Alert archive / Indiana / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 100, NWS Indianapolis, IN

June 22, 1998Bartholomew County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 22, 1998, 1:48 PM EST for Bartholomew County, Indiana. It was in force for 32 min. 1 report 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
Jun 22, 1998, 1:48 PM EST (18:48 UTC)
Expired
Jun 22, 1998, 2:20 PM EST
In force
32 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Bartholomew County, IN

The radar

The Indianapolis radar (KIND), 65 km from the middle of the area, began a volume at 18:51 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 22, 1:53 PM ESTThunderstorm WindWaymansville, INTree limbs blown down.

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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 22, 11:30 AM ESTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 6.8 hours before the alert went out and 182 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, Cncnati-Daytn, OH at 12:00Z on 1998-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 571 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, Cncnati-Daytn, OH at 12:00Z on 1998-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 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
571 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
921 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
62 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.

955 
WUUS1 KIND 221848 RRA
SVRIND
INC005-221920-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
148 PM EST MON JUN 22 1998

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BARTHOLOMEW COUNTY IN CENTRAL INDIANA

* UNTIL 220 PM EST

* AT 145...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
  THUNDERSTORM 40 MILES SOUTHEAST OF INDIANAPOLIS... MOVING EAST AT
  40 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  HOPE AT 155 PM EST.
  HARTSVILLE AT 205 PM EST

TREE WAS REPORTED ON A HOUSE AT WAYMANSVILLE AND 50 TO 60 MPH WINDS
WERE REPORTED AT COLUMBUS.


DAMAGING WINDS AND LARGE HAIL ARE LIKELY. GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS

RPG


&

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, Jun 22, 12:08 PM EST, 1 hour 40 minutes before
INZ021-029>031-036>042-044>049-051>057-060>065-067>072-222200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1208 PM EST MON JUN 22 1998

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 500 PM EST FOR
MOST OF CENTRAL AND SOUTHERN INDIANA.

THE SEVERE THUNDERSTORM WATCH AREA IS SOUTH OF A LINE FROM LAFAYETTE
TO 35 MILES NORTHEAST OF MUNCIE AND EAST OF A LINE FROM LAFAYETTE TO
TERRE HAUTE. THIS INCLUDES THE CITIES OF ANDERSON...INDIANAPOLIS...
BLOOMINGTON...COLUMBUS...VINCENNES AND SEYMOUR.

AN AREA OF STRONG THUNDERSTORMS HAD MOVED INTO WEST CENTRAL INDIANA
AT 1205 PM EST. THESE THUNDERSTORMS ARE MOVING EAST-SOUTHEAST AT 35
MPH.

THESE THUNDERSTORMS MAY BECOME SEVERE...AND PRODUCE LARGE HAIL AND
WIND GUSTS OVER 55 MPH. IF SEVERE WEATHER APPROACHES YOUR LOCATION...
SEEK SHELTER IN A STRONG BUILDING AND AWAY FROM WINDOWS.

ZIMMERMAN
Local storm report, Jun 22, 1:11 PM EST, 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
111 PM EST MON JUN 22 1998

TIME (EST) .....CITY LOCATION.....STATE   ...EVENT...
DATE       ....COUNTY LOCATION....        ...REMARKS...

1232 PM    BLOOMINGTON               IN   55-70 MPH WINDS REPORTED
06/22/98   MONROE                         BY STATE POLICE.

1247 PM    BLOOMINGTON               IN   ESTIMATED 60 MPH WINDS BY
06/22/98   MONROE                         AMATEUR RADIO OPERATOR.

1252 PM    BLOOMINGTON               IN   65-70 MPH WINDS REPORTED BY
06/22/98   MONROE                         AMATEUR RADIO OPERATOR.

EZ/MS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 12:40 PM ESTSevere Thunderstorm WarningINDBrown, Monroe35 min
Jun 22, 12:44 PM ESTSevere Thunderstorm WarningINDLawrence31 min
Jun 22, 1:05 PM ESTSevere Thunderstorm WarningINDKnox50 min
Jun 22, 1:47 PM ESTSevere Thunderstorm WarningINDHenry33 min
Jun 22, 1:52 PM ESTFlash Flood WarningINDKnox3 hr

Nearby

Severe Thunderstorm Warnings in Indiana, 1998Every severe thunderstorm warning in 1998

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; radar from the NEXRAD Level II archive.