Alert archive / Indiana / Flash Flood Warnings in 1994

Flash Flood Warning 1, NWS Indianapolis, IN

April 29, 1994Jackson County, Jennings County, Indiana

NWS Indianapolis, IN issued this flash flood warning at Apr 29, 1994, 4:27 AM EST for Jackson County, Jennings County, Indiana. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 29, 1994, 4:27 AM EST (09:27 UTC)
Expired
Apr 29, 1994, 7:30 AM EST
In force
3 hr
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Jackson County, IN, Jennings County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 9.5 hours before the alert went out and 175 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 1994-04-29Temperature 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 1994-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 349 square meters per square second.19395878Sfc1 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
994 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
349 m²/s²
0-3 km storm-relative helicity
487 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 290928
FFWIND
INC071-079-291230-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
427 AM EST FRI APR 29 1994
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  730 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL INDIANA
 
   ...SOUTHERN JACKSON COUNTY
 
IN SOUTHEAST INDIANA
 
   ...SOUTHERN JENNINGS COUNTY
 
AT 420 AM EST WEATHER SERVICE RADAR ESTIMATED 2 TO 2 AND ONE HALF INCHES
OF RAIN HAD FALLEN ACROSS PORTIONS OF SOUTHERN JACKSON COUNTY FROM 315
TO 415 AM EST.
 
THE AUTOMATED RAIN GAGE AT CROTHERSVILLE IN SOUTHEAST JACKSON COUNTY
MEASURED 2.3 INCHES OF RAINFALL EARLY THIS MORNING.
 
AT 425 AM EST WEATHER SERVICE RADAR SHOWED SCATTERED THUNDERSTORMS
PRODUCING HEAVY RAINFALL ACROSS PORTIONS OF SOUTH CENTRAL INDIANA.
ADDITIONAL RAINFALL IS EXPECTED TO FALL ACROSS SOUTHERN JACKSON AND
SOUTHERN JENNINGS COUNTIES EARLY THIS MORNING.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGI&NS RISING.
 
TMA

What forecasters said that day

The local office's own words before this flash flood 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, Apr 29, 3:52 AM EST, 35 minutes before
INZ064-065-070>072-291030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
350 AM EST FRI APR 29 1993

STRONG THUNDERSTORMS WERE MOVING THROUGH PORTIONS OF SOUTH CENTRAL
INDIANA EARLY THIS MORNING.

AT 350 AM EST...WEATHER SERVICE RADAR SHOWED STRONG THUNDERSTORMS
FROM 10 MILES SOUTH OF BEDFORD TO SEYMOUR TO NORTH VERNON. THESE
STORMS MOVING TO THE NORTHEAST AT 35 TO 40 MILES PER HOUR.

THESE THUNDERSTORMS MAY PRODUCE BRIEF HEAVY RAINFALL...GUSTY WINDS...
SMALL HAIL AND FREQUENT LIGHTNING.

PEOPLE IN SOUTH CENTRAL INDIANA SHOULD STAY ALERT TO THREATENING
WEATHER CONDITIONS EARLY THIS MORNING.

TMA
Special weather statement, Apr 29, 3:55 AM EST, 32 minutes before
INZ064-065-070>072-291030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
350 AM EST FRI APR 29 1994

STRONG THUNDERSTORMS WERE MOVING THROUGH PORTIONS OF SOUTH CENTRAL
INDIANA EARLY THIS MORNING.

AT 350 AM EST...WEATHER SERVICE RADAR SHOWED STRONG THUNDERSTORMS
FROM 10 MILES SOUTH OF BEDFORD TO SEYMOUR TO NORTH VERNON. THESE
STORMS MOVING TO THE NORTHEAST AT 35 TO 40 MILES PER HOUR.

THESE THUNDERSTORMS MAY PRODUCE BRIEF HEAVY RAINFALL...GUSTY WINDS...
SMALL HAIL AND FREQUENT LIGHTNING.

PEOPLE IN SOUTH CENTRAL INDIANA SHOULD STAY ALERT TO THREATENING
WEATHER CONDITIONS EARLY THIS MORNING.

TMA

Nearby

Flash Flood Warnings in Indiana, 1994Every flash flood warning in 1994

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.