Alert archive / Kentucky / Tornado Warnings in 1998

Tornado Warning 39, NWS Louisville, KY

May 31, 1998Casey County, Kentucky

NWS Louisville, KY issued this tornado warning at May 31, 1998, 8:47 PM EDT for Casey County, Kentucky. It was in force for 18 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 31, 1998, 8:47 PM EDT (00:47 UTC)
Expired
May 31, 1998, 9:05 PM EDT
In force
18 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Casey County, KY

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 31, 7:15 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 0.8 hours before the alert went out and 199 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 1998-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3629 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 1998-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 156 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
3629 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1064 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
156 m²/s²
0-3 km storm-relative helicity
302 m²/s²
Significant tornado parameter
5.1
Supercell composite
21.7

Open this sounding in Storm Lab

The text

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

880 
WFUS1 KSDF 010049 RRA
TORSDF

KYC045-010105-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
847 PM EDT SUN MAY 31 1998

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN CASEY COUNTY IN SOUTH CENTRAL KENTUCKY

* UNTIL 905 PM EDT

* AT 845 PM EDT... SPOTTERS INDICATED A TORNADO NEAR DUNNVILLE...20
  MILES NORTHWEST OF SOMERSET... MOVING SOUTHEAST AT 35 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  WINDSOR BY 850 PM EDT

GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR

FUNK


&

The office that day

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

IssuedProductOfficeCountiesLasted
May 31, 8:04 PM EDTSevere Thunderstorm WarningLMKCasey41 min
May 31, 8:17 PM EDTTornado WarningLMKAdair28 min
May 31, 8:33 PM EDTSevere Thunderstorm WarningLMKLincoln27 min
May 31, 8:43 PM EDTSevere Thunderstorm WarningLMKRussell32 min
May 31, 9:02 PM EDTSevere Thunderstorm WarningLMKMarion33 min
May 31, 9:07 PM EDTSevere Thunderstorm WarningLMKHardin, Larue38 min
May 31, 9:24 PM EDTSevere Thunderstorm WarningLMKHart36 min
May 31, 9:28 PM EDTFlash Flood WarningLMKMarion3 hr
May 31, 9:30 PM EDTFlash Flood WarningLMKTaylor90 min
May 31, 9:32 PM EDTSevere Thunderstorm WarningLMKGreen48 min
May 31, 9:48 PM EDTTornado WarningLMKGreen47 min
May 31, 10:34 PM EDTSevere Thunderstorm WarningLMKLogan36 min
May 31, 11:05 PM EDTFlash Flood WarningLMKAdair2 hr
May 31, 11:07 PM EDTSevere Thunderstorm WarningLMKSimpson33 min
May 31, 11:56 PM EDTFlash Flood WarningLMKRussell119 min

Nearby

Tornado Warnings in Kentucky, 1998Every tornado warning in 1998Tornadoes 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.