Alert archive / Indiana / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 23, NWS Indianapolis, IN

May 15, 1990Delaware County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at May 15, 1990, 10:47 PM EST for Delaware County, Indiana. It was in force for 43 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
May 15, 1990, 10:47 PM EST (03:47 UTC)
Expired
May 15, 1990, 11:30 PM EST
In force
43 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Delaware 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
May 15, 11:15 PM ESTThunderstorm Wind 0Delaware, 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

Dayton/James M C, OH (KDAY), launched 00:00Z, 3.8 hours before the alert went out and 108 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 1990-05-16Temperature 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 00:00Z on 1990-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 311 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1112 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
311 m²/s²
0-3 km storm-relative helicity
360 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 160347
SVRIND
INC035-160430-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1047 PM EST TUE MAY 15 1990
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1130 PM EST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST CENTRAL INDIANA
          ...NORTHERN DELAWARE
 
AMATEUR RADIO OPERATORS REPORTED THAT HIGH WINDS BLEW A LARGE TREE
LIMB DOWN IN SUMMITVILLE...DAMAGING A CAR AND A HOUSE AT 1045PM. 50 TO
60 MPH WINDS DOWNED TREE LIMBS IN ELWOOD BETWEEN 1005 AND 1020PM.
 
PEOPLE IN GASTON...WHEELING...AND EATON SHOULD STAY INDOORS AWAY FROM
WINDOWS. STRONG WINDS MAY DOWN TREE LIMBS AND POWER LINES.
 
ALLSOPP

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, May 15, 7:42 PM EST, 3 hours 5 minutes before
INZ008-011>015-160130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
740 PM EST TUE MAY 15 1990

STRONG THUNDERSTORMS WERE MOVING THROUGH WEST CENTRAL INDIANA THIS
EVENING.

AT 735 PM ESR RADAR SHOWED VERY STRONG STORMS FROM JUST EAST OF
ROCKVILLE TO NEAR RACCOON LAKE. THIS IS ABOUT 25 MILES NORTHEAST OF
TERRE HAUTE.

THESE STORMS MAY PRODUCE GUSTY WINDS AS THEY MOVE EAST THROUGH
PORTLAND MILLS...FINCASTLE AND BAINBRIDGE BY 815PM EST. STAY INDOORS
TIL THE STORMS PASS. TORRENTIAL RAIN...LIGHTNING AND SMALL HAIL MAY
ALSO ACCOMPANY THE STORMS.

THESE STORMS WERE PART OF A LARGE AREA OF THUNDERSTORMS...SOME WITH
HEAVY RAIN. THE LEADING EDGE WAS FROM ATTICA TO 25 MIILES NORTHWEST OF
INDIANAPOLIS TO 20 MILES SOUTH OF TERRE HAUTE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 9PM EST FOR SOUTHERN INDIANA.

ALLSOPP
Special weather statement, May 15, 7:48 PM EST, 2 hours 59 minutes before
INZ008-011>015-160130-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
740 PM EST TUE MAY 15 1990

STRONG THUNDERSTORMS WERE MOVING THROUGH WEST CENTRAL INDIANA THIS
EVENING.

AT 735 PM EST RADAR SHOWED VERY STRONG STORMS FROM JUST EAST OF
ROCKVILLE TO NEAR RACCOON LAKE. THIS IS ABOUT 25 MILES NORTHEAST OF
TERRE HAUTE.

THESE STORMS MAY PRODUCE GUSTY WINDS AS THEY MOVE EAST THROUGH
PORTLAND MILLS...FINCASTLE AND BAINBRIDGE. STAY INDOORS UNTIL THE
STORMS PASS. LIGHTNING...TORRENTIAL RAIN AND SMALL HAIL MAY ALSO
ACCOMPANY THE STORMS.

THE THUNDERSTORMS WERE PART OF A LARGE AREA OF RAIN. THE LEADING EDGE
OF THE RAIN WAS FROM ATTICA TO 25 MILES NORTHWEST OF INDIANAPOLIS TO
20 MILES SOUTH OF TERRE HAUTE.

RAIN WILL BE TO LAFAYETTE...LEBANON...INDIANAPOLIS AND SULLIVAN BY
830 TO 900 PM EST.

A TORNADO WATCH IS IN EFFECT UNTIL 9PM EST FOR SOUTHERN INDIANA.

ALLSOPP

CORRECTED...PRODUCT WAS GARBRLED BY COMPUTER...
Special weather statement, May 15, 8:30 PM EST, 2 hours 17 minutes before
INZ008-011>015-160215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
830 PM EST TUE MAY 15 1990

VERY STRONG THUNDERSTORMS HAVE MOVED INTO THE WEST AND SOUTHWEST
PART OF THE INDIANAPOLIS METROPOLITAN AREA AT 825 PM EST.

THE STRONGEST STORMS WERE 15 TO 20 MILES WEST AND FROM 10 TO 30 MILES
SOUTHWEST OF DOWNTOWN INDIANAPOLIS.

THE PUBLIC REPORTED A FUNNEL CLOUD AT LIZTON IN HENDRICKS COUNTY AT
820 PM EST. THE FUNNEL CLOUD WAS NOT CONFIRMED BY TRAINED SPOTTERS.

THESE STORMS WILL PRODUCE GUSTY WINDS...LOTS OF LIGHTNING AND TORRENTIAL
DOWNPOURS AND STREET FLOODING AS THEY CONTINUE MOVING EAST AT 40 MILES
AN HOUR ACROSS THE INDIANAPOLIS METROPOLITAN AREA.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 9 PM EST FOR SOUTHERN INDIANA.
STEIGERWALDT
Special weather statement, May 15, 9:13 PM EST, 1 hour 34 minutes before
INZ008-011-14-015-160330Z

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
910 PM EST TUE MAY 15 1990

THE TORNADO WATCH NUMBER 237 FOR THE SOUTH HALF OF INDIANA EXPIRED
AT 9 PM EST. HOWEVER...A TORNADO WATCH WILL BE CONTINUED FOR EXTREME
SOUTHERN INDIANA UNTIL 1030 PM EST.

THE WATCH IS ALIGNED FROM 40 MILES SOUTH OF TERRE HAUTE TO MADISON IN
JEFFERSON COUNTY.

SOME CITIES INCLUDED ARE...VINCENNES...EVANSVILLE...PAOLI AND SALEM.

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.
KOLDITZ
Special weather statement, May 15, 10:16 PM EST, 31 minutes before
INZ009-010>012-014-015-160330Z

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1010 PM EST TUE MAY 15 1990

STRONG THUNDERSTORMS WERE MOVING INTO SOUTH CENTRAL INDIANA LATE THIS
EVENING.

A TORNADO WATCH IS IN EFFECT FOR FOR FAR SOUTHERN INDIANA SOUTH OF A
LINE FROM 30 MILES SOUTH OF TERRE HAUTE TO MADISON UNTIL 1030 PM EST.

AT 1005 PM RAAR SHOWED STRONG THUNDERSTORMS FROM 5 MILES SOUTHEAST OF
BLOOMFIELD TO NEAR MITCHELL...OR 20 TO 30 MILES SOUTH OF BLOOMINGTON.
THE STORMS WILL MOVE THROUGH BEDFORD...HELTONVILLE AND PAOLI BY 11PM.

OTHER THUNDERSTORMS WITH HEAVY RAIN WERE FROM NEAR ANDERSON TO RUSHVILLE
...OR 30 MILES NORTHEAST TO 40 MILES SOUTHEAST OF INDIANAPOLIS.
l
SOME OF THE STORMS MAY PRODUCE TORRENTIAL RAIN AND GUSTY WINDS.
ALLSOPP
Special weather statement, May 15, 10:38 PM EST, 9 minutes before
INZ011-014>015-160330Z

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1035 PM EST TUE MAY 15 1990

THE TORNADO WATCH IN EFFECT FOR THE EXTREME SOUTHERN PART OF INDIANA
EXPIRED AT 1030 PM EST.

AT 1030 PM EST RADAR SHOWED STRONG THUNDERSTORMS FROM MUNCIE TO GREEN-
FIELD TO 25 MILES SOUTH OF BLOOMINGTON. THE STORMS WERE MOVING EAST AT
35 TO 40 MILES AN HOUR.

A FLASH FLOOD WATCH REMAINS IN EFFECT FOR TONIGHT FOR THE SOUTH HALF OF
INDIANA. THUNDERSTORMS WITH HEAVY RAINFALL ARE EXPECTED TO REDEVELOP
OVER THE SOUTH HALF TONIGHT. THE SATURATED SOIL MAY NOT READILY HOLD
THE ADDITIONAL WATER AND FLASH FLOODING IS LIKELY.

KOLDITZ

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 8:26 PM ESTFlash Flood WarningINDHendricks3 hr
May 15, 8:46 PM ESTFlash Flood WarningINDHancock, Marion3 hr
May 15, 8:46 PM ESTFlash Flood WarningINDPutnam3 hr
May 15, 9:45 PM ESTSevere Thunderstorm WarningINDPike30 min
May 16, 3:21 AM ESTSevere Thunderstorm WarningINDVigo39 min
May 16, 4:12 AM ESTSevere Thunderstorm WarningINDGreene, Owen33 min
May 16, 5:29 AM ESTFlash Flood WarningINDMarion71 min
May 16, 12:26 PM ESTFlash Flood WarningINDGibson, Vanderburgh, Warrick2 hr
May 16, 12:26 PM ESTFlash Flood WarningINDPosey2 hr
May 16, 1:50 PM ESTFlash Flood WarningINDDubois4 hr
May 16, 2:47 PM ESTFlash Flood WarningINDPosey, Vanderburgh4 hr
May 16, 6:05 PM ESTFlash Flood WarningINDDubois115 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.