Alert archive / Kentucky / Flash Flood Warnings in 1998

Flash Flood Warning 25, NWS Louisville, KY

June 21, 1998Bullitt County, Hardin County, Kentucky

NWS Louisville, KY issued this flash flood warning at Jun 21, 1998, 8:21 AM EDT for Bullitt County, Hardin County, Kentucky. It was in force for 2 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
Jun 21, 1998, 8:21 AM EDT (12:21 UTC)
Expired
Jun 21, 1998, 10:30 AM EDT
In force
2 hr
Issued by
NWS Louisville, KY
Area
Whole counties

Counties Bullitt County, KY, Hardin County, KY

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 0.4 hours before the alert went out and 201 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 12:00Z on 1998-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 200 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 12:00Z on 1998-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 130 square meters per square second.193958Sfc1 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
200 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
628 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
130 m²/s²
0-3 km storm-relative helicity
110 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSDF 211220
FFWSDF
KYC029-093-211430-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
821 AM EDT SUN JUN 21 1998

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BULLITT COUNTY IN NORTH CENTRAL KENTUCKY
  HARDIN COUNTY IN NORTH CENTRAL KENTUCKY

* UNTIL 1030 AM EDT

* AT 815 AM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH VERY HEAVY RAIN...MOVING SLOWLY EAST AT 10-20
  MPH.

* THUNDERSTORMS WITH HEAVY RAIN...NEXRAD DOPPLER
  ESTIMATES ARE 1 TO 2 INCHES PER HOUR...WERE SLOWLY
  MOVING OVER THE AREA...AND SOME FLASH FLOODING IS EXPECTED.

DON'T DRIVE INTO AREAS WHERE WATER COVERS T0HE ROAD!

MCT/ACS

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, Jun 21, 3:29 AM EDT, 4 hours 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KENTUCKY
329 AM EDT SUN JUN 21 1998

TIME(EDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0320 AM    SCOTTSVILLE               KY    WIND DAMAGE
06/21/98   ALLEN                           TREES AND POWER LINES
                                           DOWN. REPORT FROM
                                           DISPATCH.

0325 AM    SCOTTSVILLE               KY    FLOOD
06/21/98   ALLEN                           WATER REPORTED OVER
                                           GALLATIN ROAD. SEVERAL
                                           SMALL CREEKS AT
                                           BANKFUL. REPORT FROM
                                           DISPATCH.
Special weather statement, Jun 21, 4:45 AM EDT, 3 hours 36 minutes before
KYZ023>043-045>049-053>057-061>067-070>078-081-082-INZ076-079-083-
084-089>092-220400-

CENTRAL KENTUCKY AND SOUTH-CENTRAL INDIANA SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
445 AM EDT SUN JUN 21 1998

THE STORM PREDICTION CENTER HAS INDICATED THAT A
SLIGHT RISK OF SEVERE THUNDERSTORMS EXISTS ACROSS CENTRAL KENTUCKY
AND SOUTH-CENTRAL INDIANA FOR THIS AFTERNOON AND EVENING.

A FRONTAL BOUNDARY ACROSS THE CENTRAL PLAINS WILL SLOWLY MOVE
SOUTHEAST TOWARD THE OHIO VALLEY THIS AFTERNOON AND EVENING.
MEANWHILE...AT THE SAME TIME...AN UPPER LEVEL SYSTEM WILL MOVE
THROUGH THE REGION. THESE TWO FACTORS COMBINED WITH AN ALREADY
UNSTABLE AIR MASS WILL RESULT IN SHOWERS AND THUNDERSTORMS TODAY.

THESE STORMS HAVE THE POTENTIAL TO PRODUCE DAMAGING WINDS AND LARGE
HAIL.  HEAVY RAIN AND DANGEROUS LIGHTNING ALSO CAN BE EXPECTED.

THIS IS A PRELIMINARY OUTLOOK.  STAY TUNED TO NOAA WEATHER RADIO
FROM THE NATIONAL WEATHER SERVICE O6R THE MEDIA FOR
THE LATEST INFORMATION ON THIS WEATHER SITUATION. SKYWARN SPOTTER
ACTIVATION MAY BE REQUESTED TODAY.

COX
Special weather statement, Jun 21, 4:45 AM EDT, 3 hours 36 minutes before
KYZ023>043-045>049-053>057-061>067-070>078-081-082-INZ076-079-083-
084-089>092-220400-

CENTRAL KENTUCKY AND SOUTH-CENTRAL INDIANA SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
445 AM EDT SUN JUN 21 1998

THE STORM PREDICTION CENTER HAS INDICATED THAT A
SLIGHT RISK OF SEVERE THUNDERSTORMS EXISTS ACROSS CENTRAL KENTUCKY
AND SOUTH-CENTRAL INDIANA FOR THIS AFTERNOON AND EVENING.

A FRONTAL BOUNDARY ACROSS THE CENTRAL PLAINS WILL SLOWLY MOVE
SOUTHEAST TOWARD THE OHIO VALLEY THIS AFTERNOON AND EVENING.
MEANWHILE...AT THE SAME TIME...AN UPPER LEVEL SYSTEM WILL MOVE
THROUGH THE REGION. THESE TWO FACTORS COMBINED WITH AN ALREADY
UNSTABLE AIR MASS WILL RESULT IN SHOWERS AND THUNDERSTORMS TODAY.

THESE STORMS HAVE THE POTENTIAL TO PRODUCE DAMAGING WINDS AND LARGE
HAIL.  HEAVY RAIN AND DANGEROUS LIGHTNING ALSO CAN BE EXPECTED.

THIS IS A PRELIMINARY OUTLOOK.  STAY TUNED TO NOAA WEATHER RADIO
FROM THE NATIONAL WEATHER SERVICE O6R THE MEDIA FOR
THE LATEST INFORMATION ON THIS WEATHER SITUATION. SKYWARN SPOTTER
ACTIVATION MAY BE REQUESTED TODAY.

COX
Local storm report, Jun 21, 5:31 AM EDT, 2 hours 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KENTUCKY
531 AM EDT SUN JUN 21 1998

TIME(EDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0415 AM    TEMPLE HILL               KY    WIND DAMAGE
06/21/98   BARREN                          POWER LINES DOWN.
Local storm report, Jun 21, 7:13 AM EDT, 1 hour 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KENTUCKY
713 AM EDT SUN JUN 21 1998

TIME(EDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0700 AM    KNIFLEY                   KY    FLOOD
06/21/98   ADAIR                           NUMEROUS ROADS CLOSED.
                                           SOME HOMES SURROUNDED
                                           BY WATER.

0700 AM    YUMA                      KY    FLOOD
06/21/98   TAYLOR                          HOMES BEING EVACUATED.
Local storm report, Jun 21, 7:38 AM EDT, 43 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KENTUCKY
738 AM EDT SUN JUN 21 1998

TIME(EDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0715 AM    CEDAR GROVE CAVERN        KY    FLOOD
06/21/98   MEADE                           WATER COVERING HIGHWAY
                                           448.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 3:58 AM EDTSevere Thunderstorm WarningLMKBarren32 min
Jun 21, 5:24 AM EDTSevere Thunderstorm WarningLMKBreckinridge36 min
Jun 21, 6:41 AM EDTSevere Thunderstorm WarningLMKWarren34 min
Jun 21, 7:02 AM EDTFlash Flood WarningLMKAdair, Taylor118 min
Jun 21, 7:04 AM EDTFlash Flood WarningLMKAllen, Monroe2 hr
Jun 21, 7:15 AM EDTSevere Thunderstorm WarningLMKAllen30 min
Jun 21, 7:35 AM EDTSevere Thunderstorm WarningLMKButler40 min
Jun 21, 8:32 AM EDTFlash Flood WarningLMKAdair, Barren, Cumberland, Green, Metcalfe, Monroe2 hr
Jun 21, 8:32 AM EDTFlash Flood WarningLMKAllen, Simpson, Warren2 hr
Jun 21, 8:32 AM EDTFlash Flood WarningLMKTaylor2 hr
Jun 21, 8:36 AM EDTFlash Flood WarningLMKJefferson114 min

Nearby

Flash Flood Warnings in Kentucky, 1998Every flash flood warning in 1998

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.