Alert archive / Kentucky / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 17, NWS Louisville, KY

April 8, 1998Breckinridge County, Hardin County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Apr 8, 1998, 1:05 PM CDT for Breckinridge County, Hardin County, Kentucky. It was in force for 25 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, 1:05 PM CDT (18:05 UTC)
Expired
Apr 8, 1998, 1:30 PM CDT
In force
25 min
Issued by
NWS Louisville, KY
Area
Whole counties

Counties Breckinridge County, KY, Hardin County, KY

What was reported inside it

TimeReportWhereRemark
Apr 8, 1:15 PM CDTThunderstorm Wind 50Mc Daniels, KYDES reported part of a roof collapsed on a school. No one was injured.

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, 12:15 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 6.1 hours before the alert went out and 182 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, 10:15 AM CDT, 2 hours 50 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, 10:15 AM CDT, 2 hours 50 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, 1:29 AM CDTSevere Thunderstorm WarningLMKLogan46 min
Apr 8, 1:33 AM CDTTornado WarningLMKLogan47 min
Apr 8, 1:51 AM CDTSevere Thunderstorm WarningLMKWarren39 min
Apr 8, 2:02 AM CDTSevere Thunderstorm WarningLMKTrimble33 min
Apr 8, 2:15 AM CDTTornado WarningLMKEdmonson30 min
Apr 8, 2:28 AM CDTSevere Thunderstorm WarningLMKSimpson32 min
Apr 8, 2:33 AM CDTSevere Thunderstorm WarningLMKBarren32 min
Apr 8, 2:33 AM CDTTornado WarningLMKHart32 min
Apr 8, 2:39 AM CDTTornado WarningLMKBarren31 min
Apr 8, 2:49 AM CDTSevere Thunderstorm WarningLMKAllen31 min
Apr 8, 2:57 AM CDTTornado WarningLMKGreen, Metcalfe23 min
Apr 8, 3:23 AM CDTSevere Thunderstorm WarningLMKAdair32 min
Apr 8, 12:04 PM CDTSevere Thunderstorm WarningLMKButler, Warren31 min
Apr 8, 12:28 PM CDTSevere Thunderstorm WarningLMKEdmonson17 min
Apr 8, 12:33 PM CDTSevere Thunderstorm WarningLMKGrayson, Ohio27 min
Apr 8, 1:35 PM CDTSevere Thunderstorm WarningLMKHardin, Meade30 min
Apr 8, 1:35 PM CDTSevere Thunderstorm WarningLMKBullitt30 min
Apr 8, 1:53 PM CDTTornado WarningLMKBoyle, Mercer22 min
Apr 8, 1:58 PM CDTSevere Thunderstorm WarningLMKJefferson, Spencer32 min
Apr 8, 2:16 PM CDTSevere Thunderstorm WarningLMKShelby29 min
Apr 7, 9:30 PM CDTTornado WarningLMKDubois30 min
Apr 7, 9:58 PM CDTTornado WarningLMKOrange32 min
Apr 7, 10:01 PM CDTTornado WarningLMKDubois34 min
Apr 7, 10:27 PM CDTTornado WarningLMKWashington33 min
Apr 7, 10:35 PM CDTTornado WarningLMKOrange25 min
Apr 7, 10:59 PM CDTTornado WarningLMKWashington31 min
Apr 7, 11:13 PM CDTTornado WarningLMKScott27 min
Apr 7, 11:56 PM CDTSevere Thunderstorm WarningLMKJefferson34 min
Apr 8, 12:01 AM CDTTornado WarningLMKJefferson29 min
Apr 8, 12:15 AM CDTSevere Thunderstorm WarningLMKDubois30 min
Apr 8, 12:47 AM CDTTornado WarningLMKJefferson28 min
Apr 8, 6:42 PM CDTSevere 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.