Alert archive / Indiana / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 78, NWS Indianapolis, IN

June 16, 1986Brown County, Johnson County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 16, 1986, 7:45 PM EST for Brown County, Johnson County, Indiana. It was in force for 30 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 16, 1986, 7:45 PM EST (00:45 UTC)
Expired
Jun 16, 1986, 8:15 PM EST
In force
30 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Brown County, IN, Johnson 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 16, 8:00 PM ESTThunderstorm Wind 0Brown, 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 00:00Z, 0.8 hours before the alert went out and 179 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 1986-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2030 joules per kilogram.LCLEL10008507005003002001001 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 1986-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 106 square meters per square second.193958Sfc1 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
2030 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1300 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
106 m²/s²
0-3 km storm-relative helicity
207 m²/s²
Significant tornado parameter
1.1
Supercell composite
8.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KIND 170047
SVRIND
INC081-013-170115-

BULLETIN...IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
745 PM EST MON JUN 16 1986


THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 815 PM EST FOR PERSONS IN THE FOLLOWING

CENTRAL INDIANA COUNTIES OF SOUTHERN JOHNSON AND NORTHEAST BROWN

AT 740 PM EST RADAR SHOWED A SEVERE THUNDERSTORM 30 MILE SOUTH OF
INDIANAPOLIS. MOVING SOUTBEAST AT 25 MILES AN HOUR.

PEOPLE IN THE PATH OF THIS STORM SHOULD SEEK SHELTER IMMEDIATELY.

REMEMBER A SEVERE THUNDERSTORM PRODUCES DAMAGING WINDS IN
EXCESS OF 60 MILES AN HOUR..LARGE HAIL..FREQUENT LIGHTNING
AND POSSIBLE HEAVY RAIN THAT CAN QUICKLY FLOOD LOW AREAS.

REPORT SEVERE WEATHER TO THE POLICE..SHERIFF..OR STATE POLICE
FOR RELAY TO THE NATIONAL WEATHER SERVICE.

GERY

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 16, 2:04 PM EST, 5 hours 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
200 PM EST MON JUN 16 1986

THE TORNADO WATCH ISSUED EARLIER THIS AFTERNOON IS NO LONGER IN EFFECT
FOR THAT PART OF INDIANA NORTHWEST OF A LINE FROM FOWLER IN BENTON
COUNTY TO AUBURN IN BEKALB COUNTY OF NORTHEAST INDIANA.

THE WATCH REMAINS IN EFFECT FOR THE REST OF THE AREA AND BOUNDED IN
THE SOUTH BY A LINE FROM TERRE HAUTE TO PORTLAND WHICH IS ABOUT 40
MILES SOUTH OF FORT WAYNE.

MEANWHILE..A LINE OF STRONG THUNDERSTORMS DEVELOPED IN NORTHEAST
INDIANA FROM JUST SOUTHWEST OF FORT WAYNE TO TOLEDO OHIO. NO SEVERE
WEATHER WAS REPORTED WITH THESE STORMS AS THEY WERE MOVING EAST AT 30
MILES AN HOUR.

RESIDENTS IN PARTS OF NORTHEAST AND CENTRAL INDIANA SHOULD REMAIN ALERT
FOR THREATENING WEATHER CONDITIONS AND POSSIBLE WARNINGS. REPORT SEVERE
WEATHER AND FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY.

KOLDITZ
Special weather statement, Jun 16, 3:17 PM EST, 4 hours 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
315 PM EST MON JUN 16 1986

THE TORNADO WATCH ISSUED EARLIER THIS AFTERNOON IS NO LONGER IN EFFECT
FOR ANY PART OF INDI
Local storm report, Jun 16, 7:27 PM EST, 18 minutes before
PRELIMINARY STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
725 PM EST MON JUNE 16 1986

515 PM EST   SMALL TREES DOWNED NEAR FARMLAND IN RANDOLPH COUNTY
             AND REPORTED BY STATE POLICE AT RED KEY.

612 PM EST   WEST 87TH STREET 15 TO 18 INCH TREE LIMB DOWNED IN WESTERN
             MARION COUNTY. REPORTED BY STATE POLICE.

634 PM EST   TREES AND POWER LINES DOWN 5 MILES NORTH OF RUSHVILLE IN
             RUSH COUNTY. REPORTED BY STATE POLICE.

655 PM EST   TREES AND OUTBUILDINGS DOWNED IN HENDRICKS COUNTY AND
             REPORTED BY SHERIFF.

656 PM EST   LARGE TREES DOWN NORTH OF LIBERTY IN UNION COUNTY.
             REPORTED BY STATE POLICE AND AMATEUR RADIO OPERATOR.

709 PM EST   TREES AND POWER LINES DOWNED 5 MILES SOUTH OF SHELBYVILLE.
             REPORTED BY COUNTY SHERIFF AND CONFIRMED AT LATER TIME
             BY AMATEUR RADIO OPERATOR.

KOLDITZ/GERY/HENDRICKSON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 7:00 PM ESTSevere Thunderstorm WarningINDShelby30 min
Jun 16, 7:25 PM ESTSevere Thunderstorm WarningINDMorgan25 min
Jun 16, 7:59 PM ESTSevere Thunderstorm WarningINDBartholomew31 min
Jun 16, 8:30 PM ESTSevere Thunderstorm WarningINDJackson30 min
Jun 16, 8:38 PM ESTSevere Thunderstorm WarningINDJennings42 min
Jun 16, 9:13 PM ESTSevere Thunderstorm WarningINDJackson32 min
Jun 16, 9:45 PM ESTSevere Thunderstorm WarningINDJackson25 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1986Every severe thunderstorm warning in 1986

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.