Alert archive / Georgia / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 221, NWS Atlanta, GA

November 23, 2004Butts County, Jasper County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Nov 23, 2004, 5:28 PM EST for Butts County, Jasper 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 outline as issued.

The facts

Issued: Nov 23, 2004, 5:28 PM EST (22:28 UTC)
Expired: Nov 23, 2004, 6:00 PM EST
In force: 32 min
Issued by: NWS Atlanta, GA
Area: Counties, with a storm outline in the text

Counties Butts County, GA, Jasper County, GA

The radar

The Atlanta radar (KFFC), 64 km from the middle of the area, began a volume at 22:29 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, 10.5 hours before the alert went out and 58 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: 121 J/kg
Mixed-layer CIN: -44 J/kg
Mixed-layer LCL: 742 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 76 m²/s²
0-3 km storm-relative helicity: 101 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

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

000 
WUUS52 KFFC 232228
SVRFFC
GAC035-159-232300-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
528 PM EST TUE NOV 23 2004

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  BUTTS COUNTY IN CENTRAL GEORGIA
  JASPER COUNTY IN CENTRAL GEORGIA

* UNTIL 600 PM EST

* AT 524 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING PENNY SIZE
  HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE
  LOCATED ALONG A LINE EXTENDING FROM FINCHERVILLE TO FLOVILLA TO 6
  MILES SOUTHWEST OF FLOVILLA...AND MOVING EAST AT 20 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  MONTICELLO AND JACKSON.

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 3341 8401 3323 8403 3320 8404 3319 8373
      3329 8369 3346 8366

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 23, 3:20 PM EST	Severe Thunderstorm Warning	FFC	Troup	25 min
Nov 23, 3:28 PM EST	Severe Thunderstorm Warning	FFC	Paulding, Polk	47 min
Nov 23, 3:42 PM EST	Tornado Warning	FFC	Troup	33 min
Nov 23, 3:56 PM EST	Severe Thunderstorm Warning	FFC	Muscogee	34 min
Nov 23, 4:11 PM EST	Severe Thunderstorm Warning	FFC	Cobb	49 min
Nov 23, 4:28 PM EST	Severe Thunderstorm Warning	FFC	Meriwether	32 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2004 Every severe thunderstorm warning in 2004

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.