Alert archive / Indiana / Tornado Warnings in 1996

Tornado Warning 12, NWS Indianapolis, IN

April 19, 1996Brown County, Jackson County, Indiana

NWS Indianapolis, IN issued this tornado warning at Apr 19, 1996, 11:58 PM EST for Brown County, Jackson County, Indiana. It was in force for 47 min. 3 reports 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 19, 1996, 11:58 PM EST (04:58 UTC)
Expired
Apr 20, 1996, 12:45 AM EST
In force
47 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Brown County, IN, Jackson County, IN

The radar

The Indianapolis radar (KIND), 74 km from the middle of the area, began a volume at 04:59 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.

What was reported inside it

TimeReportWhereRemark
Apr 20, 12:04 AM ESTThunderstorm WindSeymour, IN
Apr 20, 12:05 AM ESTTornado F0Seymour, IN
Apr 20, 12:39 AM ESTHail 0.75Crothersville, IN

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 nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 5.0 hours before the alert went out and 205 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 1996-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1144 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, Cncnati-Daytn, OH at 00:00Z on 1996-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 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
1144 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
991 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
276 m²/s²
Significant tornado parameter
1.1
Supercell composite
4.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KIND 200502 COR
TORIND
INC013-071-200545-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING...CORRECTED TO REPLACE SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1158 PM EST FRI APR 19 1996

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1245 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN SOUTH CENTRAL INDIANA

   ...BROWN COUNTY...JACKSON COUNTY

AT 1159 PM EST DOPPLER RADAR INDICATED A POSSIBLE TORNADO 15 MILES
SOUTHEAST OF BLOOMINGTON BETWEEN HOUSTON AND ELKINSVILLE MOVING
NORTHEAST AT 35 MPH. THIS TORNADO WARNING REPLACES THE SEVERE THUNDERSTORM
WARNING FOR THESE COUNTIES.

TAKE COVER NOW.
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVO*ID WINDOWS.

SLL

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 19, 8:19 PM EST, 3 hours 39 minutes before
INZ002>066-073-074-200230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
820 PM EST FRI APR 19 1996

...A TORNADO WATCH HAS BEEN ISSUED FOR NORTH AND CENTRAL INDIANA
UNTIL 1100 PM EST/CDT...

THE WATCH IS NORTH OF A LINE FROM 15 MILES SOUTHWEST OF SULLIVAN TO
15 MILES SOUTH OF LAWRENCEBURG. SOME CITIES IN THE WATCH ARE SOUTH
BEND...FORT WAYNE...LAFAYETTE...TERRE HAUTE...INDIANAPOLIS...
RICHMOND...BLOOMINGTON AND COLUMBUS.

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND
SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. REVIEW PLANS FOR
YOUR SAFETY NOW. THE SAFEST PLACE DURING A TORNADO IS IN A BASEMENT
OR AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUJR HOME OR BUILDING.

SEVERE THUNDERSTORMS WERE MOVING THROUGH EAST CENTRAL INDIANA AT 815
PM. OTHER STORMS WERE MOVING THROUGH NORTHWEST INDIANA AND WERE JUST
SOUTHWEST OF TERRE HAUTE AND MOVING TOWARD TERRE HAUTE.

DS
Special weather statement, Apr 19, 8:43 PM EST, 3 hours 15 minutes before
INZ002>066-072>075-200900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
841 PM EST FRI APR 19 1996

...A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHERN AND CENTRAL
INDIANA UNTIL 400 AM EST...

A NEW TORNADO WATCH HAS BEEN ISSUED FOR A LARGE PORTION OF CENTRAL
AND NORTHERN INDIANA. THIS TORNADO WATCH REPLACES TORNADO WATCH
NUMBER 188.

THE WATCH IS NORTH OF A LINE FROM 15 MILES SOUTHWEST OF SULLIVAN TO
15 MILES SOUTH OF LAWRENCEBURG...AND SOUTH OF A LINE FROM 10 MILES
SOUTH OF SOUTH BEND TO 5 MILES SOUTH OF ANGOLA. SOME CITIES IN THE
WATCH ARE...FORT WAYNE...LAFAYETTE...TERRE HAUTE...INDIANAPOLIS...
RICHMOND...BLOOMINGTON AND COLUMBUS.

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND
SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. REVIEW PLANS FOR
YOUR SAFETY NOW. THE SAFEST PLACE DURING A TORNADO IS IN A BASEMENT
OR AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUILDING.

AT 840 PM EST...SEVERE THUNDERSTORMS WERE OVER EAST CENTRAL ILLINOIS
AND WERE MOVING TOWARD WEST CENTRAL INDIANA. THESE STORMS HAVE HAD A
HISTORY OF PRODUCING LARGE HAIL AND POSSIBLE TORNADOES ACROSS
ILLINOIS THIS EVENING.

LASHLEY
Special weather statement, Apr 19, 9:16 PM EST, 2 hours 42 minutes before
INZ002-003-008>089-200900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
907 PM EST FRI APR 19 1996

...A TORNADO WATCH HAS BEEN ISSUED FOR SOUTH INDIANA UNTIL 400 AM...

THE TORNADO WATCH FOR CENTRAL AND NORTH INDIANA CONTINUES UNTIL 400
AM...SO ALL BUT A SMALL PART OF INDIANA IS COVERED BY TORNADO WATCHES
UNTIL 400 AM. THE SMALL PART NOT COVERED IS FROM SOUTH BEND TO
ANGOLA.

AT 910 PM...THUNDERSTORMS WERE OVER EAST CENTRAL INDIANA...SOUTHWEST
INDIANA AND NORTHWEST INDIANA. THE STORMS WERE MOVING NORTHEAST.

IN THE EAST CENTRAL THE STORMS WERE BETWEEN MUNCIE AND RICHMOND. IN
THE SOUTHWEST THEY WERE BETWEEN TERRE HAUTE AND VINCENNES. STORMS IN
THE NORTHWEST EXTENDED FROM WEST OF LAFAYETTE TO SOUTH OF SOUTH BEND.
A SEVERE THUNDERSTORM WAS 50 MILES SOUTHWEST OF LAFAYETTE.

DS
Special weather statement, Apr 19, 10:41 PM EST, 1 hour 17 minutes before
INZ002-003-008>089-200430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1038 PM EST FRI APR 19 1996

...TORNADO WATCHES COVER NEARLY ALL OF INDIANA UNTIL 400 AM...

AT 1030 PM...THUNDERSTORMS WERE OVER NORTH AND SOUTHWEST INDIANA.
OVER NORTH INDIANA THE STORMS WERE MOSTLY FROM AROUND LAFAYETTE TO
NORTH OF FORT WAYNE. THEY WERE MOVING NORTHEAST. SOUTHWEST INDIANA
STORMS REACHED FROM AROUND VINCENNES THROUGH BLOOMINGTON TO JUSTJ
SOUTHWEST OF INDIANAPOLIS. THE STORMS WERE MOVING NORTHEAST. WINDS
GUSTING TO 45 TO 55 MPH HAVE BEEN REPORTED AHEAD OF THOSE STORMS...
AS FAR NORTHEAST AS INDIANAPOLIS WHERE WINDS GUSTED TO MORE THAN
50 MPH JUST AFTER 1030 PM.

DS

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 19, 7:20 PM ESTTornado WarningINDHancock, Shelby55 min
Apr 19, 7:41 PM ESTTornado WarningINDHenry, Rush64 min
Apr 19, 9:14 PM ESTTornado WarningINDFountain, Warren61 min
Apr 19, 9:24 PM ESTSevere Thunderstorm WarningINDJohnson, Shelby51 min
Apr 19, 9:59 PM ESTTornado WarningINDKnox61 min
Apr 19, 10:47 PM ESTSevere Thunderstorm WarningINDMarion43 min
Apr 19, 10:51 PM ESTSevere Thunderstorm WarningINDDaviess, Martin54 min
Apr 19, 10:57 PM ESTSevere Thunderstorm WarningINDHamilton, Hancock, Madison48 min
Apr 19, 11:14 PM ESTSevere Thunderstorm WarningINDRush, Shelby46 min
Apr 19, 11:25 PM ESTSevere Thunderstorm WarningINDHenry50 min
Apr 19, 11:28 PM ESTTornado WarningINDLawrence, Monroe47 min
Apr 19, 11:39 PM ESTSevere Thunderstorm WarningINDDelaware, Randolph51 min
Apr 19, 11:45 PM ESTSevere Thunderstorm WarningINDBrown, Jackson60 min
Apr 20, 12:05 AM ESTTornado WarningINDBartholomew45 min
Apr 20, 12:13 AM ESTSevere Thunderstorm WarningINDMartin47 min
Apr 20, 12:31 AM ESTSevere Thunderstorm WarningINDJennings44 min
Apr 20, 12:34 AM ESTSevere Thunderstorm WarningINDDecatur41 min

Nearby

Tornado Warnings in Indiana, 1996Every tornado warning in 1996Tornadoes in 1996

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; radar from the NEXRAD Level II archive.