Alert archive / Ohio / Flash Flood Warnings in 1995

Flash Flood Warning 18, NWS Wilmington, OH

May 17, 1995Preble County, Ohio

NWS Wilmington, OH issued this flash flood warning at May 17, 1995, 8:00 AM EDT for Preble County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
May 17, 1995, 8:00 AM EDT (12:00 UTC)
Expired
May 17, 1995, 11:00 AM EDT
In force
3 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

County Preble County, OH

The radar

The Cincinnati radar (KILN), 79 km from the middle of the area, began a volume at 12:00 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 12:00Z, 0.0 hours before the alert went out and 42 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 12:00Z on 1995-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 1995-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 181 square meters per square second.19395878Sfc1 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
8 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
637 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
181 m²/s²
0-3 km storm-relative helicity
228 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 171201
FFWILN
INC041-OHC135-171500-
 
BULLETIN
FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
800 AM EDT (700 AM EST) WED MAY 17 1995
 
THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A
FLOOD WARNING FOR URBAN AND SMALL STREAMS EFFECTIVE UNTIL 1100 AM EDT
(1000 AM EST) FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL INDIANA
 
   ...FAYETTE COUNTY
 
 
IN WEST CENTRAL OHIO
 
   ...PREBLE COUNTY
 
LOCAL LAW ENFORCEMENT AGENCIES ARE STILL REPORTING SOME FLOODING
PROBLEMS ACROSS PREBLE COUNTY OHIO AND FAYETTE COUNTY INDIANA. SEVERAL
ROADWAYS REMAIN COVERED WITH WATER. THEREFORE...THE FLASH FLOOD WARNING
FOR URBAN AND SMALL STREAMS FOR PREBLE AND FAYETTE COUNTIES HAS BEEN
EXTENDED UNTIL 11 AM EDT (10 AM EST).
 
SCATTERED RAIN SHOWERS ARE EXPECTED THROUGH THE MORNING HOURS.
 
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.
 
LOTT
 
&

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 May 17, 2:52 AM EDT, 5 hours 8 minutes earlier.

Area forecast discussion, May 17, 2:52 AM EDT, 5 hours 8 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
251 AM EDT WED MAY 17 1995

NOT MUCH TIME TO LOOK AT STUFF THIS MRNG. RW/TRW CONTG ACRS FA...RW+
AT ILN ATTM. GLIMPSE AT NEW MODELS SHWG CONTD WET THRU THUR PER CRNT
FCST. FFA SRN 2/3 FA LOOKS GOOD.

LOTT

The office that day

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

IssuedProductOfficeCountiesLasted
May 17, 12:08 AM EDTSevere Thunderstorm WarningILNBrown37 min
May 17, 12:40 AM EDTSevere Thunderstorm WarningILNClermont35 min
May 17, 2:44 AM EDTFlash Flood WarningILNButler, Preble5 hr
May 17, 8:00 AM EDTFlash Flood WarningILNFayette3 hr
May 17, 10:42 AM EDTFlash Flood WarningILNScioto3 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.