Alert archive / Indiana / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 129, NWS Indianapolis, IN

July 27, 1987Daviess County, Dubois County, Pike County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jul 27, 1987, 2:10 PM EST for Daviess County, Dubois County, Pike County, Indiana. It was in force for 35 min. 4 reports 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
Jul 27, 1987, 2:10 PM EST (19:10 UTC)
Expired
Jul 27, 1987, 2:45 PM EST
In force
35 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Daviess County, IN, Dubois County, IN, Pike 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
Jul 27, 2:30 PM ESTThunderstorm Wind 0Dubois, IN
Jul 27, 2:35 PM ESTThunderstorm Wind 0Pike, IN
Jul 27, 2:35 PM ESTThunderstorm Wind 0Daviess, IN
Jul 27, 2:35 PM ESTThunderstorm Wind 0Daviess, 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

Salem-Leckrone, IL (KSLO), launched 12:00Z, 7.2 hours before the alert went out and 161 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 12:00Z on 1987-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1243 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 12:00Z on 1987-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 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
1243 J/kg
Mixed-layer CIN
-109 J/kg
Mixed-layer LCL
1094 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
79 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 KEVV 271910
SVREVV
INC027-037-101-125-271945-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE EVANSVILLE IN
210 PM CDT MON JUL 27 1987

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 245 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES OF

SOUTHWEST INDIANA...DAVIESS...DUBOIS...MARTIN AND PIKE

AT 2 PM CDT...SEVERE THUNDERSTORMS WERE IN SOUTHWEST INDIANA...
IN THE VINCENNES TO WASHINGTON AREAS...MOVING TO THE SOUTHEAST
AT 35 MILES AN HOUR.

IF YOU ARE IN AN AREA THREATENED BY THE STORM..GO TO A REINFORECED
SHELTER AND PREPARE FOR DAMAGING WIND...LARGE HAIL...VERY HEAVY
RAIN AND LIGHTNING.

REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
A TORNADO WITH LITTLE OR NO ADVANCE WARNING SO BE ON THE LOOKOUT.

INTENSE LIGHTNING IS REPORTED WITH THIS STORM.  IF OUTDOORS...
STAY AWAY FROM HIGH OBJECTS.  MOVE INDOORS IF POSSIBLE.  WHEN
INDOORS...ST/AY AWAY FROM WINDOWS AND DOORS AND AVOID USING
TELEPHONES AND ELECTRICAL EQUIPMENT.

 ZIMMER

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, Jul 27, 10:47 AM EST, 3 hours 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
1045 AM EST MON JUL 27 1987

THE FORMER SHERIF OF CARROLL COUNTY REPORTED SIGHTING A FUNNEL CLOUD
AT 1033 AM EST WEST OF FLORA? INDIANA...ABOUT 20 MILES EAST NORTHEAST
OF AFAYETTE.  RADAR INDICATES STRONG THUNDERSTORMS IN THE AREA.

IF THREATENING WEATHER IS SIGHTED MOVE TO A PLACE OF SAFETY
IMMEDIATELY.

CURRAN
Special weather statement, Jul 27, 11:06 AM EST, 3 hours 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
1103 AM EST MON JUL 27 1987

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A LARGE PART OF INDIANA
UNTIL 400 PM EST THIS AFTERNOON.

A BRIEF TORNADO TOUCHDOWN LASTING ONE MINUTE WAS REPORTED AT
1033 AM EST BY THE FORMER SHERIFF OF CARROLL COUNTY WEST OF FLORA
..ABOUT 20 MILES EAST OF LAFAYETTE.

AT 1053 AM EST STRONG THUNDERSTORMS EXTENDED FROM NORTH OF MARION
AND NEAR WTABASH WEST SOUTHWEST  TO NEAR GRISSOM AIR FORCE BASE TO
SOUTHEAST OF LAFAYETTE.

ANOTHER STORN STORM WAS JUST NORTHWEST OF RICHMOND IN EAST CENTRAL
INDIANA.

CURRAN
Special weather statement, Jul 27, 11:26 AM EST, 2 hours 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
1125 AM EST MON JUL 27 1987

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A LARGE PART OF INDIANA
UNTIL 400 PM EST THIS AFTERNOON...INCLUDING THE CITIES OF KOKOMO
INDIANAPOLIS..LAFAYETTE..MUNCIE..TERRE HAUTE..VINCENNES..BLOOMINGTON
AND COLUMBUS.

A BRIEF TORNADO TOUCHDOWN LASTING ONE MINUTE WAS REPORTED AT
1033 AM EST BY THE FORMER SHERIFF OF CARROLL COUNTY WEST OF FLORA
..ABOUT 20 MILES EAST OF LAFAYETTE.

AT 1016 AM EST A STRONG THUNDERSTORM WAS TRAVELING SOUTHEAST ACROSS
BOONE COUNTY..ABOUT 10 MILES NORTHWEST OF LEBANON IN CENTRAL INDIANA.

THIS STORM MAY PRODUCE VERY HEAVY RAIN..HAIL..AND STRONG WIND GUSTS
AS IT APPROACHES LEBANON..AND ZIONSVILLE BETWEEN NOW AND NOON.

BE PREPARED TO MOVE TO A PLACE OF SAFETY SHOULD THREATENING WEATHER
APPROACH.

TRAVELERS ON I-65 BETWEEN ZIONSVILLE AND THE THORNTOWN EXIT
SHOULD BE PREPARED TO ENCOUNTER ZERO VISIBILaITY AND GUSTY
WINDS.

CURRAN
Special weather statement, Jul 27, 11:33 AM EST, 2 hours 37 minutes before
SPECIAL WEATHER STATEMENT..CORRECTION FOR TIME IN 3RD PARAGRAPH
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
1133 AM EST MON JUL 27 1987

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A LARGE PART OF INDIANA
UNTIL 400 PM EST THIS AFTERNOON...INCLUDING THE CITIES OF KOKOMO
INDIANAPOLIS..LAFAYETTE..MUNCIE..TERRE HAUTE..VINCENNES..BLOOMINGTON
AND COLUMBUS.

A BRIEF TORNADO TOUCHDOWN LASTING ONE MINUTE WAS REPORTED AT
1033 AM EST BY THE FORMER SHERIFF OF CARROLL COUNTY WEST OF FLORA
..ABOUT 20 MILES EAST OF LAFAYETTE.

AT 1116 AM EST A STRONG THUNDERSTORM WAS TRAVELING SOUTHEAST ACROSS
BOONE COUNTY..ABOUT 10 MILES NORTHWEST OF LEBANON IN CENTRAL INDIANA.

THIS STORM MAY PRODUCE VERY HEAVY RAIN..HAIL..AND STRONG WIND GUSTS
AS IT APPROACHES LEBANON..AND ZIONSVILLE BETWEEN NOW AND NOON.

BE PREPARED TO MOVE TO A PLACE OF SAFETY SHOULD THREATENING WEATHER
APPROACH.

TRAVELERS ON I-65 BETWEEN ZIONSVILLE AND THE THORNTOWN EXIT
SHnOULD BE PREPARED TO ENCOUNTER ZERO VISIBILITY AND GUSTY
WINDS.

CURRAN
Special weather statement, Jul 27, 11:50 AM EST, 2 hours 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
1147 AM EST MON JUL 27 1987

..STRONG THUNDERSTORM HEADING TOWARDS WESTERN INDIANAPOLIS...

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A LARGE PART OF INDIANA
UNTIL 400 PM EST THIS AFTERNOON...INCLUDING THE CITIES OF KOKOMO
INDIANAPOLIS..LAFAYETTE..MUNCIE..TERRE HAUTE..VINCENNES..BLOOMINGTON
AND COLUMBUS.

AT 1145 AM EST A STRONG THUNDERSTORM WAS TRAVELING SOUTHEAST ACROSS
HENDRICKS COUNTY AND WAS LOCATED 20 MILES NORTHWEST OF DOWNTOWN
INDIANAPOLIS.  THE STORM WAS MOVING AT 30 MPH.

THIS STORM MAY PRODUCE VERY HEAVY RAIN..HAIL..AND STRONG WIND GUSTS
AS IT APPROACHES BROWNSBURG..CLERMONT AND WESTERN INDIANAPOLIS
BETWEEN NOW AND 1215 PM EST.

BE PREPARED TO MOVE TO A PLACE OF SAFETY IF THREATENING WEATHER
APPROACHES.

CURRAN
Special weather statement, Jul 27, 1:26 PM EST, 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
 125  PM EST MON JUL 27 1987

 IN INDIANA THIS SEVERE THUNDERSTORM    WATCH IS IN EFFECT
 UNTIL 800 PM  EST AND INCLUDES THAT PART OF INDIANA...
 SOUTH OF LINE FROM 20 MILES SOUTHWEST OF VINCENNES TO 25 MILES
 SOUTHEAST OF VERSAILLES.

 SOME CITIES INCLUDED ARE... EVANSVILLE...JASPER...SALEM...AND
 MADISON.

 REMEMBER...A WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR SEVERE
 WEATHER IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD
 BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR
 LATER STATEMENTS AND POSSIBLE WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 26, 7:30 PM ESTSevere Thunderstorm WarningINDDelaware, Madison30 min
Jul 27, 11:48 AM ESTSevere Thunderstorm WarningINDHendricks, Marion27 min
Jul 27, 12:12 PM ESTSevere Thunderstorm WarningINDJohnson, Marion33 min
Jul 27, 12:34 PM ESTSevere Thunderstorm WarningINDShelby26 min
Jul 27, 1:01 PM ESTSevere Thunderstorm WarningINDClay, Sullivan, Vigo29 min
Jul 27, 1:32 PM ESTSevere Thunderstorm WarningINDMonroe28 min
Jul 27, 1:32 PM ESTSevere Thunderstorm WarningINDKnox43 min
Jul 27, 2:10 PM ESTSevere Thunderstorm WarningINDMartin35 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.