Alert archive / West Virginia / Flash Flood Warnings in 1987

Flash Flood Warning 3, NWS Charleston, WV

May 19, 1987Marion County, West Virginia

NWS Charleston, WV issued this flash flood warning at May 19, 1987, 8:50 PM EDT for Marion County, West Virginia. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
May 19, 1987, 8:50 PM EDT (00:50 UTC)
Expired
May 19, 1987, 11:50 PM EDT
In force
3 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Marion County, WV

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 0.8 hours before the alert went out and 101 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 1987-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 77 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, Pittsburgh, PA at 00:00Z on 1987-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 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
77 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
603 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
110 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KEKN 200049
FFWEKN
WVC049-061-077-091-200350-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ELKINS WV
850 PM EDT TUE MAY 19 1987

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL 1150 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF

WEST VIRGINIA...MARION..MONONGALIA..PRESTON..TAYLOR

THUNDERSTORMS HAVE DUMPED FROM TWO TO THREE INCHES OF RAIN OVER 
PARTS OF MARION..MONONGALIA..PRESTON AND TAYLOR COUNTIES OF WEST 
VIRGINIA IN THE LAST 24 HOURS. REPORTS FROM OFFICIALS IN MARION
COUNTY INDICATE THAT MAJOR FLASH FLOODING IS OCCURRING IN THE
FARMINGTON AREA AND PERSONS LIVING IN THE AFFECTED AREAS ARE BEING
EVACUATED.

AT THIS TIME..ONLY MINOR HAS BEEN REPORTED ELSEWHERE ACROSS THE 
WARNING AREAS..HOWEVER RADAR SHOWS SHOWERS AND THUNDERSTORMS  
CONTINUOUSLY DEVELOPING ALONG THE WESTERN BORDERS OF MONONGALIA AND
MARION COUNTIES AND MOVING EAST THROUGH TAYLOR AND PRESTON.

IF YOU LIVE IN AN AREA SUBJECT TO FLOODING..KEEP A WATCHFUL EYE ON
WATER LEVELS AND BE PREPARED TO MOVE TO A PLACE OF SAFETY. DO NOT
ATTEMPT TO DRIVE THROUGH WATER ON HIGHWAYS.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL BROADCASTS FgOR
FURTHER STATEMENTS OR WARNINGS IF CONDITIONS WARRANT. ALSO..IF
FLOODING IS OBSERVED..PLEASE RELAY YOUR REPORT TO THE NEAREST LAW
ENFORCEMENT AGENCY TO BE RELAYED TO THE NATIONAL WEATHER SERVICE.

FERRELL

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, May 19, 4:35 PM EDT, 4 hours 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV.
435 PM EDT TUE MAY 19 1987

...A VERY STRONG THUNDERSTORM OVER SOUTHERN JACKSON COUNTY OHIO...

AT 430 PM EDT AN AREA OF SHOWERS AND A FEW THUNDERSTORMS WAS MOVING
SOUTHEAST AT ABOUT 10 MPH THROUGH SOUTHERN OHIO.  THE HEAVIEST
THUNDERSTORM WAS LOCATED BETWEEN JACKSON AND OAK HILL IN SOUTHERN
JACKSON COUNTY OHIO.

THE HEAVY THUNDERSTORM WILL MOVE INTO THE WESTERN EDGE OF GALLIA
COUNTY BY 515 PM EDT.  THIS STORM IS KNOWN TO HAVE PRODUCED SMALL HAIL
AND GUSTY WINDS AS WELL AS HEAVY RAIN AND DANGEROUS LIGHTNING.

THE THREAT OF ADDITIONAL THUNDERSTORMS WILL CONTINUE ACROSS SOUTHEAST
OHIO THROUGH THE EVENING HOURS.  STAY TUNED TO NOAA WEATHER RADIO FOR
THE LATEST WEATHER INFORMATION.

YOUNG...
Special weather statement, May 19, 5:35 PM EDT, 3 hours 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV.
535 PM EDT TUE MAY 19 1987

...A STRONG THUNDERSTORM OVER WESTERN GALLIA COUNTY OHIO...

AT 530 PM EDT AN AREA OF SHOWERS AND A FEW THUNDERSTORMS WAS MOVING
SOUTHEAST AT ABOUT 20 MPH THROUGH SOUTHERN OHIO.  THE HEAVIEST
THUNDERSTORM WAS LOCATED OVER WAYNE NATIONAL FOREST ABOUT HALFWAY
BETWEEN OAK HILL IN SOUTHERN JACKSON COUNTY AND CROWN CITY IN
SOUTHEASTERN GALLIA COUNTY OHIO.

THE HEAVY THUNDERSTORM WILL MOVE INTO THE CROWN CITY AREA BY 600 PM
EDT. THIS STORM IS KNOWN TO HAVE PRODUCED SMALL HAIL AND GUSTY WINDS
AS WELL AS HEAVY RAIN AND DANGEROUS LIGHTNING.

THE THREAT OF ADDITIONAL THUNDERSTORMS WILL CONTINUE ACROSS SOUTHEAST
OHIO THROUGH THE EVENING HOURS.  STAY TUNED TO NOAA WEATHER RADIO FOR
THE LATEST WEATHER INFORMATION.

YOUNG...
Special weather statement, May 19, 6:19 PM EDT, 2 hours 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE - ELKINS, WV
620 PM EDT TUE MAY 19 1987

...THUNDERSTORMS CONTINUE TO DUMP HEAVY RAIN OVER MUCH OF NORTH
CENTRAL..THE NORTHERN MOUNTAINS..THE GREENBRIER VALLEY..THE POTOMAC
HIGHLANDS AND EASTERN PANHANDLE COUNTIES OF WEST VIRGINIA ALSO OVER
GARRETT AND ALLEGANY COUNTIES IN MARYLAND...

AT 615 PM EDT RADAR SHOWED SHOWERS AND VERY HEAVY THUNDERSTORMS OVER
MUCH OF NORTHEASTERN AND EASTERN WEST VIRGINIA AND OVER WESTERN
MARYLAND. THIS ACTIVITY WAS EAST OF LINE FROM NEAR MANNINGTON
SOUTHEAST TO NEAR PICKENS THEN SOUTHWEST TO BLUEFIELD. MOVEMENT WAS
GENERALLY EAST AT 15 TO 25 MILES AN HOUR.

PERSONS LIVING IN OR TRAVELING THROUGH THESE AREAS SHOULD BE ON THE
ALERT FOR STRONG GUSTY WINDS..PERIODS OF HEAVY RAIN..DANGEROUS
LIGHTNING STRIKES AND POSSIBLE SMALL HAIL IN AND NEAR THESE
THUNDERSTORMS. ALSO, PERSONS LIVING ALONG OR NEAR SMALL STREAMS OR
POOR DRAINAGE AREAS..SHOULD BE ON THE ALERT FOR RAPIDLY RISING
WATERS AND MOVE TO PLACE OF SAFETY IF NECESSARY.

SEVERAL REPORTS HAVE BEEN RECEIVED INDICATING THAT SOME OF THESE
THUNDERSTORMS HAD DUMPED AS MUCH AS ONE INCH OF RAIN IN 30 MINUTES
TO ONE HOUR IN A FEW AREAS. NO REPORTS FLOODING HAVE BEEN RECEIVED..
BUT MINOR FLOODING IS A POSSIBILITY.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL BROADCASTS FOR FURTHER
STATEMENTS OR POSSIBLE WARNINGS IF CONDITIONS WARRANT. ALSO, IF
FLOODING IS OBSERVED..PLEASE RELAY YOUR REPORT TO THE NEAREST LAW
ENFORCEMENT AGENCY OR NATIONAL WEATHER SERVICE OFFICE.

FERRELL
Special weather statement, May 19, 6:37 PM EDT, 2 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV.
635 PM EDT TUE MAY 19 1987

...THUNDERSTORMS CONTINUE TO DEVELOP OVER THE TRI STATE REGION...

AT 630 PM EDT SHOWERS AND A FEW THUNDERSTORMS WERE STILL OCCURRING
OVER EASTERN KENTUCKY SOUTHERN OHIO AND WESTERN WEST VIRGINIA.
INDIVIDUAL STORMS WERE MOVING EAST AT AROUND 20 MPH.

THESE THUNDERSTORMS MAY CONTAIN STRONG WINDS...HEAVY RAIN AND
DANGEROUS LIGHTNING.  THE THREAT OF ADDITIONA"L THUNDERSTORM
DEVELOPMENT WILL CONTINUE THROUGHOUT THE NIGHT.  STAY TUNED TO NOAA
WEATHER RADIO FOR THE LATEST WEATHER INFORMATION CONCERNING THESE
THUNDERSTORMS.

YOUNG...

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 8:50 PM EDTFlash Flood WarningRLXMonongalia, Preston, Taylor3 hr

Nearby

Flash Flood Warnings in West Virginia, 1987Every flash flood warning in 1987

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.