Alert archive / Georgia / Tornado Warnings in 2011
Tornado Warning 94, NWS Atlanta, GA
NWS Atlanta, GA issued this tornado warning at Nov 16, 2011, 1:06 PM EST for Cherokee County, Cobb County, Fulton County, Georgia. It was in force for 39 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Nov 16, 2011, 1:06 PM EST (18:06 UTC)
- Expired
- Nov 16, 2011, 1:45 PM EST
- In force
- 39 min
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
Counties Cherokee County, GA, Cobb County, GA, Fulton County, GA
The radar
The Atlanta radar (KFFC), 82 km from the middle of the area, began a volume at 18:09 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 16, 1:14 PM EST | HAIL 0.75 | 1 Sw Woodstock, GA | CHEROKEE COUNTY EMERGENCY MANAGEMENT RELAYED FIRE DEPARTMENT REPORT OF PENNY-SIZED HAIL NEAR WOODSTOCK. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Nov 16, 10:46 AM EST | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 6.1 hours before the alert went out and 80 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
- 627 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 484 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 108 m²/s²
- 0-3 km storm-relative helicity
- 101 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 2.1
The text
As transmitted, in the capitals the NWS used until 2016.
252
WFUS52 KFFC 161806
TORFFC
GAC057-067-121-161845-
/O.NEW.KFFC.TO.W.0094.111116T1806Z-111116T1845Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
106 PM EST WED NOV 16 2011
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
* TORNADO WARNING FOR...
SOUTHEASTERN CHEROKEE COUNTY IN NORTH CENTRAL GEORGIA
NORTHERN COBB COUNTY IN NORTH CENTRAL GEORGIA
NORTHEASTERN FULTON COUNTY IN NORTH CENTRAL GEORGIA
* UNTIL 145 PM EST
* AT 104 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR KENNESAW...
MOVING NORTHEAST AT 45 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
WOODSTOCK...MOUNTAIN PARK...ALPHARETTA AND MILTON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO A
BASEMENT OR INTERIOR ROOM ON THE GROUND FLOOR. STAY AWAY FROM
WINDOWS. IF DRIVING...DO NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.
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 700 PM EST WEDNESDAY EVENING
FOR NORTHERN GEORGIA.
&&
LAT...LON 3403 8471 3427 8433 3415 8425 3411 8426
3410 8422 3406 8420 3395 8469
TIME...MOT...LOC 1807Z 244DEG 41KT 3400 8465
$$1 follow-up statement
336
WWUS52 KFFC 161831
SVSFFC
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
131 PM EST WED NOV 16 2011
GAC067-161840-
/O.CAN.KFFC.TO.W.0094.000000T0000Z-111116T1845Z/
COBB GA-
131 PM EST WED NOV 16 2011
...THE TORNADO WARNING FOR NORTHERN COBB COUNTY IS CANCELLED...
THE STORM THAT PROMPTED THE WARNING HAS EXITED COBB COUNTY.
IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM EST WEDNESDAY EVENING
FOR NORTHERN GEORGIA.
LAT...LON 3414 8426 3412 8426 3410 8422 3406 8420
3403 8440 3407 8442 3407 8446 3413 8449
3427 8433
TIME...MOT...LOC 1830Z 244DEG 41KT 3411 8437
$$
GAC057-121-161845-
/O.CON.KFFC.TO.W.0094.000000T0000Z-111116T1845Z/
CHEROKEE GA-FULTON GA-
131 PM EST WED NOV 16 2011
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 145 PM EST FOR
NORTHEASTERN FULTON AND SOUTHEASTERN CHEROKEE COUNTIES...
AT 127 PM EST...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH ROTATION. THIS STORM WAS LOCATED NEAR
MOUNTAIN PARK...MOVING NORTHEAST AT 45 MPH. THE STORM HAS WEAKENED
BUT IS STILL CAPABLE OF PRODUCING DAMAGING WINDS UP TO 60 MPH. THE
TORNADO THREAT HAS DIMINISHED...AS WELL
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO UNION
HILL...ALPHARETTA...BIRMINGHAM AND MILTON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT USE HIGHWAY OVERPASSES FOR SHELTER. OVERPASSES DO NOT PROVIDE
PROTECTION FROM TORNADIC WINDS. VEHICLES STOPPED UNDER BRIDGES BLOCK
TRAFFIC AND PREVENT PEOPLE FROM GETTING OUT OF THE STORMS PATH AND TO
SHELTER. IF YOU CANNOT DRIVE AWAY FROM THE TORNADO...GET OUT OF YOUR
VEHICLE AND LIE FLAT IN A DITCH AS A LAST RESORT.
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 700 PM EST WEDNESDAY EVENING
FOR NORTHERN GEORGIA.
&&
LAT...LON 3414 8426 3412 8426 3410 8422 3406 8420
3403 8440 3407 8442 3407 8446 3413 8449
3427 8433
TIME...MOT...LOC 1830Z 244DEG 41KT 3411 8437
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 16, 11:23 AM EST | Special Weather Statement | FFC | Dade | 67 min |
| Nov 16, 12:04 PM EST | Special Weather Statement | FFC | Floyd, Polk | 41 min |
| Nov 16, 12:22 PM EST | Special Weather Statement | FFC | Carroll, Douglas | 38 min |
| Nov 16, 12:46 PM EST | Tornado Warning | FFC | Cobb, Paulding | 29 min |
| Nov 16, 1:11 PM EST | Tornado Warning | FFC | Harris, Troup | 49 min |
| Nov 16, 1:25 PM EST | Severe Thunderstorm Warning | FFC | Cobb, DeKalb, Fulton | 35 min |
| Nov 16, 1:28 PM EST | Severe Thunderstorm Warning | FFC | Cherokee, Forsyth | 47 min |
| Nov 16, 1:42 PM EST | Special Weather Statement | FFC | Fannin, Murray | 48 min |
| Nov 16, 1:44 PM EST | Tornado Warning | FFC | DeKalb, Fulton, Gwinnett | 26 min |
| Nov 16, 1:52 PM EST | Tornado Warning | FFC | Harris, Meriwether, Talbot, Upson | 38 min |
| Nov 16, 1:59 PM EST | Severe Thunderstorm Warning | FFC | Fannin, Union | 31 min |
| Nov 16, 2:04 PM EST | Special Weather Statement | FFC | Hall | 26 min |
| Nov 16, 2:13 PM EST | Special Weather Statement | FFC | Chattahoochee, Marion, Muscogee | 47 min |
| Nov 16, 2:24 PM EST | Tornado Warning | FFC | Lamar, Meriwether, Pike, Talbot, Upson | 36 min |
| Nov 16, 2:37 PM EST | Special Weather Statement | FFC | Murray | 53 min |
| Nov 16, 2:41 PM EST | Severe Thunderstorm Warning | FFC | Chattahoochee, Marion | 24 min |
| Nov 16, 2:56 PM EST | Special Weather Statement | FFC | Jasper, Lamar, Monroe | 34 min |
| Nov 16, 3:00 PM EST | Special Weather Statement | FFC | Stewart, Webster | 45 min |
| Nov 16, 3:08 PM EST | Tornado Warning | FFC | Jasper, Jones, Monroe, Putnam | 39 min |
| Nov 16, 3:20 PM EST | Severe Thunderstorm Warning | FFC | Bibb, Twiggs, Wilkinson | 40 min |
| Nov 16, 3:32 PM EST | Severe Thunderstorm Warning | FFC | Glascock, Jefferson, Washington | 58 min |
| Nov 16, 3:38 PM EST | Special Weather Statement | FFC | Macon, Marion, Schley, Sumter, Webster | 37 min |
| Nov 16, 3:44 PM EST | Special Weather Statement | FFC | Hancock, Putnam | 46 min |
| Nov 16, 3:44 PM EST | Tornado Warning | FFC | Glascock, Jefferson, Washington | 46 min |
| Nov 16, 3:54 PM EST | Severe Thunderstorm Warning | FFC | Bleckley, Houston, Twiggs | 36 min |
| Nov 16, 4:03 PM EST | Severe Thunderstorm Warning | FFC | Baldwin, Washington, Wilkinson | 42 min |
| Nov 16, 4:13 PM EST | Special Weather Statement | FFC | Macon, Schley, Sumter, Taylor | 32 min |
| Nov 16, 4:17 PM EST | Severe Thunderstorm Warning | FFC | Laurens, Wilkinson | 43 min |
| Nov 16, 4:21 PM EST | Special Weather Statement | FFC | Dooly | 39 min |
| Nov 16, 4:23 PM EST | Tornado Warning | FFC | Jefferson, Washington | 37 min |
| Nov 16, 4:50 PM EST | Tornado Warning | FFC | Johnson, Laurens | 40 min |
| Nov 16, 5:00 PM EST | Special Weather Statement | FFC | Crisp | 30 min |
| Nov 16, 5:00 PM EST | Tornado Warning | FFC | Jefferson | 45 min |
| Nov 16, 5:06 PM EST | Tornado Warning | FFC | Jefferson | 39 min |
| Nov 16, 5:21 PM EST | Special Weather Statement | FFC | Crisp, Pulaski, Wilcox | 24 min |
| Nov 16, 5:27 PM EST | Tornado Warning | FFC | Emanuel | 48 min |
| Nov 16, 5:41 PM EST | Special Weather Statement | FFC | Dodge, Pulaski, Wilcox | 49 min |
| Nov 16, 5:54 PM EST | Severe Thunderstorm Warning | FFC | Dodge, Telfair, Wilcox | 51 min |
| Nov 16, 6:40 PM EST | Severe Thunderstorm Warning | FFC | Telfair, Wheeler | 37 min |
| Nov 16, 6:51 PM EST | Tornado Warning | FFC | Montgomery, Telfair, Wheeler | 39 min |
Nearby
Tornado Warnings in Georgia, 2011Every tornado warning in 2011Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.