Alert archive / Georgia / Tornado Warnings in 2017

Tornado Warning 19, NWS Atlanta, GA

January 22, 20174 counties in Georgia

NWS Atlanta, GA issued this tornado warning at Jan 22, 2017, 4:13 PM EST for 4 counties in Georgia. It was in force for 32 min. 2 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
Jan 22, 2017, 4:13 PM EST (21:13 UTC)
Expired
Jan 22, 2017, 4:45 PM EST
In force
32 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Bleckley County, GA, Laurens County, GA, Twiggs County, GA, Wilkinson County, GA

The radar

The Robins AFB radar (KJGX), 21 km from the middle of the area, began a volume at 21:17 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 22, 4:15 PM ESTTORNADO2 Ese Coley, GAAN EF1 TORNADO WITH MAX WINDS OF 95 MPH TRAVELED NE 2.2 MILES N OF COCHRAN. THE TORNADO BEGAN NEAR ANTIOCH RD NEAR US HWY 23 AND DOWNED 10 TO 20 TREES NEAR THE 300 BLOCK OF ANTIOCH RD. THE TORNADO WEAKENED THEN LIFTED NEAR TOM PORTER RD AND DAISY ADAMS RD.
Jan 22, 4:22 PM ESTTORNADO1 Nw Cary, GAANOTHER WEAK... BRIEF EF0 TORNADO FORMED IN NORTHERN BLECKLEY CO NEAR DILLARD-CARY RD NORTHWEST OF THE CARY COMMUNITY. SEVERAL TREES WERE DOWNED.

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 22, 12:47 PM ESTTornado Watch PDSSPC7 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 9.2 hours before the alert went out and 150 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 2017-01-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 189 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 2017-01-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 355 square meters per square second.1939587897117136Sfc1 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
189 J/kg
Mixed-layer CIN
-133 J/kg
Mixed-layer LCL
609 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
355 m²/s²
0-3 km storm-relative helicity
423 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

As transmitted.

750 
WFUS52 KFFC 222113 RRA
TORFFC
GAC023-175-289-319-222145-
/O.NEW.KFFC.TO.W.0019.170122T2113Z-170122T2145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Peachtree City GA
413 PM EST SUN JAN 22 2017

The National Weather Service in Peachtree City has issued a

* Tornado Warning for...
  Northwestern Laurens County in central Georgia...
  South central Wilkinson County in central Georgia...
  Southeastern Twiggs County in central Georgia...
  Bleckley County in central Georgia...

* Until 445 PM EST
    
* At 413 PM EST, a severe thunderstorm capable of producing a tornado
  was located over Coley Station, or over Cochran, moving northeast
  at 40 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...
  Cochran, Dudley, Danville, Montrose, Allentown, Royal, Coley
  Station, Paulk, Goldsboro, Rebie, Cary and Porter.

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 3242 8346 3265 8323 3265 8306 3251 8305
      3235 8337
TIME...MOT...LOC 2113Z 229DEG 35KT 3242 8337 

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

$$
2 follow-up statements
138 
WWUS52 KFFC 222123
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
423 PM EST SUN JAN 22 2017

GAC023-175-289-319-222145-
/O.CON.KFFC.TO.W.0019.000000T0000Z-170122T2145Z/
Laurens GA-Wilkinson GA-Twiggs GA-Bleckley GA-
423 PM EST SUN JAN 22 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 PM EST FOR
NORTHWESTERN LAURENS...SOUTH CENTRAL WILKINSON...SOUTHEASTERN TWIGGS
AND NORTHEASTERN BLECKLEY COUNTIES...
    
At 422 PM EST, a severe thunderstorm capable of producing a tornado
was located over Cary, or 8 miles northeast of Cochran, moving
northeast at 40 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...
Dudley, Danville, Montrose, Allentown, Goldsboro and Cary. 

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 3249 8339 3265 8323 3265 8306 3254 8305
      3243 8331
TIME...MOT...LOC 2122Z 222DEG 35KT 3250 8330 

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

$$
817 
WWUS52 KFFC 222135
SVSFFC

Severe Weather Statement
National Weather Service Peachtree City GA
435 PM EST SUN JAN 22 2017

GAC023-175-289-319-222145-
/O.EXP.KFFC.TO.W.0019.000000T0000Z-170122T2145Z/
Laurens GA-Wilkinson GA-Twiggs GA-Bleckley GA-
435 PM EST SUN JAN 22 2017

...THE TORNADO WARNING FOR NORTHWESTERN LAURENS...SOUTH CENTRAL
WILKINSON...SOUTHEASTERN TWIGGS AND NORTHEASTERN BLECKLEY COUNTIES
WILL EXPIRE AT 445 PM EST...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore the warning will be allowed to expire.

A tornado watch remains in effect until 800 PM EST for central
Georgia.

LAT...LON 3249 8339 3265 8323 3265 8306 3254 8305
      3243 8331
TIME...MOT...LOC 2135Z 229DEG 35KT 3258 8320 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 10:47 PM ESTFlash Flood WatchFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more20 hr
Jan 22, 12:13 AM ESTSpecial Weather StatementFFCMontgomery, Telfair, Toombs, Wheeler47 min
Jan 22, 12:43 AM ESTSpecial Weather StatementFFCCrisp, Wilcox47 min
Jan 22, 1:43 AM ESTRiver Flood WarningFFCCoweta, Fayette, Spalding24 hr
Jan 22, 3:05 AM ESTSpecial Weather StatementFFCChattooga, Dade, Walker55 min
Jan 22, 3:44 AM ESTSpecial Weather StatementFFCTelfair31 min
Jan 22, 4:15 AM ESTSpecial Weather StatementFFCToombs45 min
Jan 22, 5:15 AM ESTSpecial Weather StatementFFCTelfair45 min
Jan 22, 6:06 AM ESTRiver Flood WarningFFCClayton, Fayette, Spalding19 hr
Jan 22, 9:56 AM ESTWind AdvisoryFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more39 hr
Jan 22, 11:01 AM ESTSevere Thunderstorm WarningFFCCrisp, Dooly, Sumter44 min
Jan 22, 12:04 PM ESTSpecial Weather StatementFFCBleckley, Crawford, Houston, Macon, Peach, Twiggs41 min
Jan 22, 12:39 PM ESTSpecial Weather StatementFFCBaldwin, Bibb, Emanuel, Jefferson, Johnson, Twiggs and 2 more51 min
Jan 22, 12:55 PM ESTSpecial Weather StatementFFCSchley, Webster35 min
Jan 22, 1:23 PM ESTSpecial Weather StatementFFCGlascock, Jefferson, Warren52 min
Jan 22, 1:29 PM ESTSpecial Weather StatementFFCSchley46 min
Jan 22, 1:34 PM ESTFlash Flood WarningFFCMontgomery, Telfair, Toombs, Wheeler6 hr
Jan 22, 1:53 PM ESTSpecial Weather StatementFFCMacon37 min
Jan 22, 2:13 PM ESTSpecial Weather StatementFFCHouston, Peach32 min
Jan 22, 3:15 PM ESTSpecial Weather StatementFFCCrisp, Dooly30 min
Jan 22, 3:42 PM ESTTornado Warning EmergencyTornado observedConsiderable damage threatFFCCrisp, Wilcox48 min
Jan 22, 3:46 PM ESTSevere Thunderstorm WarningFFCCarroll, Coweta, Heard, Troup44 min
Jan 22, 3:58 PM ESTSpecial Weather StatementFFCBleckley, Pulaski32 min
Jan 22, 4:13 PM ESTTornado Warning Tornado observedConsiderable damage threatFFCDodge, Laurens, Telfair, Wheeler, Wilcox47 min
Jan 22, 4:25 PM ESTSevere Thunderstorm WarningFFCCarroll, Douglas, Fulton13 min
Jan 22, 4:59 PM ESTSevere Thunderstorm WarningFFCDodge, Laurens31 min
Jan 22, 5:13 PM ESTRiver Flood WarningFFCClayton, Fayette, Spalding24 hr
Jan 22, 5:15 PM ESTSpecial Weather StatementFFCMontgomery, Toombs, Treutlen45 min
Jan 22, 5:33 PM ESTSpecial Weather StatementFFCBartow, Floyd, Polk27 min
Jan 22, 5:59 PM ESTSpecial Weather StatementFFCFloyd46 min
Jan 22, 6:29 PM ESTRiver Flood WarningFFCBibb, Houston, Jones, Monroe, Twiggs4 days

Nearby

Tornado Warnings in Georgia, 2017Every tornado warning in 2017Tornadoes in 2017

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.