Alert archive / Georgia / Tornado Warnings in 2017

Tornado Warning 21, NWS Charleston, SC

May 23, 2017Candler County, Evans County, Tattnall County, Georgia

NWS Charleston, SC issued this tornado warning at May 23, 2017, 2:15 PM EDT for Candler County, Evans County, Tattnall County, Georgia. It was in force for 30 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, 2:15 PM EDT (18:15 UTC)
Expired
May 23, 2017, 2:45 PM EDT
In force
30 min
Issued by
NWS Charleston, SC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Candler County, GA, Evans County, GA, Tattnall County, GA

The radar

The Charleston,SC radar (KCLX), 110 km from the middle of the area, began a volume at 18:15 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, 6.3 hours before the alert went out and 200 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.

144 
WFUS52 KCHS 231815
TORCHS
GAC043-109-267-231845-
/O.NEW.KCHS.TO.W.0021.170523T1815Z-170523T1845Z/

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

The National Weather Service in Charleston has issued a

* Tornado Warning for portions of...
  Evans County in southeastern Georgia...
  Candler County in southeastern Georgia...
  Tattnall County in southeastern Georgia...

* Until 245 PM EDT
    
* At 214 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near Lyons, moving east at 25 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...
  Metter, Collins and Cobbtown. 

This warning includes I-16 between mile markers 103 and 110.
 
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.

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

&&

LAT...LON 3243 8199 3218 8195 3215 8218 3217 8219
      3218 8218 3222 8221 3232 8223
TIME...MOT...LOC 1814Z 248DEG 22KT 3224 8224 

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

$$
2 follow-up statements
258 
WWUS52 KCHS 231827
SVSCHS

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

GAC043-109-267-231845-
/O.CON.KCHS.TO.W.0021.000000T0000Z-170523T1845Z/
Evans GA-Candler GA-Tattnall GA-
227 PM EDT TUE MAY 23 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 245 PM EDT FOR EVANS...
CANDLER AND TATTNALL COUNTIES...
    
At 227 PM EDT, a severe thunderstorm capable of producing a tornado
was located 9 miles south of Metter, moving east at 30 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...
Metter, Collins and Cobbtown. 

This warning includes I-16 between mile markers 104 and 110.
 
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.

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

&&

LAT...LON 3243 8199 3218 8195 3217 8215 3232 8218
TIME...MOT...LOC 1827Z 257DEG 26KT 3226 8211 

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

$$
999 
WWUS52 KCHS 231846
SVSCHS

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

GAC043-109-267-231856-
/O.EXP.KCHS.TO.W.0021.000000T0000Z-170523T1845Z/
Evans GA-Candler GA-Tattnall GA-
246 PM EDT TUE MAY 23 2017

...THE TORNADO WARNING FOR EVANS...CANDLER AND TATTNALL COUNTIES HAS
EXPIRED...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning has been allowed to expire.  However heavy rain
is still possible with thunderstorms.

LAT...LON 3243 8199 3218 8195 3217 8215 3232 8218
TIME...MOT...LOC 1846Z 248DEG 22KT 3230 8199 

$$

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, 2:42 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, 5:12 PM EDTTornado WarningCHSBryan, Chatham, Liberty33 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.