Alert archive / Ohio / Flash Flood Warnings in 1995

Flash Flood Warning 174, NWS Wilmington, OH

August 10, 1995Scioto County, Ohio

NWS Wilmington, OH issued this flash flood warning at Aug 10, 1995, 4:50 AM EDT for Scioto County, Ohio. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Aug 10, 1995, 4:50 AM EDT (08:50 UTC)
Expired
Aug 10, 1995, 9:00 AM EDT
In force
4 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

County Scioto County, OH

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 00:00Z, 8.8 hours before the alert went out and 65 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, Huntington/Tri S, WV at 00:00Z on 1995-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1332 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Huntington/Tri S, WV at 00:00Z on 1995-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 square meters per square second.1939Sfc1 km3 km6 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
1332 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
875 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
-65 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 KILN 100851
FFWILN
OHC145-101300-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
450 AM EDT THU AUG 10 1995
 
THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  900 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH OHIO
 
   ...SCIOTO COUNTY
 
AT 440 AM EDT...SERIOUS AND DEVASTATING FLOODING CONDITIONS CONTINUE
ACROSS EASTERN SCIOTO COUNTY. LAW ENFORCEMENT OFFICIALS REPORT THREE
PEOPLE STILL MISSING AFTER BEING SWEPT AWAY BY FLOOD WATERS. NUMEROUS
ROADS ARE CLOSED DUE TO HIGH WATER AND MUD SLIDES...INCLUDING STATE
ROUTE 140. 30 PEOPLE HAVE BEEN EVACUTATED IN GREEN TOWNSHIP DUE TO
RISING WATERS. SEVERAL PEOPLE HAVE BEEN RESCUED FROM THE TOPS OF THEIR
CARS AS SOME ROADS HAVE 10 FEET OF WATER ACROSS THEM. SEVERAL BASEMENTS
ARE ALSO FLOODED WITH 6 FEET OF WATER.
 
DOPPLER RADAR INDICATES SCATTERED RAINSHOWERS ACROSS EASTERN SCIOTO
COUNTY...AND THESE SHOULD DISSIPATE BY 530 AM AND ONLY BRING ANOTHER .25
INCH OF RAIN. THIS SHOULD ALLOW WATERS TO SLOWLY BEGIN TO SUBSIDE.
STORM GAUGES AND DOPPLER RADAR PRECIPITATION ESTIMATES SHOW THAT AROUND
5 INCHES OF RAIN HAS FALLEN IN THIS AREA OVERNIGHT.
 
NEVER DRIVE YOUR CAR INTO A FLOODED ROADWAY. YOU CAN EASILY
BECOME STRANDED OR TRAPPED. THE DEPTH OF WATER IS NOT ALWAYS
OBVIOUS. IF YOU ARE UNSURE ABOUT THE ROAD CONDITION OR THE WATER
LEVEL AHEAD OF YOU...TURN AROUND AND TAKE ANOTHER ROUTE.
 
HYSEL|L
&

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.

NWS Wilmington, OH wrote its last area forecast discussion before this flash flood warning went out at Aug 10, 3:23 AM EDT, 1 hour 27 minutes earlier.

Area forecast discussion, Aug 10, 3:23 AM EDT, 1 hour 27 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
305 AM EDT THU AUG 10 1995

SHWRS AND TSTMS CONT OVR S CNTRL OH AND ISOLD RW ACRS CNTRL OH ATTM.
SIGN FLDG ONGOING IN SCIOTO CO. WK BNDRY STILL PRESENT ACRS SRN OH
THIS MRNG. JUST HAD TIME TO BRFLY LK AT NGM. VORT STILL PRSENT OVR
CWA THRU TDA AND ANOTHER VORT LOBE THRU N AND CNTRL OH FRI. LKS
LIKE CHC FOR MNLY AFTN TDA BUT WL HAVE TO MONITOR RADAR TO DETERMINE
IF MRNG PRECIP MAY BE NEEDED CNTRL OR S CNTRL OH . ON FRI LKS LIKE BTR
CHC PRECIP CNTRL AND N. COORD WITH CLE ON FF WATCH FOR SOUTH CNTRL
OH.

CVG 070/088 070/092 523
CMH 070/087 069/091 524
DAY 069/088 070/091 523

PARKER

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 8:29 PM EDTFlash Flood WarningILNClermont2 hr
Aug 9, 10:45 PM EDTFlash Flood WarningILNButler2 hr
Aug 10, 12:49 AM EDTFlash Flood WarningILNScioto4 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.