR SOUTHEASTERN CWA...WHILE THE ECMWF AMPLIFIES THE UPPER
FLOW AND BRINGS A FAIRLY STRONG SYSTEM UP THE APPALACHIANS BY
FRIDAY.  THE 06Z GFS GAVE THIS SOLUTION SOME SUPPORT BUT THE NEW 12Z
GFS HAS AGAIN TRENDED TO A FURTHER SOUTH TRACK.  HAVE ADDED SLIGHT
CHANCE POPS THURSDAY NIGHT AND FRIDAY TO ACCOUNT FOR THIS.
OTHERWISE...TEMPERATURES SHOULD BE NEAR OR SLIGHTLY BELOW NORMAL.

&&

.RLX WATCHES/WARNINGS/ADVISORIES...
WV...NONE.
OH...NONE.
KY...NONE.
VA...FLOOD WATCH FOR VAZ003-004 UNTIL 9 AM THIS MORNING.

&&

LONG TERM...29

In the hours before

Local storm report, Apr 30, 4:33 AM EST, 2 minutes before
PRELIMINARY LOCAL STORM REPORT

NATIONAL WEATHER SERVICE CHARLESTON WEST VIRGINIA

533 AM EDT SAT APR 30 2005

..TIME...   ...EVENT...     ...CITY LOCATION...      ...LAT.LON...

..DATE...   ....MAG....     ..COUNTY LOCATION...ST.. ...SOURCE....

            ..REMARKS..

0513 AM     FLOOD            CHAPMANVILLE            37.93N 82.02W

04/30/2005                   LOGAN              WV   PUBLIC

            STREAMS OUT OF THEIR BANKS.

            EVENT OCCURRED BETWEEN

            513 AM 04/30/2005 AND 528 AM 04/30/2005

&&

The radar

The Charleston,WV radar (KRLX), 45 km away, was scanning. The volume nearest the first event began at 09:35 UTC.

Open the radar archive at this moment

Event by event

4 flash flood. Local standard time, as filed.

Flash Flood, Logan

When
April 30, 4:35 AM EST to 7:00 AM EST
Where
Logan County, Chapmanville
Property damage
$40,000
Reported by
EMERGENCY MANAGER
Coordinates
37.983, -82.017

Route 7 was flooded by 2 feet of water from Garrett Fork. Mt Gay saw water from Mud Fork and Island Creek surround homes and a few businesses.

Flash Flood, Mingo

When
April 30, 5:15 AM EST to 7:00 AM EST
Where
Mingo County, West Portion
Property damage
$20,000
Reported by
LAW ENFORCEMENT
Coordinates
37.733, -82.133

Marrowbone Creek and Laurel Fork were 2 of the streams that flooded. Four families were evacuated around Lenore. No serious damage occurred.

Flash Flood, Wayne

When
April 30, 5:15 AM EST to 7:00 AM EST
Where
Wayne County, South Portion
Property damage
$5,000
Reported by
LAW ENFORCEMENT
Coordinates
38.150, -82.433

Twelvepole Creek flooded roads around Dunlow.

Flash Flood, Lincoln

When
April 30, 5:17 AM EST to 7:00 AM EST
Where
Lincoln County, Countywide
Property damage
$5,000
Reported by
EMERGENCY MANAGER
Coordinates
38.167, -82.067

County officials reported several roads flooded by small streams. One example, was the Middle Fork of Mud River. It flooded portions of Route 3. No evacuations occurred.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in West Virginia in 2005Every state in 2005This day in weather historyWarnings in West Virginia, April 2005

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5444889, 5444844, 5444890, 5444843.