Alert archive / Indiana / Tornado Warnings in 1998

Tornado Warning 10, NWS Louisville, KY

April 7, 1998Scott County, Indiana

NWS Louisville, KY issued this tornado warning at Apr 7, 1998, 11:13 PM EST for Scott County, Indiana. It was in force for 27 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 7, 1998, 11:13 PM EST (04:13 UTC)
Expired
Apr 7, 1998, 11:40 PM EST
In force
27 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Scott County, IN

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 7, 10:00 PM ESTTornado WatchSPC6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 4.2 hours before the alert went out and 187 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, Cncnati-Daytn, OH at 00:00Z on 1998-04-08Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 1998-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 385 square meters per square second.1939587897117Sfc1 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
1470 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
385 m²/s²
0-3 km storm-relative helicity
517 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.

957 
WFUS1 KSDF 080412 RRA
TORSDF
INC143-080440-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
1213 AM EDT WED APR 8 1998

* TORNADO WARNING FOR
  NORTHERN SCOTT COUNTY - SOUTH CENTRAL INDIANA

* UNTIL 1240 AM EDT (1140 PM EST)

* SOME LOCATIONS AFFECTED
  AUSTIN BY 1220 AM EDT (1120 PM EST)

*AT 1210 AM EDT (1110 PM EST)...DOPPLER RADAR INDICATED A SEVERE
STORM WITH A POSSIBLE TORNADO AT THE WASHINGTON/SCOTT COUNTY LINE
...AND MOVING NORTHEAST AT 40 MPH INTO NORTHERN SCOTT COUNTY.

TAKE COVER IMMEDIATELY. IF YOU ARE CAUGHT OUTSIDE OR IN AN
AUTOMOBILE...SEEK SHELTER IN A REINFORCED BUILDING. AS A LAST
RESORT...MOVE TO A CULVERT... DITCH OR LOW LYING AREA AND COVER YOUR
HEAD WITH YOUR HANDS FROM FLYING OBJECTS.

MCT/ACS

What forecasters said that day

The local office's own words before this tornado 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 7, 6:56 PM EST, 4 hours 17 minutes before
INZ076-083-084-089-080055-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
756 PM EDT TUE APR 7 1998

A TORNADO WATCH CONTINUES IN EFFECT UNTIL 10 PM EST FOR DUBOIS...
PERRY...ORANGE AND CRAWFORD COUNTIES IN SOUTHERN INDIANA.

THUNDERSTORMS SO FAR THIS EVENING HAVE DEVELOPED WELL NORTH OF A
JASPER TO PAOLI LINE...OR ALONG A NORTHWARD MOVING WARM FRONT IN
CENTRAL INDIANA.

IT LOOKS LIKE THE MAIN SEVERE WEATHER THREAT THIS EVENING WILL BE
NORTH OF THE ABOVE MENTIONED COUNTIES...BUT THUNDERSTORMS COULD
STILL FIRE THIS EVENING.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL RADIO AND TV FOR THE
LATEST INFORMATION.

STUREY
Special weather statement, Apr 7, 6:56 PM EST, 4 hours 17 minutes before
INZ076-083-084-089-080055-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
756 PM EDT TUE APR 7 1998

A TORNADO WATCH CONTINUES IN EFFECT UNTIL 10 PM EST FOR DUBOIS...
PERRY...ORANGE AND CRAWFORD COUNTIES IN SOUTHERN INDIANA.

THUNDERSTORMS SO FAR THIS EVENING HAVE DEVELOPED WELL NORTH OF A
JASPER TO PAOLI LINE...OR ALONG A NORTHWARD MOVING WARM FRONT IN
CENTRAL INDIANA.

IT LOOKS LIKE THE MAIN SEVERE WEATHER THREAT THIS EVENING WILL BE
NORTH OF THE ABOVE MENTIONED COUNTIES...BUT THUNDERSTORMS COULD
STILL FIRE THIS EVENING.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL RADIO AND TV FOR THE
LATEST INFORMATION.

STUREY
Local storm report, Apr 7, 10:52 PM EST, 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1152 PM EDT TUE APR 07 1998

TIME(EST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1145 PM                              IN   MARBLE SIZE HAIL
04/07/98   WASHINGTON                     AT CAMPBELLSBURG.

WAIDLEY
Local storm report, Apr 7, 10:52 PM EST, 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1152 PM EDT TUE APR 07 1998

TIME(EST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1145 PM                              IN   MARBLE SIZE HAIL
04/07/98   WASHINGTON                     AT CAMPBELLSBURG.

WAIDLEY

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 7, 9:30 PM ESTTornado WarningLMKDubois30 min
Apr 7, 9:58 PM ESTTornado WarningLMKOrange32 min
Apr 7, 10:01 PM ESTTornado WarningLMKDubois34 min
Apr 7, 10:27 PM ESTTornado WarningLMKWashington33 min
Apr 7, 10:35 PM ESTTornado WarningLMKOrange25 min
Apr 7, 10:59 PM ESTTornado WarningLMKWashington31 min
Apr 7, 11:56 PM ESTSevere Thunderstorm WarningLMKJefferson34 min
Apr 8, 12:01 AM ESTTornado WarningLMKJefferson29 min
Apr 8, 12:15 AM ESTSevere Thunderstorm WarningLMKDubois30 min
Apr 8, 12:47 AM ESTTornado WarningLMKJefferson28 min
Apr 8, 2:02 AM ESTSevere Thunderstorm WarningLMKJefferson33 min
Apr 8, 6:42 PM ESTSevere Thunderstorm WarningLMKCrawford, Dubois, Orange, Perry33 min

Nearby

Tornado Warnings in Indiana, 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.