Alert archive / Indiana / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 8, NWS Indianapolis, IN

May 14, 1987Putnam County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at May 14, 1987, 7:15 PM EST for Putnam County, Indiana. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
May 14, 1987, 7:15 PM EST (00:15 UTC)
Expired
May 14, 1987, 7:45 PM EST
In force
30 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Putnam 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

Salem-Leckrone, IL (KSLO), launched 00:00Z, 0.3 hours before the alert went out and 210 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, Salem-Leckrone, IL at 00:00Z on 1987-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1078 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, Salem-Leckrone, IL at 00:00Z on 1987-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
1078 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
1781 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
114 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 150014
SVRIND
INC133-150045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPLOIS IN
715 PM EST THU MAY 14 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 745 PM EST FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN WEST CENTRAL INDIANA...PUTNAM
 
AT 715 PM EST RADAR INDICATED THAT A SEVERE THUNDERSTORM WAS ABOUT 10
MILES NORTHWEST OF GREENCASTLE MOVING SOUTHEAST AT 30 MPH.
 
IF YOU ARE 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.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
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 ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
HENDRICKSON

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, May 14, 3:37 PM EST, 3 hours 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
335 PM EST THU MAY 14 1987

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR PARTS OF
NORTHERN AND CENTRAL INDIANA. THE WATCH AREA IS NORTH OF A LINE
FROM 30 MILES SOUTHEAST OF FORT WAYNE TO 15 MILES WEST OF TERRE HAUTE.

AT 330 PM EST INDIANAPOLIS RADAR SHOWED AN AREA OF INTENSE THUNDERSTORMS
IN NEWTON COUNTY IN NORTHWEST INDIANA. THE STORMS WERE FROM 5 MILES
NORTHEAST OF MOROCCO TO 5 MILES SOUTHWEST OF MOROCCO...MOVING EAST AT
30 MPH. THESE STORMS WERE PRODUCING GUSTY WINDS OF 40 TO 50 MPH.

STRONG THUNDERSTORMS WERE ALSO SCATTERED OVER NORTHEAST INDIANA NEAR
COLUMBIA CITY.

A FEW OTHER THUNDERSTORMS WERE OVER SOUTH CENTRAL INDIANA. ONE WAS
ABOUT 10 MILES NORTHEAST OF BLOOMINGTON AND ANOTHER WAS 15 MILES EAST
OF BLOOMINGTON. THESE STORMS WERE PRODUCING HEAVY RAIN.

LIGHTNING KILLS MORE PEOPLE THAN DO TORNADOES...HURRICANES...OR
FLOODS. IF YOU ARE CAUGHT OUzTSIDE WHEN THUNDERSTORMS APPROACH...
PROTECT YOURSELF FROM LIGHTNING BY STAYING AWAY FROM TALL OBJECTS
SUCH AS TREES AND TELEPHONE POLES. STAY OFF HILLTOPS.

DF
Special weather statement, May 14, 4:15 PM EST, 3 hours before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
415 PM EST THU MAY 14 1987

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR THAT PART OF
INDIANA NORTH OF A LINE FROM 30 MILES SOUTHEAST OF FORT WAYNE TO 15
MILES WEST OF TERRE HAUTE.

AS OF 415 PM EST NO SEVERE WEATHER HAD BEEN REPORTED IN INDIANA.

AT 410 PM A LINE OF THUNDERSTORMS EXTENDED FROM COLUMBIA CITY...
15 MILES NORTHWEST OF FORT WAYNE...TO MONTICELLO...ABOUT 15 MILES
WEST OF LOGANSPORT. THE STRONGEST STORMS WERE IN SOUTHEAST PULASKI
AND EASTERN FULTON COUNTIES. OTHER STRONG STORMS WERE 30 AND 35 MILES
SOUTHWEST OF SOUTH BEND. THESE STORMS PRODUCED 40 TO 50 MPH WINDS
EARLIER IN NEWTON AND JASPER COUNTIES.

OTHER THUNDERSTORMS WERE WIDELY SCATTERED OVER SOUTH CENTRAL INDIANA.
A FEW STORMS WERE EAST AND SOUTHEAST OF VINCENNES WHILE ISOLATED
STORMS WERE NEAR SHELBYVILLE AND RICHMOND. THESE STORMS WERE PRODUCING
BRIEF HEAVY RAIN.

LIGHTNING KILLS MORE PEOPLE THAN DO TORNADOES...HURRICANES...OR
FLOODS. IF YOU ARE CAUGHT OUTSIDE WHEN THUNDERSTORMS APPROACH...
PROTECT YOURSELF FROM LIGHTNING BY STAYING AWAY FROM LAKES AND PONDS.
A GOOD SAFE SHELTER FROM LIGHTNING IS INSIDE A VEHICLE.

DF
Special weather statement, May 14, 4:53 PM EST, 2 hours 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
448 PM EST THU MAY 14 1987

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR THAT PART OF
INDIANA NORTH OF A LINE FROM 30 MILES SOUTHEAST OF FORT WAYNE TO 15
MILES WEST OF TERRE HAUTE.

AT 445 PM EST A STRONG THUNDERSTORM WAS ABOUT 10 MILES SOUTHEAST OF
RUSHVILLE OR ABOUT 50 MILES EAST OF INDIANAPOLIS.  BETWEEN 400 PM
AND 430 PM THERE WAS A REPORT OF A TREE BLOWN ONTO A HOUSE ABOUT
8 MILES SOUTH OF RUSHVILLE NEAR THE TOWN OF MILROY AS THIS
THUNDERSTORM MOVED THROUGH.

IN ADDITION...RADAR ALSO SHOWED THAT A LINE OF THUNDERSTORMS EXTENDED
FROM JUST WEST OF FORT WAYNE TO JUST NORTH OF LOGANSPORT AND THEN
WESTWARD INTO EAST CENTRAL ILLINOIS.

THESE THUNDERSTORMS WERE MOVING EAST AT 30 MPH.

PERSONS IN EAST CENTRAL AND NORTHERN INDIANA SHOULD BE READY TO
SEEK SHELTER IF THREATENING WEATHER APPROACHES.

LIGHTNING KILLS MORE PEOPLE THAN DO TORNADOES...HURRICANES...OR
FLOODS. IF YOU ARE CAUGHT OUTSIDE WHEN THUNDERSTORMS APPROACH...
PROTECT YOURSELF FROM LIGHTNING BY STAYING AWAY FROM LAKES AND PONDS.
A GOOD SAFE SHELTER FROM LIGHTNING IS INSIDE A VEHICLE.

HENDRICKSON
Special weather statement, May 14, 5:21 PM EST, 1 hour 54 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
520 PM EST THU MAY 14 1987

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 8 PM EST FOR MUCH
OF NORTH AND CENTRAL INDIANA.

THE WATCH AREA IS SOUTHEAST OF A LINE FROM 30 SOUTH OF GARY TO WARSAW
TO 10 EAST OF GOSHEN...AND NORTH OF A LINE FROM 30 MILES SOUTHEAST OF
FORT WAYNE TO 15 MILES WEST OF TERRE HAUTE.

AT 507 PM EST...THE STATE POLICE REPORTED SEVERAL ONE FOOT DIAMETER
TREES WERE BLOWN DOWN AT DENVER. DENVER IS 10 MILES NORTH OF PERU IN
MIAMI COUNTY.

AT 515 PM EST...A LINE OF STRONG THUNDERSTORMS CONTINUED ACROSS PARTS
OF NORTH CENTRAL AND NORTHEAST INDIANA.

THE MOST THREATENING STORM WAS OVER WABASH COUNTY AND WAS MOVING EAST
AT 25 MILES AN HOUR.
.
PERSONS IN PARTS OF NORTH AND CENTRAL INDIANA SHOULD BE READY TO
SEEK SHELTER IF THREATENING WEATHER APPROACHES.

LIGHTNING KILLS MORE PEOPLE THAN DO TORNADOES...HURRICANES...OR
FLOODS. IF YOU ARE CAUGHT OUTSIDE WHEN THUNDERSTORMS APPROACH...
PROTECT YOURSELF FROM LIGHTNING BY STAYING AWAY FROM LAKES AND PONDS.
A GOOD SAFE SHELTER FROM LIGHTNING IS INSIDE A VEHICLE.
STEIGERWALDT
Special weather statement, May 14, 5:54 PM EST, 1 hour 21 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
553 PM EST THU MAY 14 1987

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 8 PM EST FOR MUCH
OF NORTH AND CENTRAL INDIANA.

AT 545 PM EST RADAR INDICATED A STRONG THUNDERSTORM WAS JUST NORTH
OF BROOKVILLE IN EAST CENTRAL INDIANA.  THIS THUNDERSTORM MAY PRODUCE
STRONG WINDS...HEAVY RAIN AND POSSIBLY SMALL HAIL AS IT MOVES INTO
SOUTHWEST OHIO.

OTHER THUNDERSTORMS EXTENDED FROM NEAR FORT WAYNE TO NEAR
KOKOMO AND THEN FROM NEAR LAFAYETTE AND CRAWFORDSVILLE TO
CHAMPAIGN ILLINOIS.

A THIRD AREA OF THE THUNDERSTORMS EXTENDED FROM ABOUT 20 MILES
SOUTH OF BLOOMINGTON TO NEAR EVANSVILLE.

ALL OF THESE THUNDERST9ORMS WERE MOVING EAST AROUND 30 MPH.
HENDRICKSON
Special weather statement, May 14, 6:26 PM EST, 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
625 PM EST THU MAY 14 1987

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 8 PM EST FOR MUCH
OF NORTH AND CENTRAL INDIANA.

AT 620 PM EST RADAR INDICATED THAT A LINE OF STRONG THUNDERSTORMS
EXTENDED ACROSS PART OF NORTH CENTRAL AND WEST CENTRAL INDIANA.
THIS LINE EXTENDED FROM NEAR ELWOOD AND TIPTON TO CRAWFORDSVILLE AND
ON WESTWARD INTO EAST CENTRAL ILLINOIS.

THE STRONGEST THUNDERSTORM WAS ABOUT 5 MILES SOUTH OF TIPTON.

THESE THUNDERSTORMS WERE MOVING SOUTHEAST AT 30 MPH.

PERSONS WHO LIVE NEAR ANDERSON...AND TO THE NORTH OF INDIANAPOLIS AND
TERRE HAUTE...SHOULD BE PREPARED FOR HEAVY RAIN...STRONG WINDS HAND
POSSIBLY SOME SMALL HAIL BETWEEN 630 PM AND 800 PM EST AS THESE
THUNDERSTORMS MOVE THROUGH.
HENDRICKSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 7:00 PM ESTSevere Thunderstorm WarningINDHendricks30 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.