Alert archive / Indiana / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 29, NWS Indianapolis, IN

June 2, 1987Boone County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 2, 1987, 1:48 PM EST for Boone County, Indiana. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Jun 2, 1987, 1:48 PM EST (18:48 UTC)
Expired
Jun 2, 1987, 2:30 PM EST
In force
42 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Boone County, IN

The radar

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

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 6.8 hours before the alert went out and 194 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 1987-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1987-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KIND 021848
SVRIND
INC011-021930-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
148 PM EST TUE JUN 2 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 230 PM EST FOR THE FOLLOWING COUNTY OF
 
CENTRAL INDIANA... SOUTH BOONE
                                                                         
AT 145 PM EST...A SEVERE THUNDERSTORM WASINDICATED BY RADAR NEAR 
JAMESTOWN...OR 25 MILES NORTHWEST OF INDIANAPOLIS. THE STORM WAS 
MOVING NORTHEAST AT 20 MPH. 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH
...DESTRUCTIVE HAIL.Y..DEADLY LIGHTNING AND VERY HEAVY RAIN.  FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM OF YOUR HOME OR BUSINESS.
 
HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS
WHERE WATER COVERS THE ROAD.
 
DS

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

Local storm report, Jun 2, 8:51 AM EST, 4 hours 57 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
848 AM EST TUE JUN 2 1987

HERE IS AN UPDATE OF THE REPORTED TORNADO IN RUSH COUNTY ON
SATURDAY AFTERNOON MAY 31 1987.

AT 400 PM EST A TORNADO WAS REPORTED 3 MILES NORTH OF RUSHVILLE
BY THE RUSH COUNTY SHERIFF. A WARNING WAS ISSUED FOR EASTERN RUSH
COUNTY IN CENTRAL INDIANA AT 406PM EST.

IT WAS LATER LEARNED THAT THERE WAS NO TORNADO IN THAT AREA. WHAT
LIKELY WAS OBSERVED WAS A WHIRL OF DUSET ASSOCIATED WITH GUSTY WINDS
AHEAD OF THE OUTFLOW FROM THE APPROACHING THUNDERSTORMS.

THERE WAS NO TORNADO IN RUSH COUNTY ON SATURDAY MAY 31ST.
EDWARDS
Special weather statement, Jun 2, 12:42 PM EST, 1 hour 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1240 PM EST TUE JUN 2 1987

VERY STRONG THUNDERSTORMS WERE MOVING INTO NORTHWEST AND WEST CENTRAL
INDIANA AT 1230 PM EST.

STORMS WERE 10 MILES SOUTHWEST OF WHEATFIELD...OR 30 MILES SOUTH OF
GARY...10 MILES WEST OF OXFORD...OR 30 MILES WEST OF LAFAYETTE...AND
BETWEEN CAYUGA AND ATTICA...OR ABOUT 25 TO 35 MILES SOUTHWEST OF
LAFAYETTE. THE STORMS WERE MOVING EAST AT 20 MPH.

DANGEROUS LIGHTNING AND BRIEF HEAVY RAINFALL WILL OCCUR WITH THE
STORMS. HAIL AND STRONG WINDS ARE POSSIBLE. MOTORISTS WILL HAVE
GREATLY REDUCED VISIBILITY IN HEAVY RAINFALL. IF YOU HEAR THUNDER...
GET INSIDE TO AVOID BEING STRUCK BY LIGHTNING.

DS
Special weather statement, Jun 2, 1:00 PM EST, 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
100 PM EST TUE JUN 2 1987

GOLFBALL SIZE HAIL REPORTED IN NORTHWEST INDIANA.

THE HAIL WAS REPORTED IN DEMOTTE...OR 30 MILES SOUTH OF GARY...BY
THE DEMOTTE TOWN MARSHALL AT 1250 PM EST.

THIS STORM WAS MOVING NORTHEAST 20 MPH AND WILL PASS JUST NORTH OF
WHEATFIELD BY 115 PM.

DANGEROUS LIGHTNING AND HEAVY RAINFALL WILL OCCUR WITH THE STORM.
HAIL AND STRONG WINDS ARE POSSIBLE.
.
DS
Local storm report, Jun 2, 1:22 PM EST, 26 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN                                       1121 PM EST TUE JUN 2 1987

1251 PM EST JASPER COUNTY SHERIFF REPORTED GOLFBALL SIZE HAIL
            IN DEMOTTE.= DEMOTTE IS ABOUT 50 MILES SOUTHEAST
            OF CHICAGO ILLINOIS.
WVE
Local storm report, Jun 2, 1:26 PM EST, 22 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN                                       1125 PM EST TUE JUN 2 1987

122 PM EST TIPPECANOE COUNTY...MARBLE SIZE HAIL 3 MILES WEST OF
           WEST LAFAYAETTE AND SR 26. REPORTED BY INDIANA STATE
           POLICE.

WVE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 2, 1:03 PM ESTSevere Thunderstorm WarningINDTippecanoe32 min
Jun 2, 2:08 PM ESTSevere Thunderstorm WarningINDHendricks37 min
Jun 2, 2:43 PM ESTSevere Thunderstorm WarningINDWarren47 min
Jun 2, 3:39 PM ESTSevere Thunderstorm WarningINDClinton, Tippecanoe26 min
Jun 2, 4:32 PM ESTSevere Thunderstorm WarningINDFountain, Vermillion43 min
Jun 2, 5:00 PM ESTSevere Thunderstorm WarningINDMontgomery35 min
Jun 2, 5:52 PM ESTSevere Thunderstorm WarningINDHendricks, Putnam38 min
Jun 2, 6:05 PM ESTTornado WarningINDMarion25 min
Jun 2, 6:19 PM ESTSevere Thunderstorm WarningINDHamilton26 min
Jun 2, 6:35 PM ESTSevere Thunderstorm WarningINDMadison40 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1987Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.