Alert archive / Kentucky / Tornado Warnings in 1986

Tornado Warning 8, NWS Louisville, KY

May 15, 1986Ballard County, Kentucky

NWS Louisville, KY issued this tornado warning at May 15, 1986, 8:45 PM CDT for Ballard County, Kentucky. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
May 15, 1986, 8:45 PM CDT (01:45 UTC)
Expired
May 15, 1986, 9:45 PM CDT
In force
60 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Ballard County, KY

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Salem-Leckrone, IL (KSLO), launched 00:00Z, 1.8 hours before the alert went out and 177 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, Salem-Leckrone, IL at 00:00Z on 1986-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1239 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Salem-Leckrone, IL at 00:00Z on 1986-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 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
1239 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
892 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
192 m²/s²
Significant tornado parameter
0.9
Supercell composite
5.8

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 tornado 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, May 15, 4:19 PM CDT, 4 hours 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
515 PM EST THU MAY 15 1986

...A TORNADO WATCH CONTINUES FOR A SMALL PART OF NORTHERN KENTUCKY
   UNTIL 10 PM EDT TONIGHT...
...AND A FLASH FLOOD WATCH REMAINS IN EFFECT FOR NORTHERN AND WESTERN
   KENTUCKY FOR THE REST OF THIS AFTERNOON AND TONIGHT...

AT 4 PM EDT...3 PM CDT...A LINE OF STRONG THUNDERSTORMS EXTENDED FROM
NEAR COLUMBUS IN CENTRAL INDIANA...SOUTHWEST TO THE VICINITY OF JASPER
IN DUBOIS COUNTY IN SOUTHWEST INDIANA...TO NEAR PADUCAH KENTUCKY.
THE PRECIPITATION PATTERN APPEARS TO BE SHIFTING SLIGHTLY NORTH...AS
THE INDIVIDUAL THUNDERSTORM CELLS MOVE NORTHEAST AT 45 MILES AN HOUR.
HEAVY RAINS AND STRONG WINDS HAVE BEEN OCCURRING WITH THESE STORMS...BUT
THEY POSE NO IMMEDIATE THREAT TO KENTUCKY OR THE COUNTIES OF EXTREME
SOUTH CENTRAL INDIANA.

SKIES WERE PARTLY SUNNY OVER THE EASTERN HALF OF KENTUCKY.  TEMPERATURES
WERE IN THE MID 70S TO LOW 80S...WITH SOUTHERLY WINDS AT 10 TO 20 MILES
AN HOUR WITH OCCASIONAL HIGHER GUSTS.

DURING THE NEXT COUPLE OF HOURS...SHOWERS AND THUNDERSTORMS SHOULD BE
CONFINED TO THE NORTHWESTERN COUNTIES OF KENTUCKY ADJACENT TO THE OHIO
RIVER FROM PADUCAH TO OW?ENSBORO.
THOMAS
Special weather statement, May 15, 5:18 PM CDT, 3 hours 27 minutes before
KSDF 152216

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
615 PM EST THU MAY 15 1986

...A TORNADO WATCH CONTINUES FOR A SMALL PART OF NORTHERN KENTUCKY
   UNTIL 10 PM EDT TONIGHT...
...AND A FLASH FLOOD WATCH REMAINS IN EFFECT FOR NORTHERN AND WESTERN
   KENTUCKY FOR THE REST OF TONIGHT...

AT 6 PM EDT...5 PM CDT...A LINE OF STRONG THUNDERSTORMS WAS ORIENTED
SOUTHWEST--NORTHEAST ACROSS SOUTHEAST MISSOURI...SOUTHERN ILLINOIS...
AMD SOUTHWESTERN INDIANA...MOVING NORTHEAST AT 45 MILES AN HOUR.
SEVERAL OF THE STORMS IN THIS LINE HAVE BECOME SEVERE...PRODUCING STRONG
WINDS AND NUMEROUS FUNNEL CLOUDS OVER SOUTHWEST INDIANA.  HOWEVER...
SINCE THESE STORMS REMAINED WELL NORTH OF THE OHIO RIVER...THEY POSE NO
IMMEDIATE THREAT TO KENTUCKY OR THE COUNTIES IN EXTREME SOUTH CENTRAL
INDIANA.

SKIES WERE PARTLY SUNNY OVER THE EASTERN HALF OF KENTUCKY.  TEMPERATURES
WERE IN THE MID 70S TO LOW 80S...WITH SOUTHERLY WINxDS AT 10 TO 20 MILES
AN HOUR WITH OCCASIONAL HIGHER GUSTS.

FOR MUCH OF THE EVENING...SHOWERS AND THUNDERSTORMS SHOULD BE CONFINED
TO THE NORTHWESTERN COUNTIES OF KENTUCKY ADJACENT TO THE OHIO RIVER
WEST OF OWENSBORO.
THOMAS
Special weather statement, May 15, 6:25 PM CDT, 2 hours 20 minutes before
KSDF 152216

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
725 PM EST THU MAY 15 1986

...A TORNADO WATCH CONTINUES FOR A SMALL PART OF NORTHERN KENTUCKY
   UNTIL 10 PM EDT TONIGHT...
...AND A FLASH FLOOD WATCH REMAINS IN EFFECT FOR NORTHERN AND WESTERN
   KENTUCKY FOR THE REST OF TONIGHT...

AT 7 PM EDT...6 PM CDT...A LINE OF STRONG THUNDERSTORMS WAS ORIENTED
SOUTHWEST--NORTHEAST ACROSS SOUTHEAST MISSOURI...SOUTHERN ILLINOIS...
AMD SOUTHWESTERN INDIANA...MOVING NORTHEAST AT 45 MILES AN HOUR.
THE NEAREST STRONG STORM WAS MOVING INTO SOUTHERN DUBOIS COUNTY...
SOUTH OF HUNTINGBURG.  NUMEROUS TORNADOES AND FUNNEL CLOUDS HAVE BEEN
REPORTED WITH THESE STORMS OVER SOUTHERN ILLINOIS AND SOUTHWEST INDIANA.

DURING THE PAST HOUR...SEVERAL SMALLER SHOWERS HAVE DEVELOPED OVER
SOUTHERN INDIANA BETWEEN THE OHIO RIVER AND THE MAIN THUNDERSTORM AREA.
<
SKIES WERE CLOUDY OVER THE REST OF KENTUCKY.  TEMPERATURES WERE IN THE
MID TO UPPER 70S...WITH SOUTHERLY WINDS AT 10 TO 20 MILES AN HOUR WITH
WITH OCCASIONAL HIGHER GUSTS.

DURING THE NEXT SEVERAL HOURS...SHOWERS AND THUNDERSTORMS SHOULD BE
CONFINED TO THE NORTHERN COUNTIES OF KENTUCKY ADJACENT TO THE OHIO
RIVER.
THOMAS
Special weather statement, May 15, 7:15 PM CDT, 1 hour 30 minutes before
KSDF 152216

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
815 PM EST THU MAY 15 1986

...A TORNADO WATCH CONTINUES FOR A SMALL PART OF NORTHERN KENTUCKY
   UNTIL 10 PM EDT TONIGHT...

AT 8 PM EDT...7 PM CDT...A LINE OF STRONG THUNDERSTORMS WAS ORIENTED
SOUTHWEST--NORTHEAST ACROSS WESTERN KENTUCKY...SOUTHERN ILLINOIS...
AMD SOUTHWESTERN INDIANA...MOVING NORTHEAST AT 45 MILES AN HOUR.
OTHER LIGHTER SHOWERS HAVE DEVELOPED OVER NORTH CENTRAL KENTUCKY
AND SOUTH CENTRAL INDIANA...WHILE SKIES REMAINED CLOUDY OVER THE
REST OF THE STATE.

TEMPERATURES WERE IN THE MID 70S...AND WINDS WERE SOUTHERLY AT 5 TO
15 MILES AN HOUR.

NUMEROUS TORNADOES AND FUNNEL CLOUDS HAVE BEEN REPORTED WITH THUNDER/
STORMS OVER SOUTHEAST MISSOURI...SOUTHERN ILLINOIS...AND SOUTHWEST
INDIANA THIS EVENING...BUT NO SEVERE WEATHER HAS BEEN REPORTED IN
KENTUCKY.

THE FLASH FLOOD WATCH THAT WAS IN EFFECT FOR NORTHERN AND WESTERN
KENTUCKY HAS BEEN CANCELLED.
THOMAS
Special weather statement, May 15, 8:16 PM CDT, 29 minutes before
KSDF 152216

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
915 PM EST THU MAY 15 1986

...A TORNADO WATCH CONTINUES FOR A SMALL PART OF NORTHERN KENTUCKY
   UNTIL 10 PM EDT TONIGHT...

A FEW LIGHT SHOWERS HAD DEVELOPED OVER WESTERN AND CENTRAL KENTUCKY
AS OF 9 PM EDT...8 PM CDT...BUT THE STRONGEST THUNDERSTORMS REMAINED
WELL TO OUR WEST...OVER SOUTHEAST MISSOURI...SOUTHERN ILLINOIS...AND
SOUTHWEST INDIANA.  THESE STORMS WERE MOVING NORTHEAST AT 45 MILES
AN HOUR...AND POSE NO IMMEDIATE THREAT ANY PART OF KENTUCKY EXCEPT
THE FAR WEST.  NO SEVERE WEATHER HAS BEEN REPORTED IN THE STATE THIS
EVENING.

SKIES REMAINED CLOUDY OVER THE REST OF THE STATE.  TEMPERATURES WERE
IN THE MID 70S...AND WINDS WERE SOUTHERLY AT 5 TO 15 MILES AN HOUR.
THOMAS
Local storm report, May 15, 8:32 PM CDT, 13 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
930 PM EDT THU MAY 15 1986

TIME            EVENT

REPORTS

415 PM EDT      JASPER STATE POLICE REPORT LARGE TREES DOWN ACROSS
               ) HIGHWAY 150 NORTHEAST OF FRENCH LICK INDIANA (ORANGE
                COUNTY).
THOMAS

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 9:15 PM CDTSevere Thunderstorm WarningLMKFulton, Hickman60 min
May 15, 9:15 PM CDTSevere Thunderstorm WarningLMKCarlisle60 min

Nearby

Tornado Warnings in Kentucky, 1986Every tornado warning in 1986Tornadoes in 1986

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.