Alert archive / Ohio / Flash Flood Warnings in 1989

Flash Flood Warning 45, NWS Cleveland, OH

September 22, 1989Geauga County, Lake County, Ohio

NWS Cleveland, OH issued this flash flood warning at Sep 22, 1989, 6:23 PM EDT for Geauga County, Lake County, Ohio. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Sep 22, 1989, 6:23 PM EDT (22:23 UTC)
Expired
Sep 22, 1989, 8:30 PM EDT
In force
2 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Geauga County, OH, Lake 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

Pittsburgh, PA (KPIT), launched 12:00Z, 10.4 hours before the alert went out and 163 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 1989-09-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1989-09-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 263 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
759 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
263 m²/s²
0-3 km storm-relative helicity
287 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 KCLE 222225
FFWCLE
OHC055-085-230030-
 
BULLETIN - EBS ACTIVATION REQUESTED
SMALL STREAM AND URBAN FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
623 PM EDT FRI SEP 22 1989
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
SMALL STREAM AND URBAN FLOOD WARNING EFFECTIVE UNTIL  830 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN NORTHEAST OHIO
          ...GEAUGA...LAKE
 
HEAVY RAINS HAVE BEEN MOVING IN AND OUT OF LAKE AND GEAUGA COUNTIES
SINCE FOUR O' CLOCK THIS AFTERNOON. BETWEEN 400 PM AND 615 PM
ONE-AND-ONE-HALF INCHES OF RAIN (1.5) WAS MEASURED IN PAINESVILLE.
WATER WAS COVERING ROADS THERE IN A FEW SPOTS.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.u  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
PEROUTKA

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, Sep 22, 6:19 PM EDT, 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ERIE, PA
615 PM EDT FRI SEP 22 1989

...REMANENTS OF HUGO MOVING TOWARDS NORTHWEST PENNSYLVANIA...
...A FLOOD WATCH FOR STREAMS AND CREEKS IS IN EFFECT FOR MUCH OF NORTHWEST...
...PENNSYLVANIA UNTIL 10 PM EDT...

AT 6 PM THE CENTER OF WHAT REMAINS OF HUGO WAS LOCATED AT LATITUDE
40.5 NORTH...LONGITUDE 81.0 WEST...THIS POSITION IS IN EASTERN OHIO JUST WEST
OF PITTSBURGH AND THE OHIO RIVER.

HUGO IS MOVING NORTH NORTHEAST AT 40 MPH AND SHOULD BE NEAR ERIE COUNTY
AROUND 8PM THIS EVENING. THE HEAVIEST RAINS SO FAR HAVE BEEN OCCURRING IN
OHIO...21/2 INCHES OF RAIN FELL IN MEDINA OHIO BETWEEN 4 AND 530 PM WITH
3 INCHES REPORTED IN LICKING COUNTY EAST OF COLUMBUS.

JUST OVER A HALF INCH OF RAIN HAD FALLEN AT THE ERIE INTERNATIONAL AIRPORT
BETWEEN 400 AND 615 PM...NEARLY 11/2 INCHES OF RAIN IS NEEDED IN A 1 HOUR PERIODOR 21/2 INCHES IN 3 HOURS TO BEGIN FLOODING ALONG STREAMS AND CREEKS IN
NORTHWEST PENNSYLVANIA TONIGHT...HOWEVER SOME FLOODING OF ROADWAYS AND
LOW LYING AREAS WILL BEGIN BEFORE THESE AMOUNTS ARE REACHED. DRIVERS SHOULD
USE CAUTION TONIGHT...ALONG WITH PONDING WATER ON THE ROADWAYS HEAVY RAINS
AND FOG WILL BE REDUCING VISIB<ILITIES...

FURTHER STATEMENTS OR WARNINGS WILL BE ISSUED IF NEEDED.

PARRISH

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 22, 5:26 PM EDTFlash Flood WarningCLECuyahoga, Medina3 hr

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.