Alert archive / Indiana / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 152, NWS Indianapolis, IN

August 26, 1986Tipton County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Aug 26, 1986, 7:00 PM EST for Tipton County, Indiana. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
Aug 26, 1986, 7:00 PM EST (00:00 UTC)
Expired
Aug 26, 1986, 7:30 PM EST
In force
30 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Tipton 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 00:00Z, 0.0 hours before the alert went out and 164 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 1986-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 991 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, Dayton/James M C, OH at 00:00Z on 1986-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 198 square meters per square second.19395878Sfc1 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
991 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
895 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
198 m²/s²
0-3 km storm-relative helicity
246 m²/s²
Significant tornado parameter
0.9
Supercell composite
8.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KIND 270001
SVRIND
INC159-270030-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
700 PM EST TUE AUG 26 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 730 PM EST FOR PEOPLE IN

TIPTON  COUNTY   OF CENTRAL INDIANA.

AT 650  PM EST...RADAR SHOWED A SEVERE THUNDERSTORM 10 MILES
NORTHWEST OF TIPTON...40 MILES NORTH OF INDIANAPOLIS. WINDS FROM
THIS STORM DOWNED LARGE TREE LIMBS 20 MILES NORTHWEST OF TIPTON
ABOUT 645 PM EST.

A SEVERE THUNDERSTORMS PRODUCES DAMAGING WINDS IN EXCESS OF
60 MILES AN HOUR...LARGE HAIL AND FREQUENT LIGHTNING.

THESE STORMS CAN ALSO PRODUCE A SMALL TORNADO WITH LITTLE OR NO
ADVANCE WARNING.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY FOR
RELAY TO THE NATIONAL WEATHER SERVICE.

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, Aug 26, 3:12 PM EST, 3 hours 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
310 PM EST TUE AUG 26 1986

A TORNADO WATCH IS IN EFFECT FOR THE NORTHERN HALF OF INDIANA UNTIL
900 PM EST.

THE WATCH AREA IS NORTH OF A LINE FROM 20 MILES NORTHWEST OF
TERRE HAUTE TO 20 MILES NORTH OF RICHMOND.

AT 300 PM EST THE WEATHER SERVICE RADAR AT INDIANAPOLIS SHOWED
A LINE OF SHOWERS AND THUNDERSTORMS FROM WINCHESTER SOUTHWEST THROUGH
SEYMORE AND SALEM. THE STRONGEST THUNDERSTORM WAS LOCATED SOUTH
OF RICHMOND..NEAR THE TOWN OF LIBERTY.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 35 MILES AN HOUR.

OTHER THUNDERSTORMS WERE BEGINNING TO PUSH INTO NORTHWEST INDIANA.
THESE ARE EXPECTED TO CONTINUE TO STRENGTHEN AS THEY SPREAD SOUTHEAST
INTO THE TORNADO WATCH AREA.

AT 300 PM EST THESE NEW STORMS WERE FROM THE SOUTHERN PORTION
OF LAKE MICHIGAN SOUTHWEST INTO THE GARY AREA AND CONTINUE
INTO ILLINOIS.

GERY
Special weather statement, Aug 26, 4:16 PM EST, 2 hours 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
410 PM EST TUE AUG 26 1986

...A TORNADO WATCH IS IN EFFECT FOR THE NORTHERN HALF OF INDIANA UNTIL
900 PM EST...

AT 400 PM EST..A LINE OF THUNDERSTORMS WITH BLINDING DOWNPOURS..AND
STRONG GUSTY WINDS..WAS OVER EXTREME SOUTHEAST INDIANA. THE LINE EXTENDED
FROM 25 MILES SOUTH OF RICHMOND TO THE OHIO RIVER..AND THEN ALONG THE
RIVER TO LOUISVILLE.

THE THUNDERSTORMS WERE MOVING EAST AT 35 MILES AN HOUR..AND WILL MOVE
OUT OF INDIANA AND INTO OHIO AND KENTUCKY BY 5 PM EST.

OTHER THUNDERSTORMS WERE OVER EXTREME NORTHCENTRAL INDIANA AND NORTHEAST
ILLINOIS FROM SOUTHBEND TO KAKAKEE ILLINOIS.

CT
Special weather statement, Aug 26, 5:00 PM EST, 2 hours before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
500 PM EST TUE AUG 26 1986

...A TORNADO WATCH IS IN EFFECT FOR THE NORTHERN HALF OF INDIANA UNTIL
900 PM EST...

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE
THUNDERSTORMS IN AND NEAR THE WATCH AREA. IN INDIANA THE WATCH IS IN
EFFECT NORTH OF A LINE FROM 20 MILES NORTHWEST OF TERRE HAUTE TO 20
MILES NORTH OF RICHMOND.

A LINE OF THUNDERSTORMS WAS OVER NORTHWEST INDIANA AT 445 PM EST. THE
STORMS WERE FROM 20 MILES EAST OF SOUTH BEND TO 40 MILES NORTHWEST OF
LOGANSPORT AND LAFAYETTE. THE STORMS WERE MOVING EAST AT 30 MILES AN
HOURS AND WILL BE NEAR THE WABASH RIVER BETWEEN 500 AND 530 PM.

DANGEROUS LIGHTNING...STRONG GUSTY WINDS AND HEAVY DOWNPOURS WILL OCCUR
WITH THE STORMS.

IF YOU SIGHT SEVERE WEATHER...SEEK SAFE SHELTER. IN YOUR HOME...A
BASEMENT IS BEST. IF YOU DO NOT HAVE A BASEMENT...GO TO AN INTERIOR
ROOM ON THE LOWE(ST FLOOR OF YOUR HOME.

DS
Special weather statement, Aug 26, 5:44 PM EST, 1 hour 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
545 PM EST TUE AUG 26 1986

...A TORNADO WATCH IS IN EFFECT FOR THE NORTHERN HALF OF INDIANA UNTIL
900 PM EST...

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE
THUNDERSTORMS IN AND NEAR THE WATCH AREA. IN INDIANA THE WATCH IS IN
EFFECT NORTH OF A LINE FROM 20 MILES NORTHWEST OF TERRE HAUTE TO 20
MILES NORTH OF RICHMOND.

A LINE OF THUNDERSTORMS WAS OVER NORTHERN INDIANA AT 530 PM EST. THE
STORMS WERE FROM 15 MILES NORTH OF FORT WAYNE TO 10 MILES NORTH OF
LOGANSPORT TO 15 MILES NORTHWEST OF LAFAYETTE. THE STORMS WERE MOVING
SOUTHEAST AT 30 MILES AN HOUR AND WILL BE NEAR FORT WAYNE...
LOGANSPORT AND LAFAYETTE AROUND 600 PM.

DANGEROUS LIGHTNING...STRONG GUSTY WINDS AND HEAVY DOWNPOURS WILL OCCUR
WITH THE STORMS.

NO SEVERE WEATHER HAS BEEN REPORTED TO THE NATIONAL WEATHER SERVICE.

IF YOU SIGHT SEVERE WEATHER...SEEK SAFE SHELTHER. IF YOU LIVE IN A
MOBILE HOME AND SEVERE WEATHER THREATENS...GET OUT OF THE MOBILE
HOME AND TAKE SHELTER IN A STORM SHELTER OR OTHER STURDY SHELTER.

DS
Special weather statement, Aug 26, 6:23 PM EST, 37 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
625 PM EST TUE AUG 26 1986

...A TORNADO WATCH IS IN EFFECT FOR PART OF NORTHERN INDIANA UNTIL
900 PM EST...

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE
THUNDERSTORMS IN AND NEAR THE WATCH AREA. IN INDIANA THE WATCH
CONTINUES IN EFFECT NORTH OF A LINE FROM 20 MILES NORTHWEST OF TERRE
HAUTE TO 20 MILES NORTH OF RICHMOND. THE WATCH IS NO LONGER IN EFFECT
NORTH OF A LINE FROM 30 MILES WEST OF LAFAYETTE TO 40 MILES NORTHEAST
OF FORT WAYNE.

A LINE OF THUNDERSTORMS WAS OVER NORTHERN INDIANA AT 610 PM EST. THE
STORMS WERE FROM FORT WAYNE TO 10 MILES NORTH OF KOKOMO TO
LAFAYETTE TO 35 MILES NORTH OF TERRE HAUTE. THE STORMS WERE MOVING
SOUTHEAST AT 30 MILES AN HOUR.

AROUND 600 PM...WINDS OF 40 TO 50 MILES WERE REPORTED AT THE LAFAYETTE
AIRPORT AND BY AMATEUR RADIO OPERATORS AT BATTLE GROUND JUST
NORTHEAST AND AT RADNOR 15 MILES NORTHEAST OF LAFAYETTE. TREE
LIMBS WERE REPORTED DOWN AT LOGANSPORT.

THE STORMS WERE ALONG A COLD FRONT THAT WILL CONTINUE TO MOVE
SOUTHEAST THROUGH NORTHERN INDIANA AND INTO CENTRAL INDIANA.

IF YOU SIGHT SEVERE WEATHER...SEEK SAFE SHELTER. IF YOmU ARE IN A
CAR AND SEVERE WEATHER THREATENS...GET OUT OF THE CAR AND TAKE
SHELTER IN A STURDY BUILDING. IF NO STURDY BUILDING IS NEARBY...
TAKE SHELTER IN A DITCH OR CULVERT.

DS
Special weather statement, Aug 26, 6:54 PM EST, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
655 PM EST TUE AUG 26 1986

...A TORNADO WATCH IS IN EFFECT FOR PART OF NORTHERN INDIANA UNTIL
900 PM EST...

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE
THUNDERSTORMS IN AND NEAR THE WATCH AREA. IN INDIANA THE WATCH
CONTINUES IN EFFECT NORTH OF A LINE FROM 20 MILES NORTHWEST OF TERRE
HAUTE TO 20 MILES NORTH OF RICHMOND. THE WATCH IS NO LONGER IN EFFECT
NORTH OF A LINE FROM 30 MILES WEST OF LAFAYETTE TO 40 MILES NORTHEAST
OF FORT WAYNE.

A LINE OF THUNDERSTORMS WAS OVER NORTHERN INDIANA AT 640 PM EST. THE
STORMS WERE FROM FORT WAYNE TO KOKOMO TO CRAWFORDSVILLE TO 25 MILES
NORTH OF TERRE HAUTE. THE STORMS WERE MOVING SOUTHEAST AT 30 MILES AN
HOUR.

AROUND 630 PM...SEVERAL TREES WERE REPORTED DOWN IN GREENTOWN...5 MILES
EAST OF KOKOMO.

WINDS OF UP TO 50 MILES AN HOUR WILL OCCUR WITH THE STORMS AS MOVE
INTO CENTRAL INDIANA. THERE WILL ALSO BE DANGEROUS LIGHTNING AND
BRIEF HEAVY RAINFALL.

IF YOU SIGHT SEVERE WEATHER...SEEK SAFE SHELTER. REPORT SEVERE
WEATHER TO YOUR LOCAL LAW ENFORCEMENT OFFICE FOR RELAY TO THE NATIONAL
WEATHER SERVICE.

DS

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; the sounding from the Mesonet's radiosonde archive.