Alert archive / South Carolina / Wind Advisories in 2007

Wind Advisory 1, NWS Columbia, SC

April 15, 20075 counties in Georgia; 16 counties in South Carolina

NWS Columbia, SC issued this wind advisory at Apr 15, 2007, 3:32 AM EDT for 5 counties in Georgia; 16 counties in South Carolina. It took effect at Apr 15, 2007, 12:00 PM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Apr 15, 2007, 3:32 AM EDT (07:32 UTC)
In effect from
Apr 15, 2007, 12:00 PM EDT
Expired
Apr 16, 2007, 12:00 AM EDT
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 07:35 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, 7.5 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 2007-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 329 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, Charleston AFB, SC at 00:00Z on 2007-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 186 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
329 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
638 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
186 m²/s²
0-3 km storm-relative helicity
264 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.6

Open this sounding in Storm Lab

The text

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

000 
WWUS72 KCAE 150732
NPWCAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
332 AM EDT SUN APR 15 2007

...WIND ADVISORY/LAKE WIND ADVISORY...

.A STRONG COLD FRONT WILL MOVE THROUGH THE AREA EARLY TODAY. IT
WILL BE WINDY BEHIND THE FRONT. 

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
152015-
/O.NEW.KCAE.WI.Y.0001.070415T1600Z-070416T0000Z/
/O.EXT.KCAE.LW.Y.0022.000000T0000Z-070415T1600Z/
/O.EXT.KCAE.LW.Y.0022.070416T0000Z-070416T0200Z/
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
332 AM EDT SUN APR 15 2007

...LAKE WIND ADVISORY NOW IN EFFECT UNTIL NOON EDT TODAY...
...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS
EVENING...
...LAKE WIND ADVISORY NOW IN EFFECT FROM 8 PM TO 10 PM EDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 8 PM THIS
EVENING. THE LAKE WIND ADVISORY REMAINS IN EFFECT THIS MORNING AND
THIS EVENING. 

WINDS WILL BE SOUTHWEST 20 TO 30 MPH THIS MORNING AND WEST 30 TO
40 MPH THIS AFTERNOON. WINDS WILL BE WEST 20 TO 30 MPH THIS
EVENING. THESE WINDS HAVE PROMPTED A WIND ADVISORY.

MOTORISTS...ESPECIALLY THOSE DRIVING HIGH PROFILE VEHICLES...
SHOULD EXERCISE CAUTION. BE ALERT FOR SUDDEN GUSTS OF WIND...WHICH
MAY CAUSE YOU TO LOSE CONTROL OF YOUR VEHICLE.

BOATS ON AREA LAKES MAY BE PRONE TO CAPSIZING.

STRONG LOW PRESSURE IS RESPONSIBLE FOR THE WIND. THE LOW WILL BE
NEAR THE FORECAST AREA TODAY...AND MIDDLE ATLANTIC COAST MONDAY.

ALTHOUGH FARTHER AWAY...THE LOW WILL MAINTAIN WINDY CONDITIONS IN
THE FORECAST AREA MONDAY. A LAKE WIND ADVISORY WILL LIKELY BE
NEEDED AGAIN MONDAY.

$$

JL
3 follow-up statements
000 
WWUS72 KCAE 151948
NPWCAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
348 PM EDT SUN APR 15 2007

...WIND ADVISORY/LAKE WIND ADVISORY...

.STRONG COLD AIR ADVECTION EARLY TONIGHT WILL BRING STRONGER WINDS
DOWN TO THE SURFACE. THE COLD ADVECTION WILL NOT BE AS STRONG
AFTER MIDNIGHT AND THE SURFACE WINDS WILL NOT BE AS STRONG. 

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
161200-
/O.CAN.KCAE.LW.Y.0022.070416T0000Z-070416T0200Z/
/O.NEW.KCAE.LW.Y.0023.070416T0400Z-070417T0100Z/
/O.EXT.KCAE.WI.Y.0001.000000T0000Z-070416T0400Z/
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
348 PM EDT SUN APR 15 2007

...WIND ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
...LAKE WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 PM EDT
MONDAY...
...LAKE WIND ADVISORY IS CANCELLED...


THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS EXTENDED THE WIND
ADVISORY THROUGH MIDNIGHT. A LAKE WIND ADVISORY HAS ALSO BEEN
ISSUED FROM MIDNIGHT THROUGH 9 PM MONDAY EVENING. 


WINDS WILL BE NORTHWEST NEAR 30 MPH WITH GUSTS TO AROUND 35 MPH
EARLY TONIGHT. WINDS WILL BECOME WEST 20 TO 25 MPH FROM MIDNIGHT
THROUGH THE DAY MONDAY UNTIL 9 PM MONDAY EVENING. A FEW GUSTS TO
30 MPH ARE POSSIBLE MONDAY AS WELL. 

MOTORISTS...ESPECIALLY THOSE DRIVING HIGH PROFILE VEHICLES...
SHOULD EXERCISE CAUTION. BE ALERT FOR SUDDEN GUSTS OF WIND...
WHICH MAY CAUSE YOU TO LOSE CONTROL OF YOUR VEHICLE.

BOATS ON AREA LAKES MAY BE PRONE TO CAPSIZING.

STRONG LOW PRESSURE IS RESPONSIBLE FOR THE WIND. THE LOW WILL BE
NEAR THE FORECAST AREA TODAY AND MOVE SLOWLY AWAY MONDAY.

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP ON 
AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.
A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$
000 
WWUS72 KCAE 152028
NPWCAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
428 PM EDT SUN APR 15 2007

...WIND ADVISORY/LAKE WIND ADVISORY...

.STRONG COLD AIR ADVECTION EARLY TONIGHT WILL BRING STRONGER WINDS
DOWN TO THE SURFACE. THE COLD ADVECTION WILL NOT BE AS STRONG
AFTER MIDNIGHT AND THE SURFACE WINDS WILL NOT BE AS STRONG.

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
160430-
/O.CON.KCAE.WI.Y.0001.000000T0000Z-070416T0400Z/
/O.CON.KCAE.LW.Y.0023.070416T0400Z-070417T0100Z/
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
428 PM EDT SUN APR 15 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
...LAKE WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 PM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS EXTENDED THE WIND
ADVISORY THROUGH MIDNIGHT. A LAKE WIND ADVISORY HAS ALSO BEEN
ISSUED FROM MIDNIGHT THROUGH 9 PM MONDAY EVENING.

WINDS WILL BE NORTHWEST NEAR 30 MPH WITH GUSTS TO AROUND 35 MPH
EARLY TONIGHT. WINDS WILL BECOME WEST 20 TO 25 MPH FROM MIDNIGHT
THROUGH THE DAY MONDAY UNTIL 9 PM MONDAY EVENING. A FEW GUSTS TO
30 MPH ARE POSSIBLE MONDAY AS WELL.

MOTORISTS...ESPECIALLY THOSE DRIVING HIGH PROFILE VEHICLES...
SHOULD EXERCISE CAUTION. BE ALERT FOR SUDDEN GUSTS OF WIND...
WHICH MAY CAUSE YOU TO LOSE CONTROL OF YOUR VEHICLE.

BOATS ON AREA LAKES MAY BE PRONE TO CAPSIZING.

STRONG LOW PRESSURE IS RESPONSIBLE FOR THE WIND. THE LOW WILL BE
NEAR THE FORECAST AREA TONIGHT AND MOVE SLOWLY AWAY MONDAY.

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.
A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$
000 
WWUS72 KCAE 160427
NPWCAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE COLUMBIA SC
1227 AM EDT MON APR 16 2007

...LAKE WIND ADVISORY...

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-
161230-
/O.EXP.KCAE.WI.Y.0001.000000T0000Z-070416T0400Z/
/O.CON.KCAE.LW.Y.0023.000000T0000Z-070417T0100Z/
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
1227 AM EDT MON APR 16 2007

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS
EVENING...
...WIND ADVISORY HAS EXPIRED...

THE WIND ADVISORY IS NO LONGER IN EFFECT. A LAKE WIND ADVISORY REMAINS
IN EFFECT UNTIL 9 PM THIS EVENING.

WINDS WILL BE NORTHWEST TO WEST 20 TO 30 MPH THROUGH THIS EVENING.

STRONG LOW PRESSURE CENTERED WELL NORTHEAST OF THE REGION
IS RESPONSIBLE FOR THE WINDY CONDITIONS.

BOATS ON AREA LAKES MAY BE PRONE TO CAPSIZING.


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 2:47 AM EDTTornado WarningCAEBurke43 min
Apr 15, 3:48 PM EDTLake Wind AdvisoryCAEBurke, Columbia, Lincoln, McDuffie, Richmond29 hr
Apr 14, 8:13 PM EDTSevere Thunderstorm WarningCAEEdgefield, Saluda32 min
Apr 14, 8:34 PM EDTSevere Thunderstorm WarningCAENewberry, Saluda26 min
Apr 14, 9:04 PM EDTSevere Thunderstorm WarningCAENewberry26 min
Apr 15, 3:21 AM EDTSevere Thunderstorm WarningCAEBarnwell39 min
Apr 15, 3:53 AM EDTSevere Thunderstorm WarningCAEBarnwell52 min
Apr 15, 4:30 AM EDTSevere Thunderstorm WarningCAEBamberg45 min
Apr 15, 7:49 AM EDTTornado WarningCAEBamberg26 min
Apr 15, 8:10 AM EDTTornado WarningCAEBamberg35 min
Apr 15, 8:16 AM EDTTornado WarningCAESumter29 min
Apr 15, 8:31 AM EDTTornado WarningCAEOrangeburg29 min
Apr 15, 8:42 AM EDTTornado WarningCAELee, Sumter33 min
Apr 15, 9:08 AM EDTTornado WarningCAEOrangeburg37 min
Apr 15, 9:49 AM EDTSevere Thunderstorm WarningCAEClarendon, Orangeburg26 min
Apr 15, 10:07 AM EDTSevere Thunderstorm WarningCAEClarendon23 min

Nearby

Wind Advisories in South Carolina, 2007Wind Advisories in Georgia, 2007Every wind advisory 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.