Alert archive / Georgia / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 26, NWS Atlanta, GA

February 9, 1999DeKalb County, Fulton County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Feb 9, 1999, 3:09 PM EST for DeKalb County, Fulton County, Georgia. It was in force for 36 min. 3 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
Feb 9, 1999, 3:09 PM EST (20:09 UTC)
Expired
Feb 9, 1999, 3:45 PM EST
In force
36 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties DeKalb County, GA, Fulton County, GA

What was reported inside it

TimeReportWhereRemark
Feb 9, 3:12 PM ESTHail 0.75Sandy Spgs, GAThe Marietta Fire Department reported dime size hail near I-75 and West Paces Ferry Road. The public reported dime size hail near the governor's mansion on Dumbarton Road in Buckhead.
Feb 9, 3:35 PM ESTHail 0.75Lithonia, GAThe public reported dime size hail.
Feb 9, 3:50 PM ESTHail 0.75Lithonia, GAAnother public report indicated nickel size hail.

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, 8.2 hours before the alert went out and 48 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 1999-02-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1999-02-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1051 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
58 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 092007 RRA
SVRATL
GAC089-121-092045-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
309 PM EST TUE FEB 9 1999

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DEKALB COUNTY IN NORTHWESTERN GEORGIA
  CENTRAL FULTON COUNTY IN NORTHWESTERN GEORGIA

* UNTIL 345 PM EST

* AT 304 PM EST... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  5 MILES WEST OF CHAMBLEE... MOVING SOUTHEAST AT 15 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE...
   PIEDMONT PARK               AROUND 315 PM EST
   CHAMBLEE                    AROUND 315 PM EST
   ATLANTA                     AROUND 315 PM EST
   DECATUR                     AROUND 330 PM EST
   TUCKER                      AROUND 330 PM EST

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 EXTENSION 204.

$$ WRS

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

Local storm report, Feb 9, 2:20 PM EST, 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
320 PM EDT TUE FEB 9 1999

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

312 PM     BUCKHEAD                  GA   0.75 INCH HAIL
2/9/99     FULTON
Local storm report, Feb 9, 3:03 PM EST, 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
403 PM EDT TUE FEB 9 1999

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

312 PM     BUCKHEAD                  GA   0.75 INCH HAIL
2/9/99     FULTON

335 PM     1 SW LITHONIA             GA   0.75 INCH HAIL
2/9/99     DEKALB

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 9, 3:46 PM ESTSevere Thunderstorm WarningFFCDeKalb, Rockdale34 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.