Alert archive / Indiana / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 169, NWS Indianapolis, IN

September 22, 1990Randolph County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Sep 22, 1990, 6:18 PM EST for Randolph County, Indiana. It was in force for 27 min.

The area

The counties it named.

The facts

Issued
Sep 22, 1990, 6:18 PM EST (23:18 UTC)
Expired
Sep 22, 1990, 6:45 PM EST
In force
27 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Randolph 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, 11.3 hours before the alert went out and 75 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 1990-09-22Temperature 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 1990-09-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -101 square meters per square second.1939587897Sfc1 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
1090 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
-101 m²/s²
0-3 km storm-relative helicity
-28 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 222319
SVRIND
INC135-222345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
618 PM EST SAT SEP 22 1990
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  645 PM EST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST CENTRAL INDIANA
          ...SOUTHERN RANDOLPH
 
AT 613 PM EST...AN AMATEUR RADIO OPERATOR REPORTED GOLFBALL SIZED HAIL
AT MUNCIE. THE STORM RESPONSIBLE WAS MOVING SOUTHEAST AT 45 MILES PER
HOUR. IT WILL MOVE FROM THE VICINITY OF WINDSOR...ABOUT 10 MILES EAST
OF MUNCIE...TO LYNN IN SOUTHERN RANDOLPH COUNTY BETWEEN 625 AND
650 PM.
 
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.
 
MPD

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, Sep 22, 5:58 PM EST, 20 minutes before
INZ006>010-013-222355-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
555 PM EST SAT SEP 22 1990

SCATTERED SHOWERS AND A FEW STRONG THUNDERSTORMS WERE OVER PARTS OF
CENTRAL AND SOUTHEAST INDIANA AT 550 PM EST.

THE STRONGEST STORMS WERE CLOSE TO MUNCIE...35 MILES NORTHEST OF
COLUMBUS AND IN THE COLUMBUS AREA.

MOVEMENT WAS SOUTHEAST AT 45 MILES AN HOUR.

AT 543 PM EST...PEA SIZE TO SLIGHTLY UNDER MARBLE SIZE HAIL COVERED
THE GROUND 2 MILES NORTH OF ALEXANDRIA...OR 16 MILES NORTHWEST OF
MUNCIE. THIS WAS REPORTED BY THE PUBLIC.

ALSO...PEA SIZE HAIL WAS REPORTED NORTH OF BROWNSBURG BY AN AMATEUR
RADIO OPERATOR AROUND 515 PM EST.
.
STRONG THUNDERSTORMS WILL MOVE ACROSS THE CITIES OF MUNCIE...
ANDERSONVILLE...BUENA VISTA AND COLUMBUS BETWEEN 6 AND 615 PM EST.

PEOPLE IN THESE CITIES SHOULD REMAIN INDOORS UNDER THE STORMS PASS.
BRIEF HEAVY DOWNPOURS...GUSTY WINDS...DANGEROUS LIGHTNING AND PEA
SIZE HAIL CAN BE EXPECTED.
STEIGERWALDT
Special weather statement, Sep 22, 6:02 PM EST, 16 minutes before
INZ006>010-013-222355-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
555 PM EST SAT SEP 22 1990

SCATTERED SHOWERS AND A FEW STRONG THUNDERSTORMS WERE OVER PARTS OF
CENTRAL AND SOUTHEAST INDIANA AT 550 PM EST.

THE STRONGEST STORMS WERE CLOSE TO MUNCIE...35 MILES NORTHEST OF
COLUMBUS AND IN THE COLUMBUS AREA.

MOVEMENT WAS SOUTHEAST AT 45 MILES AN HOUR.

AT 543 PM EST...PEA SIZE TO SLIGHTLY UNDER MARBLE SIZE HAIL COVERED
THE GROUND 2 MILES NORTH OF ALEXANDRIA...OR 16 MILES NORTHWEST OF
MUNCIE. THIS WAS REPORTED BY THE PUBLIC.

ALSO...PEA SIZE HAIL WAS REPORTED NORTH OF BROWNSBURG BY AN AMATEUR
RADIO OPERATOR AROUND 515 PM EST.
.
STRONG THUNDERSTORMS WILL MOVE ACROSS THE CITIES OF MUNCIE...
ANDERSONVILLE...BUENA VISTA AND COLUMBUS BETWEEN 6 AND 615 PM EST.

PEOPLE IN THESE CITIES SHOULD REMAIN INDOORS UNTIL THE STORMS PASS.
BRIEF HEAVY DOWNPOURS...GUSTY WINDS...DANGEROUS LIGHTNING AND PEA
SIZE HAIL CAN BE EXPECTED.
STEIGERWALDT

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.