Alert archive / Kentucky / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 18, NWS Louisville, KY

June 6, 1990Trimble County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jun 6, 1990, 5:03 PM EDT for Trimble County, Kentucky. It was in force for 42 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
Jun 6, 1990, 5:03 PM EDT (21:03 UTC)
Expired
Jun 6, 1990, 5:45 PM EDT
In force
42 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Trimble 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, 5:33 PM EDTThunderstorm Wind 0Trimble, 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

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.1 hours before the alert went out and 173 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, Dayton/James M C, OH 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dayton/James M C, OH at 12:00Z on 1990-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 265 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
1036 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
265 m²/s²
0-3 km storm-relative helicity
253 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 062104
SVRSDF
KYC185-211-223-062145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
503 PM EDT WED JUN 6 1990
 
THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  545 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN NORTH CENTRAL KENTUCKY
          ...OLDHAM...SHELBY...TRIMBLE
 
AT 500 PM EDT WEATHER SERVICE RADAR SHOWED A LINE OF SEVERE
THUNDERSTORMS FROM 30 MILES NORTHEAST OF LOUISVILLE NEAR GOSHEN
TO 30 MILES EAST OF LOUISVILLE NEAR SIMPSONVILLE.
 
THE STORMS WERE MOVING EAST AT 30 MPH AND WILL MOVE INTO ORVILLE
AND PATTON BY 515 PM EDT.
 
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH...MOVE TO
SHELTER...PREFERABLY INSIDE A STRONG BUILDING.  ONCE INSIDE...
STAY AWAY FROM WINDOWS.
 
KIRKPATRICK

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, Jun 6, 3:01 PM EDT, 2 hours 2 minutes before
KYZ04-INZ015-062010-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
300 PM EDT WED JUN 6 1990

...SEVERE THUNDERSTORM WATCH FOR SOUTH CENTRAL INDIANA AND NORTH
CENTRAL KENTUCKY UNTIL 8 PM EDT...

AT 245 PM EDT...RADAR INDICATED A LINE OF THUNDERSTORMS IN SOUTHWEST
INDIANA. THE LEADING EDGE OF THE STORMS WAS FROM BLOOMINGTON INDIANA
TO OWENSBORO KENTUCKY.  SOME OF THE STORMS HAVE KNOCKED DOWN TREES
AND PRODUCED GOLF BALL SIZE HAIL.

THIS LINE OF THUNDERSTORMS WAS MOVING EAST AT 40 MILES AN HOUR AND WILL
BE MOVING THROUGH ORANGE...CRAWFORD...WASHINGTON AND HARRISON AND FLOYD
COUNTIES IN INDIANA BETWEEN 3 PM AND 4 PM EDT.

AS THESE STORMS APPROACH...MOVE TO A PLACE OF SAFE	TY INSIDE A STURDY
REINFORCED BUILDING.  PLEASE LISTEN TO NOAA WEATHER RADIO FOR THE
FASTEST AND MOST UP TO DATE INFORMATION ON THIS SITUATION.
TUCEK
Special weather statement, Jun 6, 3:47 PM EDT, 1 hour 16 minutes before
KYZ04-INZ015-062045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
345 PM EDT WED JUN 6 1990

...SEVERE THUNDERSTORM WATCH FOR SOUTH CENTRAL INDIANA AND NORTH
CENTRAL KENTUCKY UNTIL 8 PM EDT...

AT 330 PM EDT...RADAR INDICATED A LINE OF THUNDERSTORMS IN SOUTHERN
INDIANA. THE LEADING EDGE OF THE STORMS WAS IN CENTRAL WASHINGTON AND
NORTHEAST CRAWFORD COUNTIES IN INDIANA.  SOME OF THESE STORMS HAVE
PRODUCED TORNADOES AND GOLF BALL SIZE HAIL.  IN THE LOUISVILLE METRO
AREA...THE STRONGEST STORMS WERE IN ORANGE COUNTY NEAR PAOLI.

THIS LINE OF THUNDERSTORMS WAS MOVING EAST AT 45 MILES AN HOUR. THE
STORMS WILL REACH DOWNTOWN LOUISVILLE BETWEEN 430 AND 500 PM EDT.

THIS IS A DANGEROUS SITUATION. SOME STORMS HAVE BEEN QUITE DESTRUCTIVE
AND ALSO MAY PRODUCE FLASH FLOODING.  IF A STORM APPRAOCHES YOU...TAKE
IMMEDIATE SHELTER IN A REINFORCED BUILDING. PLEASE LISTEN TO NOAA
WEATHER RADIO FOR THE LATEST INFORMATION.

TUCEKC

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, 4:30 PM EDTTornado WarningLMKBullitt, Jefferson45 min
Jun 6, 4:41 PM EDTTornado WarningLMKLarue, Nelson, Spencer49 min
Jun 6, 5:03 PM EDTSevere Thunderstorm WarningLMKOldham, Shelby42 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

Severe Thunderstorm Warnings in Kentucky, 1990Every severe thunderstorm warning 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.