Alert archive / Kentucky / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 4, NWS Louisville, KY

April 3, 1998Monroe County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Apr 3, 1998, 3:45 PM CST for Monroe County, Kentucky. It was in force for 45 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
Apr 3, 1998, 3:45 PM CST (21:45 UTC)
Expired
Apr 3, 1998, 4:30 PM CST
In force
45 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Monroe County, KY

The radar

The Nashville radar (KOHX), 92 km from the middle of the area, began a volume at 21:47 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.8 hours before the alert went out and 102 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 1998-04-03Temperature 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, Nashville Metro, TN at 12:00Z on 1998-04-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
888 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
46 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 032147 RRA
SVRSDF
KYC171-032230-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
445 PM EST (345 PM CST) FRI APR 3 1998

* SEVERE THUNDERSTORM WARNING FOR
  MONROE COUNTY - SOUTH CENTRAL KENTUCKY

* UNTIL 430 PM CST (530 PM EST)

* SOME LOCATIONS AFFECTED
  AKERSVILLE BY 355PM CST
  GAMLIEL BY 405 PM CST

* AT 344 PM CST DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 30
MILES SOUTHEAST OF BOWLING GREEN MOVING TO THE NORTHEAST AT 45 MPH.

IF YOU ARE OUTSIDE OR IN THE PATH OF THIS STORM...SEEK SHELTER
INSIDE A STRONG BUILDING. AVOID WINDOWS AND STAY OFF THE TELEPHONE
UNTIL THE STORM HAS PASSED.

A TORNADO WATCH IS ALSO IN EFFECT.  SEVERE THUNDERSTORMS CAN PRODUCE
TORNADOES WITH LITTLE OR NO ADVANCE NOTICE.

LD/REC/MK

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 3, 10:15 AM CST, 5 hours 30 minutes before
KYZ023>043-045>049-053>057-061>067-070>078-081-082-INZ076>079-083-
084-089>092-040000-

CENTRAL KENTUCKY AND SOUTH CENTRAL INDIANA SEVERE WEATHER
OUTLOOK...UPDATE
NATIONAL WEATHER SERVICE LOUISVILLE KY
1115 AM EST FRI APR 3 1998

THE STORM PREDICTION CENTER HAS INDICATED THAT A SLIGHT RISK OF
SEVERE THUNDERSTORMS EXISTS ACROSS SOUTHERN KENTUCKY FOR THIS
AFTERNOON AND EVENING. THIS INCLUDES THE CITIES OF BOWLING GREEN...
GLASGOW...AND COLUMBIA. METRO LOUISVILLE AND THE FRANKFORT-LEXINGTON
AREA ARE NOT IN THIS RISK AREA...BUT SOME SCATTERED THUNDERSTORMS
ARE EXPECTED FOR NORTHERN KENTUCKY.

A STRONG LOW PRESSURE SYSTEM IN EASTERN OKLAHOMA WILL MOVE INTO
KENTUCKY THIS AFTERNOON AND EVENING...WITH A WARM FRONT NEAR THE
KENTUCKY AND TENNESSEE STATE LINE...AND A COLD FRONT FROM THE LOW
PRESSURE SOUTH TO THE GULF. THIS SYSTEM WILL DEVELOP RAIN...SHOWERS
...AND SCATTERED THUNDERSTORMS...WITH SOME SEVERE STORMS POSSIBLE.
THE SEVERE THUNDERSTORMS ARE EXPECTED OVER SOUTHERN KENTUCKY INTO
TENNESSEE. TONIGHT THE SYSTEM PUSHES ACROSS KENTUCKY AND TAKES MOST
OF THE RAIN TO EASTERN PARTS...WHILE THE MAIN THREAT OF SEVERE
STORMS SHOULD REMAIN SOUTH ACROSS TENNESSEE.

THE MAIN THREAT FROM ANY SEVERE STORMS WILL BE DAMAGING WINDS...AND
LARGE HAIL. BRIEF HEAVY RAIN AND DANGEROUS LIGHTNING CAN ALSO BE
EXPECTED.

THIS IS AN UPDATED OUTLOOK. 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.

RNK/MCT
Special weather statement, Apr 3, 10:15 AM CST, 5 hours 30 minutes before
KYZ023>043-045>049-053>057-061>067-070>078-081-082-INZ076>079-083-
084-089>092-040000-

CENTRAL KENTUCKY AND SOUTH CENTRAL INDIANA SEVERE WEATHER
OUTLOOK...UPDATE
NATIONAL WEATHER SERVICE LOUISVILLE KY
1115 AM EST FRI APR 3 1998

THE STORM PREDICTION CENTER HAS INDICATED THAT A SLIGHT RISK OF
SEVERE THUNDERSTORMS EXISTS ACROSS SOUTHERN KENTUCKY FOR THIS
AFTERNOON AND EVENING. THIS INCLUDES THE CITIES OF BOWLING GREEN...
GLASGOW...AND COLUMBIA. METRO LOUISVILLE AND THE FRANKFORT-LEXINGTON
AREA ARE NOT IN THIS RISK AREA...BUT SOME SCATTERED THUNDERSTORMS
ARE EXPECTED FOR NORTHERN KENTUCKY.

A STRONG LOW PRESSURE SYSTEM IN EASTERN OKLAHOMA WILL MOVE INTO
KENTUCKY THIS AFTERNOON AND EVENING...WITH A WARM FRONT NEAR THE
KENTUCKY AND TENNESSEE STATE LINE...AND A COLD FRONT FROM THE LOW
PRESSURE SOUTH TO THE GULF. THIS SYSTEM WILL DEVELOP RAIN...SHOWERS
...AND SCATTERED THUNDERSTORMS...WITH SOME SEVERE STORMS POSSIBLE.
THE SEVERE THUNDERSTORMS ARE EXPECTED OVER SOUTHERN KENTUCKY INTO
TENNESSEE. TONIGHT THE SYSTEM PUSHES ACROSS KENTUCKY AND TAKES MOST
OF THE RAIN TO EASTERN PARTS...WHILE THE MAIN THREAT OF SEVERE
STORMS SHOULD REMAIN SOUTH ACROSS TENNESSEE.

THE MAIN THREAT FROM ANY SEVERE STORMS WILL BE DAMAGING WINDS...AND
LARGE HAIL. BRIEF HEAVY RAIN AND DANGEROUS LIGHTNING CAN ALSO BE
EXPECTED.

THIS IS AN UPDATED OUTLOOK. 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.

RNK/MCT

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 3, 4:19 PM CSTTornado WarningLMKCumberland, Monroe46 min
Apr 3, 4:47 PM CSTTornado WarningLMKClinton43 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.