Alert archive / West Virginia / Flash Flood Warnings in 1989

Flash Flood Warning 53, NWS Charleston, WV

July 22, 1989Pendleton County, West Virginia

NWS Charleston, WV issued this flash flood warning at Jul 22, 1989, 7:10 PM EDT for Pendleton County, West Virginia. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jul 22, 1989, 7:10 PM EDT (23:10 UTC)
Expired
Jul 22, 1989, 9:10 PM EDT
In force
2 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Pendleton 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

Washington/Dulle, VA (KIAD), launched 12:00Z, 11.2 hours before the alert went out and 172 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, Washington/Dulle, VA at 12:00Z on 1989-07-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 393 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, Washington/Dulle, VA at 12:00Z on 1989-07-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 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
393 J/kg
Mixed-layer CIN
-79 J/kg
Mixed-layer LCL
895 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
36 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 
TTAA00 KEKN 222320 COR
FFWEKN
WVC071-230110-

BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING CORRECTION
NATIONAL WEATHER SERVICE ELKINS, WEST VIRGINIA
710 PM EDT SAT JUL 22 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL 910 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTY...

IN NORTHEAST WEST VIRGINIA
          ...PENDLETON

NATIONAL WEATHER SERVICE RADAR SHOWS AN AREA OF SHOWERS AND
THUNDERSTORMS COVERING MUCH OF PENDLETON COUNTY WEST VIRGINIA. 
MOVEMENT WAS EAST AT 15 TO 25 MILES AN HOUR.

A REPORT FROM THE PUBLIC RELAYED TO THE STATE POLICE INDICATED THAT
AROUND 2 INCHES OF RAIN HAS FALLEN IN THE FORT SEYBERT AREA SINCE   
6 PM THIS EVENING. MINOR FLOODING OF STREAMS..CREEKS AND LOW LYING
AREAS WAS ALSO REPORTED.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT.  IT'S
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS..RIVERS..OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS SHOULD
AVOID CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.

MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES. DO NOT ATTEMPT
TO CROSS BRIDGES..DIPS OR LOW SPOTS IF WATER COVERS THE ROADWAY.
NEVER TRY TO CROSS A FLOWING STREAM..EVEN A SMALL ONE ON FOOT.
0
END/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, Jul 22, 6:11 PM EDT, 59 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE-ELKINS, WV
612 PM EDT SAT JUL 22 1989

...STRONG THUNDERSTORMS WITH HEAVY DOWNPOURS POSSIBLE THIS
EVENING...

AT 605 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED SHOWERS AND
THUNDERSTORMS RAPIDLY DEVELOPING OVER THE NORTHERN MOUNTAINS AND
POTOMAC HIGHLANDS OF WEST VIRGINIA..OVER WESTERN MARYLAND AND OVER
THE NORTHERN AND CENTRAL SHENANDOAH VALLEYS OF VIRGINIA. MOVEMENT
WAS GENERALLY EAST AT 15 TO 25 MILES AN HOUR.

PERSONS LIVING IN OR TRAVELING THROUGH NORTHERN AND EASTERN WEST
VIRGINIA..WESTERN MARYLAND AND NORTHWESTERN VIRGINIA THIS EVENING..
SHOULD BE ON THE ALERT FOR STRONG GUSTY WINDS..PERIODS OF HEAVY RAIN
..DANGEROUS LIGHTNING STRIKES AND POSSIBLE SMALL HAIL IN AN NEAR
THUNDERSTORMS THIS EVENING.

IF YOU LIVE ALONG OR NEAR A SMALL STREAM OR CREEK OR IN AN AREA
SUBJECT TO RAPID FLOODING..REMAIN ALERT TO WATER LEVELS IN YOUR
AREA. IF THE WATER BEGINS RISING..MOVE TO HIGHER GROUND IMMEDIATELY.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL TV OR RADIO
BROADCASTS FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS. REPORT AND
SEVERE WEATHER OR FLOODING TO YOUR NEAREST LAW ENFORCEMENT AGENCY
FOR RELAY TO THE NATIONAL WEATHER SERVICE.

END/FERRELL

Nearby

Flash Flood Warnings in West Virginia, 1989Every flash flood warning in 1989

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.