Alert archive / Indiana / Flash Flood Warnings in 1996

Flash Flood Warning 34, NWS Louisville, KY

May 11, 1996Floyd County, Indiana

NWS Louisville, KY issued this flash flood warning at May 11, 1996, 2:10 AM EDT for Floyd County, Indiana. 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
May 11, 1996, 2:10 AM EDT (06:10 UTC)
Expired
May 11, 1996, 6:15 AM EDT
In force
4 hr
Issued by
NWS Louisville, KY
Area
Whole counties

County Floyd County, IN

The radar

The Louisville radar (KLVX), 38 km from the middle of the area, began a volume at 06:12 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

Nashville Metro, TN (KBNA), launched 00:00Z, 6.2 hours before the alert went out and 251 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, Nashville Metro, TN at 00:00Z on 1996-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 96 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, Nashville Metro, TN at 00:00Z on 1996-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.1939Sfc1 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
96 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1831 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSDF 110614
FFWSDF
INC043-111015-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
210 AM EDT SAT MAY 11 1996
 
THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  615 AM EDT
FOR PERSONS IN THE FOLLOWING LOCATION...
 
IN SOUTH INDIANA
 
   ...FLOYD COUNTY
 
AT 209 AM EDT WEATHER SERVICE RADAR INDICATED HEAVY RAIN OVER FLOYD
COUNTY INDIANA AND INDIANA STATE POLICE AT SELLERSBURG AND STORM SPOTTER
REPORTED FLOODING AT FLOYDS KNOBS AND AT GEORGETOWN AND GREENVILLE ROAD
IN NORTHWEST FLOYD COUNTY. MORE MODERATE TO HEAVY RAIN WILL BE MOVING
OVER FLOYD COUNTY DURING THE NEXT FEW HOURS AND THIS WILL PUSH MORE
STREAMS AND CREEKS OUT OF THEIR BANKS.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
SCHOLZ/KIRKPATRICK
 
&

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.

In the hours before

Local storm report, May 11, 1:44 AM EDT, 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
140 AM EDT SAT MAY 11 1996

TIME(EDT)  LOCATION...               ST   EVENT...
DATE       COUNTY...                      REMARKS...

120 AM     BEDFORD                   KY   HOMES AND TRAILERS BEING
5/11/96    TRIMBLE                        EVACUATED FROM KY 421 AND 42.
                                          FLOODING/FLASH FLOODING
                                          CVOUNTY-WIDE. WORST FLOODING
                                          IN MANY YEARS.

KIRKPATRICK
Special weather statement, May 11, 1:48 AM EDT, 22 minutes before
KYZ001>023-026-027-061-062-070-110615-

SPECIAL WEATHER STATMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
142 AM EDT SAT MAY 11 1996

THE SEVERE THUNDERSTORM WATCH FOR WESTERN KENTUCKY VALID UNTIL 400
AM CD^T HAS BEEN CANCELLED. THE SEVERE WEATHER THREAT HAS DIMINISHED
GREATLY OVER THE WATCH AREA...HOWEVER NUMEROUS SHOWERS AND
THUNDERSTORMS WILL CONTINUE OVER WESTERN KENTUCKY.

VLD

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 11, 12:51 AM EDTFlash Flood WarningLMKClark4 hr

Nearby

Flash Flood Warnings in Indiana, 1996Every flash flood warning in 1996

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.