Alert archive / Georgia / Tornado Warnings in 2017

Tornado Warning 48, NWS Jacksonville, FL

May 13, 2017Charlton County, Ware County, Georgia; Baker County, Florida

NWS Jacksonville, FL issued this tornado warning at May 13, 2017, 7:47 PM EDT for Charlton County, Ware County, Georgia; Baker County, Florida. It was in force for 28 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
May 13, 2017, 7:47 PM EDT (23:47 UTC)
Expired
May 13, 2017, 8:15 PM EDT
In force
28 min
Issued by
NWS Jacksonville, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Baker County, FL, Charlton County, GA, Ware County, GA

The radar

The Jacksonville radar (KJAX), 37 km from the middle of the area, began a volume at 23:47 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 nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 11.8 hours before the alert went out and 37 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, Jacksonville, FL at 12:00Z on 2017-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 937 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, Jacksonville, FL at 12:00Z on 2017-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 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
937 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
781 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
84 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.2

Open this sounding in Storm Lab

The text

As transmitted.

459 
WFUS52 KJAX 132347
TORJAX
FLC003-GAC049-299-140015-
/O.NEW.KJAX.TO.W.0048.170513T2347Z-170514T0015Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Jacksonville FL
747 PM EDT SAT MAY 13 2017

The National Weather Service in Jacksonville has issued a

* Tornado Warning for...
  North central Baker County in northeastern Florida...
  Southeastern Ware County in southeastern Georgia...
  Southeastern Charlton County in southeastern Georgia...

* Until 815 PM EDT
    
* At 747 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 8 miles north of Taylor, or 19 miles south of Stephen
  Foster State Park, moving east at 20 mph.

  HAZARD...Tornado and quarter size hail. 

  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. 

* This dangerous storm will be near...
  St. George around 815 PM EDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to 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 3046 8202 3044 8204 3042 8203 3041 8204
      3038 8204 3049 8236 3069 8233 3064 8204
      3061 8203 3060 8201
TIME...MOT...LOC 2347Z 278DEG 19KT 3055 8224 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

SHULER
2 follow-up statements
091 
WWUS52 KJAX 140001
SVSJAX

Severe Weather Statement
National Weather Service Jacksonville FL
801 PM EDT SAT MAY 13 2017

FLC003-GAC299-140010-
/O.CAN.KJAX.TO.W.0048.000000T0000Z-170514T0015Z/
Baker FL-Ware GA-
801 PM EDT SAT MAY 13 2017

...THE TORNADO WARNING FOR NORTH CENTRAL BAKER AND SOUTHEASTERN WARE
COUNTIES IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

LAT...LON 3047 8202 3044 8204 3042 8203 3041 8204
      3047 8220 3049 8220 3051 8223 3053 8223
      3062 8220 3063 8204 3061 8203 3060 8201
      3057 8201
TIME...MOT...LOC 0000Z 278DEG 19KT 3054 8216 

$$

GAC049-140015-
/O.CON.KJAX.TO.W.0048.000000T0000Z-170514T0015Z/
Charlton GA-
801 PM EDT SAT MAY 13 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM EDT FOR
SOUTHEASTERN CHARLTON COUNTY...
    
At 800 PM EDT, a severe thunderstorm capable of producing a tornado
was located near St. George, or 17 miles southwest of Hilliard,
moving east at 20 mph.

HAZARD...Tornado and quarter size hail. 

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. 

This dangerous storm will be near...
  St. George around 815 PM EDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to 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 3047 8202 3044 8204 3042 8203 3041 8204
      3047 8220 3049 8220 3051 8223 3053 8223
      3062 8220 3063 8204 3061 8203 3060 8201
      3057 8201
TIME...MOT...LOC 0000Z 278DEG 19KT 3054 8216 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

SHULER
515 
WWUS52 KJAX 140010
SVSJAX

Severe Weather Statement
National Weather Service Jacksonville FL
810 PM EDT SAT MAY 13 2017

GAC049-140019-
/O.EXP.KJAX.TO.W.0048.000000T0000Z-170514T0015Z/
Charlton GA-
810 PM EDT SAT MAY 13 2017

...THE TORNADO WARNING FOR SOUTHEASTERN CHARLTON COUNTY WILL EXPIRE
AT 815 PM EDT...
    
The tornadic thunderstorm which prompted the warning has weakened. 
Therefore, the warning will be allowed to expire. However damaging 
wind gusts are still possible with this thunderstorm.

LAT...LON 3047 8202 3044 8204 3042 8203 3041 8204
      3047 8220 3049 8220 3051 8223 3053 8223
      3062 8220 3063 8204 3061 8203 3060 8201
      3057 8201
TIME...MOT...LOC 0009Z 278DEG 19KT 3053 8210 

$$

SHULER

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 13, 6:31 AM EDTSpecial Weather StatementJAXWare29 min
May 13, 12:15 PM EDTSpecial Weather StatementJAXBrantley, Camden, Glynn60 min
May 13, 12:25 PM EDTSpecial Weather StatementJAXAppling, Jeff Davis65 min
May 13, 12:59 PM EDTSpecial Weather StatementJAXGlynn46 min
May 13, 1:14 PM EDTSpecial Weather StatementJAXAppling, Bacon, Coffee, Jeff Davis46 min
May 13, 1:54 PM EDTSpecial Weather StatementJAXAtkinson, Bacon, Clinch, Echols, Ware51 min
May 13, 2:38 PM EDTSpecial Weather StatementJAXClinch, Ware52 min
May 13, 3:00 PM EDTSevere Thunderstorm WarningJAXClinch, Echols, Ware45 min
May 13, 3:19 PM EDTSevere Thunderstorm WarningJAXCharlton, Ware41 min
May 13, 3:22 PM EDTSpecial Weather StatementJAXBrantley, Pierce38 min
May 13, 3:35 PM EDTSpecial Weather StatementJAXCharlton25 min
May 13, 3:47 PM EDTSevere Thunderstorm WarningJAXCamden58 min
May 13, 4:00 PM EDTSevere Thunderstorm WarningJAXBrantley, Camden, Charlton45 min
May 13, 4:05 PM EDTSpecial Weather StatementJAXGlynn25 min
May 13, 5:59 PM EDTSpecial Weather StatementJAXEchols61 min
May 13, 7:03 PM EDTSpecial Weather StatementJAXClinch57 min
May 13, 7:32 PM EDTSevere Thunderstorm WarningJAXCharlton, Ware58 min
May 12, 9:50 PM EDTSpecial Weather StatementJAXSuwannee40 min
May 13, 12:02 PM EDTSpecial Marine WarningJAX58 min
May 13, 2:06 PM EDTSpecial Weather StatementJAXHamilton39 min
May 13, 2:42 PM EDTSpecial Weather StatementJAXBaker, Columbia, Hamilton48 min
May 13, 3:31 PM EDTSpecial Weather StatementJAXAlachua44 min
May 13, 3:40 PM EDTSpecial Marine WarningJAX2 hr
May 13, 4:02 PM EDTSpecial Weather StatementJAXBaker28 min
May 13, 4:25 PM EDTSpecial Weather StatementJAXBaker, Duval50 min
May 13, 4:38 PM EDTSpecial Weather StatementJAXDuval52 min
May 13, 4:43 PM EDTSevere Thunderstorm WarningJAXDuval, Saint Johns35 min
May 13, 7:06 PM EDTSpecial Weather StatementJAXHamilton54 min

Nearby

Tornado Warnings in Georgia, 2017Tornado Warnings in Florida, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.