Alert archive / Indiana / Flash Flood Warnings in 1989
Flash Flood Warning 71, NWS Indianapolis, IN
NWS Indianapolis, IN issued this flash flood warning at Aug 28, 1989, 3:10 PM EST for Boone County, Clinton County, Indiana. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Aug 28, 1989, 3:10 PM EST (20:10 UTC)
- Expired
- Aug 28, 1989, 6:00 PM EST
- In force
- 3 hr
- Issued by
- NWS Indianapolis, IN
- Area
- Whole counties
Counties Boone County, IN, Clinton County, IN
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Dayton/James M C, OH (KDAY), launched 12:00Z, 8.2 hours before the alert went out and 196 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.
- Mixed-layer CAPE
- 623 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 726 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 70 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KIND 282013
FFWIND
INC011-023-045-107-282300-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
310 PM EST MON AUG 28 1989
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 600 PM EST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN CENTRAL INDIANA
...BOONE...CLINTON
IN WEST CENTRAL INDIANA
...FOUNTAIN...MONTGOMERY
AT 305 PM EST WEATHER SERVICE RADAR SHOWED NUMEROUS THUNDERSTORMS
WITH HEAVY RAINS WERE OCCURRING OVER A LARGE PART OF CENTRAL INDIANA.
THE HEAVIEST RAINS WERE FALLING FROM 20 MILES NORTH OF INDIANAPOLIS
TO JUST NORTH OF GREENCASTLE AND 15 MILES NORTH OF TERRE HAUTE.
IN ADDITION SATELLITE PICTURES SHOWED VERY STRONG THUNDERSTORMS
WELL BACK INTO ILLINOIS. THESE STORMS WILL LIKELY MOVE INTO WEST
CENTRAL INDIANA LATER THIS AFTERNOON.
THERE IS POTENTIAL FOR VERY SIGNIFICANT FLASH FLOODING. HEAVY
RAINS WILL FALL DURING THE LATE AFTERNOON RUSH HOUR.
FOUR INCHES OF RAIN HAS ALREADY FALLEN TODAY AT FRANKFORT IN
CLINTON COUNTY.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
EDWARDSWhat 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 28, 9:52 AM EST, 5 hours 18 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE INDIANAPOLIS IN 950 AM EST MON AUG 28 1989 STRONG THUNDERSTORMS IN NORTHWEST AND WEST CENTRAL INDIANA WERE DUMPING HEAVY RAINS. A GROWING AREA OF SHOWERS AND THUNDERSTORMS WAS MOVING ACROSS RENNSELAER...MONTICELLO...SOUTH OF LAFAYETTE...OVER FRANKFORT AND VEEDERSBURG. DANGEROUS LIGHTNING AND VERY HEAVY RAINS CAN BE EXPECTED WITH THESE STORMS. AT 949 AM EST THE FOUNTAIN COUNTY SHERIFF REPORTED BLINDING RAINS IN COVINGTON. THIS RAIN WILL MOVE PARALLEL ACROSS INTERSTATE 74 AND RESULT IN DANGEROUS DRIVING CONDITIONS. THE STORMS WERE MOVING EAST AND MAY PRODUCE STREET FLOODING IN SOUTHERN TIPPECANOE...CLINTON AND FOUNTAIN COUNTIES. RvEPORT FLOODING TO THE POLICE FOR RELAY TO THE NATIONAL WEATHER SERVICE. EDWARDS
The office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 28, 10:47 AM EST | Flash Flood Warning | IND | Clinton | 118 min |
| Aug 28, 12:52 PM EST | Flash Flood Warning | IND | Fountain, Tippecanoe | 2 hr |
| Aug 28, 12:52 PM EST | Flash Flood Warning | IND | Clinton | 2 hr |
| Aug 28, 1:29 PM EST | Flash Flood Warning | IND | Montgomery | 91 min |
| Aug 28, 1:29 PM EST | Severe Thunderstorm Warning | IND | Montgomery | 61 min |
| Aug 28, 2:35 PM EST | Flash Flood Warning | IND | Parke, Vermillion | 115 min |
| Aug 28, 2:35 PM EST | Severe Thunderstorm Warning | IND | Parke, Vermillion | 55 min |
| Aug 28, 3:10 PM EST | Flash Flood Warning | IND | Fountain, Montgomery | 3 hr |
Nearby
Flash Flood Warnings in Indiana, 1989Every flash flood warning in 1989
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.