Alert archive / Indiana / Flash Flood Warnings in 1993

Flash Flood Warning 28, NWS Indianapolis, IN

August 17, 1993Hendricks County, Putnam County, Indiana

NWS Indianapolis, IN issued this flash flood warning at Aug 17, 1993, 12:52 AM EST for Hendricks County, Putnam County, Indiana. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Aug 17, 1993, 12:52 AM EST (05:52 UTC)
Expired
Aug 17, 1993, 4:00 AM EST
In force
3 hr
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Hendricks County, IN, Putnam County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 5.9 hours before the alert went out and 213 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 1993-08-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2651 joules per kilogram.LCLEL10008507005003002001001 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 1993-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 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
2651 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
768 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
1.8
Supercell composite
9.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KIND 170553
FFWIND
INC063-133-170900-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1252 AM EST TUE AUG 17 1993
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  400 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...S...
 
IN CENTRAL INDIANA
 
   ...HENDRICKS COUNTY
 
IN WEST CENTRAL INDIANA
 
   ...SOUTHERN PUTNAM COUNTY
 
AT 1245 AM EST THE STATE POLICE REPORTED 1 FOOT OF WATER FLOWING ACROSS
INTERSTATE 70 IN SOUTHERN PUTNAM COUNTY NEAR THE U.S. ROUTE 231 EXIT.
 
RAINFALL ESTIMATES FROM WEATHER SATELLITES INDICATE THAT 3 INCHES OF
RAIN FELL OVER PUTNAM COUNTY BETWEEN 9 PM AND MIDNIGHT MONDAY
EVENING. UP TO 4 INCHES WAS ESTIMATED OVER HENDRICKS COUNTY DURING THIS
SAME TIME.
 
SCATTERED THUNDERSTORMS CONTINUED TO DEVELOP FROM THE WEST SIDE OF
INDIANAPOLIS TO NEAR DANVILLE ILLINOIS AT 1245 AM. THE THUNDERSTORMS
WERE MOVING SOUTHEAST AND WILL MOVE ACROSS PUTNAM AND HENDRICKS COUNTY.
 
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 fTO FLOODING WHEN WATER BEGINS RISING.
 
SBH
 
&

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, Aug 16, 8:20 PM EST, 4 hours 32 minutes before
INZ004-005-007-008-009-011-012-170230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
820 PM EST MON AUG 16 1993

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR A PORTION OF WEST
CENTRAL INDIANA UNTIL 10 PM EST.

AT 819 PM EST WEATHER SERVICE RADAR SHOWED STRONG THUNDERSTORMS MOVING
THROUGH THE INDIANAPOLIS METROPOLITIAN AREA. THESE STORMS WERE MOVING
SLOWLY TO THE EAST SOUTHEAST AND WERE PRODUCING VERY HEAVY RAINFALL...
GUSTY WINDS...FREQUENT LIGHTNING AND POSSIBLY SMALL HAIL.

PEOPLE IN CENTRAL INDIANA...ESPECIALLY THE INDIANAPOLIS METRO AREA SHOULD
REMAIN ALERT TO THREATENING WEATHER CONDITIONS AND BE PREPARED TO SEEK
SAFE SHELTER IF STORMS APPROACH YOUR AREA OR A WARNING IS ISSUED.

TMA
Special weather statement, Aug 16, 8:21 PM EST, 4 hours 31 minutes before
INZ004-005-007-008-009-011-012-170230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
820 PM EST MON AUG 16 1993

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR A PORTION OF WEST
CENTRAL INDIANA UNTIL 10 PM EST.

AT 819 PM EST WEATHER SERVICE RADAR SHOWED STRONG THUNDERSTORMS MOVING
THROUGH THE INDIANAPOLIS METROPOLITIAN AREA. THESE STORMS WERE MOVING
SLOWLY TO THE EAST SOUTHEAST AND WERE PRODUCING VERY HEAVY RAINFALL...
GUSTY WINDS...FREQUENT LIGHTNING AND POSSIBLY SMALL HAIL.

PEOPLE IN CENTRAL INDIANA...ESPECIALLY THE INDIANAPOLIS METRO AREA SHOULD
REMAIN ALERT TO THREATENING WEATHER CONDITIONS AND BE PREPARED TO SEEK
SAFE SHELTER IF STORMS APPROACH YOUR AREA OR A WARNING IS ISSUED.

TMA
Special weather statement, Aug 16, 9:15 PM EST, 3 hours 37 minutes before
INZALL-170700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
915 PM EST MON AUG 16 1993

IN INDIANA A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 200 AM EST
AND INCLUDES THAT PART OF INDIANA...

NORTH OF A LINE FROM 30 MILES NORTHEAST OF LOUISVILLE KENTUCKY TO
SULLIVAN...AND SOUTH OF A LINE FROM 10 MILES SOUTH OF MUNCIE TO 15
MILES NORTH OF DANVILLE ILLINOIS.

SOME CITIES IN THE WATCH ARE... BEDFORD...BLOOMINGTON...GREENCASTLE...
INDIANAPOLIS...TERRE HAUTE...MADISON...SEYMOUR...AND VERNON.

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.
.

SBH
Special weather statement, Aug 16, 9:19 PM EST, 3 hours 33 minutes before
INZALL-170700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
915 PM EST MON AUG 16 1993

IN INDIANA A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 200 AM EST
AND INCLUDES THAT PART OF INDIANA...

NORTH OF A LINE FROM 30 MILES NORTHEAST OF LOUISVILLE KENTUCKY TO
SULLIVAN...AND SOUTH OF A LINE FROM 10 MILES SOUTH OF MUNCIE TO 15
MILES NORTH OF DANVILLE ILLINOIS.

SOME CITIES IN THE WATCH ARE... BEDFORD...BLOOMINGTON...GREENCASTLE...
INDIANAPOLIS...TERRE HAUTE...MADISON...SEYMOUR...AND VERNON.

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 VCONDITIONS AND LISTEN FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.
.

SBH
Special weather statement, Aug 16, 11:20 PM EST, 1 hour 32 minutes before
INZALL-170700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1120 PM EST MON AUG 16 1993

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT UNTIL 200 AM EST FOR
PORTIONS OF CENTRAL AND SOUTHERN INDIANA.

SOME CITIES IN THE WATCH ARE... BEDFORD...BLOOMINGTON...GREENCASTLE...
INDIANAPOLIS...TERRE HAUTE...MADISON...SEYMOUR...AND VERNON.

AT 1115 PM EST WEATHER SERVICE RADAR WAS SHOWING STRONG THUNDERSTORMS
IN AN AREA FROM 30 MILES NORTHWEST OF INDIANAPOLIS INTO EASTERN AND
SOUTHEAST INDIANA. MORE THUNDERSTORMS WERE DEVELOPING NEAR LAFAYETTE.

THESE THUNDERSTORMS COULD STILL PRODUCE STRONG GUSTY WINDS...HAIL...
DANGEROUS LIGHTNING AND VERY HEAVY RAIN.

PRICE

WWUS34KSDF,p^i
Special weather statement, Aug 16, 11:24 PM EST, 1 hour 28 minutes before
INZALL-170700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1120 PM EST MON AUG 16 1993

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT UNTIL 200 AM EST FOR
PORTIONS OF CENTRAL AND SOUTHERN INDIANA.

SOME CITIES IN THE WATCH ARE... BEDFORD...BLOOMINGTON...GREENCASTLE...
INDIANAPOLIS...TERRE HAUTE...MADISON...SEYMOUR...AND VERNON.

AT 1115 PM EST WEATHER SERVICE RADAR WAS SHOWING STRONG THUNDERSTORMS
IN AN AREA FROM 30 MILE^S NORTHWEST OF INDIANAPOLIS INTO EASTERN AND
SOUTHEAST INDIANA. MORE THUNDERSTORMS WERE DEVELOPING NEAR LAFAYETTE.

THESE THUNDERSTORMS COULD STILL PRODUCE STRONG GUSTY WINDS...HAIL...
DANGEROUS LIGHTNING AND VERY HEAVY RAIN.

PRICE

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 7:18 PM ESTSevere Thunderstorm WarningINDHendricks42 min
Aug 16, 9:01 PM ESTSevere Thunderstorm WarningINDJohnson44 min
Aug 16, 9:08 PM ESTSevere Thunderstorm WarningINDMorgan52 min
Aug 16, 9:28 PM ESTFlash Flood WarningINDDecatur3 hr
Aug 16, 9:56 PM ESTFlash Flood WarningINDMorgan3 hr
Aug 16, 10:17 PM ESTSevere Thunderstorm WarningINDBrown, Morgan43 min
Aug 16, 10:24 PM ESTSevere Thunderstorm WarningINDJennings51 min
Aug 16, 11:02 PM ESTFlash Flood WarningINDBartholomew, Brown3 hr
Aug 16, 11:02 PM ESTFlash Flood WarningINDJennings3 hr
Aug 16, 11:52 PM ESTFlash Flood WarningINDMonroe3 hr
Aug 17, 12:21 AM ESTFlash Flood WarningINDJackson3 hr
Aug 17, 1:06 AM ESTFlash Flood WarningINDMorgan3 hr
Aug 17, 1:55 AM ESTFlash Flood WarningINDBrown2 hr
Aug 17, 2:46 AM ESTFlash Flood WarningINDParke3 hr
Aug 17, 3:06 AM ESTFlash Flood WarningINDMonroe3 hr
Aug 17, 3:43 AM ESTFlash Flood WarningINDBrown, Jackson, Monroe3 hr
Aug 17, 3:43 AM ESTFlash Flood WarningINDMorgan, Parke, Putnam3 hr
Aug 17, 3:43 AM ESTFlash Flood WarningINDHendricks3 hr
Aug 17, 4:32 AM ESTFlash Flood WarningINDClay, Owen2 hr
Aug 17, 5:51 AM ESTFlash Flood WarningINDVermillion, Vigo3 hr
Aug 17, 7:08 AM ESTFlash Flood WarningINDBrown, Jackson, Monroe3 hr
Aug 17, 7:08 AM ESTFlash Flood WarningINDClay, Parke, Putnam, Vermillion, Vigo3 hr
Aug 17, 7:08 AM ESTFlash Flood WarningINDMorgan, Owen3 hr

Nearby

Flash Flood Warnings in Indiana, 1993Every flash flood warning 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.