Alert archive / Georgia / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 429, NWS Atlanta, GA

August 16, 2003Clayton County, Henry County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Aug 16, 2003, 2:33 PM EDT for Clayton County, Henry County, Georgia. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 16, 2003, 2:33 PM EDT (18:33 UTC)
Expired: Aug 16, 2003, 3:00 PM EDT
In force: 27 min
Issued by: NWS Atlanta, GA
Area: Counties, with a storm outline in the text

Counties Clayton County, GA, Henry County, GA

The radar

The Atlanta radar (KFFC), 30 km from the middle of the area, began a volume at 18:32 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 6.6 hours before the alert went out and 24 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 801 J/kg
Mixed-layer CIN: -86 J/kg
Mixed-layer LCL: 1041 m above ground
0-6 km bulk shear: 4 kt
0-1 km storm-relative helicity: 9 m²/s²
0-3 km storm-relative helicity: 11 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.

000 
WUUS52 KFFC 161833
SVRATL
GAC063-151-161900-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
232 PM EDT SAT AUG 16 2003

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL CLAYTON COUNTY IN NORTH CENTRAL GEORGIA
  CENTRAL HENRY COUNTY IN NORTH CENTRAL GEORGIA

* UNTIL 300 PM EDT

* AT 222 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
A   SEVERE THUNDERSTORM OVER CENTRAL CLAYTON COUTNY...MOVING EAST 
AT 10 MPH.

* LOCATIONS IN OR NEAR THE PATH OF THIS STORM 
INCLUDE...BLACKSVILLE...BONANZA...HAMPTON....JONESBORO AND LOVEJOY.

HAIL TO THE SIZE OF QUARTERS AND WIND GUSTS TO 60 MPH CAN BE 
EXPECTED IN THE WARNED AREA.

IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.

LAT...LON 3356 8429 3355 8438 3335 8436 3335 8404

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 16, 2:36 PM EDT	Severe Thunderstorm Warning	FFC	Spalding	24 min
Aug 16, 3:14 PM EDT	Severe Thunderstorm Warning	FFC	DeKalb	31 min
Aug 16, 3:28 PM EDT	Severe Thunderstorm Warning	FFC	Greene, Morgan	47 min
Aug 16, 3:34 PM EDT	Severe Thunderstorm Warning	FFC	Taliaferro	26 min
Aug 16, 4:15 PM EDT	Severe Thunderstorm Warning	FFC	Morgan	30 min
Aug 16, 4:17 PM EDT	Severe Thunderstorm Warning	FFC	Putnam	43 min
Aug 16, 4:36 PM EDT	Severe Thunderstorm Warning	FFC	Walton	24 min
Aug 16, 4:43 PM EDT	Severe Thunderstorm Warning	FFC	Baldwin, Wilkinson	32 min
Aug 16, 4:56 PM EDT	Flash Flood Warning	FFC	Morgan	2 hr
Aug 16, 5:06 PM EDT	Severe Thunderstorm Warning	FFC	Hall	39 min
Aug 16, 5:15 PM EDT	Severe Thunderstorm Warning	FFC	Sumter, Webster	30 min
Aug 16, 5:22 PM EDT	Severe Thunderstorm Warning	FFC	Stewart	23 min
Aug 16, 5:31 PM EDT	Severe Thunderstorm Warning	FFC	Washington	44 min
Aug 16, 5:42 PM EDT	Severe Thunderstorm Warning	FFC	Lumpkin	33 min
Aug 16, 6:11 PM EDT	Severe Thunderstorm Warning	FFC	Paulding	34 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2003 Every severe thunderstorm warning in 2003

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; radar from the NEXRAD Level II archive.