Alert archive / Ohio / Flash Flood Warnings in 1993

Flash Flood Warning 28, NWS Charleston, WV

March 4, 19935 counties in Ohio

NWS Charleston, WV issued this flash flood warning at Mar 4, 1993, 2:42 PM EST for 5 counties in Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Mar 4, 1993, 2:42 PM EST (19:42 UTC)
Expired
Mar 4, 1993, 5:45 PM EST
In force
3 hr
Issued by
NWS Charleston, WV
Area
Whole counties

Counties Athens County, OH, Fairfield County, OH, Hocking County, OH, Morgan County, OH, Perry County, OH

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 7.7 hours before the alert went out and 137 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 KCMH 041942
FFWCMH
OHC045-073-163-009-115-127-042245-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE COLUMBUS OH
242 PM EST THU MAR 4 1993
 
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL  545 PM EST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN CENTRAL OHIO
 
   ...FAIRFIELD COUNTY
 
IN SOUTH CENTRAL OHIO
 
   ...HOCKING COUNTY...VINTON COUNTY
 
IN SOUTHEAST OHIO
 
   ...ATHENS COUNTY...MORGAN COUNTY...PERRY COUNTY
 
AS OF 230 PM RAINFALL AMOUNTS SINCE MIDNIGHT OF AS MUCH AS 1 INCH HAVE
BEEN REPORTED OVER THE WARNED COUNTIES. RAIN CONTINUED OVER THESE
COUNTIES AND WILL COMBINE WITH RUNOFF FROM THE EARLIER RAINFALL TO SEND
STREAMS OUT OF THEIR BANKS OVER THE WARNED COUNTIES.
 
LAW ENFORCEMENT OFFICIALS REPORT NUMEROUS CREEKS AND STREAMS ALREADY IN
FLOOD OVER THE WARNED COUNTIES WITH SOME ROAD CLOSURES.
 
A FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT.
MOST DEATHS IN FLOODING OCCUR IN AUTOMOBILES.  DO NOT ATTEMPT
TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE
ROADWAY.  NEVER TRY TO CROSS AN OVERFLOWING STREAM...EVEN A
SMALL ONE...ON FOOT.  MOVE TO HIGHER GROUND.
 
GERARD/WEBER

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, 5 hours 48 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, 4 hours 54 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, 10:47 AM ESTFlash Flood WarningRLXDelaware, Madison, Union6 hr
Mar 4, 2:42 PM ESTFlash Flood WarningRLXVinton3 hr

Nearby

Flash Flood Warnings in Ohio, 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.