Alert archive / Georgia / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 254, NWS Charleston, SC

July 14, 2008Liberty County, Long County, Georgia

NWS Charleston, SC issued this severe thunderstorm warning at Jul 14, 2008, 4:47 PM EDT for Liberty County, Long County, Georgia. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 14, 2008, 4:47 PM EDT (20:47 UTC)
Expired
Jul 14, 2008, 5:11 PM EDT
In force
24 min
Issued by
NWS Charleston, SC
Area
Storm-based polygon

Counties Liberty County, GA, Long County, GA

The radar

The Charleston,SC radar (KCLX), 111 km from the middle of the area, began a volume at 20:47 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, 8.8 hours before the alert went out and 143 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 2008-07-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 913 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 12:00Z on 2008-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 square meters per square second.1939Sfc1 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
913 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
957 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
-3 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, SC wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 14, 3:47 PM EDT, 1 hour earlier.

Area forecast discussion, Jul 14, 3:47 PM EDT, 1 hour before
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Hazardous weather outlook, Jul 14, 9:36 AM EDT, 7 hours 11 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE CHARLESTON SC
936 AM EDT MON JUL 14 2008

GAZ117-119-139-141-SCZ048>051-151000-
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-
BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
936 AM EDT MON JUL 14 2008

...MODERATE RISK FOR RIP CURRENTS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...ISOLATED SEVERE THUNDERSTORMS AND HEAVY RAINFALL TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST GEORGIA AND
SOUTHEAST SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   MODERATE RISK FOR RIP CURRENTS.

SEVERE THUNDERSTORMS...A TROUGH OF LOW PRESSURE WILL ADVANCE INTO
THE REGION TODAY AHEAD OF AN APPROACHING COLD FRONT. THESE FEATURES
WILL SPREAD A VERY MOIST AIRMASS INTO THE REGION...SUPPORTING
SCATTERED TO NUMEROUS THUNDERSTORMS FROM MIDDAY INTO THE EVENING.
ISOLATED THUNDERSTORMS MAY BRIEFLY BECOME SEVERE WITH DAMAGING WIND
GUSTS EXCEEDING 60 MPH AND PERHAPS EVEN PENNY SIZED HAIL. A FEW SLOW
MOVING THUNDERSTORMS MAY ALSO PRODUCE EXCESSIVE RAINFALL AND
LOCALIZED FLOODING. ANY THUNDERSTORMS MAY PRODUCE FREQUENT AND
DANGEROUS LIGHTNING.

WHILE THE GREATEST POTENTIAL FOR SEVERE THUNDERSTORMS AND
EXCESSIVE RAINFALL WILL EXIST ALONG AND WEST OF INTERSTATE 95
BETWEEN 1 PM AND 9 PM...ISOLATED SEVERE THUNDERSTORMS MAY ALSO
ADVANCE THROUGH COASTAL COMMUNITIES AND ACROSS ADJACENT COASTAL
WATERS DURING THIS TIME.

IF YOU ARE LOCATED WITHIN SOUTHEAST SOUTH CAROLINA AND SOUTHEAST
GEORGIA...OR IF YOU ARE BOATING ON ADJACENT COASTAL WATERS...YOU
SHOULD CLOSELY MONITOR WEATHER CONDITIONS TODAY. THIS CAN BE DONE
THROUGH NOAA WEATHER RADIO ALL HAZARDS...TV...OR YOUR LOCAL NEWS
SOURCE. INFORMATION IS ALSO AVAILABLE ON THE INTERNET AT
WEATHER.GOV/CHS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

RIP CURRENTS...THE COMBINATION OF SMALL SWELL AND MODERATE ONSHORE
WINDS WILL LIKELY CONTINUE TO ENHANCE THE RISK OF RIP CURRENTS AT
AREA BEACHES THROUGH AT LEAST MID WEEK.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. ALSO...PLEASE
RELAY RIP CURRENT REPORTS TO THE NATIONAL WEATHER SERVICE.

AMZ330-350-352-354-374-GAZ087-088-099>101-114>116-118-137-138-140-
SCZ040-042>045-047-151000-
CHARLESTON HARBOR-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM...INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-INLAND CHATHAM-LONG-INLAND LIBERTY-INLAND MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-BERKELEY-INLAND JASPER-
936 AM EDT MON JUL 14 2008

...ISOLATED SEVERE THUNDERSTORMS AND HEAVY RAINFALL TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL
WATERS...SOUTHEAST GEORGIA AND SOUTHEAST SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

SEVERE THUNDERSTORMS...A TROUGH OF LOW PRESSURE WILL ADVANCE INTO
THE REGION TODAY AHEAD OF AN APPROACHING COLD FRONT. THESE FEATURES
WILL SPREAD A VERY MOIST AIRMASS INTO THE REGION...SUPPORTING
SCATTERED TO NUMEROUS THUNDERSTORMS FROM MIDDAY INTO THE EVENING.
ISOLATED THUNDERSTORMS MAY BRIEFLY BECOME SEVERE WITH DAMAGING WIND
GUSTS EXCEEDING 60 MPH AND PERHAPS EVEN PENNY SIZED HAIL. A FEW SLOW
MOVING THUNDERSTORMS MAY ALSO PRODUCE EXCESSIVE RAINFALL AND
LOCALIZED FLOODING. ANY THUNDERSTORMS MAY PRODUCE FREQUENT AND
DANGEROUS LIGHTNING.

WHILE THE GREATEST POTENTIAL FOR SEVERE THUNDERSTORMS AND
EXCESSIVE RAINFALL WILL EXIST ALONG AND WEST OF INTERSTATE 95
BETWEEN 1 PM AND 9 PM...ISOLATED SEVERE THUNDERSTORMS MAY ALSO
ADVANCE THROUGH COASTAL COMMUNITIES AND ACROSS ADJACENT COASTAL
WATERS DURING THIS TIME.

IF YOU ARE LOCATED WITHIN SOUTHEAST SOUTH CAROLINA AND SOUTHEAST
GEORGIA...OR IF YOU ARE BOATING ON ON ADJACENT COASTAL
WATERS...YOU SHOULD CLOSELY MONITOR WEATHER CONDITIONS TODAY. THIS
CAN BE DONE THROUGH NOAA WEATHER RADIO ALL HAZARDS...TV...OR YOUR
LOCAL NEWS SOURCE. INFORMATION IS ALSO AVAILABLE ON THE INTERNET
AT WEATHER.GOV/CHS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

In the hours before

Special weather statement, Jul 14, 2:53 PM EDT, 1 hour 54 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
253 PM EDT MON JUL 14 2008

GAZ099-100-141945-
BULLOCH-CANDLER-
253 PM EDT MON JUL 14 2008

...STRONG THUNDERSTORMS WILL IMPACT WEST CENTRAL BULLOCH AND CANDLER
COUNTIES THROUGH 345 PM EDT...

AT 249 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA SIZE HAIL...AND GUSTY
WINDS OF 35 TO 45 MPH.  THIS STORM WAS LOCATED NEAR UNION...OR ABOUT
OVER METTER...MOVING SOUTHEAST AT 12 MPH.

AREAS IN AND AROUND METTER...PULASKI AND REGISTER WILL LIKELY BE
IMPACTED THROUGH 345 PM EDT.

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AS STORMS APPROACH.
BE READY TO TAKE IMMEDIATE ACTION IN CASE A SEVERE THUNDERSTORM
WARNING IS ISSUED FOR YOUR LOCATION.

THIS THUNDERSTORM IS CAPABLE OF PRODUCING VERY HEAVY RAIN...WHICH MAY
FLOOD DITCHES AND LOW-LYING AREAS. AVOID FLOOD PRONE AREAS AND DO NOT
DRIVE INTO PLACES WHERE WATER COVERS THE ROAD.

PLEASE CONTACT THE NATIONAL WEATHER SERVICE IN CHARLESTON TOLL FREE
AT 1-888-383-2024 IF YOU OBSERVE SEVERE WEATHER SUCH AS HAIL...DOWNED
TREES...LIMBS AND POWER LINES.
Special weather statement, Jul 14, 2:58 PM EDT, 1 hour 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
258 PM EDT MON JUL 14 2008

SCZ045-050-142000-
BERKELEY-CHARLESTON-
258 PM EDT MON JUL 14 2008

...STRONG THUNDERSTORMS WILL IMPACT CENTRAL CHARLESTON AND SOUTH
CENTRAL BERKELEY COUNTIES THROUGH 400 PM EDT...

AT 254 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF STRONG THUNDERSTORMS CAPABLE OF PRODUCING PEA SIZE HAIL...AND
GUSTY WINDS OF 35 TO 45 MPH.  THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR AWENDAW TO RED BANK LANDING...OR ALONG A LINE
EXTENDING FROM 14 MILES WEST OF MCCLELLANVILLE TO 7 MILES SOUTHEAST
OF GOOSE CREEK...AND WERE NEARLY STATIONARY.

AREAS IN AND AROUND AWENDAW...CAINHOY...DANIEL ISLAND AND WANDO WILL
LIKELY BE IMPACTED THROUGH 400 PM EDT.

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AS STORMS APPROACH.
BE READY TO TAKE IMMEDIATE ACTION IN CASE A SEVERE THUNDERSTORM
WARNING IS ISSUED FOR YOUR LOCATION.

THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING VERY HEAVY RAIN...WHICH
MAY FLOOD DITCHES AND LOW-LYING AREAS. AVOID FLOOD PRONE AREAS AND
DO NOT DRIVE INTO PLACES WHERE WATER COVERS THE ROAD.

PLEASE CONTACT THE NATIONAL WEATHER SERVICE IN CHARLESTON TOLL FREE
AT 1-888-383-2024 IF YOU OBSERVE SEVERE WEATHER SUCH AS HAIL...DOWNED
TREES...LIMBS AND POWER LINES.
Special weather statement, Jul 14, 3:32 PM EDT, 1 hour 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
332 PM EDT MON JUL 14 2008

GAZ116-138-142030-
INLAND BRYAN-INLAND LIBERTY-
332 PM EDT MON JUL 14 2008

...STRONG THUNDERSTORMS WILL IMPACT CENTRAL LIBERTY AND POSSIBLY
CENTRAL BRYAN COUNTIES THROUGH 430 PM EDT...

AT 328 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA SIZE HAIL...AND GUSTY
WINDS OF 30 TO 40 MPH.  THIS STORM WAS LOCATED NEAR RICHMOND HILL.
THIS STORM WAS NEARLY STATIONARY.

AREAS IN AND AROUND RICHMOND HILL AND DANIEL WILL BE IMPACTED
THROUGH 430 PM EDT.

FREQUENT LIGHTNING IS OCCURRING WITH THIS THUNDERSTORM. IF
OUTDOORS...STAY AWAY FROM ISOLATED HIGH OBJECTS. IF INDOORS...STAY
AWAY FROM WINDOWS AND DOORS. AVOID USING TELEPHONES UNLESS IT IS AN
EMERGENCY.

THIS THUNDERSTORM IS ALSO CAPABLE OF PRODUCING VERY HEAVY
RAIN...WHICH MAY FLOOD DITCHES AND LOW-LYING AREAS. AVOID FLOOD
PRONE AREAS AND DO NOT DRIVE INTO PLACES WHERE WATER COVERS THE ROAD.

PLEASE CONTACT THE NATIONAL WEATHER SERVICE IN CHARLESTON TOLL FREE
AT 1-888-383-2024 IF YOU OBSERVE SEVERE WEATHER SUCH AS HAIL...DOWNED
TREES...LIMBS AND POWER LINES.
Special weather statement, Jul 14, 4:08 PM EDT, 39 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
408 PM EDT MON JUL 14 2008

GAZ088-142100-
SCREVEN-
408 PM EDT MON JUL 14 2008

...STRONG THUNDERSTORMS WILL IMPACT CENTRAL SCREVEN COUNTY THROUGH
500 PM EDT...

AT 403 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA SIZE HAIL...AND GUSTY
WINDS OF 30 TO 40 MPH.  THIS STORM WAS LOCATED NEAR SYLVANIA. THIS
STORM WAS NEARLY STATIONARY.

AREAS IN AND AROUND ALTMAN...HILLTONIA AND SYLVANIA WILL BE IMPACTED
THROUGH 500 PM EDT.

FREQUENT LIGHTNING IS OCCURRING WITH THIS THUNDERSTORM. IF
OUTDOORS...STAY AWAY FROM ISOLATED HIGH OBJECTS. IF INDOORS...STAY
AWAY FROM WINDOWS AND DOORS. AVOID USING TELEPHONES UNLESS IT IS AN
EMERGENCY.

THIS THUNDERSTORM IS ALSO CAPABLE OF PRODUCING VERY HEAVY
RAIN...WHICH MAY FLOOD DITCHES AND LOW-LYING AREAS. AVOID FLOOD
PRONE AREAS AND DO NOT DRIVE INTO PLACES WHERE WATER COVERS THE ROAD.

PLEASE CONTACT THE NATIONAL WEATHER SERVICE IN CHARLESTON TOLL FREE
AT 1-888-383-2024 IF YOU OBSERVE SEVERE WEATHER SUCH AS HAIL...DOWNED
TREES...LIMBS AND POWER LINES.
Special weather statement, Jul 14, 4:11 PM EDT, 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
411 PM EDT MON JUL 14 2008

GAZ100-115-116-142100-
BULLOCH-EVANS-INLAND BRYAN-
411 PM EDT MON JUL 14 2008

...STRONG THUNDERSTORMS WILL IMPACT EXTREME NORTHWESTERN BRYAN...
SOUTH CENTRAL BULLOCH AND EASTERN EVANS COUNTIES THROUGH 500 PM
EDT...

AT 408 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING PEA SIZE HAIL...AND GUSTY
WINDS OF 35 TO 45 MPH.  THIS STORM WAS LOCATED NEAR DAISY...OR ABOUT
OVER CLAXTON...MOVING NORTHEAST AT 18 MPH.

AREAS IN AND AROUND CLAXTON...DAISY...DENMARK...GROVELAND AND NEVILS
WILL BE IMPACTED THROUGH 500 PM EDT.

FREQUENT LIGHTNING IS OCCURRING WITH THIS THUNDERSTORM. IF
OUTDOORS...STAY AWAY FROM ISOLATED HIGH OBJECTS. IF INDOORS...STAY
AWAY FROM WINDOWS AND DOORS. AVOID USING TELEPHONES UNLESS IT IS AN
EMERGENCY.

THIS THUNDERSTORM IS ALSO CAPABLE OF PRODUCING VERY HEAVY
RAIN...WHICH MAY FLOOD DITCHES AND LOW-LYING AREAS. AVOID FLOOD
PRONE AREAS AND DO NOT DRIVE INTO PLACES WHERE WATER COVERS THE ROAD.

PLEASE CONTACT THE NATIONAL WEATHER SERVICE IN CHARLESTON TOLL FREE
AT 1-888-383-2024 IF YOU OBSERVE SEVERE WEATHER SUCH AS HAIL...DOWNED
TREES...LIMBS AND POWER LINES.
Special weather statement, Jul 14, 4:41 PM EDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
441 PM EDT MON JUL 14 2008

GAZ137-138-142130-
INLAND LIBERTY-LONG-
441 PM EDT MON JUL 14 2008

...STRONG THUNDERSTORMS WILL IMPACT WESTERN LIBERTY AND LONG COUNTIES
THROUGH 530 PM EDT...

AT 437 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CAPABLE OF PRODUCING 1/2 INCH HAIL...AND GUSTY
WINDS OF 35 TO 45 MPH.  THIS STORM WAS LOCATED NEAR MILL CREEK...OR
ABOUT OVER HINESVILLE...AND WAS NEARLY STATIONARY.

AREAS IN AND AROUND ALLENHURST...FLEMINGTON...FORT STEWART...GUM
BRANCH...HINESVILLE...LUDOWICI...MCINTOSH AND WALTHOURVILLE WILL BE
IMPACTED THROUGH 530 PM EDT.

FREQUENT LIGHTNING IS OCCURRING WITH THIS THUNDERSTORM. IF
OUTDOORS...STAY AWAY FROM ISOLATED HIGH OBJECTS. IF INDOORS...STAY
AWAY FROM WINDOWS AND DOORS. AVOID USING TELEPHONES UNLESS IT IS AN
EMERGENCY.

HEAVY RAINFALL IS ALSO POSSIBLE WHICH COULD LEAD TO MINOR FLOODING
OF LOW LYING AREAS.

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AS STORMS APPROACH.
BE READY TO TAKE IMMEDIATE ACTION IN CASE A SEVERE THUNDERSTORM
WARNING IS ISSUED FOR YOUR LOCATION.

PLEASE CONTACT THE NATIONAL WEATHER SERVICE IN CHARLESTON TOLL FREE
AT 1-888-383-2024 IF YOU OBSERVE SEVERE WEATHER SUCH AS HAIL...DOWNED
TREES...LIMBS AND POWER LINES.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 2:58 PM EDTAreal Flood AdvisoryCHSBerkeley, Charleston49 min
Jul 14, 7:55 PM EDTAreal Flood AdvisoryCHSBerkeley, Charleston65 min
Jul 14, 4:22 PM EDTAreal Flood AdvisoryCHSBryan, Liberty53 min
Jul 14, 4:32 PM EDTAreal Flood AdvisoryCHSScreven45 min
Jul 14, 4:52 PM EDTFlash Flood WarningCHSLiberty, Long113 min
Jul 14, 5:36 PM EDTAreal Flood AdvisoryCHSLiberty, Long, Tattnall54 min
Jul 14, 5:58 PM EDTFlash Flood WarningCHSLong, Tattnall62 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2008Every severe thunderstorm warning in 2008

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.