Alert archive / Ohio / Flash Flood Warnings in 1993

Flash Flood Warning 13, NWS Cleveland, OH

July 4, 1993Monroe County, Ohio

NWS Cleveland, OH issued this flash flood warning at Jul 4, 1993, 6:51 PM EDT for Monroe County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jul 4, 1993, 6:51 PM EDT (22:51 UTC)
Expired
Jul 4, 1993, 10:00 PM EDT
In force
3 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

County Monroe County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 10.9 hours before the alert went out and 113 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°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 KCAK 042253
FFWCAK
OHC013-067-081-019-111-050200-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AKRON OH
651 PM EDT SUN JUL 4 1993
 
THE NATIONAL WEATHER SERVICE IN AKRON HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1000 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...S...
 
IN EAST CENTRAL OHIO
 
   ...BELMONT COUNTY...HARRISON COUNTY...JEFFERSON COUNTY
 
IN NORTHEAST OHIO
 
   ...CARROLL COUNTY
 
IN SOUTHEAST OHIO
 
   ...MONROE COUNTY
 
AT 643 PM EDT THE NATIONAL WEATHER SERVICE RECEIVED A REPORT THAT 1.38
INCHES OF RAIN FELL IN A HALF HOUR IN IRONDALE IN NORTHERN JEFFERSON
COUNTY. THE THUNDERSTORMS MOVING ACROSS SOUTHEAST OHIO THIS EVENING ARE
PRODUCING VERY HEAVY RAINS WHICH IS COMPOUNDED BY THEIR SLOW MOVENMENT
TO THE EAST AT 15MPH SO FLOODING IS LIKEY TO OCCUR.
 
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
AT,TEMPT 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.
 
 
IK

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, 4:15 PM EDTFlash Flood WarningCLECuyahoga, Geauga2 hr
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

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.