Alert archive / Indiana / Flash Flood Warnings in 1995

Flash Flood Warning 22, NWS Wilmington, OH

May 18, 1995Fayette County, Franklin County, Union County, Indiana

NWS Wilmington, OH issued this flash flood warning at May 18, 1995, 4:30 AM EST for Fayette County, Franklin County, Union County, Indiana. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
May 18, 1995, 4:30 AM EST (09:30 UTC)
Expired
May 18, 1995, 8:45 AM EST
In force
4 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

Counties Fayette County, IN, Franklin County, IN, Union County, IN

The radar

The Indianapolis radar (KIND), 106 km from the middle of the area, began a volume at 09:31 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, 9.5 hours before the alert went out and 82 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 1995-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 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 00:00Z on 1995-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 square meters per square second.1939587897Sfc1 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
4 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
784 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
188 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KILN 180932
FFWILN
INC177-161-041-047-OHC135-181345-

BULLETIN
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
530 AM EDT (430 AM EST) THU MAY 18 1995

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A
FLASH FLOOD WARNING FOR URBAN AND SMALL STREAM FLOODING EFFECTIVE UNTIL
945 AM EDT (845 AM EST) FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN SOUTHEAST INDIANA

   ...FRANKLIN COUNTY...
  

IN EAST CENTRAL INDIANA

   ...WAYNE...FAYETTE...AND UNION COUNTIES...  
 
IN WEST CENTRAL  OHIO

   ...PREBLE COUNTY...

SHOWERS AND THUNDERSTORMS HAVE PRODUCED HEAVY RAIN THIS MORNING ACROSS
PARTS OF EAST CENTRAL AND SOUTHEAST INDIANA...AND WEST CENTRAL OHIO.
THE HEAVIEST RAINS HAVE FALLEN FROM FRANKLIN COUNTY THROUGH UNION INTO
WEST CENTRAL PREBLE COUNTY. DOPPLER RADAR ESTIMATES SHOW A LARGE AREA OF
AROUND 1 INCH OF RAIN DURING THE PAST 3 HOURS ON ALREADY SATURATED
GROUND. RAIN IS EXPECTED TO CONTINUE FOR THE NEXT FEW HOURS...CAUSING
STREAMS TO RISE ABOVE BANKFULL AND FLOODING OF LOW LAND AREAS.

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.

RANDALL

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 18, 1:58 AM EST, 2 hours 32 minutes earlier.

Area forecast discussion, May 18, 1:58 AM EST, 2 hours 32 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
257 AM EDT THU MAY 18 1995

BROAD AREA OF PCPN ACRS IND/IL/NRN KY NOW MAKING ITS WAY ACRS WRN FA.
SOME LOCALLY HEAVY RAIN LIKELY AND WITH FFG VERY LOW ACRS E CNTRL/SE
IND...WL HAV TO WATCH CLOSELY. SERIES SFC LOWS TO TRACK NEWRD ALG FNTL
BNDRY THRU TNGT. WITH PLENTY OF MSTR IN PLACE CRNT FCST LOOKS GOOD WITH
PCPN INTO FRI MRNG. AMS BCMS VERY UNSTBL LATE THIS AFTN WITH LI/S OF
-4 TO -8. LOOKS LIKE GOOD CHC FOR A FEW SVR TSTMS THIS AFTN/EVNG. AIR
STABILIZES SOMEWHAT TNGT BUT WITH UPR LVL LO TRACKING ACRS RGN...
SVR WX MAY XTND OVRNGT.

PCPN SHUD FINALLY START DECRSG FROM W THRU FRI AFTN AS LOW MOVS OFF TO
E. DRYING SLOW TO MOVE IN THO...SO CLDS SHUD HANG ARND.

CMH 66/52/63
DAY 66/51/65
CVG 69/55/67

LOTT

In the hours before

Special weather statement, May 18, 1:27 AM EST, 3 hours 3 minutes before
KYZ089-181200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
226 AM EDT THU MAY 18 1995

...A TORNADO WATCH IS IN EFFECT UNTIL 8 AM FOR CARROLL COUNTY
   KENTUCKY...

AN AREA OF STRONG THUNDERSTORMS ACROSS SOUTHWESTERN INDIANA AND WESTERN
KENTUCKY WILL BE MOVING EAST THROUGH THE MORNING HOURS. SOME OF THE
THUNDERSTORMS MAY BECOME SEVERE AS THEY APPROACH NORTHERN KENTUCKY. AS A
RESULT...A TORNADO WATCH HAS BEEN ISSUED FOR PARTS OF SOUTHERN INDIANA
AND NORTHERN KENTUCKY. CARROLL COUNTY KENTUCKY IS INCLUDED IN THIS
WATCH.

REMEMBER THAT A WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
WEATHER. PEOPLE IN AND CLOSE TO THE WATCH AREA SHOULD BE ON THE LOOKOUT
FOR THREATENI8NG WEATHER CONDITIONS. LISTEN TO NOAA WEATHER RADIO OR A
LOCAL NEWS SOURCE FOR ADDITIONAL UPDATES ON THIS WEATHER SITUATION.

LOTT

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 3:53 AM ESTFlash Flood WarningILNDearborn, Ohio, Ripley4 hr
May 18, 4:30 AM ESTFlash Flood WarningILNWayne4 hr
May 18, 8:44 AM ESTFlash Flood WarningILNWayne3 hr
May 18, 8:53 AM ESTFlash Flood WarningILNFayette, Franklin, Union3 hr
May 18, 9:37 AM ESTFlash Flood WarningILNRipley113 min
May 18, 5:05 PM ESTSevere Thunderstorm WarningILNRipley40 min
May 18, 6:05 PM ESTFlash Flood WarningILNWayne4 hr

Nearby

Flash Flood Warnings in Indiana, 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.