Alert archive / West Virginia / Flash Flood Warnings in 1989

Flash Flood Warning 56, NWS Charleston, WV

July 24, 1989Randolph County, Upshur County, Webster County, West Virginia

NWS Charleston, WV issued this flash flood warning at Jul 24, 1989, 5:10 PM EDT for Randolph County, Upshur County, Webster County, West Virginia. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jul 24, 1989, 5:10 PM EDT (21:10 UTC)
Expired
Jul 24, 1989, 7:15 PM EDT
In force
2 hr
Issued by
NWS Charleston, WV
Area
Whole counties

Counties Randolph County, WV, Upshur County, WV, Webster 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 12:00Z, 9.2 hours before the alert went out and 188 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 12:00Z on 1989-07-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 426 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 12:00Z on 1989-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -13 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
426 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
1229 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-13 m²/s²
0-3 km storm-relative helicity
-2 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, Jul 24, 2:40 PM EDT, 2 hours 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE-ELKINS, WV
240 PM EDT MON JUL 24 1989

...THUNDERSTORMS ACCOMPANIED BY SOME HEAVY DOWNPOURS THIS AFTERNOON
AND EVENING...

AT 235 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED SHOWERS AND VERY
HEAVY THUNDERSTORMS SCATTERED OVER NORTHERN AND WESTERN POCAHONTAS
COUNTY WEST VIRGINIA NORTHWARD TO THE SOUTHWESTERN TIP OF GARRETT
COUNTY MARYLAND AND NEAR MOUNT STORM. LITTLE OR NO MOVEMENT WAS
OBSERVED.

SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP OVER NORTHERN AND
EASTERN WEST VIRGINIA..WESTERN MARYLAND AND NORTHWESTERN VIRGINIA
THROUGH THIS EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY DOWNPOURS
WHICH COULD CAUSE FLOODING. SINCE THE GROUND IS ALREADY SATURDATED
IN MANY AREAS..SMALL STREAMS AND CREEKS WILL REACT RAPIDLY TO ANY
HEAVY RAINS. ALSO SINCE THESE STORMS HAVE SHOWN VERY LITTLE MOVEMENT
..HEAVY RAINS COULD REMAIN OVER SOME AREAS FOR A LONG DURATION.

PERSONS LIVING IN OR TRAVELING THROUGH THE ABOVE MENTIONED AREAS..
THIS AFTERNOON AND 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.

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.