Alert archive / Indiana / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 32, NWS Indianapolis, IN

June 2, 1987Clinton County, Tippecanoe County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 2, 1987, 3:39 PM EST for Clinton County, Tippecanoe County, Indiana. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
Jun 2, 1987, 3:39 PM EST (20:39 UTC)
Expired
Jun 2, 1987, 4:05 PM EST
In force
26 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Clinton County, IN, Tippecanoe 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, 8.7 hours before the alert went out and 217 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 022039
SVRIND
INC023-157-022105-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
339 PM EST TUE JUN 2 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 405 PM EST FOR THE FOLLOWING COUNTIES OF
 
CENTRAL INDIANA... WEST CLINTON
 
WEST CENTRAL INDIANA... SOUTHEAST TIPPERCANOE
                                                                         
AT 335 PM EST...RADAR SHOWED A SEVERE THUNDERSTORM WEST OF COLFAX... 
OR 10 MILES SOUTHEAST OF LAFAYETTE. THE STORM WAS MOVING EAST AT 
20 MPH. 
 
THIS STORM WILL PRODUCE DAMAGING WINDS AND POSSIBLY LARGE HAIL. 
                                                                         
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 OF YOUR HOME OR BUSINESS.       
                                                                         
IF YOU AR$E CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A           
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN AND       
DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.               
 
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

Special weather statement, Jun 2, 12:42 PM EST, 2 hours 57 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, 2 hours 39 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, 2 hours 17 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, 2 hours 13 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, 1:48 PM ESTSevere Thunderstorm WarningINDBoone42 min
Jun 2, 2:08 PM ESTSevere Thunderstorm WarningINDHendricks37 min
Jun 2, 2:43 PM ESTSevere Thunderstorm WarningINDWarren47 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.