Alert archive / Ohio / Flash Flood Warnings in 1997

Flash Flood Warning 57, NWS Cleveland, OH

June 2, 1997Mahoning County, Ohio

NWS Cleveland, OH issued this flash flood warning at Jun 2, 1997, 8:22 AM EDT for Mahoning County, Ohio. It was in force for 4 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
Jun 2, 1997, 8:22 AM EDT (12:22 UTC)
Expired
Jun 2, 1997, 12:30 PM EDT
In force
4 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

County Mahoning County, OH

The radar

The Pittsburgh radar (KPBZ), 71 km from the middle of the area, began a volume at 12:21 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

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 0.4 hours before the alert went out and 273 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, Buffalo Intl Airport, NY at 12:00Z on 1997-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 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, Buffalo Intl Airport, NY at 12:00Z on 1997-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
476 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
53 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 021224
FFWCLE
OHC007-035-055-085-099-133-155-021630-
 
FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
822 AM EDT MON JUN 2 1997
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
FLOOD WARNING FOR URBAN AREAS AND SMALL STREAM
EFFECTIVE UNTIL 1230 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN  OHIO
 
   ...ASHTABULA COUNTY...CUYAHOGA COUNTY...GEAUGA COUNTY
   ...LAKE COUNTY...MAHONING COUNTY...PORTAGE COUNTY...TRUMBULL COUNTY
 
AT 820 AM DOPPLER RADAR IN CLEVELAND SHOWED AN AREA OF MODERATE TO HEAVY
RAIN OVER NORTHEAST OHIO MOVING NORTHEAST. THE GROUND IS SATURATED AND
THIS ADDITIONAL RAIN WILL CAUSE ROADS TO FLOOD AND STREAMS TO COME OUT
OF THEIR BANKS.
 
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.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 2, 12:05 AM EDTFlash Flood WarningCLESandusky, Wood3 hr
Jun 2, 8:22 AM EDTFlash Flood WarningCLEAshtabula, Cuyahoga, Geauga, Lake, Portage, Trumbull4 hr
Jun 2, 12:28 PM EDTFlash Flood WarningCLEAshtabula2 hr
Jun 2, 1:45 PM EDTFlash Flood WarningCLEFulton, Lucas3 hr
Jun 2, 2:27 PM EDTFlash Flood WarningCLEAshtabula2 hr

Nearby

Flash Flood Warnings in Ohio, 1997Every flash flood warning in 1997

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.