Alert archive / Georgia / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 203, NWS Atlanta, GA

May 13, 1999Dodge County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 13, 1999, 8:42 PM EDT for Dodge County, Georgia. It was in force for 33 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
May 13, 1999, 8:42 PM EDT (00:42 UTC)
Expired
May 13, 1999, 9:15 PM EDT
In force
33 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Dodge County, GA

The radar

The Robins AFB radar (KJGX), 59 km from the middle of the area, began a volume at 00:45 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
May 13, 9:00 PM EDTThunderstorm Wind 60Chauncey, GAThe sheriff reported several trees blown down.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 13, 3:15 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 0.7 hours before the alert went out and 182 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 00:00Z on 1999-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 85 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 00:00Z on 1999-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 235 square meters per square second.19395878Sfc1 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
85 J/kg
Mixed-layer CIN
-101 J/kg
Mixed-layer LCL
1156 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
235 m²/s²
0-3 km storm-relative helicity
263 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KATL 140042 RRA
SVRATL
GAC091-140115-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
842 PM EDT THU MAY 13 1999

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN DODGE COUNTY IN CENTRAL GEORGIA

* UNTIL 915 PM EDT

* AT 841 PM... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  12 MILES SOUTHWEST OF CHAUNCEY... MOVING NORTHEAST AT 30
  MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE...
   EASTMAN                     AROUND 905 PM
   CHAUNCEY                    AROUND 905 PM

THIS THUNDERSTORM IS PRODUCING VERY HEAVY RAIN THAT MAY FLOOD
ROADS QUICKLY. DO NOT DRIVE INTO4 AREAS WHERE WATER COVERS THE ROAD.
IF YOU SEE FLOODING...LARGE HAIL OR WIND DAMAGE...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, May 13, 4:50 PM EDT, 3 hours 52 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>073-075-078-079-
132200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
450 PM EDT THU MAY 13 1999

STRONG TO SEVERE THUNDERSTORMS CONTINUE TO MOVE ACROSS NORTH GEORGIA
THIS AFTERNOON.

CLUSTERS OF STRONG TO SEVERE THUNDERSTORMS FROM BANKS COUNTY...TO
ATLANTA...TO FRANKLIN...WERE MOVING EAST AT 25 TO 30 MPH. SOME OF
THESE STORMS WILL PRODUCE LARGE HAIL...TORRENTIAL DOWNPOURS...AND
FREQUENT CLOUD TO GROUND LIGHTNING. THESE STORMS WILL LIKELY MOVE
THROUGH NEWNAN...COVINGTON...AND JUST TO THE NORTH OF ATHENS BETWEEN
500 PM AND 600 PM.

OTHER STRONG STORMS WERE SCATTERED BETWEEN ATLANTA AND CEDARTOWN...
AND ALSO JUST TO THE NORTH OF COLUMBUS. THESE STORMS WILL ALSO MOVE
EAST AT 25 TO 30 MPH...AND WILL LIKELY CONTAIN HAIL AND TORRENTIAL
DOWNPOURS.

IF THE WEATHER LOOKS THREATENING...SEEK SHELTER IMMEDIATELY. REPORT
ANY SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE AT 770-486-1133
AT EXTENSION 2 0 4.
Special weather statement, May 13, 6:03 PM EDT, 2 hours 39 minutes before
GAZ036>039-048>051-054>062-066>073-078>081-091-092-103-132303-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
603 PM EDT THU MAY 13 1999

STRONG TO SEVERE THUNDERSTORMS MOVING OUT OF NORTH GEORGIA AND INTO
CENTRAL GEORGIA THIS EVENING.

A BAND OF STRONG TO SEVERE THUNDERSTORMS FROM LEXINGTON...TO
MCDONOUGH...TO WEST OF HAMILTON...WILL DRIFT SLOWLY SOUTH...WHILE
THE INDIVIDUAL STORMS MOVE EAST AT 25 TO 30 MPH. THESE STORMS WILL
LIKELY PRODUCE HAIL...VERY HEAVY RAIN...FREQUENT CLOUD TO GROUND
LIGHTNING...AND GUSTY WINDS. THE STRONGER STORMS WILL MOVE
INTO THE CITY OF HAMILTON...AND ALSO MONROE...BUTTS...JASPER...AND
JONES COUNTIES.

ANOTHER STRONG STORM WAS JUST EAST OF COLUMBUS AND THIS
STORM WILL MOVE ALONG THE TALBOT AND MARION COUNTY LINE...AND TO NEAR
BUTLER BETWEEN 630 PM AND 700 PM.

IF THE WEATHER LOOKS THREATENING...SEEK SHELTER IMMEDIATELY. REPORT
ANY SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE AT 770-486-1133
AT EXTENSION 2 0 4.
Special weather statement, May 13, 7:17 PM EDT, 1 hour 25 minutes before
GAZ091>093-103>110-140030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
717 PM EDT THU MAY 13 1999

STRONG THUNDERSTORMS MOVING ACROSS PARTS OF CENTRAL GEORGIA THIS
EVENING.

AN AREA OF VERY STRONG THUNDERSTORMS FROM JUST SOUTH OF COLUMBUS...TO
PRESTON...TO SYLVESTER WAS MOVING EAST AT 25 TO 30 MPH. THESE STORMS
WILL MOVE INTO MARION...SCHLEY...SUMTER...DOOLY...AND CRISP COUNTIES
BY 800 PM...AND INTO HAWKINSVILLE...EASTMAN...AND MCRAE BETWEEN 800
PM AND 830 PM. THESE STORMS WILL LIKELY PRODUCE HAIL...VERY HEAVY
RAIN...FREQUENT CLOUD TO GROUND LIGHTNING...AND GUSTY WINDS.

IF THE WEATHER LOOKS THREATENING...SEEK SHELTER IMMEDIATELY. REPORT
ANY SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE AT 770-486-1133
AT EXTENSION 2 0 4.

REMEMBER...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 10 PM
FOR THOSE AREAS ALONG AND EAST OF THE OCMULGEE RIVER.
Special weather statement, May 13, 7:17 PM EDT, 1 hour 25 minutes before
GAZ091>093-103>110-140030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
717 PM EDT THU MAY 13 1999

STRONG THUNDERSTORMS MOVING ACROSS PARTS OF CENTRAL GEORGIA THIS
EVENING.

AN AREA OF VERY STRONG THUNDERSTORMS FROM JUST SOUTH OF COLUMBUS...TO
PRESTON...TO SYLVESTER WAS MOVING EAST AT 25 TO 30 MPH. THESE STORMS
WILL MOVE INTO MARION...SCHLEY...SUMTER...DOOLY...AND CRISP COUNTIES
BY 800 PM...AND INTO HAWKINSVILLE...EASTMAN...AND MCRAE BETWEEN 800
PM AND 830 PM. THESE STORMS WILL LIKELY PRODUCE HAIL...VERY HEAVY
RAIN...FREQUENT CLOUD TO GROUND LIGHTNING...AND GUSTY WINDS.

IF THE WEATHER LOOKS THREATENING...SEEK SHELTER IMMEDIATELY. REPORT
ANY SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE AT 770-486-1133
AT EXTENSION 2 0 4.

REMEMBER...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 10 PM
FOR THOSE AREAS ALONG AND EAST OF THE OCMULGEE RIVER.
Special weather statement, May 13, 7:54 PM EDT, 48 minutes before
GAZ005>009-012>016-019>022-140100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
754 PM EDT THU MAY 13 1999

...VERY STRONG THUNDERSTORMS MOVING ACROSS EXTREME NORTH GEORGIA THIS
EVENING...

A LINE OF VERY STRONG THUNDERSTORMS FROM JUST WEST OF BLUE RIDGE...
TO NEAR ELLIJAY...TO CALHOUN...TO ROME WAS MOVING EAST AT 25 TO 30
MPH. THESE STORMS WILL MOVE INTO CARTERSVILLE AND JASPER BETWEEN
800 PM AND 830 PM...AND INTO CUMMING...DAWSONVILLE...AND DAHLONEGA
BETWEEN 830 PM AND 900 PM. THESE STORMS WILL LIKELY PRODUCE HAIL...
STRONG GUSTY WINDS...AND VERY HEAVY RAIN.

AT 730 PM DIME SIZE HAIL WAS REPORTED NEAR ROME. AT THE SAME TIME...
TREES WERE BLOWN DOWN IN CALHOUN.

IF THE WEATHER LOOKS THREATENING...SEEK SHELTER IMMEDIATELY. REPORT
ANY SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE AT 770-486-1133
AT EXTENSION 2 0 4.
Special weather statement, May 13, 7:54 PM EDT, 48 minutes before
GAZ005>009-012>016-019>022-140100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
754 PM EDT THU MAY 13 1999

...VERY STRONG THUNDERSTORMS MOVING ACROSS EXTREME NORTH GEORGIA THIS
EVENING...

A LINE OF VERY STRONG THUNDERSTORMS FROM JUST WEST OF BLUE RIDGE...
TO NEAR ELLIJAY...TO CALHOUN...TO ROME WAS MOVING EAST AT 25 TO 30
MPH. THESE STORMS WILL MOVE INTO CARTERSVILLE AND JASPER BETWEEN
800 PM AND 830 PM...AND INTO CUMMING...DAWSONVILLE...AND DAHLONEGA
BETWEEN 830 PM AND 900 PM. THESE STORMS WILL LIKELY PRODUCE HAIL...
STRONG GUSTY WINDS...AND VERY HEAVY RAIN.

AT 730 PM DIME SIZE HAIL WAS REPORTED NEAR ROME. AT THE SAME TIME...
TREES WERE BLOWN DOWN IN CALHOUN.

IF THE WEATHER LOOKS THREATENING...SEEK SHELTER IMMEDIATELY. REPORT
ANY SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE AT 770-486-1133
AT EXTENSION 2 0 4.

The office that day

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

IssuedProductOfficeCountiesLasted
May 13, 8:07 PM EDTSevere Thunderstorm WarningFFCWebster18 min
May 13, 8:17 PM EDTSevere Thunderstorm WarningFFCBartow33 min
May 13, 8:18 PM EDTSevere Thunderstorm WarningFFCWashington32 min
May 13, 9:13 PM EDTSevere Thunderstorm WarningFFCDodge, Laurens, Telfair, Wheeler52 min
May 13, 9:31 PM EDTSevere Thunderstorm WarningFFCMontgomery, Treutlen34 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; radar from the NEXRAD Level II archive.