Alert archive / Ohio / Flash Flood Warnings in 1989

Flash Flood Warning 43, NWS Cleveland, OH

August 5, 1989Washington County, Ohio

NWS Cleveland, OH issued this flash flood warning at Aug 5, 1989, 9:22 PM EDT for Washington County, Ohio. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Aug 5, 1989, 9:22 PM EDT (01:22 UTC)
Expired
Aug 5, 1989, 11:30 PM EDT
In force
2 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

County Washington County, OH

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

Huntington/Tri S, WV (KHTS), launched 00:00Z, 1.4 hours before the alert went out and 149 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 00:00Z on 1989-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3575 joules per kilogram.LCLEL10008507005003002001001 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, Huntington/Tri S, WV at 00:00Z on 1989-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 171 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
3575 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
785 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
171 m²/s²
0-3 km storm-relative helicity
203 m²/s²
Significant tornado parameter
2.2
Supercell composite
11.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCAK 060123
FFWCAK
OHC167-060330-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AKRON OH
922 PM EDT  AUG 5 1989
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1130 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHEAST OHIO
          ...WASHINGTON
 
FLASH FLOODING HAS BEEN REPORTED THROUGHOUT WASHINGTON COUNTY IN
SOUTHEAST OHIO. BETWEEN 8 AND 9PM RAINFALL AMOUNTS OF THREE AND
ONE HALF INCHES WERE REPORTED JUST NORTH OF MARIETTA.
NUMEROUS ROADS THROUGHOUT THE COUNTY ARE CLOSED. FOUR FEET OF
WATER IS OVER STATE ROUTE 550 WEST OF MARIETTA.
SEVERAL PEOPLE ARE TRAPPED IN THEIR HOMES 3 MILES WEST
OF MARIETTA.
STATE ROUTE 60 HAS BEEN CLOSED BY A LANDSLIDE.
AT 915PM WEATHER RADAR INDICATED THE STRONGEST THUNDERSTORMS HAD
MOVED EAST INTO WEST VIRGINIA. HOWEVER..MODERATE RAINFALL CAN
BE EXPECTED IN THE WARNING AREA UNTIL MIDNIGHT.
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS 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.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
THOMPSON

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, Aug 5, 5:07 PM EDT, 4 hours 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
505 PM EDT SAT AUG 5 1989

THUNDERSTORMS HAVE MOVED INTO MERCER COUNTY OF WESTERN
Special weather statement, Aug 5, 5:09 PM EDT, 4 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
505 PM EDT SAT AUG 5 1989

THUNDERSTORMS HAVE MOVED INTO MERCER COUNTY OF WESTERN PENNSYLVANIA.

THERE IS A POTENTIAL OF SEVERE THUNDERSTORMS THIS AFTERNOON WITH
THUNDERSTORMS CONTAINING HEAVY RAIN...DAMAGING WINDS AND HAIL.
PEOPLE IN NORTHEASTERN OHIO AND WESTERN PENNSYLVANIA SHOULD KEEP A
CLOSE WATCH ON THE WEATHER AND BE PREPARED TO TAKE COVER SHOULD
THREATENING WEATHER DEVELOP.

SWM
Special weather statement, Aug 5, 5:14 PM EDT, 4 hours 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
514 PM EDT SAT AUG 5 1989

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR WYANDOT COUNTY UNTIL
10 PM EDT.

AT 510 PM EDT WEATHER SERVICE RADAR INDICATED NO ACTIVITY OVER WYANDOT
COUNTY.  THUNDERSTORMS CONTINUED TO DEVELOP TO THE SOUTH AND WERE MOVING
EAST SOUTHEAST AROUND 25 MPH...AWAY FROM WYANDOT COUNTY.

ELH

                                                                             [
Special weather statement, Aug 5, 6:02 PM EDT, 3 hours 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MANSFIELD OH
555 PM EDT SAT AUG 5 1989

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM EDT FOR THE
FOLLOWING COUNTIES OF NORTH-CENTRAL OHIO...RICHLAND...CRAWFORD...
MORROW AND KNOX. A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 12
MIDNIGHT FOR ASHLAND COUNTY.

AT 555 PM EDT WEATHER RADAR SHOWED SOME THUNDERSTORMS OVER EXTREME
SOUTHERN MORROW COUNTY. THEY WERE\ MOVING EASTSOUTHEAST AT 30 MPH.

THE MAIN AREA OF THUNDERSTORMS EXTENDS FROM JUST SOUTH OF MORROW
COUNTY ACROSS COLUMBUS TO CINCINNATI.

BANYAS
Special weather statement, Aug 5, 7:37 PM EDT, 1 hour 45 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AKRON CANTON OH
734 PM EDT SAT AUG 5 1989

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT UNTIL MIDNIGHT
FOR EASTERN OHIO.

AT 730 PM RADAR INDICATED A GROUP OF THUNDERSTORMS FROM 10 MILES
SOUTH OF ZANESVILLE OHIO TO BEVERLY OHIO. THESE THUNDERSTORMS ARE
MOVING SOUTHEAST AT 25 TO 30 MPH.

PERSONS IN WASHINGTON COUNTY OF OHIO SHOULD BE ON THE LOOKOUT FOR
HAIL, HIGH WINDS, OR HEAVY DOWNPOURS WHICH COULD CAUSE SOME
URBAN FLOODING.

EJH
Special weather statement, Aug 5, 7:54 PM EDT, 1 hour 28 minutes before
SPECIAL WEATHER STATEMENT...CORRECTED...
NATIONAL WEATHER SERVICE CLEVELAND OH
753 PM EDT SAT AUG 5 1989

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR EASTERN OHIO UNTIL
MIDNIGHT... AND A SECOND SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR
CENTRAL AND WESTERN OHIO UNTIL 10 PM EDT.

AT 745 THIS EVENING WEATHER RADAR SHOWED THE LEADING EDGE OF THE
THUNDERSTORMS FROM WHEELING... WEST VIRGINIA TO SARAHSVILLE... MARIETTA
AND WEST UNION. THIS LINE OF STORMS HAS A HISTORY OF DAMAGING WINDS AND
TORRENTIAL RAIN.

SOME RAINFALL AMOUNTS FROM CENTRAL OHIO WERE AN INCH AND FOUR-TENTHS AT
CLARKSBURG AND AN INCH AND THREE-QUARTERS IN GRANVILLE... IN ONE HOURS.
ONE AND A QUARTER INCHES FELL IN WESTERVILLE... NORTHEAST OF
COLUMBUS... IN 20 MINUTES.

MOVEMENT OF THE THUNDERSTORMS WAS EAST SOUTHEAST AT 35 MPH AND ANY OF
THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING HAIL... DAMAGING WINDS...
AND TORRENTIAL RAIN. URBAN FLOODING IS ALSO POSSIBLE WITH THESE STORMS
DUE TO EXCESSIVE RAINFALL IN A SHORT PERIOD OF TIME.

OHIOANS SHOULD CONTINUE TO MONITOR THE WEATHER THROUGH THIS EVENING AND
BE READY TO MOVE TO SAFETY IF THREATENING WEATHER APPROACHES.

ECKERT
...CORRECTED HEADER...

The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 5, 8:02 PM EDTSevere Thunderstorm WarningCLEWashington58 min

Nearby

Flash Flood Warnings in Ohio, 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.