Alert archive / Georgia / Tornado Warnings in 2021

Tornado Warning 9, NWS Atlanta, GA

January 26, 2021Cherokee County, Cobb County, Paulding County, Georgia

NWS Atlanta, GA issued this tornado warning at Jan 26, 2021, 2:15 AM EST for Cherokee County, Cobb County, Paulding County, Georgia. It was in force for 15 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
Jan 26, 2021, 2:15 AM EST (07:15 UTC)
Expired
Jan 26, 2021, 2:30 AM EST
In force
15 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Cherokee County, GA, Cobb County, GA, Paulding County, GA

The radar

The Atlanta radar (KFFC), 75 km from the middle of the area, began a volume at 07:17 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

TimeReportWhereRemark
Jan 26, 2:30 AM ESTTSTM WND DMG2 E Kennesaw State Univ, GAREPORT OF A PINE TREE DOWN ACROSS LAKESIDE RD NW. TIME ESTIMATED FROM RADAR.

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.

IssuedProductOfficeLasted
Jan 26, 1:37 AM ESTTornado WatchSPC4 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 7.3 hours before the alert went out and 74 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.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 00:00Z on 2021-01-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 00:00Z on 2021-01-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 221 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1306 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
221 m²/s²
0-3 km storm-relative helicity
323 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

087 
WFUS52 KFFC 260715
TORFFC
GAC057-067-223-260745-
/O.NEW.KFFC.TO.W.0009.210126T0715Z-210126T0745Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Peachtree City GA
215 AM EST Tue Jan 26 2021

The National Weather Service in Peachtree City has issued a

* Tornado Warning for...
  Northeastern Paulding County in northwestern Georgia...
  Southwestern Cherokee County in north central Georgia...
  Northern Cobb County in north central Georgia...

* Until 245 AM EST.
    
* At 215 AM EST, a severe thunderstorm capable of producing a tornado
  was located over Cross Roads, or near Dallas, moving east at 45
  mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations impacted include...
  Marietta, Kennesaw, Woodstock, Acworth, Fair Oaks, White Water
  Park, Cross Roads, Sweat Mountain, Due West, Sandy Plains, Kennesaw
  State University and Dobbins Air Reserve Base.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

If you see wind damage...hail or 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 or tweet us your report at NWSATLANTA.

&&

LAT...LON 3408 8482 3408 8466 3409 8466 3410 8443
      3405 8442 3403 8440 3401 8440 3400 8439
      3390 8449 3398 8485
TIME...MOT...LOC 0715Z 268DEG 40KT 3401 8479 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
2 follow-up statements
444 
WWUS52 KFFC 260721
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
221 AM EST Tue Jan 26 2021

GAC057-223-260730-
/O.CAN.KFFC.TO.W.0009.000000T0000Z-210126T0745Z/
Paulding GA-Cherokee GA-
221 AM EST Tue Jan 26 2021

...THE TORNADO WARNING FOR NORTHEASTERN PAULDING AND SOUTHWESTERN
CHEROKEE COUNTIES IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area or is not expected to move into the area. 
Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 700 AM EST for north central
and northwestern Georgia.

LAT...LON 3407 8465 3408 8460 3407 8443 3405 8442
      3403 8440 3401 8440 3400 8439 3396 8446
      3398 8474 3404 8474
TIME...MOT...LOC 0720Z 268DEG 38KT 3401 8472 

$$

GAC067-260745-
/O.CON.KFFC.TO.W.0009.000000T0000Z-210126T0745Z/
Cobb GA-
221 AM EST Tue Jan 26 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 245 AM EST FOR NORTHERN
COBB COUNTY...
    
At 220 AM EST, a severe thunderstorm capable of producing a tornado
was located over Cross Roads, or 9 miles northeast of Dallas, moving
east at 45 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Marietta, Kennesaw, Acworth, Kennesaw State University, Sweat
Mountain and Sandy Plains.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 3407 8465 3408 8460 3407 8443 3405 8442
      3403 8440 3401 8440 3400 8439 3396 8446
      3398 8474 3404 8474
TIME...MOT...LOC 0720Z 268DEG 38KT 3401 8472 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
543 
WWUS52 KFFC 260730
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
230 AM EST Tue Jan 26 2021

GAC067-260739-
/O.CAN.KFFC.TO.W.0009.000000T0000Z-210126T0745Z/
Cobb GA-
230 AM EST Tue Jan 26 2021

...THE TORNADO WARNING FOR NORTHERN COBB COUNTY IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled.  However strong winds are 
still possible with this thunderstorm.

Remember, a Severe Thunderstorm Warning still remains in effect 
until 245 AM EST.

A Tornado Watch remains in effect until 700 AM EST for north central 
and northwestern Georgia.

LAT...LON 3407 8465 3408 8460 3407 8443 3405 8442
      3403 8440 3401 8440 3400 8439 3396 8446
      3398 8474 3404 8474
TIME...MOT...LOC 0729Z 268DEG 40KT 3401 8459 

$$

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 25, 8:17 PM ESTSpecial Weather StatementFFCCatoosa, Walker28 min
Jan 25, 10:36 PM ESTSpecial Weather StatementFFCChattooga24 min
Jan 25, 10:59 PM ESTSpecial Weather StatementFFCGordon31 min
Jan 26, 1:19 AM ESTSpecial Weather StatementFFCPolk26 min
Jan 26, 1:45 AM ESTSpecial Weather StatementFFCPaulding30 min
Jan 26, 2:07 AM ESTSevere Thunderstorm WarningFFCBartow, Cherokee, Cobb, Paulding38 min
Jan 26, 2:32 AM ESTSpecial Weather StatementFFCCobb, Forsyth28 min
Jan 26, 2:56 AM ESTSpecial Weather StatementFFCHall34 min
Jan 26, 3:14 AM ESTSpecial Weather StatementFFCPolk61 min
Jan 26, 3:37 AM ESTSpecial Weather StatementFFCCobb, Paulding53 min
Jan 26, 5:09 AM ESTSpecial Weather StatementFFCHeard36 min
Jan 26, 5:31 AM ESTSpecial Weather StatementFFCCoweta, Fayette44 min
Jan 26, 5:34 AM ESTSevere Thunderstorm WarningFFCCoweta, Fayette41 min
Jan 26, 6:04 AM ESTSpecial Weather StatementFFCHenry, Spalding41 min
Jan 26, 6:06 AM ESTSpecial Weather StatementFFCMeriwether, Pike39 min
Jan 26, 6:09 AM ESTSevere Thunderstorm WarningFFCFayette, Spalding33 min
Jan 26, 6:28 AM ESTSevere Thunderstorm WarningFFCButts, Henry, Jasper, Newton, Spalding32 min
Jan 26, 8:14 AM ESTRiver Flood WarningFFCForsyth5 hr
Jan 26, 11:18 AM ESTSpecial Weather StatementFFCTwiggs27 min
Jan 26, 12:01 PM ESTSpecial Weather StatementFFCLaurens29 min
Jan 26, 12:50 PM ESTRiver Flood WarningFFCForsyth, Fulton24 hr
Jan 26, 1:15 PM ESTSpecial Weather StatementFFCEmanuel, Johnson45 min

Nearby

Tornado Warnings in Georgia, 2021Every tornado warning in 2021Tornadoes in 2021

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.