Alert archive / Georgia / Flash Flood Warnings in 1989
Flash Flood Warning 25, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood warning at Sep 30, 1989, 8:44 PM EDT for Cherokee County, Georgia. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Sep 30, 1989, 8:44 PM EDT (00:44 UTC)
- Expired
- Oct 1, 1989, 12:00 AM EDT
- In force
- 3 hr
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
County Cherokee County, GA
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
Athens Municipal, GA (KAHN), launched 00:00Z, 0.7 hours before the alert went out and 113 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
- 132 J/kg
- Mixed-layer CIN
- -25 J/kg
- Mixed-layer LCL
- 577 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 203 m²/s²
- 0-3 km storm-relative helicity
- 329 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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, Sep 30, 4:28 PM EDT, 4 hours 16 minutes before
URBAN AND SMALL STREAM FLOOD STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
425 PM EDT SAT SEP 30 1989
...HEAVY RAINS IN METRO ATLANTA...
AT 415 PM RADAR SHOWED LIGHT TO MODERATE RAIN FALLING ACROSS METRO
ATLANTA. ONE TO TWO INCHES OF RAIN HAS ALREADY FALLEN OVER MUCH OF
ATLANTA WITH HARTSFIELD INTERNATIONAL AIRPORT REPORTING 1.34 INCHES
OF RAIN BETWEEN 1 PM AND 4 PM.
AT 420 PM PEACHTREE CREEK WAS AT 11.7 FEET AND RISING STEADILY. A CREST
OF 14 FEET IS EXPECTED AT THE NORTHSIDE DRIVE GAGE AROUND 6 PM THIS
EVENING. THIS WILL RESULT IN MINOR FLOODING OF LOW AREAS NEAR THE BOBBY
JONES GOLF COURSE AND SOME PARTS OF WOODWARD WAY.
IF MORE HEAVY OCCURRS LATER THIS EVENING...THE ACTUAL CREST MAY BE
HIGHER. SERIOUS FLOODING ON PEACHTREE CREEK BEGINS AT THE FLOOD STAGE OF
17 FEET.
OTHER SMALL STREAMS IN THE ATLANTA AREA MAY REACH BANKFULL AS WELL.
LOCALIZED FLOODING OF STREETS AND LOW LYING AREAS CAN ALSO BE EXPECTED.
A FLASH FLOO D WATCH REMAINS IN EFFECT FOR MOST OF NORTH GEORGIA THROUGH
TONIGHT.Special weather statement, Sep 30, 6:43 PM EDT, 2 hours 1 minute before
URBAN AND SMALL STREAM FLOOD STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
642 PM EDT SAT SEP 30 1989
...HEAVY RAINS IN METRO ATLANTA...
AT 630 PM MODERATE TO HEAVY RAIN WAS CONTINUING TO FALL ACROSS MUCH
OF THE ATLANTA METROPOLITAN AREA. SINCE 1 PM EDT 2.31 INCHES HAVE
BEEN MEASURED AT HARTSFIELD INTERNATIONAL AIRPORT.
AT 630 PM PEACHTREE CREEK WAS AT 13.1 FEET AND RISING. A RISE
TO BETWEEN 14 AND 15 FEET IS EXPECTED INTO THE EVENING HOURS AS
RAINFALL CONTINNUES. SOME FLOODING OF BOBBY JONES GOLF COURSE CAN BE
EXPECTED. SOME FLOODING MAY ALSO OCCUR ON PARTS OF WOODWARD WAY.
IF RAINFALL BECOMES EVEN HEAVIER LATER THIS EVENING...WATER LEVELS ON
PEACHTREE CREEK WILL GO HIGHER. SERIOUS FLOODING ON PEACHTREE CREEK
BEGINS AT 17 FEET.
OTHER SMALL STREAMS IN THE ATLANTA AREA MAY BE NEAR OF ABOVE BANKFULL...
INCLUDING PROCTOR AND SOPE CREEKS.
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SOME FLOODING OF STREETS AND UNDERPASSES IS ALSO LIKELY. WITH
DARKNESS APPROACHING...MOTORISTS MAY ENCOUNTER STANDING WATER ON
ROADWAYS WITHOUT WARNING. SLOW DOWN TO AVOID HYDROPLANING AND LOSS
OF CONTROL.
A FLASH FLOOD WATCH REMAINS IN EFFECT FOR MOST OF NORTH GEORGIA THROUGH
TONIGHT.Special weather statement, Sep 30, 8:06 PM EDT, 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATHENS GA 7PM EDT SAT SEPT 30, 1989 AREA OF THUNDERSTORMS FROM NEAR SOCIAL CIRCLE-COVINGTON AREA SOUTHEAST TO NEAR EATONTON-MILLEDGEVILLE AREA MOVING NORTHWARD AT ABOUT 20 MILES AN HOUR. THESE STROMS LIKELY TO PRODUCE VERY HEAVY DOWNPOURS FOR BRIEF PERIODS ALONG WITH GUSTY SURFACE WINDS AND CLOUD TO GROUND LIGHTNING. PERSONS IN NEWTON ...WALTON...MORGAN...AND GREENE COUNTIES OF GEORGIA SHOULD REMAIN ALERT FOR THESE STORMS DURING THE NEXT TWO HOURS AS THEY MOVE NORTHWARD INTO THESE COUNTIES.
Special weather statement, Sep 30, 8:08 PM EDT, 36 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION TO TIME... NATIONAL WEATHER SERVICE ATHENS GA 800 PM EDT SAT SEPT 30 1989 AREA OF THUNDERSTORMS FROM NEAR SOCIAL CIRCLE-COVINGTON AREA SOUTHEAST TO NEAR EATONTON-MILLEDGEVILLE AREA MOVING NORTHWARD AT ABOUT 20 MILES AN HOUR. THESE STROMS LIKELY TO PRODUCE VERY HEAVY DOWNPOURS FOR BRIEF PERIODS ALONG WITH GUSTY SURFACE WINDS AND CLOUD TO GROUND LIGHTNING. PERSONS IN NEWTON ...WALTON...MORGAN...AND GREENE COUNTIES OF GEORGIA SHOULD REMAIN ALERT FOR THESE STORMS DURING THE NEXT TWO HOURS AS THEY MOVE NORTHWARD INTO THESE COUNTIES.
Local storm report, Sep 30, 8:30 PM EDT, 14 minutes before
LOCAL STORM REPORT NATIONAL WEATHER SERVICE MACON GA 830 PM EDT SAT SEP 30 1989 COUNTY..... BIBB SOURCE..... FIRE DEPARTMENT TIME....... 645 PM EDT LOCATION... CITY OF MACON...IN BLOOMFIELD AREA TYPE ST3ORM. SEVERE THUNDERSTORM HAIL....... NONE REPORTED DAMAGE..... POWER LINES BLOWN DOWN/METAL STORAGE SHED BLOWN OVER TREES...... NUMEROUS TREES DOWN INJURES.... UNKN WATCHES.... NONE WARNINGS... NONE
Local storm report, Sep 30, 8:35 PM EDT, 9 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MACON GA
835 PM EDT SAT SEP 30 1989
COUNTY..... JONES
SOURCE..... CITY OF GRAY POLICE DEPT
TIME....... 710 PM EDT
LOCATION... SOUTH JONES COUNTY...SOUTH OF GRAY.
TYPE STORM. SEVERE THUNDERSTORM
HAIL....... NONE REPORTED
DAMAGE..... POWER LINES BLOWN DOWN
TREES...... NONE REPORTED
INJURES.... NONE REPORTED
WATCHES.... NONE
WARNINGS... SEVERE THUNDERSTORM WARNING FOR JONES COUNTY. VALID TIME
: 657 PM - 730 PM EDT 9/30/89The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 1, 7:03 PM EDT | Flash Flood Warning | FFC | Hall | 3 hr |
| Oct 1, 7:24 PM EDT | Severe Thunderstorm Warning | FFC | Burke, Richmond | 51 min |
Nearby
Flash Flood Warnings in Georgia, 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.