Alert archive / Indiana / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 83, NWS Indianapolis, IN

June 8, 1993LaPorte County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 8, 1993, 7:36 PM CDT for LaPorte County, Indiana. It was in force for 39 min.

The area

The counties it named.

The facts

Issued
Jun 8, 1993, 7:36 PM CDT (00:36 UTC)
Expired
Jun 8, 1993, 8:15 PM CDT
In force
39 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County LaPorte County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 0.6 hours before the alert went out and 282 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 00:00Z on 1993-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1697 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 00:00Z on 1993-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 178 square meters per square second.19395878Sfc1 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
1697 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1351 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
281 m²/s²
Significant tornado parameter
1.1
Supercell composite
11.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSBN 090035 RRA
SVRSBN
INC091-090115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SOUTH BEND IN
736 PM EST (736 PM CDT) TUE JUN 8 1993
 
THE NATIONAL WEATHER SERVICE IN SOUTH BEND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  815 PM EST (815 PM CDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL INDIANA
 
   ...LAPORTE COUNTY
 
AT 635 PM CDT...REPORTS OF 60 MPH WINDS WERE RECIEVED FROM A SPOTTER
JUST SOUTH OF LAPORTE INDIANA...25 MILES WEST OF SOUTH BEND.
 
THIS SEVERE STORM WAS MOVING EAST AT 40 MILES AN HOUR. TOWNS IN THE PATH
OF THIS STORM ARE LAPORTE AND ROLLING PRAIRIE.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
 
 
CLICK

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 8, 4:35 PM CDT, 3 hours 1 minute before
INZALL-090400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
435 PM EST TUE JUN 8 1993

A TORNADO WATCH IS IN EFFECT UNTIL 11 PM EST FOR THE NORTH HALF
OF INDIANA...

THE WATCH INCLUDES THAT PART OF INDIANA NORTH OF A LINE FROM 35 MILES
NORTH OF TERRE HAUTE TO RICHMOND.

SOME CITIES INCLUDED ARE GARY...SOUTH BEND...ANGOLA...LOGANSPORT...
FORT WAYNE...LAFAYETTE...MUNCIE...RICHMOND AND CRAWFORDSVILLE.

AT 3430 PM EST WEATHER RADAR SHOWED SCATTERED STRONG THUNDERSTORM OVER
SECTIONS OF NORTHERN INDIANA. THE STORMS WERE NOT SEVERE AT THS TIME
...HOWEVER...THE ATMOSPHERE IS CAPABLE OF PRODUCING STRONG THUNDER-
STORMS THIS EVENING OVER NORTHERN INDIANA.

KOLDITZ
Special weather statement, Jun 8, 5:35 PM CDT, 2 hours 1 minute before
INZ001>010 082330

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
535 PM EST TUE JUN 8 1993

A TORNADO WATCH IS IN EFFECT UNTIL 11 PM EST FOR THE NORTH HALF
OF INDIANA...

THE WATCH INCLUDES THAT PART OF INDIANA NORTH OF A LINE FROM 35 MILES
NORTH OF TERRE HAUTE TO RICHMOND.

THUNDERSTORMS...SOME WITH HEAVY RAIN WERE SCATTERED ACROSS NORTHERN
INDIANA AT 530 PM. HOWEVER...WEATHER RADAR INDICATED SEVERAL STRONG
THUNDERSTORMS WERE DEVELOPING OVER PORTIONS OF ILLINOIS. THESE WILL
SPREAD INTO THE TORNADO WATCH AREA OVER THE NORTH HALF OF INDIANA LATER
THIS EVENING AS CONDITIONS REMAIN RIPE FOR SEVERE THUNDERSTORMS.

PEOPLE IN THE WATCH AREA SHOULD REMAIN ALERT FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
MES
Special weather statement, Jun 8, 5:35 PM CDT, 2 hours 1 minute before
INZ001>010 082330

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
535 PM EST TUE JUN 8 1993

A TORNADO WATCH IS IN EFFECT UNTIL 11 PM EST FOR THE NORTH HALF
OF INDIANA...

THE WATCH INCLUDES THAT PART OF INDIANA NORTH OF A LINE FROM 35 MILES
NORTH OF TERRE HAUTE TO RICHMOND.

THUNDERSTORMS...SOME WITH HEAVY RAIN WERE SCATTERED ACROSS NORTHERN
INDIANA AT 530 PM. HOWEVER...WEATHER RADAR INDICATED SEVERAL STRONG
THUNDERSTORMS WERE DEVELOPING OVER PORTIONS OF ILLINOIS. THESE WILL
SPREAD INTO THE TORNADO WATCH AREA OVER THE NORTH HALF OF INDIANA LATER
THIS EVENING AS CONDITIONS REMAIN RIPE FOR SEVERE THUNDERSTORMS.

PEOPLE IN THE WATCH AREA SHOULD REMAIN ALERT FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
MES
Special weather statement, Jun 8, 6:30 PM CDT, 1 hour 6 minutes before
INZ001>010 090030

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
635 PM EST TUE JUN 8 1993

A TORNADO WATCH IS IN EFFECT UNTIL 11 PM EST FOR THE NORTH HALF
OF INDIANA...

THE WATCH INCLUDES THAT PART OF INDIANA NORTH OF A LINE FROM 35 MILES
NORTH OF TERRE HAUTE TO RICHMOND.

THUNDERSTORMS...SOME SEVERE...CONTINUED ACROSS NORTHERN INDIANA.
THUNDERSTORMS ALSO CONTINUED OVER A LARGE PORTION OF ILLINOIS AND
WERE MOVING TOWARD INDIANA. IN ADDITION TO THE THREAT OF SEVERE
WEATHER...THESE THUNDERSTORMS MAY ALSO RESULT IN HEAVY RAINS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
THUNDERSTORMS AND TORNADOES IN AND CLOSE TO THE WATCH AREA. BE ALERT
FOR2 THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

MES
Special weather statement, Jun 8, 6:35 PM CDT, 1 hour 1 minute before
INZ001>010 090030

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
635 PM EST TUE JUN 8 1993

A TORNADO WATCH IS IN EFFECT UNTIL 11 PM EST FOR THE NORTH HALF
OF INDIANA...

THE WATCH INCLUDES THAT PART OF INDIANA NORTH OF A LINE FROM 35 MILES
NORTH OF TERRE HAUTE TO RICHMOND.

THUNDERSTORMS...SOME SEVERE...CONTINUED ACROSS NORTHERN INDIANA.
THUNDERSTORMS ALSO CONTINUED OVER A LARGE PORTION OF ILLINOIS AND
WERE MOVING TOWARD INDIANA. IN ADDITION TO THE THREAT OF SEVERE
WEATHER...THESE THUNDERSTORMS MAY ALSO RESULT IN HEAVY RAINS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
THUNDERSTORMS AND TORNADOES IN AND CLOSE TO THE WATCH AREA. BE ALERT
FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

MES
Special weather statement, Jun 8, 7:05 PM CDT, 31 minutes before
INZ001>010 090035

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
705 PM EST TUE JUN 8 1993

A TORNADO WATCH IS IN EFFECT UNTIL 11 PM EST FOR THE NORTH HALF
OF INDIANA. A FLASH FLOOD WATCH WAS ALSO ISSUED FOR FAR NORTHERN INDIANA
UNTIL 1100 PM EST ALSO.

A SEVERE THUNDERSTORM WARNING IS IN EFFECT FOR NEWTON COUNTY OF NORTH-
WEST INDIANA UNTIL 745 PM EST AND FOR JASPER COUNTY UNTIL 800 PM EST.
AT 650 PM EST LOCAL POLICE REPORTED 50 MILES AN HOUR WIND 6 MILES SOUTH
OF LAKE VILLAGE IN NORTHERN NEWTON COUNTY OR 20 MILES NORTHWEST OF
RENSSELAER IN NORTHWEST INDIANA. VERY HEAVY RAINFALL WAS ALSO REPORTED
BY THE KENTLAND FIRE DEPARTMENT AND THE MOROCCO TOWN MARSHALL. WINDS
WERE ALSO ESTIMATED AT 45 TO 50 MPH IN THAT AREA.

PERSONS IN THE WARNED AREA SHOULD SEEK SHELTER AT ONCE. IF POSSIBLE...
REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY FOR RELAY
TO THE NATIONAL WEATHER SERVICE.

KOLDITZ

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 7:11 PM CDTSevere Thunderstorm WarningINDBenton64 min
Jun 8, 7:23 PM CDTTornado WarningINDWarren67 min
Jun 8, 7:31 PM CDTTornado WarningINDTippecanoe, White59 min
Jun 8, 7:41 PM CDTSevere Thunderstorm WarningINDFulton, Marshall, Saint Joseph49 min
Jun 8, 7:59 PM CDTSevere Thunderstorm WarningINDElkhart, Kosciusko31 min
Jun 8, 8:20 PM CDTSevere Thunderstorm WarningINDElkhart, Kosciusko25 min
Jun 8, 8:23 PM CDTTornado WarningINDElkhart, Kosciusko37 min
Jun 8, 8:32 PM CDTSevere Thunderstorm WarningINDMiami28 min
Jun 9, 3:29 AM CDTSevere Thunderstorm WarningINDHendricks, Morgan46 min
Jun 9, 3:44 AM CDTSevere Thunderstorm WarningINDJohnson, Marion31 min
Jun 9, 4:09 AM CDTSevere Thunderstorm WarningINDHancock36 min
Jun 9, 4:23 AM CDTSevere Thunderstorm WarningINDHenry37 min
Jun 9, 4:40 AM CDTSevere Thunderstorm WarningINDWayne35 min
Jun 9, 4:52 AM CDTTornado WarningINDFayette, Rush38 min
Jun 9, 5:22 AM CDTSevere Thunderstorm WarningINDWarrick38 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1993Every severe thunderstorm warning in 1993

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.