Alert archive / Indiana / Tornado Warnings in 1993

Tornado Warning 9, NWS Wilmington, OH

July 1, 1993Dearborn County, Indiana

NWS Wilmington, OH issued this tornado warning at Jul 1, 1993, 4:21 PM EDT for Dearborn County, Indiana. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Jul 1, 1993, 4:21 PM EDT (20:21 UTC)
Expired
Jul 1, 1993, 5:30 PM EDT
In force
69 min
Issued by
NWS Wilmington, OH
Area
Whole counties

County Dearborn County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 8.4 hours before the alert went out and 107 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 1993-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 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 1993-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.1939Sfc1 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
854 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
4 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 KCVG 012022
TORCVG
INC029-012130-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CINCINNATI OH
421 PM EDT (321 PM EST) THU JUL 1 1993
 
THE NATIONAL WEATHER SERVICE IN CINCINNATI HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  530 PM EDT (430 PM EST)
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST INDIANA
 
   ...DEARBORN COUNTY
 
THE SEVERE THUNDERSTORM WARNING FOR DEARBORN COUNTY HAS BEEN UPGRADED TO
A TORNADO WARNING.
 
A SKYWARN SPOTTER HAS REPORTED A FUNNEL CLOUD WEST OF AURORA INDIANA
ABOUT 20 MILES WEST OF CINCINNATI.  WEATHER SERVICE RADAR INDICATED
THAT THIS STORM IS CAPABLE OF PRODUCING A TORNADO. IT WAS MOVING EAST
AT 30 MILES AN HOUR.
 
PEOPLE IN DILLSBORO...AURORA...AND LAWRENCEBURG SHOULD TAKE COVER
IMMEDIATELY.
 
THIS IS A DANGEROUS STORM. YOUR QUICK REACTION TO THIS TORNADO
WARNING MAY SAVE YOUR LIFE. MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE. OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE. AVOID WINDOWS. ABANDON CARS AND MOBILE HOMES.
 
PYTLAK

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, Jul 1, 12:57 PM EDT, 3 hours 24 minutes before
OHZ008-INZ013-KYZ005-011800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE CINCINNATI OH
1256 PM EDT (1156 AM EST) THU JUL 01 1993

A TORNADO WATCH IS IN EFFECT FOR THE ENTIRE TRISTATE AREA UNTIL 500 PM
EDT(400 PM EST).

AT 1250 PM EDT...WEATHER SERVICE RADAR INDICATED SCATTERED SHOWERS AND
THUNDERSTORMS ACROSS SOUTHWEST AND WEST CENTRAL OHIO. THUNDERSTORMS
WITH VERY HEAVY RAIN WERE MOVING THROUGH SOUTHWEST OHIO. THESE
STORMS WILL CONTINUE TO MOVE THROUGH THE SOUTHWEST OHIO COUNTIES OF
BUTLER...WARREN...CLINTON...CLERMONT AND HIGHLAND UNTIL 200 PM EDT
AS THEY MOVE EAST AT 25 MILES AN HOUR.

A NEW AREA OF SHOWERS AND THUNDERSTORMS WAS MOVING INTO SOUTHWEST AND
WEST CENTRAL INDIANA AND WILL LIKELY AFFECT THE TRISTATE AREA DURING THE
MID TO LATE AFTERNOON HOURS.

THIS IS AN EXTREMELY VOLATILE WEATHER SITUATION. INDIVIDUALS ARE URGED TO
STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL MEDIA FOR CONTINUED
UPDATES ON THIS EVOLVING SEVERE WEATHER SITUATION.

TUNGESVICK
Special weather statement, Jul 1, 12:57 PM EDT, 3 hours 24 minutes before
OHZ008-INZ013-KYZ005-011800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE CINCINNATI OH
1256 PM EDT (1156 AM EST) THU JUL 01 1993

A TORNADO WATCH IS IN EFFECT FOR THE ENTIRE TRISTATE AREA UNTIL 500 PM
EDT(400 PM EST).

AT 1250 PM EDT...WEATHER SERVICE RADAR INDICATED SCATTERED SHOWERS AND
THUNDERSTORMS ACROSS SOUTHWEST AND WEST CENTRAL OHIO. THUNDERSTORMS
WITH VERY HEAVY RAIN WERE MOVING THROUGH SOUTHWEST OHIO. THESE
STORMS WILL CONTINUE TO MOVE THROUGH THE SOUTHWEST OHIO COUNTIES OF
BUTLER...WARREN...CLINTON...CLERMONT AND HIGHLAND UNTIL 200 PM EDT
AS THEY MOVE EAST AT 25 MILES AN HOUR.

A NEW AREA OF SHOWERS AND THUNDERSTORMS WAS MOVING INTO SOUTHWEST AND
WEST CENTRAL INDIANA AND WILL LIKELY AFFECT THE TRISTATE AREA DURING THE
MID TO LATE AFTERNOON HOURS.

THIS IS AN EXTREMELY VOLATILE WEATHER SITUATION. INDIVIDUALS ARE URGED TO
STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL MEDIA FOR CONTINUED
UPDATES ON THIS EVOLVING SEVERE WEATHER SITUATION.

TUNGESVICK
Special weather statement, Jul 1, 2:46 PM EDT, 1 hour 35 minutes before
OHZ008-INZ013-KYZ005-011945-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE CINCINNATI OH
245 PM EDT (145 PM EST) THU JUL 1 1993

A TORNADO WATCH REMAINS IN EFFECT FOR THE ENTIRE CINCINNATI TRISTATE
UNTIL 500 PM EDT.

A STRONG THUNDERSTORM WAS DEVELOPING OVER SOUTHWEST BROWN COUNTY NEAR
THE TOWN OF HIGGINSPORT.  THIS STORM WAS MOVING EAST AT 35 MILES AN HOUR
AND WILL MOVE NEAR THE TOWNS OF GEORGETOWN AND RIPLEY OHIO AFTER 300 PM
EDT. WIND GUSTS NEAR 50 MILES AN HOUR...FREQUENT LIGHTNING...AND
MARBLE-SIZED HAIL ARE POSSIBLE WITH THIS STORM.

RADAR ALSO INDICATED SCATTERED THUNDERSTORMS OVER SOUTHERN INDIANA
BETWEEN INDIANAPOLIS AND LOUISVILLE. THE STRONGEST STORM IN THIS
AREA...WHICH WAS POSSIBLY SEVERE...WAS OVER SOUTHERN MONROE COUNTY
INDIANA NEAR BLOOMINGTON. ANOTHER STRONG THUNDERSTORM WAS DEVELOPING
OVER JENNINGS COUNTY INDIANA ABOUT 60 MILES WEST OF CINCINNATI. THESE
THUNDERSTORMS WERE MOVING EAST AT 30 MILES AN HOUR.

PEOPLE ACROSS THE ENTIRE CINCINNATI TRISTATE ARE URGED TO KEEP ABREAST
OF THIS RAPIDLY CHANGING WEATHER SITUATION.  STAY TUNED TO NOAA WEATHER
RADIO OR THE COMMERCIAL MEDIA FOR FURTHER UPDATES.

PYTLAK
Special weather statement, Jul 1, 2:46 PM EDT, 1 hour 35 minutes before
OHZ008-INZ013-KYZ005-011945-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE CINCINNATI OH
245 PM EDT (145 PM EST) THU JUL 1 1993

A TORNADO WATCH REMAINS IN EFFECT FOR THE ENTIRE CINCINNATI TRISTATE
UNTIL 500 PM EDT.

A STRONG THUNDERSTORM WAS DEVELOPING OVER SOUTHWEST BROWN COUNTY NEAR
THE TOWN OF HIGGINSPORT.  THIS STORM WAS MOVING EAST AT 35 MILES AN HOUR
AND WILL MOVE NEAR THE TOWNS OF GEORGETOWN AND RIPLEY OHIO AFTER 300 PM
EDT. WIND GUSTS NEAR 50 MILES AN HOUR...FREQUENT LIGHTNING...AND
MARBLE-SIZED HAIL ARE POSSIBLE WITH THIS STORM.

RADAR ALSO INDICATED SCATTERED THUNDERSTORMS OVER SOUTHERN INDIANA
BETWEEN INDIANAPOLIS AND LOUISVILLE. THE STRONGEST STORM IN THIS
AREA...WHICH WAS POSSIBLY SEVERE...WAS OVER SOUTHERN MONROE COUNTY
INDIANA NEAR BLOOMINGTON. ANOTHER STRONG THUNDERSTORM WAS DEVELOPING
OVER JENNINGS COUNTY INDIANA ABOUT 60 MILES WEST OF CINCINNATI. THESE
THUNDERSTORMS WERE MOVING EAST AT 30 MILES AN HOUR.

PEOPLE ACROSS THE ENTIRE CINCINNATI TRISTATE ARE URGED TO KEEP ABREAST
OF THIS RAPIDLY CHANGING WEATHER SITUATION.  STAY TUNED TO NOAA WEATHER
RADIO OR THE COMMERCIAL MEDIA FOR FURTHER UPDATES.

PYTLAK
Special weather statement, Jul 1, 4:11 PM EDT, 10 minutes before
OHZ005-012115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DAYTON OH
411 PM EDT THU JUL 1 1993

THUNDERSTORMS WITH HEAVY RAIN WERE MOVING INTO DARKE COUNTY NEAR UNION
CITY IN WESTERN OHIO.

AT 405 PM EDT NATIONAL WEATHER SERVICE READAR SHOWED WIDE SPREAD SHOWERS
WITH IMBEDDED THUNDERSTORMS IN EAST CENTRAL INDIANA. THE STRONGEST
THUNDERSTORM WAS 5 MILES WEST OF UNION CITY INDIANA. THESE THUNDERSTORMS
WERE MOVING TO THE EAST AT 25 MPH AND WILL AFFECT THE CITY OF GREENVILLE
BY 420 PM EDT.

PERSONS IN THE PATH OF THESE THUNDERSTORMS WILL ENCOUNTER VERY HEAVY
RAIN...DANGEROUS LIGHTNING AND WIND GUSTS TO 35 MILES AN HOUR.

A TORNADO WATCH IS IN EFFECT UNTIL 5 PM EDT FOR PREBLE...MONTGOMERY AND
GREENE COUNTIES. REMEMBER SEVERE THUNDERSTORMS AND TORNADOES ARE
POSSIBLE IN AND CLOSE TO THE WATCH AREA.

IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER AND STAY TUNED TO
YOUR NOAA WEATHER RADIO FOR THE LATEST STORM REPORTS.

SHARTRAN
Special weather statement, Jul 1, 4:11 PM EDT, 10 minutes before
OHZ005-012115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DAYTON OH
411 PM EDT THU JUL 1 1993

THUNDERSTORMS WITH HEAVY RAIN WERE MOVING INTO DARKE COUNTY NEAR UNION
CITY IN WESTERN OHIO.

AT 405 PM EDT NATIONAL WEATHER SERVICE READAR SHOWED WIDE SPREAD SHOWERS
WITH IMBEDDED THUNDERSTORMS IN EAST CENTRAL INDIANA. THE STRONGEST
THUNDERSTORM WAS 5 MILES WEST OF UNION CITY INDIANA. THESE THUNDERSTORMS
WERE MOVING TO THE EAST AT 25 MPH AND WILL AFFECT THE CITY OF GREENVILLE
BY 420 PM EDT.

PERSONS IN THE PATH OF THESE THUNDERSTORMS WILL ENCOUNTER VERY HEAVY
RAIN...DANGEROUS LIGHTNING AND WIND GUSTS TO 35 MILES AN HOUR.

A TORNADO WATCH IS IN EFFECT UNTIL 5 PM EDT FOR PREBLE...MONTGOMERY AND
GREENE COUNTIES. REMEMBER SEVERE THUNDERSTORMS AND TORNADOES ARE
POSSIBLE IN AND CLOSE TO THE WATCH AREA.

IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER AND STAY TUNED TO
YOUR NOAA WEATHER RADIO FOR THE LATEST STORM REPORTS.

SHARTRAN

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 1, 3:24 PM EDTSevere Thunderstorm WarningILNRipley66 min
Jul 1, 3:54 PM EDTTornado WarningILNRipley66 min
Jul 1, 4:17 PM EDTTornado WarningILNDearborn58 min
Jul 1, 4:36 PM EDTFlash Flood WarningILNDearborn, Ripley2 hr

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.