Alert archive / Georgia / Red Flag Warnings in 2007

Red Flag Warning 2, NWS Charleston, SC

February 17, 20078 counties in Georgia; 5 counties in South Carolina

NWS Charleston, SC issued this red flag warning at Feb 17, 2007, 3:39 PM EST for 8 counties in Georgia; 5 counties in South Carolina. It took effect at Feb 18, 2007, 12:00 PM EST. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 17, 2007, 3:39 PM EST (20:39 UTC)
In effect from
Feb 18, 2007, 12:00 PM EST
Expired
Feb 18, 2007, 6:00 PM EST
In force
6 hr
Issued by
NWS Charleston, SC

Counties Bulloch County, GA, Candler County, GA, Effingham County, GA, Evans County, GA, Jenkins County, GA, Long County, GA, Screven County, GA, Tattnall County, GA, Allendale County, SC, Berkeley County, SC, Colleton County, SC, Dorchester County, SC, Hampton County, SC

The radar

The Charleston,SC radar (KCLX), 33 km from the middle of the area, began a volume at 20:43 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

Charleston AFB, SC (KCHS), launched 12:00Z, 8.7 hours before the alert went out and 134 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, Charleston AFB, SC at 12:00Z on 2007-02-17Temperature 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, Charleston AFB, SC at 12:00Z on 2007-02-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 square meters per square second.1939587897117136Sfc1 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
1686 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
161 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.

000 
WWUS82 KCHS 172039
RFWCHS

RED FLAG WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
339 PM EST SAT FEB 17 2007

GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>051-172300-
/O.UPG.KCHS.FW.A.0002.070218T1700Z-070218T2300Z/
/O.NEW.KCHS.FW.W.0002.070218T1700Z-070218T2300Z/
/O.CON.KCHS.FW.W.0001.000000T0000Z-070217T2300Z/
JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-LONG-
INLAND LIBERTY-COASTAL LIBERTY-INLAND MCINTOSH-COASTAL MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
339 PM EST SAT FEB 17 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
AFTERNOON FOR GUSTY WINDS AND LOW HUMIDITY ACROSS SOUTHEAST SOUTH
CAROLINA AND SOUTHEAST GEORGIA...
...RED FLAG WARNING IN EFFECT FROM 12 PM TO 6 PM EST SUNDAY FOR GUSTY
WINDS AND LOW HUMIDITY ACROSS SOUTHEAST SOUTH CAROLINA AND SOUTHEAST
GEORGIA...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM THIS AFTERNOON. THE
FIRE WEATHER WATCH FOR SUNDAY AFTERNOON HAS BEEN UPGRADED TO A RED
FLAG WARNING...AND IS IN EFFECT FROM 12 PM TO 6 PM EST SUNDAY.

MINIMUM HUMIDITY VALUES WILL CONTINUE NEAR 20 OR 25 PERCENT
THROUGH 6 PM EST THIS AFTERNOON...THEN INCREASE THIS EVENING AHEAD
OF A COLD FRONT. THESE LOW HUMIDITY VALUES COMBINED WITH SOUTH AND
SOUTHWEST WIND GUSTS TO AS HIGH AS NEAR 25 OR EVEN 30 MPH...AND
LOW FUEL MOISTURE WILL RESULT IN AN ENHANCED FIRE DANGER ACROSS
ALL OF SOUTHEAST SOUTH CAROLINA AND SOUTHEAST GEORGIA. THEREFORE
THE RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM.

IN ADDITION...A RED FLAG WARNING IS NOW ALSO IN EFFECT FOR SUNDAY
AFTERNOON. STRONG AND GUSTY NORTHWEST WINDS WILL DEVELOP ACROSS
THE AREA DURING SUNDAY AS STRONG HIGH PRESSURE BUILDS INTO THE
REGION. WIND GUSTS WILL REACH AT LEAST AS HIGH AS NEAR 30 MPH
DURING SUNDAY AFTERNOON. THESE WINDS ALONG WITH CONTINUED LOW FUEL
MOISTURE AND LOWEST HUMIDITY LEVELS DOWN NEAR 20 OR 25 PERCENT
WILL AGAIN LEAD TO AN ENHANCED FIRE DANGER. 

PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE
FIELD OF THESE RED FLAG WARNINGS.

WHILE HUMIDITY LEVELS WILL STILL BE LOW ON MONDAY...WINDS WILL BE
SIGNIFICANTLY LIGHTER...THUS NO FIRE WEATHER WATCH OR RED FLAG
WARNING IS ANTICIPATED AT THIS TIME.

$$

33
5 follow-up statements
000 
WWUS82 KCHS 172248
RFWCHS

RED FLAG WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
548 PM EST SAT FEB 17 2007

GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>051-180200-
/O.EXP.KCHS.FW.W.0001.000000T0000Z-070217T2300Z/
/O.CON.KCHS.FW.W.0002.070218T1700Z-070218T2300Z/
JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-LONG-
INLAND LIBERTY-COASTAL LIBERTY-INLAND MCINTOSH-COASTAL MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
548 PM EST SAT FEB 17 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 6 PM EST
SUNDAY FOR GUSTY WINDS AND LOW HUMIDITY ACROSS SOUTHEAST SOUTH 
CAROLINA AND SOUTHEAST GEORGIA...
...RED FLAG WARNING WILL EXPIRE AT 6 PM EST THIS AFTERNOON...

THE RED FLAG WARNING FOR TODAY HAS BEEN ALLOWED TO EXPIRE AS WINDS
SUBSIDE AND HUMIDITY LEVELS INCREASE TOWARD DUSK.

A RED FLAG WARNING IS IN EFFECT AGAIN SUNDAY AFTERNOON. STRONG
AND GUSTY NORTHWEST WINDS WILL DEVELOP ACROSS THE AREA DURING
SUNDAY AS STRONG HIGH PRESSURE BUILDS INTO THE REGION. WIND GUSTS
WILL REACH AT LEAST AS HIGH AS NEAR 30 MPH DURING SUNDAY
AFTERNOON. THESE WINDS ALONG WITH CONTINUED LOW FUEL MOISTURE AND
LOWEST HUMIDITY LEVELS DOWN NEAR 20 OR 25 PERCENT WILL AGAIN LEAD
TO AN ENHANCED FIRE DANGER.

PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE
FIELD OF THESE RED FLAG WARNINGS.

WHILE HUMIDITY LEVELS WILL STILL BE LOW ON MONDAY...WINDS WILL BE
SIGNIFICANTLY LIGHTER...THUS NO FIRE WEATHER WATCH OR RED FLAG
WARNING IS ANTICIPATED AT THIS TIME.

PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING.

$$
000 
WWUS82 KCHS 180104
RFWCHS

RED FLAG WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
804 PM EST SAT FEB 17 2007

GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>051-181000-
/O.CON.KCHS.FW.W.0002.070218T1700Z-070218T2300Z/
JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-LONG-
INLAND LIBERTY-COASTAL LIBERTY-INLAND MCINTOSH-COASTAL MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
804 PM EST SAT FEB 17 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 6 PM EST
SUNDAY FOR GUSTY WINDS AND LOW HUMIDITY ACROSS SOUTHEAST SOUTH 
CAROLINA AND SOUTHEAST GEORGIA...

A RED FLAG WARNING CONTINUES IN EFFECT FOR SUNDAY AFTERNOON.
STRONG AND GUSTY NORTHWEST WINDS WILL DEVELOP ACROSS THE AREA
DURING SUNDAY AS STRONG HIGH PRESSURE BUILDS INTO THE REGION. WIND
GUSTS WILL REACH AT LEAST AS HIGH AS 25 TO 30 MPH DURING SUNDAY
AFTERNOON. THESE WINDS ALONG WITH CONTINUED LOW FUEL MOISTURE AND
LOWEST HUMIDITY LEVELS DOWN NEAR 20 OR 25 PERCENT WILL AGAIN LEAD
TO AN ENHANCED FIRE DANGER.

PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE
FIELD OF THESE RED FLAG WARNINGS.

WHILE HUMIDITY LEVELS WILL STILL BE LOW ON MONDAY...WINDS WILL BE
SIGNIFICANTLY LIGHTER...THUS NO FIRE WEATHER WATCH OR RED FLAG
WARNING IS ANTICIPATED AT THIS TIME.

PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING.

$$
000 
WWUS82 KCHS 180518 CCA
RFWCHS

RED FLAG WARNING...CORRECTED
NATIONAL WEATHER SERVICE CHARLESTON SC
1217 AM EST SUN FEB 18 2007

GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>051-181430-
/O.COR.KCHS.FW.W.0002.070218T1700Z-070218T2300Z/
JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-LONG-
INLAND LIBERTY-COASTAL LIBERTY-INLAND MCINTOSH-COASTAL MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
1217 AM EST SUN FEB 18 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 6 PM EST
SUNDAY FOR GUSTY WINDS AND LOW HUMIDITY ACROSS SOUTHEAST SOUTH 
CAROLINA AND SOUTHEAST GEORGIA...

A RED FLAG WARNING CONTINUES IN EFFECT FOR SUNDAY AFTERNOON.
STRONG AND GUSTY NORTHWEST WINDS WILL DEVELOP ACROSS THE AREA
DURING SUNDAY AS STRONG HIGH PRESSURE BUILDS INTO THE REGION. WIND
GUSTS WILL REACH AT LEAST AS HIGH AS 25 TO 30 MPH DURING SUNDAY
AFTERNOON. THESE WINDS ALONG WITH CONTINUED LOW FUEL MOISTURE AND
LOWEST HUMIDITY LEVELS DOWN NEAR 20 OR 25 PERCENT WILL AGAIN LEAD
TO AN ENHANCED FIRE DANGER.

WHILE HUMIDITY LEVELS WILL STILL BE LOW ON MONDAY...WINDS WILL BE
SIGNIFICANTLY LIGHTER...THUS NO FIRE WEATHER WATCH OR RED FLAG
WARNING IS ANTICIPATED AT THIS TIME.

PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING.

$$
000 
WWUS82 KCHS 181502
RFWCHS

RED FLAG WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
1002 AM EST SUN FEB 18 2007

GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>051-182300-
/O.CON.KCHS.FW.W.0002.070218T1700Z-070218T2300Z/
JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-LONG-
INLAND LIBERTY-COASTAL LIBERTY-INLAND MCINTOSH-COASTAL MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
1002 AM EST SUN FEB 18 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
AFTERNOON FOR GUSTY WINDS AND LOW HUMIDITY ACROSS SOUTHEAST SOUTH 
CAROLINA AND SOUTHEAST GEORGIA...

STRONG AND GUSTY NORTHWEST WINDS WILL CONTINUE ACROSS THE AREA
THROUGH LATE THIS AFTERNOON...AS STRONG HIGH PRESSURE BUILDS INTO 
THE REGION. AS A RESULT...WIND GUSTS WILL REACH AS HIGH AS 30 TO
35 MPH WITH A TIGHT PRESSURE GRADIENT PERSISTING. THESE WINDY
CONDITIONS COMBINED WITH CONTINUED LOW FUEL MOISTURE AND MINIMUM
RELATIVE HUMIDITY VALUES RANGING FROM 18 TO 24 PERCENT...WILL LEAD
TO AN ENHANCED FIRE DANGER ACROSS THE AREA THIS AFTERNOON. THUS
THE RED FLAG WARNING REMAINS IN EFFECT.

WHILE HUMIDITY LEVELS WILL STILL BE LOW DURING MONDAY AFTERNOON...WINDS
WILL BE SIGNIFICANTLY LIGHTER.

PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING.

$$

33
000 
WWUS82 KCHS 182248
RFWCHS

RED FLAG WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
548 PM EST SUN FEB 18 2007


GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>051-190000-
/O.EXP.KCHS.FW.W.0002.000000T0000Z-070218T2300Z/
JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-LONG-
INLAND LIBERTY-COASTAL LIBERTY-INLAND MCINTOSH-COASTAL MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
548 PM EST SUN FEB 18 2007

...RED FLAG WARNING WILL EXPIRE AT 6 PM EST THIS AFTERNOON...

GUSTY WINDS WILL SUBSIDE AND RELATIVE HUMIDITIES WILL RECOVER
ABOVE 25 PERCENT AS SUNSET APPROACHES. THEREFORE...THE RED FLAG
WARNING WILL BE ALLOWED TO EXPIRE AT 6 PM EST THIS AFTERNOON.

PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING EXPIRATION.

$$

JAQ

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 17, 3:37 AM ESTMarine Weather StatementCHS44 hr
Feb 17, 4:24 AM ESTFire Weather WatchCHSBulloch, Candler, Effingham, Evans, Jenkins, Long and 2 more11 hr
Feb 17, 4:24 AM ESTRed Flag WarningCHSBulloch, Candler, Effingham, Evans, Jenkins, Long and 2 more14 hr
Feb 17, 3:32 PM ESTLake Wind AdvisoryCHSBerkeley32 hr

Nearby

Red Flag Warnings in Georgia, 2007Red Flag Warnings in South Carolina, 2007Every red flag warning in 2007

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.