Alert archive / South Carolina / Wind Advisories in 2009

Wind Advisory 4, NWS Columbia, SC

December 9, 200916 counties in South Carolina; 5 counties in Georgia

NWS Columbia, SC issued this wind advisory at Dec 9, 2009, 3:21 AM EST for 16 counties in South Carolina; 5 counties in Georgia. It took effect at Dec 9, 2009, 6:00 AM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 9, 2009, 3:21 AM EST (08:21 UTC)
In effect from
Dec 9, 2009, 6:00 AM EST
Expired
Dec 9, 2009, 6:00 PM EST
In force
12 hr
Issued by
NWS Columbia, SC
All 21 counties

Burke County, GA, Columbia County, GA, Lincoln County, GA, McDuffie County, GA, Richmond County, GA, Aiken County, SC, Bamberg County, SC, Barnwell County, SC, Calhoun County, SC, Chesterfield County, SC, Clarendon County, SC, Edgefield County, SC, Fairfield County, SC, Kershaw County, SC, Lee County, SC, Lexington County, SC, McCormick County, SC, Newberry County, SC, Richland County, SC, Saluda County, SC, Sumter County, SC

The radar

The Columbia radar (KCAE), 28 km from the middle of the area, began a volume at 08:23 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 00:00Z, 8.4 hours before the alert went out and 162 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 00:00Z on 2009-12-09Temperature 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, Charleston AFB, SC at 00:00Z on 2009-12-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 527 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
440 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
527 m²/s²
0-3 km storm-relative helicity
844 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 
WWUS72 KCAE 090821
NPWCAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
321 AM EST WED DEC 9 2009

...WIND ADVISORY...

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
092030-
/O.CAN.KCAE.LW.Y.0027.091209T1100Z-091210T0200Z/
/O.NEW.KCAE.WI.Y.0004.091209T1100Z-091209T2300Z/
LINCOLN-MCDUFFIE-COLUMBIA-RICHMOND-BURKE-LANCASTER-CHESTERFIELD-
MCCORMICK-NEWBERRY-FAIRFIELD-KERSHAW-EDGEFIELD-SALUDA-LEXINGTON-
RICHLAND-LEE-AIKEN-SUMTER-BARNWELL-ORANGEBURG-CALHOUN-CLARENDON-
BAMBERG-
INCLUDING THE CITIES OF...LINCOLNTON...THOMSON...MARTINEZ...
EVANS...AUGUSTA...HEPHZIBAH...WAYNESBORO...LANCASTER...ELGIN...
CHERAW...PAGELAND...MCCORMICK...NEWBERRY...WINNSBORO...CAMDEN...
LUGOFF...EDGEFIELD...JOHNSTON...SALUDA...RIDGE SPRING...
WEST COLUMBIA...CAYCE...LEXINGTON...RED BANK...COLUMBIA...
BISHOPVILLE...AIKEN...NORTH AUGUSTA...SUMTER...BARNWELL...
WILLISTON...BLACKVILLE...ORANGEBURG...ST. MATTHEWS...MANNING...
SUMMERTON...BAMBERG...DENMARK
321 AM EST WED DEC 9 2009

...WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...
...LAKE WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT UNTIL 6 PM EST THIS EVENING. THE WIND ADVISORY
IS AN UPGRADE TO THE LAKE WIND ADVISORY.

A COLD FRONT MOVING INTO THE AREA WILL BRING WINDY CONDITIONS TODAY.
SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS NEAR 45 MPH WILL
OCCUR. THE STRONGER WINDS WILL BE MAINLY DURING THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION. 

VERY DANGEROUS CONDITIONS WILL OCCUR ON AREA LAKES.

THE WINDS PLUS SATURATED SOIL MAY RESULT IN A FEW DOWNED TREES.

&&

$$
3 follow-up statements
000 
WWUS72 KCAE 090855
NPWCAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
355 AM EST WED DEC 9 2009

...DENSE FOG ADVISORY/WIND ADVISORY...


GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
091700-
/O.NEW.KCAE.FG.Y.0020.091209T0900Z-091209T1100Z/
/O.CON.KCAE.WI.Y.0004.091209T1100Z-091209T2300Z/
LINCOLN-MCDUFFIE-COLUMBIA-RICHMOND-BURKE-LANCASTER-CHESTERFIELD-
MCCORMICK-NEWBERRY-FAIRFIELD-KERSHAW-EDGEFIELD-SALUDA-LEXINGTON-
RICHLAND-LEE-AIKEN-SUMTER-BARNWELL-ORANGEBURG-CALHOUN-CLARENDON-
BAMBERG-
INCLUDING THE CITIES OF...LINCOLNTON...THOMSON...MARTINEZ...
EVANS...AUGUSTA...HEPHZIBAH...WAYNESBORO...LANCASTER...ELGIN...
CHERAW...PAGELAND...MCCORMICK...NEWBERRY...WINNSBORO...CAMDEN...
LUGOFF...EDGEFIELD...JOHNSTON...SALUDA...RIDGE SPRING...
WEST COLUMBIA...CAYCE...LEXINGTON...RED BANK...COLUMBIA...
BISHOPVILLE...AIKEN...NORTH AUGUSTA...SUMTER...BARNWELL...
WILLISTON...BLACKVILLE...ORANGEBURG...ST. MATTHEWS...MANNING...
SUMMERTON...BAMBERG...DENMARK
355 AM EST WED DEC 9 2009

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A DENSE FOG ADVISORY...
WHICH IS IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING. 

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING.

DENSE FOG ASSOCIATED WITH A WARM FRONT WILL OCCUR EARLY THIS
MORNING. VISIBILITIES WILL BE REDUCED BELOW ONE-QUARTER OF A MILE
IN SOME AREAS. 

IF YOU HAVE TO DRIVE IN THE FOG...BE CAREFUL AND ALLOW YOURSELF
EXTRA TIME.

A COLD FRONT MOVING INTO THE AREA WILL BRING WINDY CONDITIONS
TODAY. SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS NEAR 45 MPH
WILL OCCUR. THE STRONGER WINDS WILL BE MAINLY DURING THE
AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

VERY DANGEROUS CONDITIONS WILL OCCUR ON AREA LAKES.

THE WINDS PLUS SATURATED SOIL MAY RESULT IN A FEW DOWNED TREES.


&&

$$
000 
WWUS72 KCAE 091128
NPWCAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
628 AM EST WED DEC 9 2009

...WIND ADVISORY...

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
092100-
/O.EXP.KCAE.FG.Y.0020.000000T0000Z-091209T1100Z/
/O.CON.KCAE.WI.Y.0004.000000T0000Z-091209T2300Z/
LINCOLN-MCDUFFIE-COLUMBIA-RICHMOND-BURKE-LANCASTER-CHESTERFIELD-
MCCORMICK-NEWBERRY-FAIRFIELD-KERSHAW-EDGEFIELD-SALUDA-LEXINGTON-
RICHLAND-LEE-AIKEN-SUMTER-BARNWELL-ORANGEBURG-CALHOUN-CLARENDON-
BAMBERG-
INCLUDING THE CITIES OF...LINCOLNTON...THOMSON...MARTINEZ...
EVANS...AUGUSTA...HEPHZIBAH...WAYNESBORO...LANCASTER...ELGIN...
CHERAW...PAGELAND...MCCORMICK...NEWBERRY...WINNSBORO...CAMDEN...
LUGOFF...EDGEFIELD...JOHNSTON...SALUDA...RIDGE SPRING...
WEST COLUMBIA...CAYCE...LEXINGTON...RED BANK...COLUMBIA...
BISHOPVILLE...AIKEN...NORTH AUGUSTA...SUMTER...BARNWELL...
WILLISTON...BLACKVILLE...ORANGEBURG...ST. MATTHEWS...MANNING...
SUMMERTON...BAMBERG...DENMARK
628 AM EST WED DEC 9 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...
...DENSE FOG ADVISORY HAS EXPIRED...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING.

A COLD FRONT MOVING INTO THE AREA WILL BRING WINDY CONDITIONS
TODAY. SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS NEAR 45 MPH
WILL OCCUR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

VERY DANGEROUS CONDITIONS WILL OCCUR ON AREA LAKES.

THE WINDS PLUS SATURATED SOIL MAY RESULT IN A FEW DOWNED TREES.

&&

$$
000 
WWUS72 KCAE 091557
NPWCAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
1057 AM EST WED DEC 9 2009

...WIND ADVISORY...


GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
092300-
/O.CON.KCAE.WI.Y.0004.000000T0000Z-091209T2300Z/
LINCOLN-MCDUFFIE-COLUMBIA-RICHMOND-BURKE-LANCASTER-CHESTERFIELD-
MCCORMICK-NEWBERRY-FAIRFIELD-KERSHAW-EDGEFIELD-SALUDA-LEXINGTON-
RICHLAND-LEE-AIKEN-SUMTER-BARNWELL-ORANGEBURG-CALHOUN-CLARENDON-
BAMBERG-
INCLUDING THE CITIES OF...LINCOLNTON...THOMSON...MARTINEZ...
EVANS...AUGUSTA...HEPHZIBAH...WAYNESBORO...LANCASTER...ELGIN...
CHERAW...PAGELAND...MCCORMICK...NEWBERRY...WINNSBORO...CAMDEN...
LUGOFF...EDGEFIELD...JOHNSTON...SALUDA...RIDGE SPRING...
WEST COLUMBIA...CAYCE...LEXINGTON...RED BANK...COLUMBIA...
BISHOPVILLE...AIKEN...NORTH AUGUSTA...SUMTER...BARNWELL...
WILLISTON...BLACKVILLE...ORANGEBURG...ST. MATTHEWS...MANNING...
SUMMERTON...BAMBERG...DENMARK
1057 AM EST WED DEC 9 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING. 

A COLD FRONT MOVING INTO THE AREA WILL BRING WINDY CONDITIONS
THIS AFTERNOON. SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS NEAR
45 MPH WILL OCCUR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

VERY DANGEROUS CONDITIONS WILL OCCUR ON AREA LAKES.

THE WINDS PLUS SATURATED SOIL MAY RESULT IN A FEW DOWNED TREES.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 9, 3:55 AM ESTDense Fog AdvisoryCAEAiken, Bamberg, Barnwell, Calhoun, Chesterfield, Clarendon and 10 more2 hr
Dec 9, 4:09 AM ESTRiver Flood WarningCAECalhoun, Lexington, Richland5 days
Dec 9, 5:29 AM ESTSevere Thunderstorm WarningCAEEdgefield, McCormick76 min
Dec 9, 5:37 AM ESTSevere Thunderstorm WarningCAEEdgefield, Newberry, Saluda68 min
Dec 9, 5:47 AM ESTSevere Thunderstorm WarningCAEEdgefield, McCormick73 min
Dec 9, 5:57 AM ESTTornado WarningCAEFairfield, Newberry48 min
Dec 9, 6:19 AM ESTSevere Thunderstorm WarningCAEAiken56 min
Dec 9, 6:24 AM ESTSevere Thunderstorm WarningCAEFairfield, Kershaw, Lancaster66 min
Dec 9, 6:34 AM ESTSevere Thunderstorm WarningCAEChesterfield41 min
Dec 9, 6:39 AM ESTSevere Thunderstorm WarningCAECalhoun, Kershaw, Lee, Lexington, Richland, Sumter66 min
Dec 9, 7:03 AM ESTSevere Thunderstorm WarningCAEBamberg, Barnwell, Calhoun, Orangeburg57 min
Dec 9, 7:52 AM ESTSevere Thunderstorm WarningCAELee, Sumter23 min
Dec 9, 8:04 AM ESTFlash Flood WarningCAERichland36 min
Dec 9, 9:36 AM ESTAreal Flood WarningCAEClarendon6 days
Dec 9, 11:01 AM ESTRiver Flood AdvisoryCAELexington, Richland48 hr
Dec 9, 11:06 AM ESTRiver Flood WarningCAEGreenwood, Newberry, Saluda48 hr
Dec 9, 3:32 PM ESTRiver Flood WarningCAECalhoun, Richland3 days

Nearby

Wind Advisories in South Carolina, 2009Wind Advisories in Georgia, 2009Every wind advisory in 2009

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.