Alert archive / Indiana / Tornado Warnings in 1993

Tornado Warning 1, NWS Indianapolis, IN

May 12, 1993Delaware County, Indiana

NWS Indianapolis, IN issued this tornado warning at May 12, 1993, 5:06 PM EST for Delaware County, Indiana. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
May 12, 1993, 5:06 PM EST (22:06 UTC)
Expired
May 12, 1993, 6:00 PM EST
In force
54 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Delaware County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 10.1 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 12:00Z on 1993-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 340 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 12:00Z on 1993-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 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
340 J/kg
Mixed-layer CIN
-98 J/kg
Mixed-layer LCL
1169 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
25 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 122207
TORIND
INC035-122300-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
506 PM EST WED MAY 12 1993
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  600 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN EAST CENTRAL INDIANA
 
   ...DELAWARE COUNTY
 
AT 505 PM NATIONAL WEATHER SERVICE RECEIVED A REPORT OF FUNNEL CLOUD IN
NORTHWEST DELAWARE COUNTY IN EAST CENTRAL INDIANA. THE THUNDERSTORM
ASSOCIATED WITH THE FUNNEL CLOUD SIGHTING WAS MOVING EAST AT 20 MPH.
 
IF YOU ARE IN THE PATH OF THIS STORM SEEK SAFE SHELTER IMMEDIATELY.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
 
LINDSEY

What forecasters said that day

The local office's own words before this tornado 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 12, 2:27 PM EST, 2 hours 39 minutes before
INZ009-122030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
227 PM EST WED MAY 12 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR A LARGE PART OF
CENTRAL INDIANA.

AT 220 PM NATIONAL WEATHER SERVICE RADAR SHOWED A THUNDERSTORM IN
JOHNSON COUNTY WEST OF FRANKLIN NEAR BARGERSDVILLE.  THERE WAS A PUBLIC
REPDORT OF MARBLE SIZED HAIL IN BARGERSVILLE AT 215 PM.

THE THUNDERSTORM WAS MOVING EAST AT 20 MPH AND WILL PASS NEAR THE TOWNS
OF FRANKLIN AND WHITELAND BY 230 TO 245 PM.  PEOPLE IN THOSE AREAS CAN
EXPECT VERY HEAVY DOWNPOURS AND MARBLE SIZE HAIL ALONG WITH WIND GUSTS
TO 40 MPH.

IF THREATENING WEATHER DEVELOPS...BE PREPARE TO SEEK SAFE SHELTER
IMMEDIATELY.

LINDSEY
Special weather statement, May 12, 2:28 PM EST, 2 hours 38 minutes before
INZ009-122030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
227 PM EST WED MAY 12 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR A LARGE PART OF
CENTRAL INDIANA.

AT 220 PM NATIONAL WEATHER SERVICE RADAR SHOWED A THUNDERSTORM IN
JOHNSON COUNTY WEST OF FRANKLIN NEAR BARGERSDVILLE.  THERE WAS A PUBLIC
REPDORT OF MARBLE SIZED HAIL IN BARGERSVILLE AT 215 PM.

THE THUNDERSTORM WAS MOVING EAST AT 20 MPH AND WILL PASS NEAR THE TOWNS
OF FRANKLIN AND WHITELAND BY 230 TO 245 PM.  PEOPLE IN THOSE AREAS CAN
EXPECT VERY HEAVY DOWNPOURS AND MARBLE SIZE HAIL ALONG WITH WIND GUSTS
TO 40 MPH.

IF THREATENING WEATHER DEVELOPS...BE PREPARE TO SEEK SAFE SHELTER
IMMEDIATELY.

LINDSEY
Special weather statement, May 12, 3:19 PM EST, 1 hour 47 minutes before
INZ007-122115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
319 PM EST WED MAY 12 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR A LARGE PART OF
CENTRAL INDIANA.

NATIONAL WEATHER SERVICE RADAR SHOWED THUNDERSTORMS JUST NORTHWEST OF
LAFAYETTE INDIANA AT 315 PM.  THERE HAD BEEN EARLIER REPORTS OF PEA SIZE
HAIL WITH THOSE STORMS.  THE THUNDERSTORMS WERE MOVING EAST AT 15 MPH
WILL AFFECT THE CITY OF LAFAYETTE BY 4 PM.

PEOPLE IN THE PATH OF THESE THUNDERSTORMS CAN EXPECT HEAVY
DOWNPOURS...SMALL HAIL AND WIND GUSTS TO 35 MPH.  IF SEVERE WEATHER
DEVELOPS...BE PREPARED TO TAKE QUICK PROTECTIVE ACTION.

LINDSEY
Special weather statement, May 12, 3:20 PM EST, 1 hour 46 minutes before
INZ007-122115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
319 PM EST WED MAY 12 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR A LARGE PART OF
CENTRAL INDIANA.

NATIONAL WEATHER SERVICE RADAR SHOWED THUNDERSTORMS JUST NORTHWEST OF
LAFAYETTE INDIANA AT 315 PM.  THERE HAD BEEN EARLIER REPORTS OF PEA SIZE
HAIL WITH THOSE STORMS.  THE THUNDERSTORMS WERE MOVING EAST AT 15 MPH
WILL AFFECT THE CITY OF LAFAYETTE HBY 4 PM.

PEOPLE IN THE PATH OF THESE THUNDERSTORMS CAN EXPECT HEAVY
DOWNPOURS...SMALL HAIL AND WIND GUSTS TO 35 MPH.  IF SEVERE WEATHER
DEVELOPS...BE PREPARED TO TAKE QUICK PROTECTIVE ACTION.

LINDSEY
Special weather statement, May 12, 3:56 PM EST, 1 hour 10 minutes before
INZ004-005-007-122200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
356 PM EST WED MAY 12 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR A LARGE PART OF
CENTRAL INDIANA.

NATIONAL WEATHER SERVICE RADAR INDICATED STRONG THUNDERSTORMS CONTINUED
ACROSS THE NORTHERN PARTS OF CENTRAL INDIANA.  AT 350 PM EST THE
STRONGEST STORMS WERE LOCATED JUST WEST OF FRANKFORT...AND JUST TO
THE WEST OF LOGANSPORT.  THE STORMS WERE MOVING SOUTHEAST AT 15 MPH.

SMALL HAIL...GUSTY WINDS...DANGEROUS LIGHTNING AND HEAVY RAIN CAN
BE EXPECTED WITH THE STRONGEST STORMS THROUGH 5 PM EST.  STAY TUNED
TO THIS STATION FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

ELSON
Special weather statement, May 12, 3:56 PM EST, 1 hour 10 minutes before
INZ004-005-007-122200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
356 PM EST WED MAY 12 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 8 PM FOR A LARGE PART OF
CENTRAL INDIANA.

NATIONAL WEATHER SERVICE RADAR INDICATED STRONG THUNDERSTORMS CONTINUED
ACROSS THE NORTHERN PARTS OF CENTRAL INDIANA.  AT 350 PM EST THE
STRONGEST STORMS WERE LOCATED JUST WEST OF FRANKFORT...AND JUST TO
THE WEST OF LOGANSPORT.  THE STORMS WERE MOVING SOUTHEAST AT 15 MPH.

SMALL HAIL...GUSTY WINDS...DANGEROUS LIGHTNING AND HEAVY RAIN CAN
BE EXPECTED WITH THE STRONGEST STORMS THROUGH 5 PM EST.  STAY TUNED
TO THIS STATION FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

ELSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 12, 3:00 PM ESTSevere Thunderstorm WarningINDFayette, Rush60 min
May 12, 4:26 PM ESTSevere Thunderstorm WarningINDCass, Howard64 min
May 12, 4:31 PM ESTSevere Thunderstorm WarningINDMiami44 min
May 12, 4:57 PM ESTSevere Thunderstorm WarningINDMadison48 min
May 12, 5:21 PM ESTSevere Thunderstorm WarningINDHenry69 min

Nearby

Tornado Warnings in Indiana, 1993Every tornado warning in 1993Tornadoes in 1993

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.