Alert archive / Kentucky / Tornado Warnings in 1990

Tornado Warning 19, NWS Louisville, KY

June 6, 1990Bullitt County, Jefferson County, Kentucky

NWS Louisville, KY issued this tornado warning at Jun 6, 1990, 4:30 PM EDT for Bullitt County, Jefferson County, Kentucky. It was in force for 45 min. 2 reports 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
Jun 6, 1990, 4:30 PM EDT (20:30 UTC)
Expired
Jun 6, 1990, 5:15 PM EDT
In force
45 min
Issued by
NWS Louisville, KY
Area
Whole counties

Counties Bullitt County, KY, Jefferson County, KY

The radar

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

What was reported inside it

TimeReportWhereRemark
Jun 6, 4:30 PM EDTThunderstorm Wind 65Jefferson, KY
Jun 6, 4:55 PM EDTThunderstorm Wind 69Bullitt, 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

Nashville Metro, TN (KBNA), launched 12:00Z, 8.5 hours before the alert went out and 232 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 1990-06-06Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 1990-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 98 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1344 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
98 m²/s²
0-3 km storm-relative helicity
104 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 062031
TORSDF
KYC029-111-062115-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
430 PM EDT WED JUN 6 1990
 
THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  515 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH CENTRAL INDIANA
          ...FLOYD
 
IN NORTH CENTRAL KENTUCKY
          ...BULLITT...JEFFERSON
 
AT 425 PM EDT WEATHER SERVICE RADAR AND SURFACE REPORTS INDICATED
A TORNADO ON THE GROUND 15 MILES NORTHWEST OF LOUISVILLE NEAR
GEORGETOWN INDIANA IN FLOYD COUNTY.
 
THE TORNADO WAS MOVING SOUTHEAST AT 30 MPH AND WILL TRACK INTO THE
LOUISVILLE METRO AREA AND POSSIBLY MOUNT WASHINGTON KENTUCKY BY
445 PM EDT.
 
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE
IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE.  OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARSu AND MOBILE HOMES
FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.
 
KIRKPATRICK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 6, 3:40 PM EDTTornado WarningLMKBreckinridge, Meade65 min
Jun 6, 4:19 PM EDTSevere Thunderstorm WarningLMKHardin41 min
Jun 6, 4:41 PM EDTTornado WarningLMKLarue, Nelson, Spencer49 min
Jun 6, 5:03 PM EDTSevere Thunderstorm WarningLMKOldham, Shelby42 min
Jun 6, 5:03 PM EDTSevere Thunderstorm WarningLMKTrimble42 min
Jun 6, 5:21 PM EDTSevere Thunderstorm WarningLMKMarion, Taylor, Washington54 min
Jun 6, 5:21 PM EDTSevere Thunderstorm WarningLMKGreen54 min
Jun 6, 5:29 PM EDTSevere Thunderstorm WarningLMKAnderson, Franklin, Scott46 min

Nearby

Tornado Warnings in Kentucky, 1990Every tornado warning in 1990Tornadoes in 1990

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.