Alert archive / Georgia / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 224, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Apr 28, 2011, 4:59 AM EDT for Warren County, Washington County, Wilkinson County, Georgia. It was in force for 46 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
- Apr 28, 2011, 4:59 AM EDT (08:59 UTC)
- Expired
- Apr 28, 2011, 5:45 AM EDT
- In force
- 46 min
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
Counties Warren County, GA, Washington County, GA, Wilkinson County, GA
The radar
The Robins AFB radar (KJGX), 63 km from the middle of the area, began a volume at 09:00 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 |
|---|---|---|---|
| Apr 28, 4:30 AM EDT | Tornado Watch | SPC | 10 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 9.0 hours before the alert went out and 156 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
- 1215 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 1433 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 244 m²/s²
- 0-3 km storm-relative helicity
- 408 m²/s²
- Significant tornado parameter
- 1.6
- Supercell composite
- 15.2
The text
As transmitted, in the capitals the NWS used until 2016.
492
WUUS52 KFFC 280859
SVRFFC
GAC301-303-319-280945-
/O.NEW.KFFC.SV.W.0224.110428T0859Z-110428T0945Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
459 AM EDT THU APR 28 2011
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN WILKINSON COUNTY IN CENTRAL GEORGIA
SOUTHEASTERN WARREN COUNTY IN EAST CENTRAL GEORGIA
NORTHERN WASHINGTON COUNTY IN EAST CENTRAL GEORGIA
* UNTIL 545 AM EDT
* AT 457 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZED
HAIL...AND DAMAGING WINDS UP TO 60 MPH. THESE STORMS WERE LOCATED
ALONG A LINE EXTENDING FROM 14 MILES NORTHWEST OF DEEPSTEP TO 6
MILES NORTHWEST OF DEEPSTEP TO 8 MILES WEST OF DEEPSTEP...MOVING
EAST AT 50 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
TENNILLE...SANDERSVILLE AND DAVISBORO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DOPPLER RADAR HAS INDICATED ROTATION WITHIN THIS STORM. ALTHOUGH
CURRENT DATA DOES NOT INDICATE THE EXISTENCE OF A TORNADO...A TORNADO
MAY STILL DEVELOP. 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.
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS 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 TORNADO WATCH REMAINS IN EFFECT UNTIL NOON EDT THURSDAY FOR
SOUTHERN GEORGIA.
&&
LAT...LON 3289 8304 3295 8308 3298 8305 3303 8306
3308 8305 3308 8301 3311 8297 3313 8290
3319 8286 3324 8277 3323 8274 3317 8274
3312 8266 3304 8260 3301 8255 3295 8255
TIME...MOT...LOC 0859Z 259DEG 44KT 3317 8309 3308 8302
3299 8308
$$1 follow-up statement
185
WWUS52 KFFC 280922
SVSFFC
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
522 AM EDT THU APR 28 2011
GAC301-319-280931-
/O.CAN.KFFC.SV.W.0224.000000T0000Z-110428T0945Z/
WARREN GA-WILKINSON GA-
522 AM EDT THU APR 28 2011
...THE SEVERE THUNDERSTORM WARNING FOR WILKINSON AND WARREN COUNTIES
IS CANCELLED...
STRONG THUNDERSTORMS WILL CONTINUE ACROSS THE NORTHERN PORTION OF
WILKINSON COUNTY AND THE SOUTHERN PORTION OF WARREN COUNTY AND MAY
PRODUCE PENNY TO NICKEL-SIZED HAIL...WIND GUSTS TO 50 MPH...AND
FREQUENT CLOUD-TO-GROUND LIGHTNING...BUT ARE NO LONGER INDICATED TO
BE OF SEVERE LIMITS.
IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.
A TORNADO WATCH REMAINS IN EFFECT UNTIL NOON EDT THURSDAY FOR
SOUTHERN GEORGIA.
LAT...LON 3289 8303 3303 8306 3308 8305 3308 8301
3311 8297 3312 8292 3314 8289 3319 8286
3324 8277 3323 8274 3317 8274 3312 8266
3303 8260 3301 8255 3295 8255
TIME...MOT...LOC 0921Z 259DEG 44KT 3322 8277 3313 8270
3304 8276
$$
GAC303-280945-
/O.CON.KFFC.SV.W.0224.000000T0000Z-110428T0945Z/
WASHINGTON GA-
522 AM EDT THU APR 28 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 AM EDT
FOR NORTHERN WASHINGTON COUNTY...
AT 520 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZED HAIL...AND DAMAGING WINDS UP TO 60 MPH. THESE STORMS WERE
LOCATED ALONG A LINE EXTENDING FROM HAMBURG STATE PARK TO DOWNS TO
SANDERSVILLE...MOVING EAST AT 50 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
DAVISBORO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 NOON EDT THURSDAY FOR
SOUTHERN GEORGIA.
&&
LAT...LON 3289 8303 3303 8306 3308 8305 3308 8301
3311 8297 3312 8292 3314 8289 3319 8286
3324 8277 3323 8274 3317 8274 3312 8266
3303 8260 3301 8255 3295 8255
TIME...MOT...LOC 0921Z 259DEG 44KT 3322 8277 3313 8270
3304 8276
$$
19The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 27, 8:13 PM EDT | Tornado Warning | FFC | Chattooga, Floyd, Polk | 62 min |
| Apr 27, 9:02 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Cherokee, Gordon, Murray | 43 min |
| Apr 27, 9:07 PM EDT | Tornado Warning | FFC | Bartow, Cherokee, Dawson, Paulding, Pickens | 38 min |
| Apr 27, 9:18 PM EDT | Tornado Warning | FFC | Dade | 22 min |
| Apr 27, 9:26 PM EDT | Tornado Warning | FFC | Floyd, Haralson, Polk | 49 min |
| Apr 27, 9:31 PM EDT | Tornado Warning | FFC | Bartow, Cherokee, Dawson, Gilmer, Gordon, Lumpkin and 1 more | 59 min |
| Apr 27, 9:41 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Haralson, Paulding, Polk | 49 min |
| Apr 27, 9:59 PM EDT | Tornado Warning | FFC | Fannin, Lumpkin, Towns, Union, White | 61 min |
| Apr 27, 10:04 PM EDT | Tornado Warning | FFC | Bartow, Cherokee, Floyd, Polk | 41 min |
| Apr 27, 10:08 PM EDT | Severe Thunderstorm Warning | FFC | Chattooga, Dade, Floyd, Walker | 52 min |
| Apr 27, 10:09 PM EDT | Tornado Warning | FFC | Heard, Troup | 66 min |
| Apr 27, 10:28 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Cobb, Douglas, Haralson, Paulding | 21 min |
| Apr 27, 10:37 PM EDT | Tornado Warning | FFC | Bartow, Cherokee, Dawson, Gilmer, Gordon, Pickens | 53 min |
| Apr 27, 10:43 PM EDT | Severe Thunderstorm Warning | FFC | Catoosa, Murray, Whitfield | 47 min |
| Apr 27, 11:00 PM EDT | Severe Thunderstorm Warning | FFC | Coweta, Harris, Heard, Meriwether, Troup | 45 min |
| Apr 27, 11:01 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Floyd, Gordon | 44 min |
| Apr 27, 11:05 PM EDT | Tornado Warning | FFC | Harris, Meriwether, Troup | 40 min |
| Apr 27, 11:08 PM EDT | Tornado Warning | FFC | Coweta, Fayette, Fulton, Heard | 34 min |
| Apr 27, 11:15 PM EDT | Tornado Warning | FFC | Fannin, Lumpkin, Towns, Union | 60 min |
| Apr 27, 11:29 PM EDT | Tornado Warning | FFC | Harris, Meriwether, Talbot, Troup | 46 min |
| Apr 27, 11:35 PM EDT | Tornado Warning | FFC | Cherokee, Dawson, Gilmer, Pickens | 40 min |
| Apr 27, 11:44 PM EDT | Severe Thunderstorm Warning | FFC | Clayton, Coweta, Fayette, Meriwether, Pike, Spalding | 46 min |
| Apr 27, 11:52 PM EDT | Tornado Warning | FFC | Hall, Lumpkin, White | 53 min |
| Apr 28, 12:02 AM EDT | Tornado Warning | FFC | Coweta, Fayette, Henry, Meriwether, Pike, Spalding | 43 min |
| Apr 28, 12:06 AM EDT | Tornado Warning | FFC | Harris, Meriwether, Pike, Talbot, Upson | 39 min |
| Apr 28, 12:38 AM EDT | Tornado Warning | FFC | Henry, Newton, Rockdale | 52 min |
| Apr 28, 12:41 AM EDT | Tornado Warning | FFC | Butts, Lamar, Monroe, Pike, Upson | 49 min |
| Apr 28, 1:06 AM EDT | Tornado Warning | FFC | Clarke, Greene, Morgan, Newton, Oconee, Walton | 39 min |
| Apr 28, 1:08 AM EDT | Tornado Warning | FFC | Butts, Jasper, Monroe, Putnam | 52 min |
| Apr 28, 1:38 AM EDT | Tornado Warning | FFC | Greene, Morgan, Putnam, Taliaferro, Warren | 52 min |
| Apr 28, 1:48 AM EDT | Severe Thunderstorm Warning | FFC | Oglethorpe, Taliaferro, Wilkes | 57 min |
| Apr 28, 2:03 AM EDT | Severe Thunderstorm Warning | FFC | Jasper, Jones, Lamar, Monroe, Putnam, Upson | 57 min |
| Apr 28, 2:28 AM EDT | Tornado Warning | FFC | Jasper, Jones, Lamar, Monroe | 47 min |
| Apr 28, 2:47 AM EDT | Severe Thunderstorm Warning | FFC | Greene, Hancock, Jones, Putnam, Taliaferro, Warren | 43 min |
| Apr 28, 3:04 AM EDT | Tornado Warning | FFC | Hancock, Warren | 41 min |
| Apr 28, 3:33 AM EDT | Severe Thunderstorm Warning | FFC | Hancock, Putnam | 57 min |
| Apr 28, 3:37 AM EDT | Tornado Warning | FFC | Warren | 38 min |
| Apr 28, 4:18 AM EDT | Tornado Warning | FFC | Jones | 42 min |
| Apr 28, 4:24 AM EDT | Severe Thunderstorm Warning | FFC | Baldwin, Glascock, Hancock, Warren | 51 min |
| Apr 28, 4:36 AM EDT | Flash Flood Warning | FFC | Baldwin, Hancock, Putnam, Taliaferro, Warren, Wilkes | 4 hr |
| Apr 28, 5:41 AM EDT | Severe Thunderstorm Warning | FFC | Glascock, Jefferson | 49 min |
| Apr 28, 10:12 AM EDT | Severe Thunderstorm Warning | FFC | Dooly, Pulaski, Wilcox | 33 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.