Alert archive / Georgia / Tornado Warnings in 2018

Tornado Warning 24, NWS Atlanta, GA

November 7, 2018Bibb County, Twiggs County, Georgia

NWS Atlanta, GA issued this tornado warning at Nov 7, 2018, 5:40 PM EST for Bibb County, Twiggs County, Georgia. It was in force for 35 min. 8 reports 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 7, 2018, 5:40 PM EST (22:40 UTC)
Expired
Nov 7, 2018, 6:15 PM EST
In force
35 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Bibb County, GA, Twiggs County, GA

The radar

The Robins AFB radar (KJGX), 24 km from the middle of the area, began a volume at 22:44 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
Nov 7, 5:40 PM ESTTSTM WND DMG1 W Skipperton, GATREE DOWN ACROSS ALL LANES ON I-75 S AT HARTLEY BRIDGE RD
Nov 7, 5:40 PM ESTTSTM WND DMG2 Nnw Skipperton, GACORRECTED: TREE DOWN ACROSS ALL LANES ON I-475 S NORTH OF I-75 MERGER AND HARTLEY BRIDGE RD
Nov 7, 5:40 PM ESTTSTM WND DMG3 Sw Skipperton, GATREES DOWN AT INTERSECTION OF SARDIS CHURCH RD AND SKIPPER RD.
Nov 7, 5:42 PM ESTTSTM WND DMG2 Wsw Skipperton, GAROOF DAMAGE WAS REPORTED AT A CHURCH ALONG SKIPPER ROAD.
Nov 7, 5:42 PM ESTTSTM WND DMGSkipperton, GAA LARGE TREE WAS REPORTED DOWN AT PORTER ELEMENTARY SCHOOL ON SCHOOL ROAD.
Nov 7, 5:55 PM ESTTSTM WND DMG1 Nw Huber, GAONE TREE WAS REPORTED DOWN ON STRAWBERRY LANE.
Nov 7, 5:55 PM ESTTSTM WND DMG2 Ne Huber, GAONE TREE WAS REPORTED DOWN ON SGODA ROAD.
Nov 7, 6:06 PM ESTTSTM WND DMG2 E Myricks Mill, GAONE TREE WAS REPORTED DOWN ALONG FOUNTAIN ROAD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 10.7 hours before the alert went out and 109 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 2018-11-07Temperature 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 12:00Z on 2018-11-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1536 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

345 
WFUS52 KFFC 072240
TORFFC
GAC021-289-072315-
/O.NEW.KFFC.TO.W.0024.181107T2240Z-181107T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Peachtree City GA
540 PM EST WED NOV 7 2018

The National Weather Service in Peachtree City has issued a

* Tornado Warning for...
  Central Bibb County in central Georgia...
  Northern Twiggs County in central Georgia...

* Until 615 PM EST.
    
* At 540 PM EST, a severe thunderstorm capable of producing a tornado
  was located over Skipperton, or 7 miles southwest of Macon, moving
  east at 50 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...
  Macon, Jeffersonville, Payne, Payne City, Marion, Rutland,
  Fitzpatrick, Ripley, Huber, Cross Keys, Dry Branch, Myricks Mill,
  Skipperton, Franklinton and Middle Georgia Regional Airport.

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.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

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 3268 8368 3269 8370 3269 8374 3271 8376
      3285 8375 3286 8362 3287 8358 3287 8356
      3284 8352 3289 8342 3289 8340 3270 8329
      3265 8332
TIME...MOT...LOC 2240Z 268DEG 42KT 3274 8369 

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

$$
1 follow-up statement
607 
WWUS52 KFFC 072253
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
553 PM EST WED NOV 7 2018

GAC021-289-072315-
/O.CON.KFFC.TO.W.0024.000000T0000Z-181107T2315Z/
Bibb GA-Twiggs GA-
553 PM EST WED NOV 7 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM EST FOR EAST
CENTRAL BIBB AND NORTHERN TWIGGS COUNTIES...

At 552 PM EST, a severe squall line capable of producing both
tornadoes and extensive straight line wind damage was located over
Huber, or 9 miles southeast of Macon, moving east at 50 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...
Jeffersonville, Marion, Dry Branch, Myricks Mill, Franklinton,
Fitzpatrick, Ripley and Huber.

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.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 3267 8356 3283 8359 3284 8355 3284 8352
      3285 8351 3287 8339 3270 8329 3265 8332
TIME...MOT...LOC 2252Z 268DEG 42KT 3275 8351 

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

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 7, 3:45 PM ESTSpecial Weather StatementFFCHarris, Muscogee45 min
Nov 7, 4:15 PM ESTSpecial Weather StatementFFCTalbot30 min
Nov 7, 4:18 PM ESTSevere Thunderstorm WarningFFCChattahoochee, Crawford, Harris, Marion, Meriwether, Monroe and 5 more42 min
Nov 7, 4:30 PM ESTSpecial Weather StatementFFCChattahoochee30 min
Nov 7, 4:53 PM ESTSevere Thunderstorm WarningFFCBibb, Crawford, Lamar, Macon, Monroe, Peach and 2 more52 min
Nov 7, 5:24 PM ESTSevere Thunderstorm WarningFFCBibb, Crawford, Houston, Jones, Monroe, Peach and 1 more51 min
Nov 7, 5:40 PM ESTSpecial Weather StatementFFCHouston35 min
Nov 7, 5:56 PM ESTSevere Thunderstorm WarningFFCBaldwin, Bibb, Bleckley, Johnson, Jones, Laurens and 3 more49 min
Nov 7, 6:03 PM ESTSpecial Weather StatementFFCEmanuel27 min
Nov 7, 6:10 PM ESTTornado Warning Tornado observedFFCBaldwin, Wilkinson9 min
Nov 7, 6:12 PM ESTSpecial Weather StatementFFCBleckley, Dooly, Pulaski33 min
Nov 7, 6:29 PM ESTSpecial Weather StatementFFCEmanuel16 min
Nov 7, 6:34 PM ESTSevere Thunderstorm WarningFFCJohnson, Laurens, Washington26 min
Nov 7, 6:42 PM ESTSpecial Weather StatementFFCPulaski33 min
Nov 7, 6:58 PM ESTSpecial Weather StatementFFCJefferson, Johnson32 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.