Alert archive / Georgia / Flash Flood Warnings in 1989
Flash Flood Warning 8, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood warning at Jun 20, 1989, 2:08 PM EDT for Walton County, Georgia. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jun 20, 1989, 2:08 PM EDT (18:08 UTC)
- Expired
- Jun 20, 1989, 5:15 PM EDT
- In force
- 3 hr
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
County Walton 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 12:00Z, 6.1 hours before the alert went out and 44 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
- 328 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 695 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 103 m²/s²
- 0-3 km storm-relative helicity
- 105 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KAHN 201808
FFWAHN
GAC011-013-137-139-157-257-297-202115-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ATHENS GA
208 PM EDT TUE JUN 20 1989
THE NATIONAL WEATHER SERVICE IN ATHENS HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 515 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN NORTHEAST GEORGIA
...BANKS...BARROW...HABERSHAM...HALL...JACKSON...STEPHENS
...WALTON
HEAVY RAINSHOWERS EXPECTED THROUGH THESE COUNTIES FOR THE NEXT 3
HOURS.
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.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, Jun 20, 8:38 AM EDT, 5 hours 30 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GA 832 AM EDT TUE JUN 20 1989 ...FLASH FLOOD WATCH IN EFFECT TODAY FOR NORTHEAST GEORGIA... AT 830 AM EDT A BAND OF THUNDERSTORMS WITH VERY HEAVY RAINSHOWERS WERE OCCURRING OVER NORTH CENTRAL GEORGIA EXTENDING FROM BARNESVILLE TO CONYERS TO LULA. THIS BAND WAS 10 MILES WIDE AND MOVING NORTH AT 30 MILES AN HOUR. ELSEWHERE SCATTERED PATCHES OF LIGHT RAIN AND A FEW THUNDERSTORMS WERE OCCURRING OVER NORTHERN TWO THIRDS OF GEORGIA...NORTHEAST ALABAMA... SOUTHEAST TENNESSEE AND THE WESTERN CAROLINAS. PERSONS IN HALL...WALTON...BARROW...BANKS...WHITE AND HABERSHAM COUNTIES OF NORTHEAST GEORGIA SHOULD BE ON THE ALERT FOR THE NEXT COUPLE OF HOURS FOR HEAVY DOWNPOURS...DANGEROUS LIGHTNING AND POSSILBE FLOODING OF LOW LYING AREAS.
Local storm report, Jun 20, 9:05 AM EDT, 5 hours 3 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MACON GA
910 AM EDT MON JUN 20 1989
COUNTY..... TWIGGS
SOURCE.... JEFFERSONVILLE POLICE DEPARTMENT
TIME...... 414 PM EDT JUNE 19, 1989
LOCATION... JEFFERSONVILLE GEORGIA.
TYPE STORM. SEVERE THUNDERSTORM.
WIDTH...... NA
LENGTH..... NA
HAIL....... NONE
DAMAGE..... POWER LINES BLOWN DOWN AND NUMEROUS POWER OUTAGES AROUND
CITY.
TREES...... NUMEROUS LARGE LIMBS BLOWN DOWN.
INJURES.... N*ONE
COST....... UNKNOWN
WATCHES.... SEVERE THUNDERSTORM WATCH NUMBER 515.
WARNINGS... SEVERE THUNDERSTORM WARNING FROM 358 PM TO 445 PM EDT.
6/19/89.Special weather statement, Jun 20, 10:03 AM EDT, 4 hours 5 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MACON GA 1000 AM EDT MON JUNE 20 1989 ...FLASH FLOOD WATCH FOR NORTHEAST..CENTRAL..AND SOUTHWEST GEORGIA FOR TODAY... AT AT 950 AM WEATHER RADAR IN MACON SHOWED A LARGE AREA OF SHOWERS WITH A FEW STRONG THUNDERSTORMS MOVING ACROSS WEST-CENTRAL AND NORTH GEORGIA. MOVEMENT WAS NORTHEAST AT 20 MILES AN HOUR. THUNDERSTORMS WILL LIKELY CONTINUE OVER MUCH OF THE STATE TODAY. WITH THE SOIL ALREADY SATURATED FROM RECENT HEAVY RAINS ANY HEAVY RAINS DURING THE DAY COULD RESULT IN RAPID RISES ON STREAMS AND CREEKS RESULTING IN FLASH FLOODING. REMEMBER..A FLASH FLOOD WATCH MEANS FLASH FLOODING IS POSSIBLE WITHIN THE WATCH AREA. PERSONS SHOULD KEEP INFORMED AND BE READY TO RESPOND QUICKLY IF FLASH FLOODING IS OBSERVED OR A WARNING IS ISSUED. PERSONS WITHIN OR CLOSE TO THE WATCH AREA SHOULD KEEP ALERT TO THE THE LASTEST WEATHER INFORMATION BY LISTENING TO NOAA WEATHER RADIO.
Special weather statement, Jun 20, 11:25 AM EDT, 2 hours 43 minutes before
URBAN AND SMALL STREAM FLOOD STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
1125 AM EDT MON JUN 19 1989
.....SOAKING RAINS THREATEN METRO ATLANTA.....
NUMEROUS SHOWERS AND THUNDERSTORMS HAVE CONTINUED TO DROP SUBSTANTIAL
RAINFALL OVER THE ENTIRE ATLANTA METROPOLITAN AREA. MORE THAN AN INCH
OF RAIN FELL BETWEEN 10 AM AND 11 AM AT THE ATLANTA AIRPORT. 2.10
INCHES WAS MEASURED IN FAYETTE COUNTY SINCE AROUND 8 AM. RADAR
CONTINUES TO SHOW A WIDE AREA OF RAIN LATE THIS MORNING OVER WEST
CENTRAL GEORGIA AND EAST CENTRAL ALABAMA.
THE PRESENT HEAVY RAINFALL RELEASE IS OCCURRING OVER WELL SATURATED
GROUND. UNDER THESE CONDITIONS MUCH MORE RAIN IS AVAILABLE FOR
IMMEDIATE RUNOFF. THIS GREATLY ENHANCES THE THREAT OF FLASH FLOODING.
PERSONS IN THE ATLANTA METROPOLITAN AREA SHOULD BE ALERT TO THIS
THREAT. SMALL CREEKS AND STREAMS AS WELL AS LOW LYING AREAS PRONE TO
QUICK FLOODING SHOULD BE AVOIDED. MOTORISTS SHOULD SLOW DOWN DUE TO THE
DANGER OF HYDROPLANING. CONTINUE TO MONITOR THIS WEATHER SITUATION BY
LISTENING TO THIS RADIO STATION FOR FURTHER UPDATES AND OTHER
STATEMENTS.Special weather statement, Jun 20, 12:45 PM EDT, 1 hour 23 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATHENS GA 1240 PM EDT TUE JUN 20, 1989 ...HEAVY RAINFALL AMOUNTS NOW OCCRING IN PORTIONS OF NORTHEAST GEORGIA... NARROW BAND OF HEAVY RAINFALL OCCURING FROM NEAR TOCCOA TO JUST NORTH OF JEFFERSON TO JUST NORTH OF GRIFFIN , GEORGIA. STROMS CONTINUE TO MOVE ALONG THE SAME AREA CASUSING HEAVY SHOWER AFTER HEAVY SHOWER WITH RAINFALL RATES GREATER THAN AN INCH AN HOUR. PERSONS IN LOW LYING AREAS AND NEAR SMALL STREAMS SHOULD BE VERY WATCHFUL TO THE AREA AROUND THEM . WITH SUCH HEAVY RAINFALL RATES THE WATER CAN RISE VERY QUICKLY CUTTING OFF ROUTES OF ESCAPE. DO NOT PUT OFF MOVING OUT IF RAINFALL RATES ARE HEAVY IN YOUR AREA. YOUR LIFE MAY COUNT ON YOUR PROMPT ACTION.
Special weather statement, Jun 20, 1:40 PM EDT, 28 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GA 135 PM EDT TUE JUN 20 1989 BAND OF HEAVY RAIN FROM SOUTH OF ASHEVILLE NORTH CAROLINA TO NEAR WALHALLA IN SOUTH CAROLINA TO NEAR WINDER GEORGIA TO NEAR GRIFFIN GEORGIA AND ALSO IN THE ATLANTA AREA. RAINFALL RATES IN THIS BAND GREATER THAN ONE INCH AN HOUR. STREAMS IN HABERSAHM COUNTY ARE RISING AT A RAPIDED RATE CASUSING SOME ROADS TO BE CLOSED. MANY COUNTIES IN THE ATLANTA AREA ARE NOW UNDER FLASH FLOOD WARNINGS WHILE MOST OF NORTH GEORGIA REMAINS UNDER A FLASH FLOOD WATCH. IN GENERAL AREA OF RAIN AND THUNDERSTORMS 75 MILES WIDE FROM NEAR MONTGOMERY ALABAMA NORTHEAST THROUGH GEORGIA TO NEAR ASHEVILLE NORTH CAROLINA WITH OTHER SHOWERS OVER SOUTH GEORGIA AND SOUTH CAROLIA. ELEMENTS MOVING NORTH-NORTHEAST AT 30 MPH.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 12:41 PM EDT | Flash Flood Warning | FFC | Clayton, Fayette | 4 hr |
| Jun 20, 12:41 PM EDT | Flash Flood Warning | FFC | DeKalb | 4 hr |
| Jun 20, 1:19 PM EDT | Flash Flood Warning | FFC | Fulton, Gwinnett | 3 hr |
| Jun 20, 1:19 PM EDT | Flash Flood Warning | FFC | Henry, Rockdale | 3 hr |
| Jun 20, 2:08 PM EDT | Flash Flood Warning | FFC | Stephens | 3 hr |
| Jun 20, 2:08 PM EDT | Flash Flood Warning | FFC | Banks, Barrow, Jackson | 2 hr |
| Jun 20, 2:08 PM EDT | Flash Flood Warning | FFC | Habersham | 2 hr |
| Jun 20, 2:08 PM EDT | Flash Flood Warning | FFC | Hall | 3 hr |
| Jun 20, 3:38 PM EDT | Flash Flood Warning | FFC | Clarke, Madison, Oglethorpe | 47 min |
| Jun 20, 3:38 PM EDT | Flash Flood Warning | FFC | Oconee | 47 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.