Alert archive / Indiana / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 129, NWS Indianapolis, IN

June 20, 1994Bartholomew County, Decatur County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 20, 1994, 6:38 PM EST for Bartholomew County, Decatur County, Indiana. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
Jun 20, 1994, 6:38 PM EST (23:38 UTC)
Expired
Jun 20, 1994, 7:08 PM EST
In force
30 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Bartholomew County, IN, Decatur County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 11.6 hours before the alert went out and 147 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, Dayton/James M C, OH at 12:00Z on 1994-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 499 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, Dayton/James M C, OH at 12:00Z on 1994-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 square meters per square second.1939Sfc1 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
499 J/kg
Mixed-layer CIN
-125 J/kg
Mixed-layer LCL
1429 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
54 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 
WUUS1 KIND 202339 RRA
SVRIND
INC005-031-210015-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
638 PM EST MON JUN 20 1994
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL INDIANA
 
   ...BARTHOLOMEW COUNTY...DECATUR COUNTY
 
AT 630 PM EST...RADAR INDICATED A SEVERE THUNDERSTORM 10 TO 20 MILES NOR
EOF COLUMBUS NEAR OLD ST. LOUIS. THIS STORM WAS MOVING SOUTHEAST AT 20
MPH AND WILL AFFECT HOPE AND RUGBY AND BURNEY BY 650 PM EST WITH VERY ST
NWINDS.
 
IF YOU ARE NORTHEAST OF COLUMBUS...MOVE INSIDE A STRONG BUILDING NOW.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
DRT
 
&

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, Jun 20, 4:15 PM EST, 2 hours 23 minutes before
INZ027-034-041-042-049-050-053-056>059-061-062-064>066-073-074-202230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
415 PM EST MON JUN 20 1994

...A SEVERE THUNDERSTORM WATCH REAMINS IN EFFECT FOR A LARGE PART OF
EAST CENTRAL INDIANA UNTIL 9 PM EST...

AT 415 PM EST RADAR INDICATED SCATTERED THUNDERSTORMS OVER EAST CENTRAL
AND WEST CENTRAL INDIANA.

AN INTENSE THUNDERSTORM WAS 25 MILES NORTHWEST OF BLOOMINGTON...NEAR
ARNEY...MOVING EAST AT 20 MPH.  THIS STORM WILL LIKELY PRODUCE
HAIL...GUSTY WINDS...AND HEAVY RAIN AS IT MOVES EAST TOWARDS FREEDOM AND
NEW HOPE.

ELSON

WWUS35KALS.
Special weather statement, Jun 20, 4:19 PM EST, 2 hours 19 minutes before
INZ027-034-041-042-049-050-053-056>059-061-062-064>066-073-074-202230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
415 PM EST MON JUN 20 1994

...A SEVERE THUNDERSTORM WATCH REAMINS IN EFFECT FOR A LARGE PART OF
EAST CENTRAL INDIANA UNTIL 9 PM EST...

AT 415 PM EST RADAR INDICATED SCATTERED THUNDERSTORMS OVER EAST CENTRAL
AND WEST CENTRAL INDIANA.

AN INTENSE THUNDERSTORM WAS 25 MILES NORTHWEST OF BLOOMINGTON...NEAR
ARNEY.t..MOVING EAST AT 20 MPH.  THIS STORM WILL LIKELY PRODUCE
HAIL...GUSTY WINDS...AND HEAVY RAIN AS IT MOVES EAST TOWARDS FREEDOM AND
NEW HOPE.

ELSON
Special weather statement, Jun 20, 5:07 PM EST, 1 hour 31 minutes before
INZ027-034-037-041-042-046-047-049-050-056>059-064>066-073-074-202300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
507 PM EST MON JUN 20 1994

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR A LARGE PART OF
EAST CENTRAL INDIANA UNTIL 9 PM EST...

AT 5 PM EST RADAR INDICATED SCATTERED THUNDERSTORMS ACROSS CENTRAL
INDIANA.

A STRONG THUNDERSTORM WAS 25 MILES NORTHWEST OF DOWNTOWN INDIANAPOLIS...
NEAR LIZTON.  THE STORM WAS MOVING EAST AT 20 MPH.  THIS STORM WILL
LIKELY PRODUCE HAIL...GUSTY WINDS...AND HEAVY RAIN AS IT MOVES EAST TO
PITTSBORO AND BROWNSBURG.

ELSON
Special weather statement, Jun 20, 5:07 PM EST, 1 hour 31 minutes before
INZ027-034-037-041-042-046-047-049-050-056>059-064>066-073-074-202300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
507 PM EST MON JUN 20 1994

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR A LARGE PART OF
EAST CENTRAL INDIANA UNTIL 9 PM EST...

AT 5 PM EST RADAR INDICATED SCATTERED THUNDERSTORMS ACROSS CENTRAL
INDIANA.

A STRONG THUNDERSTORM WAS 25 MILES NORTHWEST OF DOWNTOWN INDIANAPOLIS...
NEAR LIZTON.  THE STORM WAS MOVING EAST AT 20 MPH.  THIS STORM WILL
LIKELY PRODUCE HAIL...GUSTY WINDS...AND HEAVY RAIN AS IT MOVES EAST TO
PITTSBORO AND BROWNSBURG.

ELSON
Special weather statement, Jun 20, 5:37 PM EST, 1 hour 1 minute before
INZ027-034-041>059-063>066-073-074-202330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
537 PM EST MON JUN 20 1994

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR A PART OF EAST
CENTRAL INDIANA UNTIL 9 PM EST...

THE WATCH HAS BEEN CANCELLED IN ADAMS...JAY...DELAWARE...AND RANDOLPH
COUNTIES.

AT 535 PM EST RADAR INDICATED SCATTERED THUNDERSTORMS FROM RICHMOND...
THROUGH INDIANAPOLIS TO JUST NORTH OF TERRE HAUTE IN CENTRAL INDIANA.
THE STORMS WERE MOVING EAST AT 20 MPH.  SMALL HAIL...GUSTY WINDS AND
HEAVY RAIN ARE POSSIBLE WITH THE STRONGEST STORMS IN CENTRAL INDIANA.

ELSON
Special weather statement, Jun 20, 5:38 PM EST, 1 hour before
INZ027-034-041>059-063>066-073-074-202330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
537 PM EST MON JUN 20 1994

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR A PART OF EAST
CENTRAL INDIANA UNTIL 9 PM EST...

THE WATCH HAS BEEN CANCELLED IN ADAMS...JAY...DELAWARE...AND RANDOLPH
COUNTIES.

AT 535 PM EST RADAR INDICATED SCATTERED THUNDERSTORMS FROM RICHMOND...
THROUGH INDIANAPOLIS TO JUST NORTH OF TERRE HAUTE IN CENTRAL INDIANA.
THE STORMS WERE MOVING EAST AT 20 MPH.  SMALL HAIL...GUSTY WINDS AND
HEAVY RAIN ARE POSSIBLE WITH THE STRONGEST STORMS IN CENTRAL INDIANA.

ELSON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 2:11 PM ESTSevere Thunderstorm WarningINDHancock49 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1994Every severe thunderstorm warning in 1994

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.