Alert archive / Georgia / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 101, NWS Charleston, SC

June 5, 2012Evans County, Long County, Tattnall County, Georgia

NWS Charleston, SC issued this severe thunderstorm warning at Jun 5, 2012, 5:05 PM EDT for Evans County, Long County, Tattnall County, Georgia. It was in force for 41 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
Jun 5, 2012, 5:05 PM EDT (21:05 UTC)
Expired
Jun 5, 2012, 5:46 PM EDT
In force
41 min
Issued by
NWS Charleston, SC
Area
Storm-based polygon

Counties Evans County, GA, Long County, GA, Tattnall County, GA

The radar

The Charleston,SC radar (KCLX), 107 km from the middle of the area, began a volume at 21:06 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
Jun 5, 12:24 PM EDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 9.1 hours before the alert went out and 193 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 2012-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 886 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 2012-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
886 J/kg
Mixed-layer CIN
-72 J/kg
Mixed-layer LCL
901 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.9

Open this sounding in Storm Lab

The text

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

106 
WUUS52 KCHS 052105
SVRCHS
GAC109-183-267-052200-
/O.NEW.KCHS.SV.W.0101.120605T2105Z-120605T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
505 PM EDT TUE JUN 5 2012

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EVANS COUNTY IN SOUTHEAST GEORGIA...
  EXTREME NORTH CENTRAL LONG COUNTY IN SOUTHEAST GEORGIA...
  NORTHERN TATTNALL COUNTY IN SOUTHEAST GEORGIA...

* UNTIL 600 PM EDT

* AT 506 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SEVERE THUNDERSTORMS...ALONG A LINE EXTENDING FROM 8 MILES WEST OF
  COBBTOWN TO 10 MILES WEST OF GORDONIA ALTAMAHA STATE PARK...MOVING
  EAST AT 30 MPH.

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

* SOME LOCATIONS IN THE WARNING INCLUDE...
  COBBTOWN...GORDONIA ALTAMAHA STATE PARK...REIDSVILLE...COLLINS...
  MANASSAS...BELLVILLE...HAGAN...CLAXTON...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE SHELTER AS THUNDERSTORMS APPROACH.

REPORT HAIL...DOWNED TREES...LIMBS...AND POWER LINES DIRECTLY TO THE
CHARLESTON NATIONAL WEATHER SERVICE AT 1-888-383-2024...WHEN IT IS
SAFE TO DO SO.

&&

LAT...LON 3232 8224 3227 8193 3228 8191 3227 8189
      3224 8183 3200 8182 3200 8222 3218 8219
      3223 8222
TIME...MOT...LOC 2106Z 270DEG 27KT 3227 8225 3208 8228

$$
4 follow-up statements
212 
WWUS52 KCHS 052131
SVSCHS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
531 PM EDT TUE JUN 5 2012

GAC109-183-267-052200-
/O.CON.KCHS.SV.W.0101.000000T0000Z-120605T2200Z/
TATTNALL GA-EVANS GA-LONG GA-
531 PM EDT TUE JUN 5 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR EXTREME NORTH CENTRAL LONG...EVANS AND NORTHERN TATTNALL
COUNTIES...

AT 531 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS ALONG A LINE EXTENDING FROM
UNDINE TO HUGHLAND...MOVING EAST AT 45 MPH.

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

SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...
BELLVILLE...CLAXTON...DAISY...HAGAN...MANASSAS...MIDWAY AND
REIDSVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMAIN ALERT. WEATHER CONDITIONS WILL RAPIDLY DETERIORATE AS STORMS
APPROACH. SEEK SHELTER IN A STURDY BUILDING...MOVE TO AN INTERIOR
ROOM AND STAY AWAY FROM WINDOWS.

TO REPORT SEVERE WEATHER SUCH AS HAIL...DOWNED TREES...LIMBS...AND
POWER LINES...PLEASE CONTACT THE CHARLESTON NATIONAL WEATHER SERVICE
TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR REPORTS TO
CHS.SKYWARN@NOAA.GOV.

&&

LAT...LON 3229 8206 3227 8197 3227 8196 3227 8193
      3228 8191 3224 8183 3200 8182 3200 8215
TIME...MOT...LOC 2131Z 275DEG 38KT 3225 8195 3206 8199

$$
524 
WWUS52 KCHS 052141
SVSCHS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
541 PM EDT TUE JUN 5 2012

GAC109-183-267-052200-
/O.CON.KCHS.SV.W.0101.000000T0000Z-120605T2200Z/
TATTNALL GA-EVANS GA-LONG GA-
541 PM EDT TUE JUN 5 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR EXTREME NORTH CENTRAL LONG...EVANS AND EAST CENTRAL TATTNALL
COUNTIES...

AT 541 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS ALONG A LINE EXTENDING FROM
EDNA TO JENNIE...MOVING EAST AT 45 MPH.

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

SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...
BELLVILLE...CLAXTON...DAISY...HAGAN AND MIDWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMAIN ALERT. WEATHER CONDITIONS WILL RAPIDLY DETERIORATE AS STORMS
APPROACH. SEEK SHELTER IN A STURDY BUILDING...MOVE TO AN INTERIOR
ROOM AND STAY AWAY FROM WINDOWS.

TO REPORT SEVERE WEATHER SUCH AS HAIL...DOWNED TREES...LIMBS...AND
POWER LINES...PLEASE CONTACT THE CHARLESTON NATIONAL WEATHER SERVICE
TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR REPORTS TO
CHS.SKYWARN@NOAA.GOV.

&&

LAT...LON 3227 8201 3227 8193 3228 8191 3224 8183
      3200 8182 3201 8202
TIME...MOT...LOC 2141Z 275DEG 38KT 3224 8183 3205 8188

$$
238 
WWUS52 KCHS 052144
SVSCHS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
544 PM EDT TUE JUN 5 2012

GAC109-183-267-052200-
/O.CON.KCHS.SV.W.0101.000000T0000Z-120605T2200Z/
TATTNALL GA-EVANS GA-LONG GA-
544 PM EDT TUE JUN 5 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR EXTREME NORTH CENTRAL LONG...CENTRAL EVANS AND EAST CENTRAL
TATTNALL COUNTIES...

AT 545 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS ALONG A LINE EXTENDING FROM
CLAXTON EVANS COUNTY AIRPORT TO MIDWAY...MOVING EAST AT 45 MPH.

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

SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...CLAXTON...
DAISY AND MIDWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMAIN ALERT. WEATHER CONDITIONS WILL RAPIDLY DETERIORATE AS STORMS
APPROACH. SEEK SHELTER IN A STURDY BUILDING...MOVE TO AN INTERIOR
ROOM AND STAY AWAY FROM WINDOWS.

TO REPORT SEVERE WEATHER SUCH AS HAIL...DOWNED TREES...LIMBS...AND
POWER LINES...PLEASE CONTACT THE CHARLESTON NATIONAL WEATHER SERVICE
TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR REPORTS TO
CHS.SKYWARN@NOAA.GOV.

&&

LAT...LON 3228 8191 3223 8184 3200 8182 3201 8194
TIME...MOT...LOC 2145Z 275DEG 38KT 3221 8180 3204 8188

$$
128 
WWUS52 KCHS 052146
SVSCHS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
546 PM EDT TUE JUN 5 2012

GAC109-183-267-052157-
/O.CAN.KCHS.SV.W.0101.000000T0000Z-120605T2200Z/
TATTNALL GA-EVANS GA-LONG GA-
546 PM EDT TUE JUN 5 2012

...THE SEVERE THUNDERSTORM WARNING FOR EXTREME NORTH CENTRAL LONG...
CENTRAL EVANS AND EAST CENTRAL TATTNALL COUNTIES HAS BEEN
CANCELLED...

AT 547 PM EDT...RADAR INDICATED THAT THE SEVERE THUNDERSTORM THAT
PROMPTED THE WARNING HAD MOVED OUT OF THE WARNED AREA...THUS THE
SEVERE THUNDERSTORM WARNING HAS BEEN CANCELED.

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

TO REPORT SEVERE WEATHER SUCH AS HAIL...DOWNED TREES...LIMBS...AND
POWER LINES...PLEASE CONTACT THE CHARLESTON NATIONAL WEATHER SERVICE
TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR REPORTS TO
CHS.SKYWARN@NOAA.GOV.

LAT...LON 3228 8191 3223 8184 3200 8183 3201 8194
TIME...MOT...LOC 2147Z 275DEG 38KT 3221 8177 3204 8186

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 12:58 PM EDTSpecial Weather StatementCHSTattnall47 min
Jun 5, 1:08 PM EDTSevere Thunderstorm WarningCHSLiberty, Long, Tattnall52 min
Jun 5, 1:10 PM EDTTornado WarningCHSTattnall50 min
Jun 5, 1:58 PM EDTSevere Thunderstorm WarningCHSBryan, Liberty, Long, Tattnall62 min
Jun 5, 2:10 PM EDTSpecial Marine WarningCHS2 hr
Jun 5, 2:15 PM EDTSpecial Weather StatementCHSMcIntosh30 min
Jun 5, 2:23 PM EDTSevere Thunderstorm WarningCHSBryan, Liberty, Long, McIntosh52 min
Jun 5, 3:09 PM EDTSpecial Weather StatementCHSChatham51 min
Jun 5, 3:15 PM EDTSevere Thunderstorm WarningCHSMcIntosh30 min
Jun 5, 3:21 PM EDTSevere Thunderstorm WarningCHSChatham25 min
Jun 5, 3:38 PM EDTSpecial Marine WarningCHS64 min
Jun 5, 4:12 PM EDTSpecial Marine WarningCHS54 min
Jun 5, 4:35 PM EDTCoastal Flood AdvisoryCHS7 hr
Jun 5, 5:39 PM EDTSpecial Weather StatementCHSBryan, Evans51 min
Jun 5, 6:14 PM EDTSpecial Weather StatementCHSBryan, Effingham31 min
Jun 5, 6:40 PM EDTSpecial Weather StatementCHSChatham35 min
Jun 5, 6:47 PM EDTSpecial Marine WarningCHS56 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2012Every severe thunderstorm warning in 2012

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.