Alert archive / Georgia / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 62, NWS Atlanta, GA

April 15, 1999Dodge County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 15, 1999, 11:03 AM EDT for Dodge County, Georgia. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 15, 1999, 11:03 AM EDT (15:03 UTC)
Expired
Apr 15, 1999, 11:35 AM EDT
In force
32 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Dodge County, GA

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 15, 7:30 AM EDTTornado WatchSPC6 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 3.1 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 12:00Z on 1999-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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 1999-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 401 square meters per square second.1939587897Sfc1 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
2 J/kg
Mixed-layer CIN
-98 J/kg
Mixed-layer LCL
481 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
401 m²/s²
0-3 km storm-relative helicity
630 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

999 
WUUS1 KATL 151504 RRA
SVRATL
GAC091-151535-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1103 AM EDT THU APR 15 1999

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

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

* UNTIL 1135 AM EDT

* AT 1102 AM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  7 MILES SOUTHWEST OF GRESSTON... MOVING EAST AT 50 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE...
   GRESSTON                    AROUND 1105 AM EDT
   EASTMAN                     AROUND 1110 AM EDT
   CHAUNCEY                    AROUND 1115 AM EDT
   PLAINFIELD                  AROUND 1115 AM EDT

A TORNADO WATCH IS ALSO IN EFFECT IN OR NEAR THE WARNED AREA.
SEVERE THUNDERSTORMS OCCASIONALLY PRODUCE TORNADOES WITH LITTLE OR
NO ADVANCE WARNING. BE ALERT...BUT REMAIN CALM. 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, Apr 15, 5:56 AM EDT, 5 hours 7 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-151500-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
556 AM EDT THU APR 15 1999

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS NORTH AND
CENTRAL GEORGIA TODAY.

A COLD FRONT TO THE WEST OF GEORGIA WILL ENTER THE STATE LATE THIS
AFTERNOON. SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG
AND AHEAD OF THIS FRONT. SOME OF THE STORMS COULD BE SEVERE WITH
DAMAGING WINDS AND LARGE HAIL.

SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD MONITOR
WEATHER DEVELOPMENTS AND BE READY FOR POSSIBLE ACTIVATION THIS
AFTERNOON.
Special weather statement, Apr 15, 5:56 AM EDT, 5 hours 7 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-151500-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
556 AM EDT THU APR 15 1999

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS NORTH AND
CENTRAL GEORGIA TODAY.

A COLD FRONT TO THE WEST OF GEORGIA WILL ENTER THE STATE LATE THIS
AFTERNOON. SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG
AND AHEAD OF THIS FRONT. SOME OF THE STORMS COULD BE SEVERE WITH
DAMAGING WINDS AND LARGE HAIL.

SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD MONITOR
WEATHER DEVELOPMENTS AND BE READY FOR POSSIBLE ACTIVATION THIS
AFTERNOON.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 6:23 AM EDTSevere Thunderstorm WarningFFCBarrow, Jackson32 min
Apr 15, 7:55 AM EDTTornado WarningFFCMarion, Webster50 min
Apr 15, 8:15 AM EDTSevere Thunderstorm WarningFFCMacon, Schley, Taylor45 min
Apr 15, 9:09 AM EDTTornado WarningFFCWebster31 min
Apr 15, 9:44 AM EDTTornado WarningFFCSumter36 min
Apr 15, 10:10 AM EDTTornado WarningFFCDooly35 min
Apr 15, 10:48 AM EDTTornado WarningFFCPulaski, Wilcox32 min
Apr 15, 12:00 PM EDTSevere Thunderstorm WarningFFCLaurens, Treutlen35 min
Apr 15, 12:22 PM EDTSevere Thunderstorm WarningFFCMontgomery18 min
Apr 15, 12:39 PM EDTTornado WarningFFCEmanuel, Toombs21 min
Apr 15, 1:12 PM EDTTornado WarningFFCDodge33 min
Apr 15, 1:36 PM EDTSevere Thunderstorm WarningFFCLaurens29 min
Apr 15, 1:59 PM EDTSevere Thunderstorm WarningFFCMontgomery, Treutlen31 min
Apr 15, 2:27 PM EDTSevere Thunderstorm WarningFFCEmanuel18 min
Apr 15, 4:40 PM EDTSevere Thunderstorm WarningFFCGlascock, Warren30 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; the sounding from the Mesonet's radiosonde archive.