Alert archive / West Virginia / Flash Flood Warnings in 1993

Flash Flood Warning 13, NWS Charleston, WV

March 4, 1993Roane County, West Virginia

NWS Charleston, WV issued this flash flood warning at Mar 4, 1993, 10:07 AM EST for Roane County, West Virginia. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Mar 4, 1993, 10:07 AM EST (15:07 UTC)
Expired
Mar 4, 1993, 2:15 PM EST
In force
4 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Roane County, WV

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 3.1 hours before the alert went out and 107 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 12:00Z on 1993-03-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 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 12:00Z on 1993-03-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.19395878Sfc1 km3 km6 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
532 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
2902 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 KCRW 041508
FFWCRW
WVC087-041915-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
1007 AM EST THU MAR 4 1993
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL  215 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN WEST CENTRAL WEST VIRGINIA
 
   ...ROANE COUNTY
 
AT 10:05 AM...RAINFALL AMOUNTS OF 1 INCH TO 2 INCHES HAVE FALLEN ACROSS
ROANE COUNTY. THE POCATALICO RIVER NEAR WALTON WAS REPORTED BY THE
PUBLIC OUT OF ITS BANKS.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABAND
ONED QUICKLY.  MOVE TO HIGHER GROUND.

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 4, 8:54 AM EST, 1 hour 13 minutes before
WVZ003-KYZ006-009-OHZ008-009-041500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV
850 AM EST THU MAR 04 1993

...RAINS CAUSING MINOR FLOODING ACROSS THE OHIO VALLEY.....

RAINFALL AMOUNTS OVERNIGHT RANGED FROM ABOUT ONE QUARTER OF AN INCH
TO AROUND ONE AND ONE QUARTER OF AN INCH.  THIS WAS PRODUCING MINOR
FLOODING OF LOW LYING AREAS, LARGE PUDDLES ON ROADS AND HIGH RUNNING
STREAMS AND CREEKS.

AT 850 AM MOSTLY LIGHT RAIN CONTINUED TO FALL ACROSS ALL OF THE OHIO VALLEY.
THE HEAVIEST RAIN AROUND THE TRI-STATE AREA WAS FALLING OVER NORTHERN
MASON COUNTY OF WEST VIRGINIA AND GALLIA AND MEIGS COUNTIES OF OHIO.

RAIN, MODERATE AT TIMES, WILL CONTINUE TO FALL THROUGHOUT THE DAY.  MINOR
FLOODING WILL CONTINUE, BUT NO MAJOR FLOODING IS EXPECTED AT THIS TIME.

WHEN OUT AND ABOUT TODAY, SLOW DOWN IF YOU ARE DRIVING AND BE CAREFUL OF
WATER OVER THE ROAD.  REMEMBER, HIGH RUNNING CREEKS AND STREAMS CAN BE
VERY DANGEROUS, SO lTRY TO AVOID THESE AT ALL TIMES.

END/COSTELLO
Special weather statement, Mar 4, 9:48 AM EST, 19 minutes before
WVZ003-KYZ006-009-OHZ008-009-041600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTINGTON WV
945 AM EST THU MAR 04 1993

...FLASH FLOOD WATCH FOR WESTERN WEST VIRGINIA UNTIL NOON...

RAINFALL ACROSS THE AREA OVERNIGHT HAS PRODUCED MINOR FLOODING OF
LOW LYING AREAS, HIGH RUNNING STREAMS AND CREEKS, AND PONDING OF
WATER ON ROADWAYS.

AT 945 PM A BAND OF MODERATE TO HEAVY RAIN EXTENDED FROM EASTERN LAWRENCE
COUNTY OF OHIO SOUTHWARD THROUGH CENTRAL CABELL INTO EASTERN WAYNE AND
WESTERN LINCOLN COUNTIES OF WEST VIRGINIA.  MOVEMENT WAS TO THE NORTHEAST
AT ABOUT 15 MPH.

WITH SMALL STREAMS AND CREEKS ALREADY RUNNING HIGH, ANY QUICK HEAVY
ADDITIONAL AMOUNT OF RAINFALL COULD PRODUCE FLASH FLOODING.

PERSONS, ESPECIALLY THOSE LIVING IN OR NEAR LOW LYING AREAS, SMALL STREAMS
AND CREEKS SHOULD BE ON THE ALERT FOR ANY POSSIBLE RAPID RISE IN WATER.

IF FLOODING IS OBSERVED, SEEK SHELTER TO HIGHER GROUNDS.  AVOID HIGH
RUNNING STREAMS AND CREEKS AT ALL TIMES.

END/COSTELLO

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 4, 7:33 AM ESTFlash Flood WarningRLXLewis3 hr
Mar 4, 8:04 AM ESTFlash Flood WarningRLXDoddridge, Gilmer3 hr
Mar 4, 8:06 AM ESTFlash Flood WarningRLXHarrison, Marion3 hr
Mar 4, 8:11 AM ESTFlash Flood WarningRLXCalhoun3 hr
Mar 4, 9:17 AM ESTFlash Flood WarningRLXWirt3 hr
Mar 4, 9:17 AM ESTFlash Flood WarningRLXTyler3 hr
Mar 4, 9:25 AM ESTFlash Flood WarningRLXGrant, Hardy, Pendleton3 hr
Mar 4, 9:25 AM ESTFlash Flood WarningRLXHampshire, Mineral3 hr
Mar 4, 10:29 AM ESTFlash Flood WarningRLXHarrison, Lewis3 hr
Mar 4, 10:29 AM ESTFlash Flood WarningRLXPutnam4 hr
Mar 4, 10:36 AM ESTFlash Flood WarningRLXJackson, Wood3 hr
Mar 4, 11:02 AM ESTFlash Flood WarningRLXGrant, Hampshire, Hardy, Mineral, Pendleton3 hr
Mar 4, 11:13 AM ESTFlash Flood WarningRLXCalhoun, Gilmer4 hr
Mar 4, 11:13 AM ESTFlash Flood WarningRLXDoddridge4 hr
Mar 4, 12:06 PM ESTFlash Flood WarningRLXWirt4 hr
Mar 4, 12:06 PM ESTFlash Flood WarningRLXTyler4 hr
Mar 4, 12:31 PM ESTFlash Flood WarningRLXRaleigh4 hr
Mar 4, 2:21 PM ESTFlash Flood WarningRLXJackson, Putnam3 hr
Mar 4, 2:21 PM ESTFlash Flood WarningRLXWood3 hr
Mar 4, 2:21 PM ESTFlash Flood WarningRLXHampshire, Hardy, Mineral3 hr
Mar 4, 4:16 PM ESTFlash Flood WarningRLXDoddridge, Tyler4 hr
Mar 4, 5:48 PM ESTFlash Flood WarningRLXCalhoun, Gilmer4 hr

Nearby

Flash Flood Warnings in West Virginia, 1993Every flash flood warning in 1993

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.