Alert archive / Georgia / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 374, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jun 24, 2011, 6:28 PM EDT for Coweta County, Fulton County, Georgia. It was in force for 47 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
- Jun 24, 2011, 6:28 PM EDT (22:28 UTC)
- Expired
- Jun 24, 2011, 7:15 PM EDT
- In force
- 47 min
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
Counties Coweta County, GA, Fulton County, GA
The radar
The Atlanta radar (KFFC), 21 km from the middle of the area, began a volume at 22:28 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 |
|---|---|---|---|
| Jun 24, 2:49 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 10.5 hours before the alert went out and 25 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.
- Mixed-layer CAPE
- 1316 J/kg
- Mixed-layer CIN
- -59 J/kg
- Mixed-layer LCL
- 735 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 39 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
933
WUUS52 KFFC 242228
SVRFFC
GAC077-121-242315-
/O.NEW.KFFC.SV.W.0374.110624T2228Z-110624T2315Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
628 PM EDT FRI JUN 24 2011
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHWESTERN FULTON COUNTY IN NORTH CENTRAL GEORGIA
NORTH CENTRAL COWETA COUNTY IN WEST CENTRAL GEORGIA
* UNTIL 715 PM EDT
* AT 624 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS UP TO 60
MPH. THIS STORM WAS LOCATED NEAR CHATTAHOOCHEE HILL COUNTRY...
MOVING SOUTHEAST AT 10 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
PALMETTO...FAIRBURN AND UNION CITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO DAMAGING WINDS...FREQUENT CLOUD TO GROUND LIGHTNING
IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY!
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.
IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL 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.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
FRIDAY EVENING FOR NORTHERN GEORGIA.
&&
LAT...LON 3351 8485 3352 8482 3355 8483 3360 8480
3365 8471 3358 8446 3355 8446 3352 8459
3348 8463 3344 8463 3337 8460 3349 8486
TIME...MOT...LOC 2228Z 293DEG 8KT 3354 8472
$$
191 follow-up statement
665
WWUS52 KFFC 242315
SVSFFC
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
715 PM EDT FRI JUN 24 2011
GAC077-121-242323-
/O.EXP.KFFC.SV.W.0374.000000T0000Z-110624T2315Z/
COWETA GA-FULTON GA-
715 PM EDT FRI JUN 24 2011
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN FULTON AND NORTH
CENTRAL COWETA COUNTIES WILL BE ALLOWED TO EXPIRE AT 715 PM EDT...
AT 710 PM EDT...THUNDERSTORMS CONTINUED ACROSS NORTHERN COWETA AND
SOUTHERN FULTON COUNTIES...BUT HAVE DROPPED BELOW SEVERE LIMITS.
FREQUENT CLOUD-TO-GROUND LIGHTNING...WIND GUSTS TO 45
MPH...PEA-SIZED HAIL...AND HEAVY RAIN WILL CONTINUE IN THE AREA
BETWEEN PALMETTO...FAIRBURN...CANNONGATE...AND MADRAS.
IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
FRIDAY EVENING FOR NORTHERN GEORGIA.
LAT...LON 3351 8485 3352 8482 3355 8483 3360 8480
3365 8471 3358 8446 3355 8446 3352 8459
3348 8463 3344 8463 3337 8460 3349 8486
TIME...MOT...LOC 2313Z 293DEG 8KT 3350 8461
$$
19The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 1:44 PM EDT | Special Weather Statement | FFC | Fannin, Gilmer, Lumpkin, Union | 46 min |
| Jun 24, 2:04 PM EDT | Special Weather Statement | FFC | Towns | 26 min |
| Jun 24, 2:30 PM EDT | Special Weather Statement | FFC | Towns, Union, White | 45 min |
| Jun 24, 2:50 PM EDT | Special Weather Statement | FFC | Catoosa, Whitfield | 40 min |
| Jun 24, 3:04 PM EDT | Severe Thunderstorm Warning | FFC | Hall, Lumpkin, White | 41 min |
| Jun 24, 3:27 PM EDT | Severe Thunderstorm Warning | FFC | Catoosa, Dade, Murray, Walker, Whitfield | 48 min |
| Jun 24, 3:31 PM EDT | Severe Thunderstorm Warning | FFC | Fannin, Gilmer | 16 min |
| Jun 24, 4:12 PM EDT | Special Weather Statement | FFC | Catoosa, Dade, Fannin, Gilmer, Gordon, Murray and 2 more | 48 min |
| Jun 24, 4:38 PM EDT | Severe Thunderstorm Warning | FFC | Chattooga, Dade, Floyd, Walker | 37 min |
| Jun 24, 4:56 PM EDT | Special Weather Statement | FFC | Dawson, Lumpkin | 34 min |
| Jun 24, 5:08 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Floyd, Gordon | 22 min |
| Jun 24, 5:18 PM EDT | Special Weather Statement | FFC | Cherokee, Dawson, Forsyth, Pickens | 42 min |
| Jun 24, 5:25 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Cherokee, Floyd, Gordon, Pickens | 50 min |
| Jun 24, 5:28 PM EDT | Special Weather Statement | FFC | Banks | 32 min |
| Jun 24, 5:35 PM EDT | Special Weather Statement | FFC | Hall, White | 25 min |
| Jun 24, 5:56 PM EDT | Special Weather Statement | FFC | Cobb, Paulding, Polk | 49 min |
| Jun 24, 5:59 PM EDT | Special Weather Statement | FFC | Upson | 31 min |
| Jun 24, 6:04 PM EDT | Special Weather Statement | FFC | Banks, Jackson | 41 min |
| Jun 24, 6:14 PM EDT | Special Weather Statement | FFC | Oglethorpe | 46 min |
| Jun 24, 6:24 PM EDT | Special Weather Statement | FFC | Fayette | 36 min |
| Jun 24, 6:29 PM EDT | Special Weather Statement | FFC | DeKalb, Fulton, Gwinnett | 46 min |
| Jun 24, 6:32 PM EDT | Special Weather Statement | FFC | Haralson, Paulding | 43 min |
| Jun 24, 6:35 PM EDT | Special Weather Statement | FFC | Upson | 40 min |
| Jun 24, 6:39 PM EDT | Special Weather Statement | FFC | Madison | 36 min |
| Jun 24, 6:54 PM EDT | Special Weather Statement | FFC | Clayton | 36 min |
| Jun 24, 7:01 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Haralson | 16 min |
| Jun 24, 7:05 PM EDT | Special Weather Statement | FFC | Clayton, Fayette, Henry | 40 min |
| Jun 24, 7:21 PM EDT | Special Weather Statement | FFC | Coweta | 24 min |
| Jun 24, 7:33 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Haralson, Heard | 27 min |
| Jun 24, 7:43 PM EDT | Special Weather Statement | FFC | Clayton, Coweta, Fayette, Henry, Spalding | 47 min |
| Jun 24, 7:46 PM EDT | Special Weather Statement | FFC | Taliaferro | 29 min |
| Jun 24, 7:54 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Coweta, Douglas, Fulton, Heard | 51 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2011Every severe thunderstorm warning in 2011
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.