Alert archive / Georgia / Tornado Watches in 2005
Tornado Watch 756
The Storm Prediction Center issued this tornado watch at Aug 29, 2005, 3:25 PM CDT for 23 counties in Alabama; 31 counties in Georgia. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 29, 2005, 3:25 PM CDT (20:25 UTC)
- Expired
- Aug 29, 2005, 6:35 PM CDT
- In force
- 3 hr
- Issued by
- the Storm Prediction Center
All 54 counties
Blount County, AL, Calhoun County, AL, Cherokee County, AL, Cleburne County, AL, Colbert County, AL, Cullman County, AL, DeKalb County, AL, Etowah County, AL, Fayette County, AL, Franklin County, AL, Jackson County, AL, Jefferson County, AL, Lamar County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marion County, AL, Marshall County, AL, Morgan County, AL, St. Clair County, AL, Walker County, AL, Winston County, AL, Bartow County, GA, Carroll County, GA, Catoosa County, GA, Chattooga County, GA, Cherokee County, GA, Clayton County, GA, Cobb County, GA, Dade County, GA, Dawson County, GA, DeKalb County, GA, Douglas County, GA, Fannin County, GA, Floyd County, GA, Forsyth County, GA, Fulton County, GA, Gilmer County, GA, Gordon County, GA, Gwinnett County, GA, Hall County, GA, Haralson County, GA, Lumpkin County, GA, Murray County, GA, Newton County, GA, Paulding County, GA, Pickens County, GA, Polk County, GA, Rockdale County, GA, Union County, GA, Walker County, GA, White County, GA, Whitfield County, GA
The radar
The Northeast Alabama radar (KHTX), 66 km from the middle of the area, began a volume at 20:27 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.
Warnings issued inside it
21 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 3:40 PM CDT | Tornado Warning | FFC | Gwinnett, Rockdale | 35 min |
| Aug 29, 3:49 PM CDT | Tornado Warning | FFC | Haralson | 41 min |
| Aug 29, 4:13 PM CDT | Tornado Warning | FFC | Forsyth, Gwinnett | 38 min |
| Aug 29, 4:30 PM CDT | Tornado Warning | FFC | Polk | 30 min |
| Aug 29, 4:30 PM CDT | Tornado Warning | FFC | Polk | 30 min |
| Aug 29, 4:36 PM CDT | Tornado Warning | FFC | Floyd | 39 min |
| Aug 29, 4:42 PM CDT | Tornado Warning | FFC | Gordon | 18 min |
| Aug 29, 5:02 PM CDT | Tornado Warning | FFC | Chattooga | 43 min |
| Aug 29, 5:15 PM CDT | Tornado Warning | FFC | Floyd | 45 min |
| Aug 29, 5:20 PM CDT | Tornado Warning | FFC | Pickens | 40 min |
| Aug 29, 5:24 PM CDT | Tornado Warning | FFC | Dawson | 36 min |
| Aug 29, 5:42 PM CDT | Tornado Warning | FFC | Lumpkin | 33 min |
| Aug 29, 5:47 PM CDT | Tornado Warning | FFC | Gilmer | 28 min |
| Aug 29, 5:48 PM CDT | Tornado Warning | FFC | Chattooga | 27 min |
| Aug 29, 5:52 PM CDT | Tornado Warning | FFC | DeKalb, Rockdale | 38 min |
| Aug 29, 5:58 PM CDT | Flash Flood Warning | FFC | Fulton | 3 hr |
| Aug 29, 6:04 PM CDT | Tornado Warning | FFC | Newton | 26 min |
| Aug 29, 6:13 PM CDT | Flash Flood Warning | FFC | Dawson, Lumpkin | 6 hr |
| Aug 29, 6:15 PM CDT | Tornado Warning | FFC | Fannin | 30 min |
| Aug 29, 6:19 PM CDT | Tornado Warning | FFC | Gwinnett | 26 min |
| Aug 29, 6:24 PM CDT | Tornado Warning | FFC | White | 36 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 8.4 hours before the alert went out and 140 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
- 606 J/kg
- Mixed-layer CIN
- -44 J/kg
- Mixed-layer LCL
- 692 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 217 m²/s²
- 0-3 km storm-relative helicity
- 214 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 3.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 292026
SEL6
SPC WW 292026
ALZ000-GAZ000-300500-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 756
NWS STORM PREDICTION CENTER NORMAN OK
325 PM CDT MON AUG 29 2005
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN ALABAMA
NORTHWEST GEORGIA
EFFECTIVE THIS MONDAY AFTERNOON FROM 325 PM UNTIL MIDNIGHT CDT.
TORNADOES...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS
LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 50 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 45 MILES SOUTHWEST OF MUSCLE SHOALS
ALABAMA TO 55 MILES NORTHEAST OF ATLANTA GEORGIA. FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU6).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.
OTHER WATCH INFORMATION...CONTINUE...WW 755...
DISCUSSION...SUPERCELL TORNADO THREAT IS EXPECTED TO SHIFT NWD
THROUGH THIS EVENING AS THE REMNANTS OF HURRICANE KATRINA MOVE NWD
ACROSS CENTRAL/ERN MS. SURFACE ANALYSES REVEAL A FEED OF RELATIVELY
WARM/MOIST AIR FROM THE ESE FROM CENTRAL AL/GA TOWARD NRN
AL/GA...ALONG AND JUST N OF AN E-W SURFACE TROUGH. VERTICAL SHEAR
WILL CONTINUE TO INCREASE NWD ACROSS AL/GA THROUGH THE
EVENING...SUPPORTING AN INCREASING TORNADO THREAT WITH DISCRETE
STORMS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH EXTREME
TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI
WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 16050.
...THOMPSON
350,0881 345,0834 332,0834 333,0881SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 28, 10:16 PM CDT | Mesoscale Discussion | SPC | Baldwin, Butler, Clarke, Conecuh, Covington, Escambia and 3 more | 119 min |
| Aug 29, 1:26 AM CDT | Mesoscale Discussion | SPC | Baldwin, Butler, Choctaw, Clarke, Coffee, Conecuh and 8 more | 34 min |
| Aug 29, 2:00 AM CDT | Tornado Watch | SPC | Baldwin, Butler, Clarke, Conecuh, Covington, Crenshaw and 5 more | 8 hr |
| Aug 29, 6:33 AM CDT | Mesoscale Discussion | SPC | Baldwin, Butler, Clarke, Conecuh, Covington, Escambia and 4 more | 117 min |
| Aug 29, 7:41 AM CDT | Mesoscale Discussion | SPC | Barbour, Coffee, Dale, Geneva, Henry, Houston and 1 more | 94 min |
| Aug 29, 9:36 AM CDT | Mesoscale Discussion | SPC | Autauga, Baldwin, Barbour, Bibb, Bullock, Butler and 37 more | 84 min |
| Aug 29, 10:25 AM CDT | Tornado Watch | SPC | Autauga, Baldwin, Barbour, Bibb, Bullock, Butler and 38 more | 8 hr |
| Aug 29, 1:04 PM CDT | Mesoscale Discussion | SPC | Autauga, Baldwin, Barbour, Bibb, Bullock, Butler and 38 more | 86 min |
| Aug 29, 3:23 PM CDT | Mesoscale Discussion | SPC | Blount, Calhoun, Cherokee, Colbert, Cullman, DeKalb and 15 more | 37 min |
| Aug 29, 5:42 PM CDT | Mesoscale Discussion | SPC | Bibb, Chilton, Colbert, Cullman, Fayette, Franklin and 11 more | 3 hr |
| Aug 29, 6:12 PM CDT | Mesoscale Discussion | SPC | Autauga, Barbour, Bibb, Blount, Bullock, Butler and 49 more | 63 min |
| Aug 29, 6:40 PM CDT | Tornado Watch | SPC | Autauga, Barbour, Bibb, Blount, Bullock, Butler and 40 more | 10 hr |
Nearby
Tornado Watches in Georgia, 2005Tornado Watches in Alabama, 2005Every tornado watch 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.