Alert archive / Georgia / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 133, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 19, 1989, 7:29 PM EDT for Gwinnett County, Georgia. It was in force for 46 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 19, 1989, 7:29 PM EDT (23:29 UTC)
- Expired
- Jul 19, 1989, 8:15 PM EDT
- In force
- 46 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
County Gwinnett County, GA
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 19, 8:00 PM EDT | Thunderstorm Wind 0 | Gwinnett, GA |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Athens Municipal, GA (KAHN), launched 12:00Z, 11.5 hours before the alert went out and 67 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- NaN m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 69 m²/s²
- 0-3 km storm-relative helicity
- 61 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 KATL 192331
SVRATL
GAC135-200015-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTA GA
729 PM EDT WED JUL 19 1989
THE NATIONAL WEATHER SERVICE IN ATLANTA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 815 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN NORTHWEST GEORGIA
...GWINNETT
RADAR INDICATED A SEVERE THUNDERSTORM ABOUT 20 MILES WEST OF
LAWRENCEVILLE MOVING EAST AT 25 MILES AN HOUR.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.What forecasters said that day
The local office's own words before this severe thunderstorm 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, Jul 19, 4:50 PM EDT, 2 hours 39 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBUS GA 450 PM EDT WED JUL 19 1989 AT 445 PM EDT COLUMBUS WEATHER RADAR INDICATED SHOWERS AND A SEVERAL THUNDERSTORMS IN AN AREA BETWEEN LUMPKIN...ELLAVILLE...AND DAWSON. THESE STORMS WERE LIKELY PRODUCING VERY HEAVY RAIN...AND STRONG GUSTY WINDS. MOVEMENT WAS EAST AT 25 MPH. WHEN THUNDERSTORMS ARE OCCURRING PEOPLE SHOULD MOVE INSIDE A STURDY BUILDING. STAY AWAY FROM WINDOWS. DO NOT USE THE PHONE UNLESS YOU HAVE TO. SHOWERS AND THUNDERSTORMS ARE FORECAST THROUGH TOMORROW AS A SUMMER COLD FRONT APPROACHES THE STATE FROM THE NORTHWEST. ABUNDANT HEAT AND MOISTURE IS ALREADY AVAILABLE FOR THUNDERSTORM DEVELOPMENT OVER GEORGIA ...BUT THE ADDED INSTABILITY PROVIDED BY THE FRONT WILL CAUSE THE THUNDERSTORMS TO BE MORE NUMEROUS WITH LOCALLY HEAVY RAINFALL. SOME OF THE STORMS MAY EVEN HAVE SOME STRONG WEATHER ASSOCIATED WITH THEM. GUSTY WINDS...DANGEROUS LIGHTNING...AND POSSIBLE SMALL HAIL COULD OCCUR. LISTEN TO NOAA WEATHER RADIO TO REMAIN UP-TO-DATE ON GEORGIAS WEATHER.
Special weather statement, Jul 19, 5:26 PM EDT, 2 hours 3 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTA GA 525 PM EDT WED JUL 19 1989 SCATTERED THUNDERSTORMS WERE MOVING INTO NORTHWEST GEORGIA AGAIN... MAINLY IN THE LINDALE TO ROME TO SUMMERVILLE AREAS AT 520 PM EDT. RADAR INDICATED THE STORMS MOVING EAST AT 25 MILES AN HOUR. THE STORMS ARE PRODUCING BRIEF VERY HEAVY RAINFALL. RESIDENTS ARE ADVISED TO WATCH FOR THE COLLECTION OF WATER OVER LOW AREAS IN ROADS. DO NOT ATTEMPT TO CROSS STANDING OR RUNNING WATER OVER ROADS AND HIGHWAYS. DURING HEAVY RAIN...MOTORISTS ARE URGED TO SLOW ENOUGH TO AVOID HYDROPLANING AND REAR-ENDING SLOWER CARS AHEAD. GUSTY WINDS AND DANGEROUS LIGHTNING WILL ALSO OCCUR WITH THE STORMS. THUNDOERSTORMS COULD ALSO DEVELOP QUICKLY OVER OTHER AREAS OF NORTHWEST GEORGIA DURING THE LATE AFTERNOON AND EARLY EVENING. LISTEN TO THIS STATION FOR FURTHER WEATHER UPDATES.
Special weather statement, Jul 19, 6:10 PM EDT, 1 hour 19 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBUS GA 610 PM EDT WED JUL 19 1989 AT 605 PM EDT COLUMBUS WEATHER RADAR INDICATED AN AREA OF SHOWERS WITH A SCATTERED LINE OF EMBEDDED THUNDERSTORMS OVER WEST CENTRAL GEORGIA... MOVING INTO CENTRAL GEORGIA. THE SCATTERED LINE WAS FROM JUST NORTHEAST OF MACON TO 5 MILES EAST OF MARSHALLVILLE TO NEAR LESLIE. THE MOST NOTEABLE THUNDERSTORMS IN THE LINE WERE IN HOUSTON COUNTY. OTHER SCATTERED EMBEDDED THUNDERSTORMS THAT WERE NOTE-WORTHY WERE BETWEEN ELLAVILLE AND OGLETHORPE AND 10 MILES NORTHEAST OF AMERICUS. MOVEMENT WAS EAST NORTHEAST AT 25 MPH. SOME OF THESE THUNDERSTORMS WERE PRODUCING SMALL HAIL...VERY HEAVY DOWNPOURS...AND FREQUENT DANGEROUS LIGHTNING. GUSTY WINDS MAY BE EXPERIENCED WITH SOME OF THESE STORMS AS WELL. PEOPLE SHOULD REMAIN ALERT FOR THREATENING WEATHER THROUGH THE NIGHT. BE PREPARED TO TAKE ACTION IF THE THUNDERSTORMS STRENGTHEN AND A WARNING MUST BE ISSUEDz.
Special weather statement, Jul 19, 6:11 PM EDT, 1 hour 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
610 PM EDT TUE JUL 18 1989
...STRONG THUNDERSTORMS MOVING EAST INTO CENTRAL GEORGIA...
A 605 PM RADAR IN MACON SHOWED A LINE OF STRONG THUNDERSTORMS MOVING
ACROSS CENTRAL GEORGIA. THIS LINE WAS TEN MILES WIDE AND EXTENDED
FROM SPARTA GEORGIA IN HANCOCK COUNTY SOUTHWEST TO JEFFERSONVILLE
IN TWIGGS COUNTY TO VIENNA GEORGIA IN DOOLY COUNTY. MOVEMENT WAS
EAST AT 20 MILES AN HOUR.
AS THESE STORMS MOVED THROUGH THE MACON-WARNER ROBINS AREA THEY
PRODUCED HEAVY DOWNPOURS OF RAIN..DANGEROUS CLOUD TO GROUND
LIGHTNING AND MARBLE SIZE HAIL.
SOME FLOODING OF STREETS AND LOW LYING POOR DRAINAGE AREAS IS
POSSIBLE DUE TO THE HEAVY RAINS A|SSOCIATED WITH THESE THUNDERSTORMS.
PERSONS IN OR NEAR THE PATH OF THESE STORMS SHOULD MOVE INDOORS.
MOTORIST SHOULD DRIVE WITH CAUTION ON RAIN SLICK HIGHWAYS AND NOT
ATTEMPT TO DRIVE THROUGH FLOODED STREETS.Special weather statement, Jul 19, 6:13 PM EDT, 1 hour 16 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTA GA 613 PM EDT WED JUL 19 1989 BOATERS AND FISHERMEN ON BLUE RIDGE LAKE...CARTERS LAKE AND ESPECIALLY LAKE ALLATOONA NEED TO TAKE COVER FOR APPROACHING THUNDERSTORMS. A LARGE CLUSTER OF THUNDERSTORMS OVER NORTHWEST GEORGIA CONTINUES TO EXPAND AND GROW STRONGER. A SEVERE THUNDERSTORM WAS LOCATED NEAR KINGSTON GEORGIA AT 605 PM MOVING EAST AT 25 MILES AN HOUR. BARTOW COUNTY IS UNDER A SEVERE THUNDERSTORM WARNING UNTIL 645 PM EDT. THE STORMS ARE PRODUCING BRIEF VERY HEAVY RAINFALL. RESIDENTS ARE ADVISED TO WATCH FOR THE COLLECTION OF WATER OVER LOW AREAS IN ROADS. DO NOT ATTEMPT TO CROSS STANDING OR RUNNING WATER OVER ROADS AND HIGHWAYS. DURING HEAVY RAIN...MOTORISTS ARE URGED TO SLOW ENOUGH TO AVOID HYDROPLANING AND REAR-ENDING SLOWER CARS AHEAD. GUSTY WINDS AND DANGEROUS LIGHTNING WILL ALSO OCCUR WITH THE STORMS. < THUNDERSTORMS COULD ALSO DEVELOP QUICKLY OVER OTHER PORTIONS OF NORTHWEST GEORGIA THIS EVENING. LISTEN TO THIS STATION FOR FURTHER WEATHER UPDATES.
Special weather statement, Jul 19, 7:00 PM EDT, 29 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTA GA 659 PM EDT WED JUL 19 1989 THUNDERSTORMS CONTINUE TO DEVELOP SOUTH AND MOVE EAST INTO NORTHWEST GEORGIA THIS EVENING. RESIDENTS AND ESPECIALLY THOSE BOATING AND FISHING ON CARTERS LAKE AND LAKE ALLATOONA NEED TO TAKE COVER FOR APPROACHING THUNDERSTORMS. RADAR AT 650 PM EDT SHOWED A LINE OF THUNDERSTORMS FROM NEAR BLUE RIDGE TO CALHOUN TO CARTERSVILLE TO DALLAS TO WEST OF CARROLLTON MOVING EAST AT 25 MILES AN HOUR. RAINFALL WAS ESPECIALLY HEAVY AND POSSIBLY MIXED WITH HAIL EAST OF CALHOUN...NEAR CARTERSVILLE AND ACWORTH AND NEAR BREMAN NORTH OF CARROLLTON. MOTORISTS ARE URGED NOT TO ATTEMPT TO CROSS STANDING OR RUNNING WATER ON ROADS AND HIGHWAYS. DURING HEAVY RAIN...MOTORISTS ARE URGED TO SLOW TO AVOID HYDROPLANING OR REAR-ENDING SLOWER CARS AHEAD. THUNDERSTORMS WERE DEVELOPING INTO NORTHWEST COBB COUNTY WITH SOME TREES DOWNED ACROSS ROADS NEAR ACWORTH. MARBLE SIZE HAIL COVERED THE GROUND IN SEVERAL PLACES BETWEEN KENNESAW AND WOODSTOCK. LISTEN TO THIS STATION FOR FURTHER WEATHER UPDATES.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 5:54 PM EDT | Severe Thunderstorm Warning | FFC | Bartow | 51 min |
| Jul 19, 6:24 PM EDT | Severe Thunderstorm Warning | FFC | Laurens | 66 min |
| Jul 19, 7:15 PM EDT | Severe Thunderstorm Warning | FFC | Cobb, Douglas, Fulton | 45 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1989Every severe thunderstorm 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.