Alert archive / Indiana / Tornado Warnings in 1987

Tornado Warning 11, NWS Indianapolis, IN

June 29, 1987Howard County, Indiana

NWS Indianapolis, IN issued this tornado warning at Jun 29, 1987, 4:50 PM EST for Howard County, Indiana. It was in force for 35 min. 1 report 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
Jun 29, 1987, 4:50 PM EST (21:50 UTC)
Expired
Jun 29, 1987, 5:25 PM EST
In force
35 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Howard County, IN

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jun 29, 5:10 PM ESTThunderstorm Wind 0Howard, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.8 hours before the alert went out and 175 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 1987-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 156 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, Dayton/James M C, OH at 12:00Z on 1987-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 131 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
156 J/kg
Mixed-layer CIN
-93 J/kg
Mixed-layer LCL
874 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
131 m²/s²
0-3 km storm-relative helicity
132 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 KIND 292151
TORIND
INC067-292225-
 
BULLETIN - EBS ACTIVATION AND IMMEDIATE BROADCAST REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
450 PM EST MON JUN 29 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL 525 PM EST FOR THE FOLLOWING COUNTY OF
 
CENTRAL INDIANA... HOWARD
 
AT 445 PM...A TORNADO WAS REPORTED BY AMATEUR RADIO AT BURLINGTON...OR
13 MILES WEST OF KOKOMO. THE TORNADO WAS MOVING EAST AT 40 MPH. THE
WARNING INCLUDES THE CITY OF KOKOMO.
 
SEEK SHELTER IMMEDIATELY.  GO TO YOUR BASEMENT OR AN INTERIOR ROOM
SUCH AS A CLOSET OR BATHROOM ON THE LOWEST FLOOR.  AVOID WINDOWS
AND PROTECT YOUR BODY FROM FLYING GLASS AND DEBRIS.
 
IF YOU ARE IN A CAR OR MOBILE HOME...LEAVE AT ONCE FOR A BUILDING
WHERE SHELTER CAN BE SOUGHT IN A BASEMENT OR INTERIOR PART OF THE
LOWEST FLOOR.  IF NO STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH
OR LOW SPOT.
 
DS

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, Jun 29, 2:37 PM EST, 2 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
235 PM EST MON JUN 29 1987

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF NORTHERN
INDIANA UNTIL 900 PM EST...

AT 230 PM EST...INDIANAPOLIS RADAR SHOWED A SMALL AREA OF INTENSE
THUNDERSTORMS OVER PARTS OF EAST CENTRAL ILLINOIS.

THE AREA OF THUNDERSTORMS EXTENDED FROM 45 MILES NORTHWEST OF
LAFAYETTE NEAR MOROCCO IN CENTRAL NEWTON COUNTY TO ABOUT 15 MILES
EAST OF BLOOMINGTON ILLINOIS.

THE STRONGEST THUNDERSTORM WAS LOCATED ABOUT 35 MILES NORTH OF
CHAMPAIGN ILLINOIS IN CENTRAL FORD COUNTY ILLINOIS.

THIS AREA OF THUNDERSTORMS WILL PASS THROUGH NEWTON...JASPER AND
NORTHERN BENTON COUNTIES IN NORTHWEST INDIANA BETWEEN 240 AND 320 PM
EST THIS AFTERNOON.
.
GUSTY SURFACE WINDS...HAIL...HEAVY RAINFALL AND DANGEROUS LIGHTNING
WILL ACCOMPANY SOME OF THE STRONGER THUNDERSTORMS.

THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT 45 MILES AN HOUR.
PRZYBYLINSKI
Special weather statement, Jun 29, 3:27 PM EST, 1 hour 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
325 PM EST MON JUN 29 1987

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF NORTHERN
INDIANA UNTIL 900 PM EST...

AT 320 PM EST...INDIANAPOLIS RADAR SHOWED AN AREA OF INTENSE
THUNDERSTORMS OVER PARTS OF NORTHWEST AND WEST CENTRAL INDIANA.

THE AREA OF THUNDERSTORMS EXTENDED FROM CENTRAL PULASKI COUNTY
...OR ABOUT 45 MILES NORTH OF LAFAYETTE TO ABOUT 15 MILES NORTH
OF CHAMPAIGN ILLINOIS.

THE STRONGEST THUNDERSTORMS WERE LOCATED NEAR RENNSELAER IN SOUTHERN
JASPER COUNTY AND OVER SOUTHWEST BENTON...NORTHWEST WARREN COUNTIES
...OR ABOUT 30 MILES WEST OF LAFAYETTE.
.
GUSTY SURFACE WINDS...HAIL...HEA1VY RAINFALL AND DANGEROUS LIGHTNING
WILL ACCOMPANY SOME OF THE STRONGER THUNDERSTORMS.

THE THUNDERSTORMS WERE MOVING TO THE EAST NORTHEAST AT 45 MILES AN
HOUR.
PRZYBYLINSKI

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 2:55 PM ESTSevere Thunderstorm WarningINDBenton, Jasper40 min
Jun 29, 3:07 PM ESTSevere Thunderstorm WarningINDBenton, Warren38 min
Jun 29, 3:45 PM ESTSevere Thunderstorm WarningINDTippecanoe, White40 min
Jun 29, 4:23 PM ESTSevere Thunderstorm WarningINDCass32 min
Jun 29, 5:27 PM ESTSevere Thunderstorm WarningINDMontgomery33 min
Jun 29, 5:54 PM ESTSevere Thunderstorm WarningINDBoone36 min
Jun 29, 6:08 PM ESTSevere Thunderstorm WarningINDDelaware22 min
Jun 29, 6:18 PM ESTSevere Thunderstorm WarningINDPutnam42 min
Jun 29, 6:29 PM ESTSevere Thunderstorm WarningINDHendricks31 min
Jun 29, 6:42 PM ESTTornado WarningINDHendricks, Marion38 min

Nearby

Tornado Warnings in Indiana, 1987Every tornado warning in 1987Tornadoes in 1987

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.