Alert archive / Indiana / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 128, NWS Indianapolis, IN

August 28, 1990Hancock County, Marion County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Aug 28, 1990, 7:33 PM EST for Hancock County, Marion County, Indiana. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Aug 28, 1990, 7:33 PM EST (00:33 UTC)
Expired
Aug 28, 1990, 8:15 PM EST
In force
42 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Hancock County, IN, Marion 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, 0.6 hours before the alert went out and 150 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 1990-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1965 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 1990-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 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
1965 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
1458 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.5
Supercell composite
6.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KIND 290032
SVRIND
INC059-097-290115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
733 PM EST TUE AUG 28 1990
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  815 PM EST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN CENTRAL INDIANA
          ...HANCOCK...NORTHEASTERN MARION
 
AT 720 PM EST A SEVERE THUNDERSTORM WAS IN HAMILTON COUNTY. THIS
THUNDERSTORM WAS MOVING SOUTHEAST AT 30 MILES AN HOUR. THIS STORM MAY
PRODUCE EXTREMELY HEAVY RAIN...LARGE HAIL...VERY GUSTY WINDS AND
INTENSE LIGHTNING.
 
THE STORM WAS MOVING SOUTHEAST AT 30 MILES AN HOUR.
 
BY 800 PM THIS STORM WILL MOVE THROUGH CASTLETON...LAWRENCE...
FORTVILLE...AND FORT BENJAMAN HARRIS.
 
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.

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 28, 1:55 PM EST, 5 hours 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
 155  PM EST TUE AUG 28 1989

 IN INDIANA SEVERE THUNDERSTORM WATCH NUMBER 692 IS IN EFFECT
 UNTIL 900  PM EST AND INCLUDES THAT PART OF INDIANA...
 EAST OF LINE FROM SOUTH BEND TO 10 MILES SOUTH OF KOKOMO AND NORTH OF
 A LINE FROM 10 MILES SOUTH OF KOKOMO TO WINCHESTER.

 SOME CITIES INCLUDED ARE... KOKOMO...ELKHART...ANGOLA...WARSAW...
 FORT WAYNE...MARION...TIPTON...MUNCIE AND WINCHESTER.

 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.
Special weather statement, Aug 28, 2:00 PM EST, 5 hours 33 minutes before
INZ002-003-005-006-010-282000-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
155  PM EST TUE AUG 28 1990

IN INDIANA SEVERE THUNDERSTORM WATCH NUMBER 692 IS IN EFFECT
UNTIL 900  PM EST AND INCLUDES THAT PART OF INDIANA...
EAST OF LINE FROM SOUTH BEND TO 10 MILES SOUTH OF KOKOMO AND NORTH OF
A LINE FROM 10 MILES SOUTH OF KOKOMO TO WINCHESTER.

SOME CITIES INCLUDED ARE... KOKOMO...ELKHART...ANGOLA...WARSAW...
FORT WAYNE...MARION...TIPTON...MUNCIE AND WINCHESTER.

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.

CORRECTION TO YEAR
Special weather statement, Aug 28, 2:30 PM EST, 5 hours 3 minutes before
INZ001>006-010-282100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
230 PM EST TUE AUG 28 1990

TWO SEVERE THUNDERSTORM WATCHES ARE IN EFFECT FOR NORTHERN INDIANA
THIS AFTERNOON AND EVENING. THE DIVIDING LINE BETWEEN THESE TWO WATCHES
IS FROM SOUTH BEND TO 10 MILES SOUTH KOKOMO. THE WESTERN WATCH IS IN
EFFECT UNTIL 800 PM EST...THE EASTERN WATCH IS IN EFFECT UNTIL 900 PM EST.

AT 225 PM EST RADAR SHOWED THUNDERSTORMS OVER EXTERME NORTHERN INDIANA AND
NORTHERN ILLINOIS.

ONE SEVERE THUNDERSTORM WAS NEAR SOUTH BEND. THE WEATHER SERVICE OFFICE
AT SOUTH BEND HAS ISSUED A SEVERE THUNDERSTORM WARNING FOR SOUTHERN
ST. JOSEPH AND SOUTHERN ELKHART COUNTIES UNTIL 245 PM.

THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 35 MILES AN HOUR.

SOME CITIES INCLUDED ARE... KOKOMO...ELKHART...ANGOLA...WARSAW...
FORT WAYNE...MARION...TIPTON...MUNCIE...WINCHESTER...SOUTH BEND...
ROCHERSTER...LOGANSPORT...VALPARAISO...LAPORTE...MONTICELLO AND
RENSSELAER.

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 STATEMENTSY AND POSSIBLE WARNINGS.

WJG
Special weather statement, Aug 28, 3:27 PM EST, 4 hours 6 minutes before
INZ001>006-010-282200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
320 PM EST TUE AUG 28 1990

TWO SEVERE THUNDERSTORM WATCHES ARE IN EFFECT FOR NORTHERN INDIANA
THIS AFTERNOON AND EVENING. THE DIVIDING LINE BETWEEN THESE TWO WATCHES
IS FROM SOUTH BEND TO 10 MILES SOUTH OF KOKOMO. THE WESTERN WATCH IS IN
EFFECT UNTIL 800 PM EST...THE EASTERN WATCH IS IN EFFECT UNTIL 900 PM EST.

AT 315 PM EST RADAR SHOWED THUNDERSTORMS OVER EXTERME NORTHERN INDIANA
BETWEEN SOUTH BEND AND FORT WAYNE

THE WEATHER SERVICE OFFICIES AT BOTH SOUTH BEND AND FORT WAYNE HAVE
ISSUED SEVERE THUNDERSTORM WARNINGS FOR SOME COUNTIES IN NORTH CENTRAL
AND NORTHEAST INDIANA. THE WARNING FOR SOUTHERN ELKHART COUNTY IS IN
EFFECT UNTIL 330 PM. ANOTHER WARNING IS IN EFFECT UNTIL 330 PM FOR
SOUTHERN LAGRANGE AND NOBLE COUNTIES.

THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 30 TO 35 MILES AN HOUR.

ANOTHER THUNDERSTORM WHICH PRODUCED 1 1/2 HAIL IN ROCKFORD ILLINOIS
WAS CONTINUING TO MOVE EAST SOUTHEAST AND IS EXPECTED TO MOVE
INTO NORTHWEST INDIANA BETWEEN 4 AND 5 PM EST.

SOME CITIES INCLUDED ARE... KOKOMO...ELKHART...ANGOLA...WARSAW...
FORT WAYNE...MARION...TIPTON...MUNCIE...WINCHESTER...SOUTH BEND...
ROCHERSTER...LOGANSPORT...VALPARAISO...LAPORTE...MONTICELLO AND
RENSSELAER.

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.

WJG
Special weather statement, Aug 28, 4:06 PM EST, 3 hours 27 minutes before
INZ001>006-010-282210-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
405 PM EST TUE AUG 28 1990

TWO SEVERE THUNDERSTORM WATCHES CONTINUE IN EFFECT FOR NORTHERN INDIANA
FOR THIS AFTERNOON AND EVENING. THE DIVIDING LINE BETWEEN THESE TWO
WATCHES IS FROM SOUTH BEND TO 10 MILES SOUTH OF KOKOMO. THE WESTERN
WATCH IS IN EFFECT UNTIL 800 PM EST...THE EASTERN WATCH IS IN EFFECT
UNTIL 900 PM EST.

SOME CITIES INCLUDED IN THE WATCH AREAS ARE SOUTH BEND...KOKOMO...
ELKHART...ANGOLA...WARSAW...FORT WAYNE...MUNCIE AND RENSSELAER.

AT 400 PM EST RADAR SHOWED DANGEROUS THUNDERSTORMS 30 MILES SOUTH OF
DOWNTOWN CHICAGO AND OTHERS OVER NORTHEAST INDIANA BETWEEN SOUTH BEND
AND TO THE NORTH OF FORT WAYNE.

THE STORMS WERE MOVING TO THE SOUTHEAST AT 35 MILES AN HOUR.
.
PEOPLE IN THE WATCH AREAS SHOULD KEEP ABREAST OF THE LATEST WEATHER
DEVELOPMENTS AND LISTEN FOR POSSIBLE WARNINGS.
STEIGERWALDT
Special weather statement, Aug 28, 7:21 PM EST, 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
720  PM EST TUE AUG 28 1990

IN INDIANA SEVERE THUNDERSTORM WATCH NUMBER 696 IS IN EFFECT
UNTIL 100  AM EST AND INCLUDES THAT PART OF INDIANA...
NORTH OF A LINE FROM VINCENNES TO MADISON AND SOUTH OF A LINE FROM
10 MILES NORTH WEST OF FAWLER TO BLUFFTON. A SEVERE THUNDERSTORM WATCH
CONTINUES IN EFFECT UNTIL 800PM FOR NORTHWEST INDIANA AND UNTIL 900 PM
FOR NORTHEAST INDIANA.

SOME CITIES INCLUDED ARE... INDIANAPOLIS...MUNCIE...LAFAYETTE...
TERRE HAUTE AND BLOOMINGTON.

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
Aug 28, 7:00 PM ESTSevere Thunderstorm WarningINDDelaware, Madison45 min
Aug 28, 7:43 PM ESTSevere Thunderstorm WarningINDRandolph, Wayne47 min
Aug 28, 8:13 PM ESTSevere Thunderstorm WarningINDDelaware, Madison47 min
Aug 28, 8:19 PM ESTSevere Thunderstorm WarningINDHoward, Tipton41 min
Aug 28, 8:31 PM ESTSevere Thunderstorm WarningINDRandolph29 min
Aug 28, 8:42 PM ESTSevere Thunderstorm WarningINDFayette33 min
Aug 28, 9:00 PM ESTSevere Thunderstorm WarningINDHamilton, Madison45 min
Aug 28, 9:14 PM ESTSevere Thunderstorm WarningINDHenry46 min
Aug 28, 9:48 PM ESTSevere Thunderstorm WarningINDRush42 min
Aug 28, 9:54 PM ESTSevere Thunderstorm WarningINDWayne36 min
Aug 28, 10:14 PM ESTSevere Thunderstorm WarningINDHancock46 min
Aug 28, 10:21 PM ESTSevere Thunderstorm WarningINDFayette, Union39 min
Aug 28, 10:39 PM ESTSevere Thunderstorm WarningINDHamilton, Marion51 min
Aug 28, 11:02 PM ESTFlash Flood WarningINDFayette, Henry, Rush118 min
Aug 28, 11:07 PM ESTSevere Thunderstorm WarningINDHancock53 min
Aug 29, 4:04 AM ESTSevere Thunderstorm WarningINDParke, Vigo41 min
Aug 29, 4:16 AM ESTSevere Thunderstorm WarningINDPutnam29 min
Aug 29, 4:38 AM ESTSevere Thunderstorm WarningINDMorgan37 min
Aug 29, 4:56 AM ESTSevere Thunderstorm WarningINDJohnson34 min
Aug 29, 5:25 AM ESTSevere Thunderstorm WarningINDGreene30 min
Aug 29, 5:29 AM ESTSevere Thunderstorm WarningINDBartholomew31 min
Aug 29, 5:37 AM ESTSevere Thunderstorm WarningINDJackson23 min
Aug 29, 5:38 AM ESTSevere Thunderstorm WarningINDMartin37 min
Aug 29, 5:43 AM ESTSevere Thunderstorm WarningINDJennings32 min
Aug 29, 5:57 AM ESTFlash Flood WarningINDFayette, Rush2 hr
Aug 29, 6:06 AM ESTFlash Flood WarningINDJohnson114 min
Aug 29, 8:46 AM ESTSevere Thunderstorm WarningINDSpencer25 min
Aug 29, 10:57 AM ESTSevere Thunderstorm WarningINDPike33 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1990Every severe thunderstorm warning in 1990

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.