Alert archive / Ohio / Flash Flood Warnings in 1992

Flash Flood Warning 36, NWS Cleveland, OH

July 30, 1992Cuyahoga County, Lorain County, Ohio

NWS Cleveland, OH issued this flash flood warning at Jul 30, 1992, 3:02 AM EDT for Cuyahoga County, Lorain County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jul 30, 1992, 3:02 AM EDT (07:02 UTC)
Expired
Jul 30, 1992, 6:00 AM EDT
In force
3 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Cuyahoga County, OH, Lorain County, OH

The nearest sounding before it

Detroit, MI (KFNT), launched 00:00Z, 7.0 hours before the alert went out and 187 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, Detroit, MI at 00:00Z on 1992-07-30Temperature 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, Detroit, MI at 00:00Z on 1992-07-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 square meters per square second.1939587897Sfc1 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
1593 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
106 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 300703
FFWCLE
OHC035-093-301000-
 
FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
302 AM EDT THU JUL 30 1992
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL  600 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST OHIO
 
   ...CUYAHOGA COUNTY...LORAIN COUNTY
 
URBAN AND SMALL STREAM FLOODING WILL CONTINUE ACROSS CUYAHOGA AND
LORAIN COUNTIES FOR THE REST OF THE EARLY MORNING HOURS EVEN THOUGH
THE RAIN HAS ENDED AND NO RAIN IS EXPECTED UNTIL LATER TODAY.
 
WIDESPREAD STREET AND BASEMENT FLOODING OCCURED IN THE WARNING AREA
SINCE MIDNIGHT. AT 230 AM WATER WAS REPORTED AS STILL RISING AT
AT SOME PLACES IN LORAIN COUNTY...ESPECIALLY THE NORTHERN
PORTION...CITIES OF LORAIN...SHEFFIELD AND AMHERST. WELL IN CUYAHOGA
COUNTY MANY LOCATIONS WERE REPORTING THAT THE WATER WAS RECEDING.
 
RAINFALL AMOUNTS BETWEEN MIDNIGHT AND 230 AM WERE VARIABLE WITH AROUND
AN INCH AT CLEVELAND HOPKINS AIRPORT...ALMOST TWO AND A HALF INCHES
/2.3/ AT BROOKLYN A SOUTHWEST SURBURB OF CLEVELAND AND ALMOST AN INCH
AND A HALF /1.43/ AT INDEPENDENCE...A SUBURB SOUTH OF DOWNTWON
CLEVELAND.
 
THE WATER SHOULD BEGIN TO SLOWLY RECEDE THROUGH 6 AM...HOWEVER...WITH
THE GR`OUND SO SATURATED THE PROCESS WILL BE SLOW.
 
MOST 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.
 
FMK

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 30, 2:50 AM EDT, 12 minutes before
OHZ004-PAZ003-300800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE YOUNGSTOWN OH
250 AM EDT THU JUL 30 1992

SHOWERS AND THUNDERSTORMS CONTINUE ACROSS NORTHEAST OHIO AND WESTERN
PENNSYLVANIA EARLY THIS MORNING.

AT 245 AM WEATHER SERVICE RADAR INDICATED A BAND OF SHOWERS AND
THUNDERSTORMS FROM FRANKLIN PENNSYLVANIA ACROSS NORTHERN MERCER COUNTY
AND TRUMBULL COUNTY TO JUST EAST OF AKRON. THESE STORMS WERE MOVING
EAST AT 35 MPH. GREENVILLE PENNSYLVANIA POLICE REPORTED MODERATE TO
HEAVY RAIN AT 210 AM.

SOME AREAS OF TRUMBULL AND MERCER COUNTIES RECEIVED 1 TO 2 INCHES OF
RAIN YESTERDAY AFTERNOON. THESE STORMS CONTINUE TO MOVE ACROSS THE
SAME AREAS. BE ALERT FOR PONDING OF WATER ON ROADWAYS...ESPECIALLY IN
UNDERPASSES AND OTHER POOR DRAINAGE AREAS. REPORT ANY FLOODING TO LOCAL
LAW ENFORCEMENT FOR RELAY TO THE NATIONAL WEATHER SERVICE.

MITCHELL

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 30, 1:01 AM EDTFlash Flood WarningCLECuyahoga, Lorain119 min
Jul 30, 1:39 AM EDTFlash Flood WarningCLEGeauga103 min
Jul 30, 1:44 AM EDTFlash Flood WarningCLEPortage, Summit106 min
Jul 30, 4:36 PM EDTSevere Thunderstorm WarningCLEHolmes, Wayne69 min
Jul 30, 5:19 PM EDTSevere Thunderstorm WarningCLESummit56 min
Jul 30, 5:36 PM EDTSevere Thunderstorm WarningCLEStark, Wayne69 min
Jul 30, 6:00 PM EDTSevere Thunderstorm WarningCLEPortage60 min
Jul 30, 6:09 PM EDTFlash Flood WarningCLEStark, Summit, Wayne3 hr
Jul 30, 6:09 PM EDTFlash Flood WarningCLEPortage3 hr
Jul 30, 6:39 PM EDTSevere Thunderstorm WarningCLEStark51 min
Jul 30, 7:02 PM EDTTornado WarningCLEPortage58 min
Jul 30, 7:26 PM EDTTornado WarningCLETrumbull64 min
Jul 30, 7:35 PM EDTTornado WarningCLEMahoning55 min
Jul 30, 7:56 PM EDTSevere Thunderstorm WarningCLEColumbiana64 min

Nearby

Flash Flood Warnings in Ohio, 1992Every flash flood warning in 1992

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.