Alert archive / Georgia / Tornado Warnings in 2017

Tornado Warning 23, NWS Charleston, SC

May 23, 2017Bryan County, Chatham County, Liberty County, Georgia

NWS Charleston, SC issued this tornado warning at May 23, 2017, 5:12 PM EDT for Bryan County, Chatham County, Liberty County, Georgia. It was in force for 33 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 23, 2017, 5:12 PM EDT (21:12 UTC)
Expired
May 23, 2017, 5:45 PM EDT
In force
33 min
Issued by
NWS Charleston, SC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Bryan County, GA, Chatham County, GA, Liberty County, GA

The radar

The Charleston,SC radar (KCLX), 90 km from the middle of the area, began a volume at 21:12 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
May 23, 2:45 PM EDTTornado WatchSPC8 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 9.2 hours before the alert went out and 158 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 2017-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 218 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 2017-05-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 square meters per square second.193958Sfc1 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
218 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
834 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
136 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.0

Open this sounding in Storm Lab

The text

As transmitted.

611 
WFUS52 KCHS 232112
TORCHS
GAC029-051-179-232145-
/O.NEW.KCHS.TO.W.0023.170523T2112Z-170523T2145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Charleston SC
512 PM EDT TUE MAY 23 2017

The National Weather Service in Charleston has issued a

* Tornado Warning for portions of...
  Bryan County in southeastern Georgia...
  Liberty County in southeastern Georgia...
  Chatham County in southeastern Georgia...

* Until 545 PM EDT
    
* At 512 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 9 miles east of Hinesville, moving east 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...
  Savannah, Richmond Hill, McIntosh, Montgomery, Vernonburg, Fort
  Mcallister, Belfast and Burroughs.

This warning includes I-95 in Georgia between mile markers 79 and 98.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3192 8156 3206 8123 3186 8101 3184 8115
      3183 8115 3184 8116 3183 8118 3178 8151
TIME...MOT...LOC 2112Z 247DEG 30KT 3188 8145 

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

$$
2 follow-up statements
799 
WWUS52 KCHS 232119
SVSCHS

Severe Weather Statement
National Weather Service Charleston SC
519 PM EDT TUE MAY 23 2017

GAC179-232129-
/O.CAN.KCHS.TO.W.0023.000000T0000Z-170523T2145Z/
Liberty GA-
519 PM EDT TUE MAY 23 2017

...THE TORNADO WARNING FOR LIBERTY COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. therefore the warning has been cancelled.

LAT...LON 3186 8137 3193 8139 3206 8123 3186 8101
      3184 8115 3183 8115 3184 8116 3183 8118
TIME...MOT...LOC 2119Z 247DEG 30KT 3189 8142 

$$

GAC029-051-232145-
/O.CON.KCHS.TO.W.0023.000000T0000Z-170523T2145Z/
Bryan GA-Chatham GA-
519 PM EDT TUE MAY 23 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR BRYAN AND
CHATHAM COUNTIES...
    
At 519 PM EDT, a severe thunderstorm capable of producing a tornado
was located 7 miles southwest of Richmond Hill, moving northeast 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...
Savannah, Richmond Hill, Montgomery, Vernonburg, Fort Mcallister,
Burroughs, Keller and Skidaway Island.

This warning includes I-95 in Georgia between mile markers 84 and 96.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Report damage directly to the Charleston National Weather Service at
1-888-383-2024 when it is safe to do so.

&&

LAT...LON 3186 8137 3193 8139 3206 8123 3186 8101
      3184 8115 3183 8115 3184 8116 3183 8118
TIME...MOT...LOC 2119Z 247DEG 30KT 3189 8142 

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

$$
237 
WWUS52 KCHS 232137
SVSCHS

Severe Weather Statement
National Weather Service Charleston SC
537 PM EDT TUE MAY 23 2017

GAC029-232146-
/O.CAN.KCHS.TO.W.0023.000000T0000Z-170523T2145Z/
Bryan GA-
537 PM EDT TUE MAY 23 2017

...THE TORNADO WARNING FOR BRYAN COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. therefore the warning has been cancelled.

LAT...LON 3197 8123 3201 8118 3186 8101 3192 8120
TIME...MOT...LOC 2136Z 247DEG 30KT 3195 8126 

$$

GAC051-232145-
/O.CON.KCHS.TO.W.0023.000000T0000Z-170523T2145Z/
Chatham GA-
537 PM EDT TUE MAY 23 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR CHATHAM
COUNTY...
    
At 536 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Richmond Hill, moving northeast 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...
Savannah, Montgomery, Vernonburg and Skidaway Island. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Report damage directly to the Charleston National Weather Service at
1-888-383-2024 when it is safe to do so.

&&

LAT...LON 3197 8123 3201 8118 3186 8101 3192 8120
TIME...MOT...LOC 2136Z 247DEG 30KT 3195 8126 

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

$$

The office that day

Everything else NWS Charleston, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 22, 8:41 PM EDTSpecial Weather StatementCHSCandler34 min
May 22, 9:23 PM EDTSpecial Weather StatementCHSBryan37 min
May 23, 3:34 AM EDTFlash Flood WatchCHSBulloch, Candler, Effingham, Evans, Jenkins, Long and 2 more20 hr
May 23, 2:15 PM EDTTornado WarningCHSCandler, Evans, Tattnall30 min
May 23, 2:42 PM EDTSevere Thunderstorm WarningCHSBulloch, Candler, Evans63 min
May 23, 4:01 PM EDTSpecial Weather StatementCHSEvans, Tattnall29 min
May 23, 4:29 PM EDTSevere Thunderstorm WarningCHSLiberty, Long31 min
May 23, 4:47 PM EDTTornado WarningCHSLiberty, Long28 min
May 23, 4:52 PM EDTSevere Thunderstorm WarningCHSBryan, Chatham53 min
May 23, 5:41 PM EDTTornado WarningCHSChatham34 min
May 23, 7:52 PM EDTTornado WarningCHSLiberty, Long, McIntosh53 min

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.