Alert archive / West Virginia / Flash Flood Warnings in 1991

Flash Flood Warning 5, NWS Charleston, WV

March 23, 1991Boone County, West Virginia

NWS Charleston, WV issued this flash flood warning at Mar 23, 1991, 6:25 AM EST for Boone County, West Virginia. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Mar 23, 1991, 6:25 AM EST (11:25 UTC)
Expired
Mar 23, 1991, 9:30 AM EST
In force
3 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Boone County, WV

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 00:00Z, 11.4 hours before the alert went out and 79 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, Huntington/Tri S, WV at 00:00Z on 1991-03-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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, Huntington/Tri S, WV at 00:00Z on 1991-03-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 303 square meters per square second.1939587897Sfc1 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
2 J/kg
Mixed-layer CIN
-169 J/kg
Mixed-layer LCL
950 m above ground
0-6 km bulk shear
87 kt
0-1 km storm-relative helicity
303 m²/s²
0-3 km storm-relative helicity
453 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Mar 23, 1:19 AM EST, 5 hours 6 minutes before
WVZ006-007-008-012-230800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
120 AM EST SAT MAR 23 1991

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR ALL OF SOUTHERN
WEST VIRGINIA TONIGHT...

AT 115 AM WEATHER SERVICE RADAR AT BECKLEY SHOWED THUNDERSTORMS WITH
VERY HEAVY RAINFALL OVER FAYETTE...RALEIGH...AND WYOMING COUNTIES IN
WEST VIRGINIA.

AN AREA OF SHOWERS AND THUNDERSTORMS FROM NEAR ELKINS...TO HINTON WEST
VIRGINIA AND BUCHANON COUNTY IN EXTREME SOUTHWEST VIRGINIA EXTENDED
NORTHWEST TO NEAR HUNTINGTON AND ABOUT 30 MILES SOUTH OF PARKERSBURG.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 40 MILES AN HOUR.

THUNDERSTORMS WITH HEAVY RAINFALL WILL CONTINUE TO MOVE THROUGH
SOUTHERN WEST VIRGINIA EARLY THIS MORNING.

RAINFALL AMOUNTS OF SIX TENTHS TO 1 INCH IN THREE HOURS COULD
BEGIN FLASH FLOOD PROBLEMS.

THUNDERSTORMS THIS MORNING COULD PRODUCE VERY HEAVY RAINFALL...
CAUSING FLASH FLOODING.  THESE THUNDERTORMS COULD ALSO
PRODUCE STRONG GUSTY WINDS...HAIL...AND DANGEROUS LIGHTNING.

PERSONS LIVING ALONG SMALL STREAMS OR IN NORMAL FLOOD PRONE AREAS
SHOULD WATCH FOR RAPIDLY RISING WATER AND BE PREPARED TO MOVE TO
HIGHER GROUND.

STAY TUNED TO {NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.

END/WJM
Special weather statement, Mar 23, 1:28 AM EST, 4 hours 57 minutes before
WVZ006-007-008-012-230800-

SPECIAL WEATHER STATEMENT...C O R R E C T I O N
NATIONAL WEATHER SERVICE BECKLEY WV
120 AM EST SAT MAR 23 1991

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR ALL OF SOUTHERN
WEST VIRGINIA EARLY THIS MORNING...

AT 115 AM WEATHER SERVICE RADAR AT BECKLEY SHOWED THUNDERSTORMS WITH
VERY HEAVY RAINFALL OVER FAYETTE...RALEIGH...AND WYOMING COUNTIES IN
WEST VIRGINIA.

AN AREA OF SHOWERS AND THUNDERSTORMS FROM NEAR ELKINS...TO HINTON WEST
VIRGINIA AND BUCHANON COUNTY IN EXTREME SOUTHWEST VIRGINIA EXTENDED
NORTHWEST TO NEAR HUNTINGTON AND ABOUT 30 MILES SOUTH OF PARKERSBURG.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 40 MILES AN HOUR.

THUNDERSTORMS WITH HEAVY RAINFALL WILL CONTINUE TO MOVE THROUGH
SOUTHERN WEST VIRGINIA EARLY THIS MORNING.

RAINFALL AMOUNTS OF SIX TENTHS TO 1 INCH IN THREE HOURS COULD
BEGIN FLASH FLOOD PROBLEMS.

THUNDERSTORMS THIS MORNING COULD PRODUCE VERY HEAVY RAINFALL...
CAUSING FLASH FLOODING.  THESE THUNDERTORMS COULD ALSO
PRODUCE STRONG GUSTY WINDS...HAIL...AND DANGEROUS LIGHTNING.

PERSONS LIVING ALONG SMALL STREAMS OR IN NORMAL FLOOD PRONE AREAS
SHOULD WATCH FOR RAPIDLY RISING WATER AND BE PREPARED TO MOVE TO
HIGHER GROUND.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.

END/WJM

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 23, 5:39 AM ESTFlash Flood WarningRLXLogan, Mingo3 hr
Mar 23, 6:11 AM ESTFlash Flood WarningRLXWyoming3 hr
Mar 23, 6:40 AM ESTFlash Flood WarningRLXRaleigh3 hr
Mar 23, 8:10 AM ESTFlash Flood WarningRLXPocahontas, Randolph3 hr
Mar 23, 1:50 PM ESTFlash Flood WarningRLXPocahontas5 hr

Nearby

Flash Flood Warnings in West Virginia, 1991Every flash flood warning in 1991

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.