Alert archive / Kentucky / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 18, NWS Louisville, KY

April 8, 1998Hardin County, Meade County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Apr 8, 1998, 2:35 PM EDT for Hardin County, Meade County, Kentucky. It was in force for 30 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
Apr 8, 1998, 2:35 PM EDT (18:35 UTC)
Expired
Apr 8, 1998, 3:05 PM EDT
In force
30 min
Issued by
NWS Louisville, KY
Area
Whole counties

Counties Hardin County, KY, Meade County, KY

What was reported inside it

TimeReportWhereRemark
Apr 8, 2:50 PM EDTThunderstorm Wind 50Elizabeth Town, KYDispatch reported trees and power lines down.

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.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 8, 1:15 PM EDTTornado WatchSPC6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 6.6 hours before the alert went out and 195 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 1998-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 1998-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 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
5 J/kg
Mixed-layer CIN
-164 J/kg
Mixed-layer LCL
1652 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
180 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.6

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 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, Apr 8, 11:15 AM EDT, 3 hours 20 minutes before
KYZ023>043-045>049-053>057-061>067-070>078-081-082-INZ076-079-083-
084-089>092-081945-

CENTRAL KENTUCKY AND SOUTH-CENTRAL INDIANA SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
1115 AM EDT WED APR 8 1998

THE STORM PREDICTION CENTER HAS INDICATED THAT A SLIGHT RISK OF
SEVERE THUNDERSTORMS EXISTS ACROSS CENTRAL KENTUCKY AND SOUTH
CENTRAL INDIANA THIS AFTERNOON AND EVENING.

A COLD FRONT ACROSS WESTERN KENTUCKY WILL SLOWLY DRIFT EASTWARD
TODAY...PUSHING EAST OF THE STATE BY THURSDAY MORNING. THE
INTERACTION OF THE FRONT WITH WARM MOIST UNSTABLE AIR AHEAD OF IT
WILL CAUSE THE DEVELOPMENT OF THUNDERSTORMS THIS AFTERNOON ACROSS
NORTH CENTRAL KENTUCKY AND SOUTH CENTRAL INDIANA...AND ESPECIALLY
ACROSS SOUTH CENTRAL KENTUCKY. THE STORMS SHOULD MOVE TO EASTERN
KENTUCKY THIS EVENING AND OVERNIGHT.

THESE STORMS HAVE THE POTENTIAL TO PRODUCE DAMAGING WINDS...LARGE
HAIL AND POSSIBLY ISOLATED TORNADOES.  HEAVY RAIN AND DANGEROUS
LIGHTNING ALSO CAN BE EXPECTED WITHIN THE THUNDERSTORMS.

STAY TUNED TO NOAA WEATHER RADIO FROM THE NATIONAL WEATHER SERVICE
OR THE MEDIA FOR THE LATEST INFORMATION ON THIS WEATHER SITUATION.
SKYWARN SPOTTER ACTIVATION MAY BE REQUESTED LATER TODAY.

VLD
Special weather statement, Apr 8, 11:15 AM EDT, 3 hours 20 minutes before
KYZ023>043-045>049-053>057-061>067-070>078-081-082-INZ076-079-083-
084-089>092-081945-

CENTRAL KENTUCKY AND SOUTH-CENTRAL INDIANA SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
1115 AM EDT WED APR 8 1998

THE STORM PREDICTION CENTER HAS INDICATED THAT A SLIGHT RISK OF
SEVERE THUNDERSTORMS EXISTS ACROSS CENTRAL KENTUCKY AND SOUTH
CENTRAL INDIANA THIS AFTERNOON AND EVENING.

A COLD FRONT ACROSS WESTERN KENTUCKY WILL SLOWLY DRIFT EASTWARD
TODAY...PUSHING EAST OF THE STATE BY THURSDAY MORNING. THE
INTERACTION OF THE FRONT WITH WARM MOIST UNSTABLE AIR AHEAD OF IT
WILL CAUSE THE DEVELOPMENT OF THUNDERSTORMS THIS AFTERNOON ACROSS
NORTH CENTRAL KENTUCKY AND SOUTH CENTRAL INDIANA...AND ESPECIALLY
ACROSS SOUTH CENTRAL KENTUCKY. THE STORMS SHOULD MOVE TO EASTERN
KENTUCKY THIS EVENING AND OVERNIGHT.

THESE STORMS HAVE THE POTENTIAL TO PRODUCE DAMAGING WINDS...LARGE
HAIL AND POSSIBLY ISOLATED TORNADOES.  HEAVY RAIN AND DANGEROUS
LIGHTNING ALSO CAN BE EXPECTED WITHIN THE THUNDERSTORMS.

STAY TUNED TO NOAA WEATHER RADIO FROM THE NATIONAL WEATHER SERVICE
OR THE MEDIA FOR THE LATEST INFORMATION ON THIS WEATHER SITUATION.
SKYWARN SPOTTER ACTIVATION MAY BE REQUESTED LATER TODAY.

VLD

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 8, 2:29 AM EDTSevere Thunderstorm WarningLMKLogan46 min
Apr 8, 2:33 AM EDTTornado WarningLMKLogan47 min
Apr 8, 2:51 AM EDTSevere Thunderstorm WarningLMKWarren39 min
Apr 8, 3:02 AM EDTSevere Thunderstorm WarningLMKTrimble33 min
Apr 8, 3:15 AM EDTTornado WarningLMKEdmonson30 min
Apr 8, 3:28 AM EDTSevere Thunderstorm WarningLMKSimpson32 min
Apr 8, 3:33 AM EDTSevere Thunderstorm WarningLMKBarren32 min
Apr 8, 3:33 AM EDTTornado WarningLMKHart32 min
Apr 8, 3:39 AM EDTTornado WarningLMKBarren31 min
Apr 8, 3:49 AM EDTSevere Thunderstorm WarningLMKAllen31 min
Apr 8, 3:57 AM EDTTornado WarningLMKGreen, Metcalfe23 min
Apr 8, 4:23 AM EDTSevere Thunderstorm WarningLMKAdair32 min
Apr 8, 1:04 PM EDTSevere Thunderstorm WarningLMKButler, Warren31 min
Apr 8, 1:28 PM EDTSevere Thunderstorm WarningLMKEdmonson17 min
Apr 8, 1:33 PM EDTSevere Thunderstorm WarningLMKGrayson, Ohio27 min
Apr 8, 2:05 PM EDTSevere Thunderstorm WarningLMKBreckinridge, Hardin25 min
Apr 8, 2:35 PM EDTSevere Thunderstorm WarningLMKBullitt30 min
Apr 8, 2:53 PM EDTTornado WarningLMKBoyle, Mercer22 min
Apr 8, 2:58 PM EDTSevere Thunderstorm WarningLMKJefferson, Spencer32 min
Apr 8, 3:16 PM EDTSevere Thunderstorm WarningLMKShelby29 min
Apr 7, 10:30 PM EDTTornado WarningLMKDubois30 min
Apr 7, 10:58 PM EDTTornado WarningLMKOrange32 min
Apr 7, 11:01 PM EDTTornado WarningLMKDubois34 min
Apr 7, 11:27 PM EDTTornado WarningLMKWashington33 min
Apr 7, 11:35 PM EDTTornado WarningLMKOrange25 min
Apr 7, 11:59 PM EDTTornado WarningLMKWashington31 min
Apr 8, 12:13 AM EDTTornado WarningLMKScott27 min
Apr 8, 12:56 AM EDTSevere Thunderstorm WarningLMKJefferson34 min
Apr 8, 1:01 AM EDTTornado WarningLMKJefferson29 min
Apr 8, 1:15 AM EDTSevere Thunderstorm WarningLMKDubois30 min
Apr 8, 1:47 AM EDTTornado WarningLMKJefferson28 min
Apr 8, 7:42 PM EDTSevere Thunderstorm WarningLMKCrawford, Dubois, Orange, Perry33 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1998Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.