Alert archive / Georgia / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 139, NWS Atlanta, GA

March 31, 2005Lamar County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Mar 31, 2005, 8:48 AM EST for Lamar 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: Mar 31, 2005, 8:48 AM EST (13:48 UTC)
Expired: Mar 31, 2005, 9:15 AM EST
In force: 27 min
Issued by: NWS Atlanta, GA
Area: Counties, with a storm outline in the text

County Lamar County, GA

The radar

The Atlanta radar (KFFC), 49 km from the middle of the area, began a volume at 13:49 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 watch it was issued in

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

Issued	Product	Office	Lasted
Mar 31, 8:30 AM EST	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 1.8 hours before the alert went out and 46 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 635 m above ground
0-6 km bulk shear: 51 kt
0-1 km storm-relative helicity: 94 m²/s²
0-3 km storm-relative helicity: 291 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 311348
SVRFFC
GAC171-311415-
/O.NEW.KFFC.SV.W.0139.050331T1348Z-050331T1415Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
848 AM EST THU MAR 31 2005

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  LAMAR COUNTY IN WEST CENTRAL GEORGIA

* UNTIL 915 AM EST

* AT 844 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL.  THIS
  STORM WAS LOCATED 9 MILES SOUTHWEST OF BARNESVILLE...AND MOVING
  NORTHEAST AT 65 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  MILNER AND ALDORA.

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 3300 8430 3292 8408 3319 8403 3319 8419

$$

2 follow-up statements

000 
WWUS52 KFFC 311358
SVSFFC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
858 AM EST THU MAR 31 2005

GAC171-311415-
/O.CON.KFFC.SV.W.0139.000000T0000Z-050331T1415Z/
LAMAR-
858 AM EST THU MAR 31 2005

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 915 AM EST FOR LAMAR
COUNTY...

AT 849 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING LARGE DAMAGING
HAIL UP TO GOLF BALL SIZE.  THIS STORM WAS LOCATED NEAR ALDORA...OR
ABOUT NEAR BARNESVILLE...MOVING NORTHEAST AT 65 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
MILNER...GOGGINS...JOHNSTONVILLE AND CHAPPEL.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 AM EST
THURSDAY MORNING FOR NORTHWESTERN GEORGIA. A SEVERE THUNDERSTORM
WATCH ALSO REMAINS IN EFFECT UNTIL 400 PM EST THURSDAY AFTERNOON FOR
CENTRAL GEORGIA.

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 3300 8430 3292 8408 3319 8403 3319 8419

$$

000 
WWUS52 KFFC 311411
SVSFFC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
911 AM EST THU MAR 31 2005

GAC171-311421-
/O.EXP.KFFC.SV.W.0139.000000T0000Z-050331T1415Z/
LAMAR-
911 AM EST THU MAR 31 2005

...THE SEVERE THUNDERSTORM WARNING FOR LAMAR COUNTY EXPIRES AT 915 AM
EST...

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 3300 8430 3292 8408 3319 8403 3319 8419

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 31, 1:31 AM EST	Severe Thunderstorm Warning	FFC	Harris	29 min
Mar 31, 2:27 AM EST	Severe Thunderstorm Warning	FFC	Talbot	33 min
Mar 31, 2:47 AM EST	Severe Thunderstorm Warning	FFC	Upson	30 min
Mar 31, 5:17 AM EST	Severe Thunderstorm Warning	FFC	Bibb, Jones, Monroe	28 min
Mar 31, 5:40 AM EST	Severe Thunderstorm Warning	FFC	Baldwin, Jones	35 min
Mar 31, 6:04 AM EST	Severe Thunderstorm Warning	FFC	Hancock	28 min
Mar 31, 7:26 AM EST	Severe Thunderstorm Warning	FFC	Taliaferro, Warren	34 min
Mar 31, 7:33 AM EST	Severe Thunderstorm Warning	FFC	Coweta, Heard, Meriwether, Troup	27 min
Mar 31, 8:06 AM EST	Severe Thunderstorm Warning	FFC	Meriwether, Pike	24 min
Mar 31, 8:17 AM EST	Flash Flood Warning	FFC	Harris, Heard, Meriwether, Troup	3 hr
Mar 31, 8:44 AM EST	Severe Thunderstorm Warning	FFC	Upson	16 min
Mar 31, 9:04 AM EST	Severe Thunderstorm Warning	FFC	Butts, Monroe	26 min
Mar 31, 9:11 AM EST	Flash Flood Warning	FFC	Fulton	6 hr
Mar 31, 9:20 AM EST	Severe Thunderstorm Warning	FFC	Crawford, Taylor	25 min
Mar 31, 9:36 AM EST	Flash Flood Warning	FFC	Barrow, Butts, Carroll, Clayton, Cobb, Coweta and 18 more	6 hr
Mar 31, 9:42 AM EST	Severe Thunderstorm Warning	FFC	Baldwin, Jones	33 min
Mar 31, 9:45 AM EST	Flash Flood Warning	FFC	DeKalb, Fulton	5 hr
Mar 31, 10:15 AM EST	Flash Flood Warning	FFC	Cobb	5 hr

Nearby

Severe Thunderstorm Warnings in Georgia, 2005 Every severe thunderstorm warning in 2005

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.