Alert archive / Georgia / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 73, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Mar 26, 2011, 10:09 PM EDT for 4 counties in Georgia. It was in force for 25 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 26, 2011, 10:09 PM EDT (02:09 UTC)
- Expired
- Mar 26, 2011, 10:34 PM EDT
- In force
- 25 min
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
Counties Clayton County, GA, Fayette County, GA, Fulton County, GA, Henry County, GA
The radar
The Atlanta radar (KFFC), 30 km from the middle of the area, began a volume at 02:12 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 26, 8:47 PM EDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 2.2 hours before the alert went out and 26 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
- 120 J/kg
- Mixed-layer CIN
- -166 J/kg
- Mixed-layer LCL
- 635 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 343 m²/s²
- 0-3 km storm-relative helicity
- 404 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 6.7
The text
As transmitted, in the capitals the NWS used until 2016.
740
WUUS52 KFFC 270209
SVRFFC
GAC063-113-121-151-270300-
/O.NEW.KFFC.SV.W.0073.110327T0209Z-110327T0300Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1009 PM EDT SAT MAR 26 2011
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CLAYTON COUNTY IN NORTH CENTRAL GEORGIA
NORTHEASTERN FAYETTE COUNTY IN NORTH CENTRAL GEORGIA
SOUTH CENTRAL FULTON COUNTY IN NORTH CENTRAL GEORGIA
CENTRAL HENRY COUNTY IN NORTH CENTRAL GEORGIA
* UNTIL 1100 PM EDT
* AT 1007 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZED HAIL. THIS
STORM WAS LOCATED NEAR UNION CITY...MOVING EAST SOUTHEAST AT 35 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
RIVERDALE...FOREST PARK...LAKE CITY...MORROW...JONESBORO AND
STOCKBRIDGE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. IF A TORNADO
IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY INSIDE A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.
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.
&&
LAT...LON 3366 8456 3358 8414 3356 8413 3341 8420
3356 8462
TIME...MOT...LOC 0209Z 289DEG 29KT 3359 8453
$$1 follow-up statement
827
WWUS52 KFFC 270234
SVSFFC
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1034 PM EDT SAT MAR 26 2011
GAC063-113-121-151-270244-
/O.CAN.KFFC.SV.W.0073.000000T0000Z-110327T0300Z/
FAYETTE GA-HENRY GA-CLAYTON GA-FULTON GA-
1034 PM EDT SAT MAR 26 2011
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL FULTON...
CLAYTON...CENTRAL HENRY AND NORTHEASTERN FAYETTE COUNTIES IS
CANCELLED...
THE THUNDERSTORM HAS WEAKENED AND IS NO LONGER EXPECTED TO PRODUCE
SEVERE WEATHER. HOWEVER...STRONG GUSTY WINDS UP TO 45 MPH...VERY
HEAVY RAIN...AND SMALL HAIL ARE STILL POSSIBLE AS THIS STORM MOVES
ACROSS HENRY COUNTY.
IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 400 AM EDT SUNDAY MORNING FOR
GEORGIA.
LAT...LON 3366 8456 3358 8414 3356 8413 3341 8420
3356 8462
TIME...MOT...LOC 0234Z 289DEG 29KT 3352 8430
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 26, 8:00 PM EDT | Tornado Warning | FFC | Bibb, Crawford, Houston, Peach, Twiggs, Wilkinson | 45 min |
| Mar 26, 8:14 PM EDT | Severe Thunderstorm Warning | FFC | Marion, Schley, Stewart, Sumter, Webster | 46 min |
| Mar 26, 8:23 PM EDT | Severe Thunderstorm Warning | FFC | Floyd, Polk | 43 min |
| Mar 26, 8:25 PM EDT | Severe Thunderstorm Warning | FFC | Chattooga, Dade, Walker | 50 min |
| Mar 26, 8:25 PM EDT | Tornado Warning | FFC | Stewart, Sumter, Webster | 50 min |
| Mar 26, 8:39 PM EDT | Severe Thunderstorm Warning | FFC | Gilmer, Murray | 51 min |
| Mar 26, 8:53 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Floyd, Gordon | 52 min |
| Mar 26, 9:14 PM EDT | Severe Thunderstorm Warning | FFC | Dawson, Fannin, Lumpkin, Union | 46 min |
| Mar 26, 9:20 PM EDT | Severe Thunderstorm Warning | FFC | Johnson, Laurens, Wilkinson | 40 min |
| Mar 26, 9:28 PM EDT | Severe Thunderstorm Warning | FFC | Cherokee, Gilmer, Pickens | 47 min |
| Mar 26, 9:37 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Chattooga, Floyd | 38 min |
| Mar 26, 9:44 PM EDT | Severe Thunderstorm Warning | FFC | Hall, White | 46 min |
| Mar 26, 9:44 PM EDT | Tornado Warning | FFC | Emanuel, Johnson, Laurens | 46 min |
| Mar 26, 10:08 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Cherokee, Cobb, Paulding, Polk | 52 min |
| Mar 26, 10:22 PM EDT | Severe Thunderstorm Warning | FFC | Forsyth, Hall, Jackson | 38 min |
| Mar 26, 10:30 PM EDT | Severe Thunderstorm Warning | FFC | Cobb, DeKalb, Fulton, Gwinnett | 60 min |
| Mar 26, 10:41 PM EDT | Severe Thunderstorm Warning | FFC | Haralson, Polk | 49 min |
| Mar 26, 11:13 PM EDT | Severe Thunderstorm Warning | FFC | Barrow, DeKalb, Henry, Newton, Oconee, Rockdale and 1 more | 47 min |
| Mar 26, 11:56 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Coweta, Douglas, Fulton | 34 min |
| Mar 27, 1:38 AM EDT | Severe Thunderstorm Warning | FFC | Heard, Troup | 52 min |
| Mar 27, 2:15 AM EDT | River Flood Warning | FFC | Forsyth, Fulton | 29 hr |
| Mar 27, 3:00 AM EDT | Tornado Warning | FFC | Meriwether, Talbot, Troup, Upson | 45 min |
| Mar 27, 3:55 AM EDT | Severe Thunderstorm Warning | FFC | Bibb, Crawford, Lamar, Monroe, Peach, Upson | 50 min |
| Mar 27, 6:08 AM EDT | Severe Thunderstorm Warning | FFC | Hall, Jackson | 37 min |
| Mar 27, 6:22 AM EDT | Severe Thunderstorm Warning | FFC | Greene, Hancock, Taliaferro, Warren | 38 min |
| Mar 27, 7:33 AM EDT | Severe Thunderstorm Warning | FFC | Coweta, Fayette, Meriwether, Pike, Spalding | 27 min |
| Mar 27, 7:38 AM EDT | River Flood Warning | FFC | Whitfield | 46 hr |
| Mar 27, 10:30 AM EDT | Severe Thunderstorm Warning | FFC | Meriwether, Talbot, Upson | 30 min |
| Mar 27, 10:33 AM EDT | Severe Thunderstorm Warning | FFC | Bibb, Crawford, Monroe | 42 min |
| Mar 27, 10:57 AM EDT | Severe Thunderstorm Warning | FFC | Bibb, Crawford, Monroe, Upson | 48 min |
| Mar 27, 12:48 PM EDT | Severe Thunderstorm Warning | FFC | Johnson, Laurens | 42 min |
| Mar 27, 1:14 PM EDT | Severe Thunderstorm Warning | FFC | Emanuel, Treutlen | 46 min |
| Mar 27, 1:38 PM EDT | Severe Thunderstorm Warning | FFC | Chattahoochee, Stewart | 37 min |
| Mar 27, 2:01 PM EDT | Severe Thunderstorm Warning | FFC | Emanuel, Laurens, Montgomery, Toombs, Treutlen, Wheeler | 44 min |
| Mar 27, 2:22 PM EDT | Severe Thunderstorm Warning | FFC | Marion, Schley, Sumter, Webster | 53 min |
| Mar 27, 2:32 PM EDT | Severe Thunderstorm Warning | FFC | Dooly, Pulaski | 43 min |
| Mar 27, 2:52 PM EDT | Severe Thunderstorm Warning | FFC | Bleckley, Dodge | 53 min |
| Mar 27, 3:01 PM EDT | Severe Thunderstorm Warning | FFC | Laurens, Montgomery, Treutlen, Wheeler | 59 min |
| Mar 27, 3:11 PM EDT | Severe Thunderstorm Warning | FFC | Crisp, Dooly | 49 min |
| Mar 27, 3:34 PM EDT | Severe Thunderstorm Warning | FFC | Dodge, Wilcox | 56 min |
| Mar 27, 3:51 PM EDT | Severe Thunderstorm Warning | FFC | Dodge, Montgomery, Telfair, Toombs, Wheeler | 54 min |
| Mar 27, 4:26 PM EDT | Severe Thunderstorm Warning | FFC | Dodge, Telfair, Wilcox | 25 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.