Alert archive / Georgia / Tornado Warnings in 2018

Tornado Warning 18, NWS Atlanta, GA

October 10, 2018Crawford County, Peach County, Georgia

NWS Atlanta, GA issued this tornado warning at Oct 10, 2018, 3:29 PM EDT for Crawford County, Peach County, Georgia. It was in force for 20 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, 2018, 3:29 PM EDT (19:29 UTC)
Expired
Oct 10, 2018, 3:49 PM EDT
In force
20 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Crawford County, GA, Peach County, GA

The radar

The Robins AFB radar (KJGX), 54 km from the middle of the area, began a volume at 19:32 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, 2:44 PM EDTTornado WatchSPC11 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 7.5 hours before the alert went out and 111 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 2018-10-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 82 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 2018-10-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 square meters per square second.1939Sfc1 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
82 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
540 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
167 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

950 
WFUS52 KFFC 101929
TORFFC
GAC079-225-102000-
/O.NEW.KFFC.TO.W.0018.181010T1929Z-181010T2000Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Peachtree City GA
329 PM EDT WED OCT 10 2018

The National Weather Service in Peachtree City has issued a

* Tornado Warning for...
  Southwestern Peach County in central Georgia...
  South central Crawford County in central Georgia...

* Until 400 PM EDT.
    
* At 329 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Saint Louis, or near Fort Valley, moving northwest
  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...
  Fort Valley and Lee Pope. 

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.

Heavy rainfall may hide this tornado. 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 3246 8383 3246 8384 3249 8388 3250 8393
      3251 8392 3251 8393 3258 8402 3264 8400
      3263 8390 3246 8380 3245 8383
TIME...MOT...LOC 1929Z 144DEG 32KT 3247 8385 

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

$$
1 follow-up statement
971 
WWUS52 KFFC 101949
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
349 PM EDT WED OCT 10 2018

GAC079-225-101959-
/O.CAN.KFFC.TO.W.0018.000000T0000Z-181010T2000Z/
Peach GA-Crawford GA-
349 PM EDT WED OCT 10 2018

...THE TORNADO WARNING FOR SOUTHWESTERN PEACH AND SOUTH CENTRAL
CRAWFORD COUNTIES IS CANCELLED...
                
The cell 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 and
heavy rain are still possible with this shower.

A Tornado Watch remains in effect until 200 AM EDT for central and
west central Georgia.

LAT...LON 3246 8383 3246 8384 3249 8388 3250 8393
      3251 8392 3251 8393 3258 8402 3264 8400
      3263 8390 3246 8380 3245 8383
TIME...MOT...LOC 1948Z 144DEG 32KT 3262 8397 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 10, 11:37 AM EDTHurricane WarningFFCBleckley, Crisp, Dodge, Dooly, Houston, Laurens and 10 more14 hr
Oct 10, 2:36 PM EDTSpecial Weather StatementFFCUpson24 min
Oct 10, 2:46 PM EDTSpecial Weather StatementFFCLaurens29 min
Oct 10, 3:01 PM EDTSpecial Weather StatementFFCHouston29 min
Oct 10, 3:07 PM EDTSpecial Weather StatementFFCSchley, Sumter23 min
Oct 10, 3:11 PM EDTTornado WarningFFCHouston, Macon, Peach34 min
Oct 10, 3:19 PM EDTSpecial Weather StatementFFCLaurens26 min
Oct 10, 3:47 PM EDTSpecial Weather StatementFFCSpalding28 min
Oct 10, 3:51 PM EDTSpecial Weather StatementFFCCrawford24 min
Oct 10, 4:01 PM EDTTornado Warning Tornado observedFFCCrawford, Upson14 min
Oct 10, 4:16 PM EDTSpecial Weather StatementFFCCoweta29 min
Oct 10, 4:19 PM EDTSpecial Weather StatementFFCJasper26 min
Oct 10, 4:34 PM EDTSpecial Weather StatementFFCUpson26 min
Oct 10, 6:23 PM EDTSpecial Weather StatementFFCFulton37 min
Oct 10, 6:37 PM EDTTornado WarningFFCCobb, Douglas, Fulton23 min
Oct 10, 7:20 PM EDTSpecial Weather StatementFFCDouglas25 min

Nearby

Tornado Warnings in Georgia, 2018Every tornado warning in 2018Tornadoes in 2018

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.