Alert archive / Kentucky / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 66, NWS Louisville, KY

August 10, 1992Jessamine County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Aug 10, 1992, 5:50 PM EDT for Jessamine County, Kentucky. It was in force for 55 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 10, 1992, 5:50 PM EDT (21:50 UTC)
Expired
Aug 10, 1992, 6:45 PM EDT
In force
55 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Jessamine County, KY

What was reported inside it

TimeReportWhereRemark
Aug 10, 6:50 PM EDTThunderstorm Wind 0Jessamine, KY

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 9.8 hours before the alert went out and 190 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, Huntington/Tri S, WV at 12:00Z on 1992-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1191 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, Huntington/Tri S, WV at 12:00Z on 1992-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 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
1191 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
805 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Aug 10, 11:51 AM EDT, 5 hours 59 minutes before
KYZALL-INZ15-102200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1145 AM EDT MON AUG 10 1992

...HOT VERY HUMID WEATHER WILL CREATE DANGEROUS HEAT INDICES THIS AFTERNOON...

HOT AND VERY HUMID WEATHER WILL OCCUR THIS AFTERNOON OVER MOST OF KENTUCKY
AND SOUTH CENTRAL INDIANA. UNDER PARTLY SUNNY SKIES...HIGH TEMPERATURES
WILL RANGE FROM THE UPPER 80S OVER FAR EAST KENTUCKY TO 90 TO 95 ELSEWHERE.
IN ADDITION...PLENTIFUL MOISTURE IN THE AIR WILL CREATE HIGH HUMIDITY.
AS A RESULT...HEAT INDICES THIS AFTERNOON WILL RANGE FROM 100 TO 110 OVER
SOUTH CENTRAL INDIANA AND MUCH OF KENTUCKY...ESPECIALLY CENTRAL AND WEST
SECTIONS.

THE HEAT INDEX IS A MEASURE OF THE APPARENT TEMPERATURE OF THE AIR
CONSIDERING BOTH ACTUAL AIR TEMPERATURE AND HUMIDITY.

THESE HEAT INDEX VALUES WILL BE DANGEROUS THIS AFTERNOON. ALL PERSONS
SHOULD USE EXTRA CAUTION. REDUCE OUTSIDE ACTIVITY AND TAKE FREQUENT
BREAKS IF YOU MUST WORK OUTSIDE. IF POSSIBLE...STAY INDOORS WHERE AIR
CONDITIONING OR A FAN CAN PROVIDE RELIEF. CHECK ON THE VERY YOUNG AND THE
ELDERLY IF POSSIBLE. DRINK PLENTY OF NON-ALCOHOLIC BEVERAGES...ESPECIALLY
WATER.

SOME RELIEF TO THE HEAT AND HUMIDITY WILL ARRIVE TUESDAY AS A COLD FRONT
MOVES ACROSS SOUTH CENTRAL INDIANA AND KENTUCKY.

FUNK
Local storm report, Aug 10, 3:45 PM EDT, 2 hours 5 minutes before
PRELIMINARY STORM REPORT
NATIONAL WEATHER SERVICE LEXINGTON KY
345 PM EDT MON AUG 10 1992

TIME                 EVENT

830AM EDT            LARGE HAIL...LEXINGTON, FAYETTE COUNTY REPORTED
                     BY OFF DUTY NWS EMPLOYEE.
Special weather statement, Aug 10, 5:00 PM EDT, 50 minutes before
KYZ007-102200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LEXINGTON KY
500 PM EDT MON AUG 10 1992

...THUNDERSTORMS DEVELOPING ACROSS EAST CENTRAL KENTUCKY...

AT 500 PM EDT...RADAR INDICATED STRONG THUNDERSTORMS JUST SOUTH OF
LAWRENCEBURG...15 MILES WEST OF LEXINGTON...TO JUST NORTH OF HARRODSBURG
...25  MILES SOUTHWEST OF LEXINGTON. THE STORMS WERE MOVING TO THE SOUTH
SOUTHEAST AT 15 MPH.

HEAVY RAIN...DEADLY LIGHTNING...AND STRONG GUS2TY WINDS ARE LIKELY WITH
THESE STORMS. FLOODING OF LOW LYING AND POOR DRAINAGE AREAS ARE ALSO
POSSIBLE. IF THESE STORMS SHOULD APPROACH YOUR AREA...TAKE SHELTER
INSIDE AND STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES.

RIECK
Special weather statement, Aug 10, 5:10 PM EDT, 40 minutes before
KYZ004-INZ15-102300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
510 PM EDT MON AUG 10 1992

...THUNDERSTORMS MOVING INTO NORTH CENTRAL KENTUCKY AND SOUTH CENTRAL
   INDIANA...

AT 5 PM EDT...THUNDERSTORMS WERE OCCURRING OVER BRECKINRIDGE COUNTY
SOUTH OF HARDINSBURG...50 MILES SOUTHWEST OF LOUISVILLE. THESE STORMS
WERE PRODUCING BRIEF HEAVY RAIN AND DANGEROUS LIGHTNING...AS THEY MOVED
EAST AT 20 MPH.

OTHER STORMS WERE JUST WEST OF ORANGE AND CRAWFORD COUNTIES OF SOUTH
CENTRAL INDIANA.

THROUGH 7 PM...THUNDERSTORMS WILL MOVE EAST INTO HARDIN COUNTY...
INCLUDING THE COMMUNITIES OF SUMMIT AND CECILIA. THESE THUNDERSTORMS
HAVE NOT BEEN SEVERE...BUT THEY WILL GENERATE HEAVY RAIN AND FREQUENT
DANGEROUS LIGHTNING AS THEY PASS.

TO THE NORTH OTHER STORMS WILL MOVE EAST INTO ORANGE AND CRAWFORD
COUNTIES OF SOUTH CENTRAL INDIANA...INCLUDING ENGLISH...PAOLI AND
FRENCH LICK.

IF THUNDERSTORMS APPROACH YOUR AREA...TAKE SHELTER INDOORS UNTIL THEY
PASS. RESPECT EVERY THUNDERSTORM...LIGHTNING IS A KILLER.

REITMEYER

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 8:28 AM EDTFlash Flood WarningLMKFayette, Jessamine, Madison62 min
Aug 10, 8:28 AM EDTFlash Flood WarningLMKBourbon, Clark62 min
Aug 10, 8:28 AM EDTFlash Flood WarningLMKHarrison62 min
Aug 10, 8:28 AM EDTSevere Thunderstorm WarningLMKFayette, Jessamine, Madison92 min
Aug 10, 8:28 AM EDTSevere Thunderstorm WarningLMKBourbon, Clark92 min
Aug 10, 8:28 AM EDTSevere Thunderstorm WarningLMKHarrison92 min
Aug 10, 8:29 AM EDTFlash Flood WarningLMKNicholas, Robertson91 min
Aug 10, 8:29 AM EDTFlash Flood WarningLMKEstill, Powell91 min
Aug 10, 8:29 AM EDTSevere Thunderstorm WarningLMKNicholas, Robertson91 min
Aug 10, 8:29 AM EDTSevere Thunderstorm WarningLMKEstill, Powell91 min
Aug 10, 5:50 PM EDTFlash Flood WarningLMKWoodford55 min
Aug 10, 6:19 PM EDTFlash Flood WarningLMKFayette, Scott56 min
Aug 10, 6:19 PM EDTSevere Thunderstorm WarningLMKFayette, Scott56 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1992Every severe thunderstorm warning in 1992

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.