Alert archive / Kentucky / Tornado Watches in 1998

Tornado Watch 581

June 14, 199856 counties in Kentucky; 27 counties in Tennessee; Boone County, Logan County, Mingo County, West Virginia

The Storm Prediction Center issued this tornado watch at Jun 14, 1998, 10:00 PM CDT for 56 counties in Kentucky; 27 counties in Tennessee; Boone County, Logan County, Mingo County, West Virginia. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 14, 1998, 10:00 PM CDT (03:00 UTC)
Expired
Jun 15, 1998, 3:00 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 86 counties

Adair County, KY, Allen County, KY, Anderson County, KY, Barren County, KY, Boyle County, KY, Breathitt County, KY, Casey County, KY, Clark County, KY, Clay County, KY, Clinton County, KY, Cumberland County, KY, Edmonson County, KY, Estill County, KY, Fayette County, KY, Floyd County, KY, Garrard County, KY, Green County, KY, Hart County, KY, Jackson County, KY, Jessamine County, KY, Johnson County, KY, Knott County, KY, Knox County, KY, Larue County, KY, Laurel County, KY, Lee County, KY, Leslie County, KY, Lincoln County, KY, Logan County, KY, Madison County, KY, Magoffin County, KY, Marion County, KY, Martin County, KY, McCreary County, KY, Menifee County, KY, Mercer County, KY, Metcalfe County, KY, Monroe County, KY, Montgomery County, KY, Morgan County, KY, Nelson County, KY, Owsley County, KY, Perry County, KY, Powell County, KY, Pulaski County, KY, Rockcastle County, KY, Russell County, KY, Simpson County, KY, Taylor County, KY, Todd County, KY, Warren County, KY, Washington County, KY, Wayne County, KY, Whitley County, KY, Wolfe County, KY, Woodford County, KY, Benton County, TN, Cannon County, TN, Carroll County, TN, Cheatham County, TN, Clay County, TN, Davidson County, TN, DeKalb County, TN, Dickson County, TN, Fentress County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Jackson County, TN, Macon County, TN, Montgomery County, TN, Overton County, TN, Pickett County, TN, Putnam County, TN, Robertson County, TN, Rutherford County, TN, Scott County, TN, Smith County, TN, Sumner County, TN, Trousdale County, TN, White County, TN, Williamson County, TN, Wilson County, TN, Boone County, WV, Logan County, WV, Mingo County, WV

Warnings issued inside it

20 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 14, 10:01 PM CDTSevere Thunderstorm WarningOHXDavidson64 min
Jun 14, 10:05 PM CDTSevere Thunderstorm WarningLMKGarrard, Jessamine, Mercer50 min
Jun 14, 10:05 PM CDTSevere Thunderstorm WarningLMKWoodford50 min
Jun 14, 10:11 PM CDTTornado WarningOHXDickson, Hickman64 min
Jun 14, 10:15 PM CDTTornado WarningOHXDavidson50 min
Jun 14, 10:17 PM CDTSevere Thunderstorm WarningLMKLincoln33 min
Jun 14, 10:22 PM CDTSevere Thunderstorm WarningLMKGarrard, Madison48 min
Jun 14, 10:27 PM CDTSevere Thunderstorm WarningOHXWilson63 min
Jun 14, 10:29 PM CDTSevere Thunderstorm WarningOHXWilliamson66 min
Jun 14, 10:30 PM CDTSevere Thunderstorm WarningJKLPulaski, Rockcastle50 min
Jun 14, 10:31 PM CDTSevere Thunderstorm WarningLMKClark, Fayette49 min
Jun 14, 10:49 PM CDTSevere Thunderstorm WarningJKLEstill31 min
Jun 14, 10:55 PM CDTSevere Thunderstorm WarningOHXSmith, Trousdale50 min
Jun 14, 11:17 PM CDTSevere Thunderstorm WarningOHXJackson48 min
Jun 14, 11:33 PM CDTTornado WarningOHXPutnam62 min
Jun 14, 11:52 PM CDTFlash Flood WarningOHXWilliamson2 hr
Jun 15, 12:08 AM CDTSevere Thunderstorm WarningMRXFentress32 min
Jun 15, 12:13 AM CDTSevere Thunderstorm WarningOHXWhite62 min
Jun 15, 12:39 AM CDTSevere Thunderstorm WarningMRXScott31 min
Jun 15, 12:53 AM CDTFlash Flood WarningRLXBoone4 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 3.0 hours before the alert went out and 83 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 00:00Z on 1998-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3344 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1998-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 451 square meters per square second.1939587897Sfc1 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
3344 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
936 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
451 m²/s²
0-3 km storm-relative helicity
509 m²/s²
Significant tornado parameter
11.0
Supercell composite
67.6

Open this sounding in Storm Lab

The text

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

550 
WWUS9 KMKC 150228
SEL1  
MKC WW 150228
TNZ000-KYZ000-150800-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 581
STORM PREDICTION CENTER NORMAN OK
928 PM CDT SUN JUN 14 1998

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   MIDDLE TENNESSEE                          
   CENTRAL AND EASTERN KENTUCKY                           

EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 1000 PM UNTIL
300 AM CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 100 STATUTE MILES EAST AND WEST
OF A LINE FROM 35 MILES SOUTHWEST OF NASHVILLE TENNESSEE TO 35
MILES NORTH OF JACKSON KENTUCKY.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO WATCH
NUMBER 579...TORNADO WATCH NUMBER 580.  WATCH NUMBER 579...580 WILL
NOT BE IN EFFECT AFTER 1000 PM CDT.  CONTINUE...WW 578...

DISCUSSION...INTENSE BOW ECHO SHOULD CONTINUE MOVING ACROSS KY WITH
THE PRIMARY THREAT BEING FROM DAMAGING STRAIGHT-LINE WINDS. FARTHER
S IN MIDDLE TN...SUPERCELL STRUCTURES REMAIN WITH A THREAT FOR
TORNADOES.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. 
MEAN STORM MOTION VECTOR 27030.


...VESCIO

354,0885 380,0851 380,0813 354,0852

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 12:30 PM CDTSevere Thunderstorm WatchSPCBoyd, Floyd, Lawrence, Martin, Pike6 hr
Jun 15, 1:00 AM CDTSevere Thunderstorm WatchSPCAnderson, Bledsoe, Blount, Bradley, Campbell, Carter and 25 more6 hr
Jun 15, 1:30 PM CDTSevere Thunderstorm WatchSPCCarter, Johnson, Sullivan, Unicoi, Washington7 hr
Jun 15, 2:30 PM CDTSevere Thunderstorm WatchSPCJefferson7 hr

Nearby

Tornado Watches in Kentucky, 1998Tornado Watches in Tennessee, 1998Tornado Watches in West Virginia, 1998Every tornado watch 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.