Alert archive / Kentucky / Flash Flood Warnings in 1996

Flash Flood Warning 39, NWS Louisville, KY

May 15, 1996Nicholas County, Kentucky

NWS Louisville, KY issued this flash flood warning at May 15, 1996, 4:24 PM EDT for Nicholas County, Kentucky. 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 15, 1996, 4:24 PM EDT (20:24 UTC)
Expired
May 15, 1996, 8:00 PM EDT
In force
4 hr
Issued by
NWS Louisville, KY
Area
Whole counties

County Nicholas County, KY

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.4 hours before the alert went out and 123 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, Cncnati-Daytn, OH at 12:00Z on 1996-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Cncnati-Daytn, OH at 12:00Z on 1996-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 320 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
601 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
320 m²/s²
0-3 km storm-relative helicity
353 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 KSDF 152027
FFWSDF
KYC017-097-181-209-160000-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
424 PM EDT WED MAY 15 1996
 
THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 800 PM EDT
FOR PERSONS IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL KENTUCKY
 
   ...BOURBON COUNTY...HARRISON COUNTY...NICHOLAS COUNTY
   ...SCOTT COUNTY
 
DOPPLER RADAR IN LOUISVILLE AT 420 PM EDT WAS INDICATING ADDITIONAL
SHOWERS AND THUNDERSTORMS DEVELOPING OVER SOUTHEASTERN INDIANA AND
NORTHERN KENTUCKY. THIS ACTIVITY WILL MOVE OVER THE AFFECTED AREAS
DURING THE NEXT TWO OR THREE HOURS AND WILL LIKELY CAUSE ADDITIONAL
FLASH FLOODING
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOxT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

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 15, 3:28 PM EDT, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
325 PM EDT WED MAY 15 1996

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

322 PM                               KY   WATER THREATENING HOMES.
5/15/96    EDGEWATER                      RESIDENTS REPORT WATER KNEE
           HARRISON                       DEEP AND RISING FAST.
                                          REPOR"TED BY WTVQ-36 IN
                                          LEXINGTON.

SZAPPANOS

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 2:27 PM EDTFlash Flood WarningLMKHarrison2 hr
May 15, 2:43 PM EDTFlash Flood WarningLMKBourbon, Nicholas, Scott2 hr
May 15, 3:55 PM EDTFlash Flood WarningLMKBath, Menifee, Montgomery4 hr
May 15, 4:24 PM EDTFlash Flood WarningLMKBourbon, Harrison, Scott4 hr

Nearby

Flash Flood Warnings in Kentucky, 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.