Alert archive / Georgia / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 2, NWS Charleston, SC

March 9, 20114 counties in Georgia

NWS Charleston, SC issued this severe thunderstorm warning at Mar 9, 2011, 4:36 PM EST for 4 counties in Georgia. It was in force for 54 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
Mar 9, 2011, 4:36 PM EST (21:36 UTC)
Expired
Mar 9, 2011, 5:30 PM EST
In force
54 min
Issued by
NWS Charleston, SC
Area
Storm-based polygon

Counties Liberty County, GA, Long County, GA, McIntosh County, GA, Tattnall County, GA

The radar

The Charleston,SC radar (KCLX), 126 km from the middle of the area, began a volume at 21:38 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
Mar 9, 2:21 PM ESTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 9.6 hours before the alert went out and 131 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 2011-03-09Temperature 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, Jacksonville, FL at 12:00Z on 2011-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 142 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
783 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
142 m²/s²
0-3 km storm-relative helicity
244 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

834 
WUUS52 KCHS 092136
SVRCHS
GAC179-183-191-267-092230-
/O.NEW.KCHS.SV.W.0002.110309T2136Z-110309T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
436 PM EST WED MAR 9 2011

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN LIBERTY COUNTY IN SOUTHEAST GEORGIA...
  LONG COUNTY IN SOUTHEAST GEORGIA...
  WESTERN MCINTOSH COUNTY IN SOUTHEAST GEORGIA...
  SOUTHEASTERN TATTNALL COUNTY IN SOUTHEAST GEORGIA...

* UNTIL 530 PM EST

* AT 435 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM...12 MILES SOUTHWEST OF GLENNVILLE...MOVING
  EAST AT 30 MPH.

  PREPARE NOW FOR THE FOLLOWING HAZARDS...
  DAMAGING WINDS IN EXCESS OF 60 MPH...

* SOME LOCATIONS IN THE WARNING INCLUDE...
  MENDES...GLENNVILLE...DONALD...GUM BRANCH...LUDOWICI...GUM
  BRANCH...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REPORT HAIL...DOWNED TREES...LIMBS...AND POWER LINES DIRECTLY TO THE
CHARLESTON NATIONAL WEATHER SERVICE AT 1-888-383-2024.

&&

LAT...LON 3140 8158 3147 8162 3156 8170 3158 8170
      3161 8177 3165 8180 3165 8184 3178 8196
      3178 8200 3187 8211 3201 8209 3196 8147
      3193 8140 3184 8137 3134 8149
TIME...MOT...LOC 2136Z 271DEG 27KT 3180 8205

$$
4 follow-up statements
729 
WWUS52 KCHS 092151
SVSCHS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
451 PM EST WED MAR 9 2011

GAC179-183-191-267-092230-
/O.CON.KCHS.SV.W.0002.000000T0000Z-110309T2230Z/
LONG GA-TATTNALL GA-MCINTOSH GA-LIBERTY GA-
451 PM EST WED MAR 9 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EST
FOR WESTERN LIBERTY...WESTERN MCINTOSH...SOUTHEASTERN TATTNALL AND
LONG COUNTIES...

AT 445 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM.  THIS STORM WAS LOCATED NEAR NOBLE...
OR ABOUT 13 MILES NORTHWEST OF LUDOWICI...MOVING EAST AT 35 MPH.

SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...
ALLENHURST...COX...DONALD...FLEMINGTON...FORT STEWART...GLENNVILLE...
GUM BRANCH...HINESVILLE...JONES...LUDOWICI...MCINTOSH...MENDES...
MIDWAY...RETREAT...RICEBORO...TIBET...TOWNSEND...WALTHOURVILLE AND
CROSSROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPORT HAIL OR WIND DAMAGE...CONTACT THE CHARLESTON NATIONAL
WEATHER SERVICE AT 1-888-383-2024 OR EMAIL YOUR REPORTS TO
CHS.SKYWARN@NOAA.GOV. REPORTS CAN ALSO BE SENT THROUGH TWITTER USING
#WXREPORT.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EST
WEDNESDAY EVENING FOR SOUTHEAST GEORGIA.

&&

LAT...LON 3140 8158 3147 8162 3156 8170 3158 8170
      3161 8177 3165 8180 3165 8184 3178 8196
      3178 8200 3187 8211 3201 8209 3196 8147
      3193 8140 3184 8137 3134 8149
TIME...MOT...LOC 2151Z 270DEG 31KT 3181 8188

$$
786 
WWUS52 KCHS 092204
SVSCHS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
504 PM EST WED MAR 9 2011

GAC267-092214-
/O.CAN.KCHS.SV.W.0002.000000T0000Z-110309T2230Z/
TATTNALL GA-
504 PM EST WED MAR 9 2011

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN TATTNALL COUNTY
HAS BEEN CANCELLED...

AT 504 PM...THUNDERSTORMS HAD EXITED TATTNALL COUNTY. 

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EST 
WEDNESDAY EVENING FOR SOUTHEAST GEORGIA.

LAT...LON 3140 8158 3159 8171 3161 8177 3165 8180
      3165 8184 3175 8192 3178 8198 3181 8198
      3189 8190 3196 8189 3199 8185 3195 8148
      3193 8140 3184 8137 3134 8149
TIME...MOT...LOC 2204Z 270DEG 31KT 3181 8175

$$

GAC179-183-191-092230-
/O.CON.KCHS.SV.W.0002.000000T0000Z-110309T2230Z/
LONG GA-MCINTOSH GA-LIBERTY GA-
504 PM EST WED MAR 9 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EST
FOR WESTERN LIBERTY...WESTERN MCINTOSH AND LONG COUNTIES...

AT 500 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM.  THIS STORM WAS LOCATED NEAR JONES
CREEK...OR ABOUT 7 MILES NORTH OF LUDOWICI...MOVING EAST AT 35 MPH.

SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...
ALLENHURST...COX...DONALD...FLEMINGTON...FORT STEWART...GUM BRANCH...
HINESVILLE...JONES...LUDOWICI...MCINTOSH...MIDWAY...RETREAT...
RICEBORO...TIBET...TOWNSEND...WALTHOURVILLE AND CROSSROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPORT HAIL OR WIND DAMAGE...CONTACT THE CHARLESTON NATIONAL
WEATHER SERVICE AT 1-888-383-2024 OR EMAIL YOUR REPORTS TO
CHS.SKYWARN@NOAA.GOV. REPORTS CAN ALSO BE SENT THROUGH TWITTER USING
#WXREPORT.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EST
WEDNESDAY EVENING FOR SOUTHEAST GEORGIA.

&&

LAT...LON 3140 8158 3159 8171 3161 8177 3165 8180
      3165 8184 3175 8192 3178 8198 3181 8198
      3189 8190 3196 8189 3199 8185 3195 8148
      3193 8140 3184 8137 3134 8149
TIME...MOT...LOC 2204Z 270DEG 31KT 3181 8175

$$
563 
WWUS52 KCHS 092219
SVSCHS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
519 PM EST WED MAR 9 2011

GAC179-183-191-092230-
/O.CON.KCHS.SV.W.0002.000000T0000Z-110309T2230Z/
LONG GA-MCINTOSH GA-LIBERTY GA-
519 PM EST WED MAR 9 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EST
FOR WESTERN LIBERTY...WESTERN MCINTOSH AND LONG COUNTIES...

AT 515 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WIND 
GUSTS TO 60 MPH.  THIS STORM WAS LOCATED NEAR ELIM...OR 5 MILES WEST 
OF HINESVILLE...MOVING EAST AT 35 MPH.

SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...
ALLENHURST...COX...DONALD...FLEMINGTON...FORT STEWART...GUM BRANCH...
HINESVILLE...JONES...LUDOWICI...MCINTOSH...MIDWAY...RETREAT...
RICEBORO...TIBET...TOWNSEND...WALTHOURVILLE AND CROSSROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPORT HAIL OR WIND DAMAGE...CONTACT THE CHARLESTON NATIONAL
WEATHER SERVICE AT 1-888-383-2024 OR EMAIL YOUR REPORTS TO
CHS.SKYWARN@NOAA.GOV. REPORTS CAN ALSO BE SENT THROUGH TWITTER USING
#WXREPORT.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EST
WEDNESDAY EVENING FOR SOUTHEAST GEORGIA.

&&

LAT...LON 3140 8158 3159 8171 3161 8177 3165 8180
      3165 8184 3175 8192 3178 8198 3181 8198
      3189 8190 3196 8189 3199 8185 3195 8148
      3193 8140 3184 8137 3134 8149
TIME...MOT...LOC 2218Z 270DEG 31KT 3180 8164

$$
335 
WWUS52 KCHS 092231
SVSCHS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
531 PM EST WED MAR 9 2011

GAC179-183-191-092241-
/O.EXP.KCHS.SV.W.0002.000000T0000Z-110309T2230Z/
LONG GA-MCINTOSH GA-LIBERTY GA-
531 PM EST WED MAR 9 2011

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN LIBERTY...WESTERN
MCINTOSH AND LONG COUNTIES WILL EXPIRE AT 530 PM EST...

AT 530 PM EST...RADAR INDICATED THAT THE THUNDERSTORM WHICH PROMPTED
THE WARNING HAD WEAKENED...THUS THE SEVERE THUNDERSTORM WARNING HAS
BEEN ALLOWED TO EXPIRE.

ALTHOUGH THE SEVERE THUNDERSTORM WARNING IS NO LONGER IN 
EFFECT...THUNDERSTORMS ARE STILL CAPABLE OF PRODUCING GUSTY WINDS 
AND HEAVY RAINFALL. THE SAFEST COURSE OF ACTION IS TO REMAIN INDOORS 
UNTIL THE STORMS HAVE PASSED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EST
WEDNESDAY EVENING FOR SOUTHEAST GEORGIA.

LAT...LON 3140 8158 3159 8171 3161 8177 3165 8180
      3165 8184 3175 8192 3178 8198 3181 8198
      3189 8190 3196 8189 3199 8185 3195 8148
      3193 8140 3184 8137 3134 8149
TIME...MOT...LOC 2219Z 270DEG 31KT 3180 8163

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 9, 3:31 PM ESTSevere Thunderstorm WarningCHSBulloch, Candler, Evans, Jenkins, Long, Screven and 1 more59 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2011Every severe thunderstorm warning in 2011

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.