Alert archive / Georgia / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 294, NWS Atlanta, GA

June 4, 1999Oglethorpe County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 4, 1999, 4:49 PM EDT for Oglethorpe County, Georgia. It was in force for 36 min. 2 reports 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
Jun 4, 1999, 4:49 PM EDT (20:49 UTC)
Expired
Jun 4, 1999, 5:25 PM EDT
In force
36 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Oglethorpe County, GA

What was reported inside it

TimeReportWhereRemark
Jun 4, 5:00 PM EDTHail 1Smithonia, GA
Jun 4, 5:30 PM EDTHail 1.75Crawford, 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 8.8 hours before the alert went out and 143 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, Peachtre/Fal Fld, GA at 12:00Z on 1999-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 495 joules per kilogram.LCLLFCEL10008507005003002001001 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, Peachtre/Fal Fld, GA at 12:00Z on 1999-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 square meters per square second.1939Sfc1 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
495 J/kg
Mixed-layer CIN
-107 J/kg
Mixed-layer LCL
1103 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KATL 042050
SVRATL
GAC221-042125-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
449 PM EDT FRI JUN 4 1999

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  OGLETHORPE COUNTY IN NORTHEASTERN GEORGIA

* UNTIL 525 PM EDT

* AT 449 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  1 MILE NORTHEAST OF SMITHONIA... MOVING SOUTH AT 10 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE...
   SMITHONIA                   AROUND 455 PM...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...
DESTRUCTIVE HAIL AND DEADLY LIGHTNING. FOR YOUR PROTECTION MOVE TO
AN  INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. IF
YOU SEE DAMAGE OR LARGE HAIL...CALL THE NATIONAL WEATHER SERVICE
AT 770-486-1133 AT EXTENSION 2 0 4.

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, Jun 4, 12:20 PM EDT, 4 hours 29 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-041715-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1220 PM EDT FRI JUN 4 1999

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON OVER MOST OF
NORTH AND CENTRAL GEORGIA.

THE AREA HAVING THE GREATEST THREAT WILL BE SOUTHEAST OF A LINE FROM
ELBERTON TO MONROE TO AMERICUS...BUT SEVERE STORMS CANNOT BE RULED OUT
ANYWHERE IN THE STATE TODAY.

A MOIST AND UNSTABLE AIRMASS REMAINS IN PLACE OVER THE SOUTHEASTERN
STATES. AFTERNOON TEMPERATURES IN THE 80S TO LOWER 90S AND A SLOW
MOVING FRONTAL SYSTEM WILL COMBINE TO TRIGGER SCATTERED SHOWERS AND
THUNDERSTORMS.

SOME STORMS MAY BECOME SEVERE WITH LARGE HAIL AND DAMAGING WINDS ABOVE
50 MPH BEING THE PRIMARY THREAT.
SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD MONITOR WEATHER
CONDITIONS THIS AFTERNOON IN CASE ACTIVATION BECOMES NECESSARY.
Special weather statement, Jun 4, 4:21 PM EDT, 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
421 PM EDT FRI JUN 4 1999

GAZ001-002-011-019-030-041-042-052-066-078-042121-
CARROLL-CHATTOOGA-DADE-FLOYD-HARALSON-HARRIS-HEARD-POLK-TROUP-WALKER-
421 PM EDT FRI JUN 4 1999

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 8 PM...
A BAND OF INTENSE TO SEVERE THUNDERSTORMS CONTINUES TO MOVE SOUTH
ALONG AND EITHER SIDE OF THE ALABAMA BORDER IN NORTHWEST AND WEST
CENTRAL GEORGIA.  THE THUNDERSTORMS ARE GENERALLY LOCATED IN
THE WESTERN SECTIONS OF CHATTOOGA...FLOYD...POLK...HARALSON...
TROUP...AND HARRIS COUNTIES.  OTHER INTENSE TO SEVERE THUNDERSTORMS
ARE DEVELOPING RAPIDLY IN COWETA...FAYETTE...CLAYTON...AND SPALDING
COUNTIES.  THE MOST INTENSE THUNDERSTORMS ARE LOCATED NEAR CAVE
SPRING...BOWDON...WEST POINT LAKE...SENOIA...AND BETWEEN
FAYETTEVILLE AND HAMPTON.  THESE THUNDERSTORMS HAVE HAD A HISTORY
OF PRODUCING LARGE HAIL UP TO THE SIZE OF GOLFBALLS...GUSTY WINDS...
EXTREMELY HEAVY RAIN...AND FREQUENT DANGEROUS CLOUD TO GROUND
LIGHTNING.  STAY INDOORS UNTIL THE STORM HAS PASSED.  DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.  IF YOU EXPERIENCE SEVERE
WEATHER...PLEASE CALL THE NATIONAL WEATHER SERVICE AT 770-486-1133
EXTENSION 204.

GAZ024-025-027-042121-
BANKS-JACKSON-MADISON-
421 PM EDT FRI JUN 4 1999

A CLUSTER OF SEVERE THUNDERSTORMS WAS MOVING SOUTH THROUGH MADISON
COUNTY.  THE THUNDERSTORM IS LOCATED NEAR FRANKLIN SPRINGS...AND
WILL MOVE TOWARD DANIELSVILLE DURING THE NEXT HOUR.  THIS
THUNDERSTORM WILL BE CAPABLE OF PRODUCING LARGE HAIL UP TO THE SIZE
OF GOLFBALLS...DAMAGING WIND...EXTREMELY HEAVY RAIN...AND FREQUENT
DANGEROUS CLOUD TO GROUND LIGHTING.  STAY INDOORS UNTIL THE STORM
HAS PASSED.  DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
IF YOU EXPERIENCE SEVERE WEATHER...PLEASE CALL THE NATIONAL WEATHER
SERVICE AT 770-486-1133 EXTENSION 204.

RAB
Special weather statement, Jun 4, 4:24 PM EDT, 25 minutes before
SPECIAL WEATHER STATEMEN...CORRECTED
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
424 PM EDT FRI JUN 4 1999

GAZ001-002-011-019-030-041-042-052-054>057-066-078-042130-
CARROLL-CHATTOOGA-CLAYTON-DADE-FAYETTE-FLOYD-HARALSON-HARRIS-HEARD-
HENRY-POLK-SPALDING-TROUP-WALKER-
424 PM EDT FRI JUN 4 1999

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 8 PM...
A BAND OF INTENSE TO SEVERE THUNDERSTORMS CONTINUES TO MOVE SOUTH
ALONG AND EITHER SIDE OF THE ALABAMA BORDER IN NORTHWEST AND WEST
CENTRAL GEORGIA.  THE THUNDERSTORMS ARE GENERALLY LOCATED IN
THE WESTERN SECTIONS OF CHATTOOGA...FLOYD...POLK...HARALSON...
TROUP...AND HARRIS COUNTIES.  OTHER INTENSE TO SEVERE THUNDERSTORMS
ARE DEVELOPING RAPIDLY IN COWETA...FAYETTE...CLAYTON...AND SPALDING
COUNTIES.  THE MOST INTENSE THUNDERSTORMS ARE LOCATED NEAR CAVE
SPRING...BOWDON...WEST POINT LAKE...SENOIA...AND BETWEEN
FAYETTEVILLE AND HAMPTON.  THESE THUNDERSTORMS HAVE HAD A HISTORY
OF PRODUCING LARGE HAIL UP TO THE SIZE OF GOLFBALLS...GUSTY WINDS...
EXTREMELY HEAVY RAIN...AND FREQUENT DANGEROUS CLOUD TO GROUND
LIGHTNING.  STAY INDOORS UNTIL THE STORM HAS PASSED.  DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.  IF YOU EXPERIENCE SEVERE
WEATHER...PLEASE CALL THE NATIONAL WEATHER SERVICE AT 770-486-1133
EXTENSION 204.

GAZ024-025-027-042130-
BANKS-JACKSON-MADISON-
424 PM EDT FRI JUN 4 1999

A CLUSTER OF SEVERE THUNDERSTORMS WAS MOVING SOUTH THROUGH MADISON
COUNTY.  THE THUNDERSTORM IS LOCATED NEAR FRANKLIN SPRINGS...AND
WILL MOVE TOWARD DANIELSVILLE DURING THE NEXT HOUR.  THIS
THUNDERSTORM WILL BE CAPABLE OF PRODUCING LARGE HAIL UP TO THE SIZE
OF GOLFBALLS...DAMAGING WIND...EXTREMELY HEAVY RAIN...AND FREQUENT
DANGEROUS CLOUD TO GROUND LIGHTING.  STAY INDOORS UNTIL THE STORM
HAS PASSED.  DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
IF YOU EXPERIENCE SEVERE WEATHER...PLEASE CALL THE NATIONAL WEATHER
SERVICE AT 770-486-1133 EXTENSION 204.

RAB

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 12:53 PM EDTSevere Thunderstorm WarningFFCChattooga, Floyd32 min
Jun 4, 1:24 PM EDTSevere Thunderstorm WarningFFCFloyd31 min
Jun 4, 1:43 PM EDTSevere Thunderstorm WarningFFCChattooga17 min
Jun 4, 1:45 PM EDTSevere Thunderstorm WarningFFCCatoosa, Walker50 min
Jun 4, 1:48 PM EDTSevere Thunderstorm WarningFFCPolk47 min
Jun 4, 1:49 PM EDTSevere Thunderstorm WarningFFCFloyd36 min
Jun 4, 2:26 PM EDTSevere Thunderstorm WarningFFCFloyd19 min
Jun 4, 2:30 PM EDTSevere Thunderstorm WarningFFCWalker35 min
Jun 4, 2:35 PM EDTSevere Thunderstorm WarningFFCPolk35 min
Jun 4, 3:08 PM EDTSevere Thunderstorm WarningFFCDade, Walker47 min
Jun 4, 3:08 PM EDTSevere Thunderstorm WarningFFCChattooga47 min
Jun 4, 3:09 PM EDTSevere Thunderstorm WarningFFCFloyd36 min
Jun 4, 3:19 PM EDTFlash Flood WarningFFCFloyd2 hr
Jun 4, 3:21 PM EDTSevere Thunderstorm WarningFFCHaralson, Polk34 min
Jun 4, 3:25 PM EDTTornado WarningFFCHaralson20 min
Jun 4, 3:36 PM EDTSevere Thunderstorm WarningFFCCarroll34 min
Jun 4, 3:55 PM EDTSevere Thunderstorm WarningFFCChattooga20 min
Jun 4, 4:01 PM EDTSevere Thunderstorm WarningFFCFloyd19 min
Jun 4, 4:04 PM EDTSevere Thunderstorm WarningFFCClayton, Fayette36 min
Jun 4, 4:13 PM EDTSevere Thunderstorm WarningFFCHenry, Spalding32 min
Jun 4, 4:16 PM EDTSevere Thunderstorm WarningFFCMadison34 min
Jun 4, 4:18 PM EDTSevere Thunderstorm WarningFFCDade37 min
Jun 4, 4:55 PM EDTSevere Thunderstorm WarningFFCWalker35 min
Jun 4, 5:03 PM EDTSevere Thunderstorm WarningFFCCatoosa32 min
Jun 4, 5:05 PM EDTSevere Thunderstorm WarningFFCDade35 min
Jun 4, 5:23 PM EDTSevere Thunderstorm WarningFFCOglethorpe32 min
Jun 4, 5:28 PM EDTSevere Thunderstorm WarningFFCWalker37 min
Jun 4, 5:30 PM EDTSevere Thunderstorm WarningFFCDade35 min
Jun 4, 5:38 PM EDTSevere Thunderstorm WarningFFCGreene32 min
Jun 4, 5:40 PM EDTSevere Thunderstorm WarningFFCClarke, Oconee35 min
Jun 4, 5:47 PM EDTSevere Thunderstorm WarningFFCMeriwether, Upson33 min
Jun 4, 5:48 PM EDTSevere Thunderstorm WarningFFCTalbot37 min
Jun 4, 6:07 PM EDTSevere Thunderstorm WarningFFCGreene48 min
Jun 4, 6:13 PM EDTSevere Thunderstorm WarningFFCGreene, Oconee32 min
Jun 4, 6:20 PM EDTSevere Thunderstorm WarningFFCTalbot35 min
Jun 4, 6:23 PM EDTSevere Thunderstorm WarningFFCMorgan37 min
Jun 4, 6:26 PM EDTSevere Thunderstorm WarningFFCGreene, Hancock, Putnam49 min
Jun 4, 6:28 PM EDTSevere Thunderstorm WarningFFCJasper, Newton32 min
Jun 4, 6:31 PM EDTSevere Thunderstorm WarningFFCMarion, Taylor49 min
Jun 4, 6:52 PM EDTSevere Thunderstorm WarningFFCBaldwin33 min
Jun 4, 7:06 PM EDTSevere Thunderstorm WarningFFCBleckley, Twiggs34 min
Jun 4, 7:15 PM EDTSevere Thunderstorm WarningFFCDooly35 min
Jun 4, 7:16 PM EDTSevere Thunderstorm WarningFFCPutnam34 min
Jun 4, 7:19 PM EDTSevere Thunderstorm WarningFFCWilkinson51 min
Jun 4, 7:23 PM EDTSevere Thunderstorm WarningFFCSumter37 min
Jun 4, 7:27 PM EDTSevere Thunderstorm WarningFFCBaldwin33 min
Jun 4, 7:40 PM EDTSevere Thunderstorm WarningFFCWebster35 min
Jun 4, 7:43 PM EDTTornado WarningFFCWilkinson17 min
Jun 4, 7:56 PM EDTSevere Thunderstorm WarningFFCCrisp34 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1999Every severe thunderstorm warning in 1999

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.