Alert archive / Georgia / Tornado Warnings in 2020

Tornado Warning 40, NWS Atlanta, GA

October 10, 20204 counties in Georgia

NWS Atlanta, GA issued this tornado warning at Oct 10, 2020, 4:27 PM EDT for 4 counties in Georgia. It was in force for 27 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
Oct 10, 2020, 4:27 PM EDT (20:27 UTC)
Expired
Oct 10, 2020, 4:54 PM EDT
In force
27 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Chattahoochee County, GA, Marion County, GA, Muscogee County, GA, Stewart County, GA

The radar

The Maxwell AFB radar (KMXX), 95 km from the middle of the area, began a volume at 20:31 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.

IssuedProductOfficeLasted
Oct 10, 1:47 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 8.5 hours before the alert went out and 113 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 12:00Z on 2020-10-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 261 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2020-10-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 166 square meters per square second.19395878Sfc1 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
261 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
503 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
166 m²/s²
0-3 km storm-relative helicity
217 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

405 
WFUS52 KFFC 102027
TORFFC
GAC053-197-215-259-102115-
/O.NEW.KFFC.TO.W.0040.201010T2027Z-201010T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Peachtree City GA
427 PM EDT Sat Oct 10 2020

The National Weather Service in Peachtree City has issued a

* Tornado Warning for...
  Northwestern Marion County in west central Georgia...
  Eastern Muscogee County in west central Georgia...
  Chattahoochee County in west central Georgia...
  North central Stewart County in west central Georgia...

* Until 515 PM EDT.
    
* At 427 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Jamestown/south Fort Benning, or near Cusseta,
  moving north at 30 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...
  Cusseta, North Fort Benning, Upatoi, Flat Rock, Christopher,
  Midland, Sand Hill, Eelbeck/West Fort Benning, Vista Terrace,
  Jamestown/south Fort Benning, Manta and Louvale.

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.

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 3216 8480 3222 8497 3222 8493 3224 8491
      3225 8492 3226 8489 3231 8496 3258 8488
      3258 8470 3256 8469 3256 8467 3252 8469
      3253 8465 3253 8462 3249 8457
TIME...MOT...LOC 2027Z 200DEG 27KT 3226 8486 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
3 follow-up statements
079 
WWUS52 KFFC 102037
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
437 PM EDT Sat Oct 10 2020

GAC259-102046-
/O.CAN.KFFC.TO.W.0040.000000T0000Z-201010T2115Z/
Stewart GA-
437 PM EDT Sat Oct 10 2020

...THE TORNADO WARNING FOR NORTH CENTRAL STEWART COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 900 PM EDT for west central
Georgia.

LAT...LON 3229 8493 3258 8488 3258 8470 3256 8469
      3256 8467 3252 8469 3253 8465 3253 8462
      3249 8457 3226 8479
TIME...MOT...LOC 2036Z 200DEG 27KT 3232 8483 

$$

GAC053-197-215-102115-
/O.CON.KFFC.TO.W.0040.000000T0000Z-201010T2115Z/
Marion GA-Muscogee GA-Chattahoochee GA-
437 PM EDT Sat Oct 10 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM EDT FOR
NORTHWESTERN MARION...EASTERN MUSCOGEE AND CHATTAHOOCHEE COUNTIES...
    
At 436 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Cusseta, moving north at 30 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...
Cusseta, North Fort Benning, Upatoi, Flat Rock, Midland, Sand Hill,
Eelbeck/West Fort Benning, Vista Terrace and Jamestown/south Fort
Benning.

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.

&&

LAT...LON 3229 8493 3258 8488 3258 8470 3256 8469
      3256 8467 3252 8469 3253 8465 3253 8462
      3249 8457 3226 8479
TIME...MOT...LOC 2036Z 200DEG 27KT 3232 8483 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
170 
WWUS52 KFFC 102046
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
446 PM EDT Sat Oct 10 2020

GAC197-102056-
/O.CAN.KFFC.TO.W.0040.000000T0000Z-201010T2115Z/
Marion GA-
446 PM EDT Sat Oct 10 2020

...THE TORNADO WARNING FOR NORTHWESTERN MARION COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has weakened 
and moved out of the warned area. Therefore, the warning has been 
cancelled.

A Tornado Watch remains in effect until 900 PM EDT for west central
Georgia.

LAT...LON 3238 8475 3239 8488 3258 8488 3258 8475
      3251 8468
TIME...MOT...LOC 2046Z 196DEG 31KT 3241 8480 

$$

GAC053-215-102115-
/O.CON.KFFC.TO.W.0040.000000T0000Z-201010T2115Z/
Muscogee GA-Chattahoochee GA-
446 PM EDT Sat Oct 10 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM EDT FOR EASTERN
MUSCOGEE AND NORTHEASTERN CHATTAHOOCHEE COUNTIES...
    
At 446 PM EDT, a severe thunderstorm capable of producing a tornado
was located over North Fort Benning, or 7 miles north of Cusseta,
moving north at 35 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...
North Fort Benning, Upatoi, Flat Rock, Midland and Eelbeck/West Fort
Benning.

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.

&&

LAT...LON 3238 8475 3239 8488 3258 8488 3258 8475
      3251 8468
TIME...MOT...LOC 2046Z 196DEG 31KT 3241 8480 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
170 
WWUS52 KFFC 102054
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
454 PM EDT Sat Oct 10 2020

GAC053-215-102104-
/O.CAN.KFFC.TO.W.0040.000000T0000Z-201010T2115Z/
Muscogee GA-Chattahoochee GA-
454 PM EDT Sat Oct 10 2020

...THE TORNADO WARNING FOR EASTERN MUSCOGEE AND NORTHEASTERN
CHATTAHOOCHEE COUNTIES 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 gusty winds are
still possible with this thunderstorm.

A Tornado Watch remains in effect until 900 PM EDT for west central
Georgia.

LAT...LON 3238 8475 3239 8488 3258 8488 3258 8475
      3251 8468
TIME...MOT...LOC 2053Z 200DEG 27KT 3247 8477 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 10, 4:01 AM EDTFlash Flood WatchFFCCherokee, Cobb, Dawson, DeKalb, Fannin, Forsyth and 10 more24 hr
Oct 10, 4:29 PM EDTSpecial Weather StatementFFCHarris31 min
Oct 10, 4:39 PM EDTTornado WarningFFCHarris, Muscogee51 min
Oct 10, 4:58 PM EDTSpecial Weather StatementFFCJackson32 min
Oct 10, 5:01 PM EDTSpecial Weather StatementFFCWalton29 min
Oct 10, 5:03 PM EDTSpecial Weather StatementFFCMuscogee27 min
Oct 10, 5:12 PM EDTSpecial Weather StatementFFCTroup33 min
Oct 10, 5:13 PM EDTTornado WarningFFCGwinnett, Walton32 min
Oct 10, 5:17 PM EDTSpecial Weather StatementFFCMarion28 min
Oct 10, 5:20 PM EDTSpecial Weather StatementFFCLaurens25 min
Oct 10, 5:27 PM EDTTornado WarningFFCHarris, Meriwether, Pike, Talbot, Upson48 min
Oct 10, 5:36 PM EDTSpecial Weather StatementFFCCarroll, Heard24 min
Oct 10, 5:38 PM EDTTornado WarningFFCCarroll, Heard37 min
Oct 10, 5:43 PM EDTSpecial Weather StatementFFCCoweta32 min
Oct 10, 5:44 PM EDTSpecial Weather StatementFFCWebster31 min
Oct 10, 5:46 PM EDTSpecial Weather StatementFFCTalbot29 min
Oct 10, 5:53 PM EDTSpecial Weather StatementFFCHarris37 min
Oct 10, 6:03 PM EDTSpecial Weather StatementFFCJohnson27 min
Oct 10, 6:10 PM EDTTornado WarningFFCCarroll, Coweta, Fulton35 min
Oct 10, 6:11 PM EDTTornado WarningFFCTalbot, Taylor, Upson34 min
Oct 10, 6:16 PM EDTSpecial Weather StatementFFCPike29 min
Oct 10, 6:21 PM EDTTornado WarningFFCPike, Spalding24 min
Oct 10, 6:24 PM EDTTornado WarningFFCJohnson, Washington36 min
Oct 10, 6:26 PM EDTSpecial Weather StatementFFCFloyd, Haralson, Polk34 min
Oct 10, 6:33 PM EDTTornado WarningFFCCarroll, Coweta, Douglas, Fulton27 min
Oct 10, 6:42 PM EDTTornado WarningFFCHall, Jackson48 min
Oct 10, 6:44 PM EDTSevere Thunderstorm WarningFFCFloyd, Haralson, Polk31 min
Oct 10, 6:45 PM EDTTornado WarningFFCLamar, Monroe, Upson45 min
Oct 10, 6:49 PM EDTTornado WarningFFCClayton, Fayette, Henry, Spalding26 min
Oct 10, 6:51 PM EDTSpecial Weather StatementFFCToombs24 min
Oct 10, 6:55 PM EDTTornado WarningFFCFloyd, Polk35 min
Oct 10, 6:56 PM EDTSpecial Weather StatementFFCHarris34 min
Oct 10, 7:02 PM EDTSpecial Weather StatementFFCClayton, Cobb, Douglas, Fulton, Paulding28 min
Oct 10, 7:05 PM EDTTornado WarningFFCHenry, Spalding25 min
Oct 10, 7:17 PM EDTTornado WarningFFCClayton, Henry28 min
Oct 10, 7:24 PM EDTTornado WarningFFCButts, Henry, Lamar, Monroe36 min
Oct 10, 7:26 PM EDTSevere Thunderstorm WarningFFCBartow, Chattooga, Floyd, Gordon34 min
Oct 10, 7:27 PM EDTSpecial Weather StatementFFCClayton, Cobb, DeKalb, Fulton33 min
Oct 10, 7:39 PM EDTTornado WarningFFCClayton, Henry22 min
Oct 10, 7:47 PM EDTTornado WarningFFCClayton, DeKalb, Henry28 min
Oct 10, 7:52 PM EDTSpecial Weather StatementFFCHenry23 min

Nearby

Tornado Warnings in Georgia, 2020Every tornado warning in 2020Tornadoes in 2020

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.