Alert archive / Ohio / Flash Flood Warnings in 1995

Flash Flood Warning 39, NWS Cleveland, OH

August 9, 1995Seneca County, Ohio

NWS Cleveland, OH issued this flash flood warning at Aug 9, 1995, 2:16 AM EDT for Seneca County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Aug 9, 1995, 2:16 AM EDT (06:16 UTC)
Expired
Aug 9, 1995, 5:15 AM EDT
In force
3 hr
Issued by
NWS Cleveland, OH
Area
Whole counties

County Seneca County, OH

The radar

The Cleveland radar (KCLE), 111 km from the middle of the area, began a volume at 06:18 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

Dayton/James M C, OH (KDAY), launched 00:00Z, 6.3 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, Dayton/James M C, OH at 00:00Z on 1995-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2117 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, Dayton/James M C, OH at 00:00Z on 1995-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
2117 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
623 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
79 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCLE 090617
FFWCLE
OHC143-147-090915-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CLEVELAND OH
216 AM EDT WED AUG 9 1995
 
THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  515 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN  OHIO
 
   ...SANDUSKY COUNTY...SENECA COUNTY
 
AT 215 AM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED A CLUSTER OF
SHOWERS AND THUNDERSTORMS ALONG THE SANDUSKY...SENECA COUNTY
LINE...MOVING VERY SLOWLY EAST. RADAR SHOWED THAT THESE STORMS HAVE BEEN
PERSISTENT OVER THIS AREA SINCE 1 AM WITH NEARLY TWO INCHES OF RAINFALL
BETWEEN 1 AND 215 AM. ADDITIONAL HEAVY RAINFALL IS LIKELY WHICH WILL
CAUSE FLOODING OF STREAMS AND LOW LYING AREAS.
 
THE STORMS SHOULD EVENTUALLY DRIFT TOWARD CASTALIA AND SANDUSKY BY 4 AM.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSE(RVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
GERARD

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 1:26 AM EDTFlash Flood WarningCLESeneca2 hr
Aug 9, 2:18 AM EDTFlash Flood WarningCLEErie, Sandusky3 hr
Aug 9, 6:47 AM EDTFlash Flood WarningCLEErie, Lorain2 hr
Aug 9, 9:39 AM EDTFlash Flood WarningCLECuyahoga, Summit2 hr

Nearby

Flash Flood Warnings in Ohio, 1995Every flash flood warning in 1995

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.