Alert archive / Ohio / Flash Flood Warnings in 1993

Flash Flood Warning 10, NWS Cleveland, OH

July 4, 1993Cuyahoga County, Geauga County, Ohio

NWS Cleveland, OH issued this flash flood warning at Jul 4, 1993, 4:15 PM EDT for Cuyahoga County, Geauga County, Ohio. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jul 4, 1993, 4:15 PM EDT (20:15 UTC)
Expired
Jul 4, 1993, 6:15 PM EDT
In force
2 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

Counties Cuyahoga County, OH, Geauga County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.3 hours before the alert went out and 164 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 1993-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 517 joules per kilogram.LCLLFCEL10008507005003002001001 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 1993-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 square meters per square second.1939Sfc1 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
517 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
770 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
79 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 042016
FFWCLE
OHC035-055-042215-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
415 PM EDT SUN JUL 4 1993
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
FLOOD WARNING FOR SMALL STREAMS AND URBAN AREAS EFFECTIVE UNTIL 615 PM
EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST OHIO
 
   ...CUYAHOGA COUNTY...GEAUGA COUNTY
 
HEAVY RAINS FROM THUNDERSTORMS WERE PRODUCING FLOODING OF ROADS AND POOR
DRAINAGE SYSTEMS. SMALL STREAMS MAY RISE QUICKLY DURING THE HEAVY RAINS.
 
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
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
 
 
KOSARIK

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 4, 12:20 PM EDT, 3 hours 55 minutes before
OHZ001-002-011-041800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
1220 PM EDT SUN JUL 4 1993

THE FIRST HEAT WAVE OF THE SUMMER CONTINUED TO BUILD INTO NORTHWEST
OHIO THIS 4TH OF JULY AFTERNOON.

AS OF 1215 PM EDT THE TEMPERATURE AT THE TOLEDO EXPRESS AIRPORT WAS
89 DEGREES...AND CLIMBING. THE DEW POINT HAD BEEN HOLDING STEADY AROUND
75 DEGREES. THAT COMBINATION OF TEMPERATURE AND DEWPOINT YIELDED
RELATIVE HUMIDITY VALUES OF AROUND 65-70 PERCENT. THEREFORE...HEAT
INDEX VALUES WILL EASILY ENCOMPASS THE 100 TO 105 DEGREE RANGE
THIS AFTERNOON ACROSS NORTHWEST OHIO.

TEMPERATURES WILL REACH THE LOWER 90S THIS AFTERNOON...WITH READINGS
IN THE MIDDLE 90S POSSIBLE IN DOWNTOWN TOLEDO DUE TO THE ABILITY OF
CONCRETE AND ASPHALT TO HOLD IN MORE HEAT.

IF YOU HAVE OUTDOOR FESTIVITIES PLANNED...HERE ARE A FEW TIPS TO

HELP STAVE OFF HEAT FATIGUE AND POTENTIALLY DEADLY HEAT
STROKE. DRINK PLENTY OF WATER...WEAR LOOSE FITTING CLOTHES
THAT ARE LIGHT COLORED IN NATURE...AVOID PROLONGED EXPOSURE
IN THE SUN AND AVOID EXCESSIVE CONSUMPTION OF ALCOHOLIC BEVERAGES
WHICH TEND TO DEHYDRATE THE BODY.

HAVE A FUN...BUT SAFE 4TH OF JULY.

BARNES
Special weather statement, Jul 4, 12:20 PM EDT, 3 hours 55 minutes before
OHZ001-002-011-041800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOLEDO OH
1220 PM EDT SUN JUL 4 1993

THE FIRST HEAT WAVE OF THE SUMMER CONTINUED TO BUILD INTO NORTHWEST
OHIO THIS 4TH OF JULY AFTERNOON.

AS OF 1215 PM EDT THE TEMPERATURE AT THE TOLEDO EXPRESS AIRPORT WAS
89 DEGREES...AND CLIMBING. THE DEW POINT HAD BEEN HOLDING STEADY AROUND
75 DEGREES. THAT COMBINATION OF TEMPERATURE AND DEWPOINT YIELDED
RELATIVE HUMIDITY VALUES OF AROUND 65-70 PERCENT. THEREFORE...HEAT
INDEX VALUES WILL EASILY ENCOMPASS THE 100 TO 105 DEGREE RANGE
THIS AFTERNOON ACROSS NORTHWEST OHIO.

TEMPERATURES WILL REACH THE LOWER 90S THIS AFTERNOON...WITH READINGS
IN THE MIDDLE 90S POSSIBLE IN DOWNTOWN TOLEDO DUE TO THE ABILITY OF
CONCRETE AND ASPHALT TO HOLD IN MORE HEAT.

IF YOU HAVE OUTDOOR FESTIVITIES PLANNED...HERE ARE A FEW TIPS TO

HELP STAVE OFF HEAT FATIGUE AND POTENTIALLY DEADLY HEAT
STROKE. DRINK PLENTY OF WATER...WEAR LOOSE FITTING CpLOTHES
THAT ARE LIGHT COLORED IN NATURE...AVOID PROLONGED EXPOSURE
IN THE SUN AND AVOID EXCESSIVE CONSUMPTION OF ALCOHOLIC BEVERAGES
WHICH TEND TO DEHYDRATE THE BODY.

HAVE A FUN...BUT SAFE 4TH OF JULY.

BARNES

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 3:52 PM EDTSevere Thunderstorm WarningCLECuyahoga38 min
Jul 4, 4:01 PM EDTSevere Thunderstorm WarningCLEPortage, Summit59 min
Jul 4, 4:03 PM EDTSevere Thunderstorm WarningCLEGeauga57 min
Jul 4, 4:18 PM EDTSevere Thunderstorm WarningCLEStark57 min
Jul 4, 4:52 PM EDTFlash Flood WarningCLEPortage, Stark, Summit68 min
Jul 4, 5:14 PM EDTSevere Thunderstorm WarningCLEMahoning, Trumbull46 min
Jul 4, 5:14 PM EDTSevere Thunderstorm WarningCLEHarrison, Tuscarawas61 min
Jul 4, 5:36 PM EDTSevere Thunderstorm WarningCLEBelmont, Guernsey, Monroe, Noble2 hr
Jul 4, 5:49 PM EDTSevere Thunderstorm WarningCLECarroll116 min
Jul 4, 5:49 PM EDTSevere Thunderstorm WarningCLEWayne116 min
Jul 4, 6:18 PM EDTSevere Thunderstorm WarningCLEHarrison57 min
Jul 4, 6:36 PM EDTSevere Thunderstorm WarningCLEJefferson69 min
Jul 4, 6:51 PM EDTFlash Flood WarningCLEBelmont, Carroll, Harrison, Jefferson3 hr
Jul 4, 6:51 PM EDTFlash Flood WarningCLEMonroe3 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.