Alert archive / Ohio / Flash Flood Warnings in 1996

Flash Flood Warning 53, NWS Cleveland, OH

May 10, 1996Ashtabula County, Ohio

NWS Cleveland, OH issued this flash flood warning at May 10, 1996, 4:44 PM EDT for Ashtabula County, Ohio. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 10, 1996, 4:44 PM EDT (20:44 UTC)
Expired
May 10, 1996, 6:45 PM EDT
In force
2 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

County Ashtabula County, OH

The radar

The Cleveland radar (KCLE), 106 km from the middle of the area, began a volume at 20:47 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.7 hours before the alert went out and 174 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 1996-05-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 414 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 1996-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 272 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
414 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
1121 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
272 m²/s²
0-3 km storm-relative helicity
232 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCLE 102045
FFWCLE
OHC007-102245-
 
FLOOD WARNING FOR URBAN AREAS AND SMALL STREAMS
NATIONAL WEATHER SERVICE CLEVELAND OH
444 PM EDT FRI MAY 10 1996
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
FLOOD WARNING FOR URBAN AREAS AND SMALL STREAM
EFFECTIVE UNTIL  645 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  OHIO
 
   ...ASHTABULA COUNTY
 
AT 435 PM NATIONAL WEATHER SERVICE DOPPLER RADAR IN CLEVELAND INDICATED
THAT MORE THAN ONE INCH OF RAIN HAD FALLEN OVER PORTIONS OF ASHTABULA
COUNTY SINCE 330 PM. A BAND OF THUNDERSTORMS EXTENDS SOUTHWEST FROM EAST
OF JEFFERSON INTO NORTHEAST GEAUGA COUNTY. THESE STORMS WILL CONTINUE TO
MOVE NORTHEAST AND PRODUCE ADDITIONAL HEAVY RAIN.
 
 
DO NOT DRIVvE 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.
 
RINGO

The office that day

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

IssuedProductOfficeCountiesLasted
May 9, 8:09 PM EDTSevere Thunderstorm WarningCLELucas, Wood36 min
May 9, 8:31 PM EDTSevere Thunderstorm WarningCLEOttawa44 min
May 9, 8:34 PM EDTSevere Thunderstorm WarningCLESandusky41 min
May 10, 1:11 AM EDTSevere Thunderstorm WarningCLERichland49 min
May 10, 1:30 AM EDTFlash Flood WarningCLEMahoning, Stark2 hr
May 10, 1:30 AM EDTFlash Flood WarningCLEWayne2 hr
May 10, 1:40 AM EDTFlash Flood WarningCLEAshland65 min
May 10, 3:44 PM EDTSevere Thunderstorm WarningCLEMorrow46 min
May 10, 4:27 PM EDTSevere Thunderstorm WarningCLEGeauga48 min
May 10, 5:10 PM EDTFlash Flood WarningCLEHancock2 hr
May 10, 5:40 PM EDTFlash Flood WarningCLEWyandot2 hr
May 10, 6:44 PM EDTFlash Flood WarningCLEAshtabula2 hr
May 10, 7:19 PM EDTTornado WarningCLEWayne26 min
May 10, 7:23 PM EDTFlash Flood WarningCLEHuron2 hr
May 10, 7:41 PM EDTFlash Flood WarningCLEMedina, Summit2 hr
May 10, 7:47 PM EDTSevere Thunderstorm WarningCLEHolmes43 min
May 10, 7:51 PM EDTTornado WarningCLESummit39 min

Nearby

Flash Flood Warnings in Ohio, 1996Every flash flood warning in 1996

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; radar from the NEXRAD Level II archive.