Alert archive / North Carolina / Wind Advisories in 2009

Wind Advisory 9, NWS Greenville-Spartanburg, SC

April 2, 20095 counties in South Carolina; 28 counties in North Carolina; Habersham County, Rabun County, Georgia

NWS Greenville-Spartanburg, SC issued this wind advisory at Apr 2, 2009, 3:06 PM EDT for 5 counties in South Carolina; 28 counties in North Carolina; Habersham County, Rabun County, Georgia. It took effect at Apr 3, 2009, 12:00 AM EDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Apr 2, 2009, 3:06 PM EDT (19:06 UTC)
In effect from
Apr 3, 2009, 12:00 AM EDT
Expired
Apr 3, 2009, 6:00 PM EDT
In force
18 hr
Issued by
NWS Greenville-Spartanburg, SC
All 35 counties

Habersham County, GA, Rabun County, GA, Alexander County, NC, Avery County, NC, Buncombe County, NC, Burke County, NC, Cabarrus County, NC, Caldwell County, NC, Catawba County, NC, Cleveland County, NC, Davie County, NC, Gaston County, NC, Graham County, NC, Haywood County, NC, Henderson County, NC, Iredell County, NC, Jackson County, NC, Lincoln County, NC, Macon County, NC, Madison County, NC, McDowell County, NC, Mecklenburg County, NC, Mitchell County, NC, Polk County, NC, Rowan County, NC, Rutherford County, NC, Swain County, NC, Transylvania County, NC, Union County, NC, Yancey County, NC, Cherokee County, SC, Chester County, SC, Laurens County, SC, Union County, SC, York County, SC

The radar

The Greer radar (KGSP), 63 km from the middle of the area, began a volume at 19:07 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.1 hours before the alert went out and 199 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, Greensboro/Hi Pt, NC at 12:00Z on 2009-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 249 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, Greensboro/Hi Pt, NC at 12:00Z on 2009-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 square meters per square second.1939587897117136156Sfc1 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
249 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
454 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
50 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 KGSP 021906
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
306 PM EDT THU APR 2 2009

...WINDY CONDITIONS OVERNIGHT AND FRIDAY...

.A COLD FRONT WILL CROSS THE AREA FRIDAY MORNING. IMMEDIATELY
ALONG AND BEHIND THE FRONT WINDS WILL BECOME GUSTY AND INCREASE
IN SPEED THROUGH FRIDAY AFTERNOON. THE TIME PERIOD OF THE HIGHEST
WINDS WILL BE FRIDAY AFTERNOON DURING PEAK MIXING BEHIND THE
FRONT. WINDS WILL DECREASE BY FRIDAY EVENING EXCEPT FOR SOME
REMAINING GUSTINESS OVER THE NORTHERN MOUNTAINS.

GAZ010-017-NCZ033-048>053-058-059-062>065-501-503-505-507-509-
030400-
/O.NEW.KGSP.WI.Y.0009.090403T0400Z-090403T2200Z/
RABUN-HABERSHAM-AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-
TRANSYLVANIA-HENDERSON-CALDWELL MOUNTAINS-BURKE MOUNTAINS-
MCDOWELL MOUNTAINS-RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
INCLUDING THE CITIES OF...CLAYTON...CLARKESVILLE...NEWLAND...
SPRUCE PINE...CHEROKEE...WAYNESVILLE...ASHEVILLE...SYLVA...
FRANKLIN...BREVARD...HENDERSONVILLE...LAKE LURE
306 PM EDT THU APR 2 2009

...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM EDT
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM EDT FRIDAY. 

AS A COLD FRONT CROSSES THE AREA FRIDAY MORNING...WINDS WILL
INCREASE IMMEDIATELY ALONG THE FRONT ESPECIALLY OVER THE SOUTHERN
ESCARPMENT AND SOUTH FACING SLOPES. BEHIND THE FRONT...WESTERLY
WINDS WILL BECOME GUSTY ON FRIDAY. WINDS ACROSS THE NORTH CAROLINA
AND GEORGIA MOUNTAINS WILL GENERALLY REACH 15 TO 25 MPH WITH GUSTS
AS HIGH AS 40 MPH DURING THE GREATEST PERIOD OF MIXING IN THE
AFTERNOON. THESE WINDS COMBINED WITH THE WET GROUND CONDITIONS
CAUSED BY RECENT RAINFALL WILL CREATE A SITUATION FAVORABLE FOR
ISOLATED TREES AND POWER LINES TO FALL. WIND SPEEDS AND GUSTS WILL
DIMINISH QUICKLY AFTER SUNSET ACROSS MOST OF THE MOUNTAINS EXCEPT
FOR LOCATIONS IN THE NORTHERN MOUNTAINS AND ESCARPMENT WHICH WILL
HANG ON TO SOME LINGERING WIND GUSTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

GAZ018-026-028-029-NCZ035>037-056-057-068>072-082-502-504-506-508-
510-SCZ001>014-019-030400-
/O.NEW.KGSP.LW.Y.0015.090403T0400Z-090403T2200Z/
STEPHENS-FRANKLIN-HART-ELBERT-ALEXANDER-IREDELL-DAVIE-CATAWBA-
ROWAN-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
GREATER CALDWELL-GREATER BURKE-EASTERN MCDOWELL-
GREATER RUTHERFORD-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
INCLUDING THE CITIES OF...TOCCOA...HARTWELL...ELBERTON...
STATESVILLE...MOCKSVILLE...HICKORY...SALISBURY...SHELBY...
LINCOLNTON...GASTONIA...CHARLOTTE...CONCORD...MONROE...LENOIR...
MORGANTON...MARION...RUTHERFORD...COLUMBUS...GREENVILLE...
SPARTANBURG...GAFFNEY...ROCK HILL...ANDERSON...ABBEVILLE...
LAURENS...UNION...CHESTER...GREENWOOD
306 PM EDT THU APR 2 2009

...LAKE WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM EDT
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A LAKE WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT FRIDAY. 

SOUTHWESTERLY TO WESTERLY WINDS WILL BECOME GUSTY AND INCREASE IN
SPEED ACROSS NORTHEAST GEORGIA...UPSTATE SOUTH CAROLINA...AND THE
FOOTHILLS AND PIEDMONT OF NORTH CAROLINA ON FRIDAY. WINDS WILL
GENERALLY REACH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH...ESPECIALLY
DURING THE AFTERNOON AS ATMOSPHERIC MIXING INCREASES. WIND SPEEDS
AND GUSTS WILL DIMINISH QUICKLY AFTER SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$

BSH
3 follow-up statements
000 
WWUS72 KGSP 030141
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
941 PM EDT THU APR 2 2009

...WINDY CONDITIONS OVERNIGHT AND FRIDAY...

.A COLD FRONT WILL CROSS THE AREA FRIDAY MORNING. IMMEDIATELY
ALONG AND BEHIND THE FRONT WINDS WILL BECOME GUSTY AND INCREASE
IN SPEED THROUGH FRIDAY AFTERNOON. THE TIME PERIOD OF THE HIGHEST
WINDS WILL BE FRIDAY AFTERNOON DURING PEAK MIXING BEHIND THE
FRONT. WINDS WILL DECREASE BY FRIDAY EVENING EXCEPT FOR SOME
REMAINING GUSTINESS OVER THE NORTHERN MOUNTAINS.

GAZ010-017-NCZ033-048>053-058-059-062>065-501-503-505-507-509-
031000-
/O.CON.KGSP.WI.Y.0009.090403T0400Z-090403T2200Z/
RABUN-HABERSHAM-AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-
TRANSYLVANIA-HENDERSON-CALDWELL MOUNTAINS-BURKE MOUNTAINS-
MCDOWELL MOUNTAINS-RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
INCLUDING THE CITIES OF...CLAYTON...CLARKESVILLE...NEWLAND...
SPRUCE PINE...CHEROKEE...WAYNESVILLE...ASHEVILLE...SYLVA...
FRANKLIN...BREVARD...HENDERSONVILLE...LAKE LURE
941 PM EDT THU APR 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT FRIDAY. 

AS A COLD FRONT CROSSES THE AREA FRIDAY MORNING...WINDS WILL
INCREASE IMMEDIATELY ALONG THE FRONT ESPECIALLY OVER THE SOUTHERN
ESCARPMENT AND SOUTH FACING SLOPES. BEHIND THE FRONT...WESTERLY
WINDS WILL BECOME GUSTY ON FRIDAY. WINDS ACROSS THE NORTH
CAROLINA AND GEORGIA MOUNTAINS WILL GENERALLY REACH 15 TO 25 MPH
WITH GUSTS AS HIGH AS 40 MPH DURING THE GREATEST PERIOD OF MIXING
IN THE AFTERNOON. THESE WINDS COMBINED WITH THE WET GROUND
CONDITIONS CAUSED BY RECENT RAINFALL WILL CREATE A SITUATION
FAVORABLE FOR ISOLATED TREES AND POWER LINES TO FALL. WIND SPEEDS
AND GUSTS WILL DIMINISH QUICKLY AFTER SUNSET ACROSS MOST OF THE
MOUNTAINS EXCEPT FOR LOCATIONS IN THE NORTHERN MOUNTAINS AND
ESCARPMENT WHICH WILL HANG ON TO SOME LINGERING WIND GUSTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

GAZ018-026-028-029-NCZ035>037-056-057-068>072-082-502-504-506-508-
510-SCZ001>014-019-031000-
/O.CON.KGSP.LW.Y.0015.090403T0400Z-090403T2200Z/
STEPHENS-FRANKLIN-HART-ELBERT-ALEXANDER-IREDELL-DAVIE-CATAWBA-
ROWAN-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
GREATER CALDWELL-GREATER BURKE-EASTERN MCDOWELL-
GREATER RUTHERFORD-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
INCLUDING THE CITIES OF...TOCCOA...HARTWELL...ELBERTON...
STATESVILLE...MOCKSVILLE...HICKORY...SALISBURY...SHELBY...
LINCOLNTON...GASTONIA...CHARLOTTE...CONCORD...MONROE...LENOIR...
MORGANTON...MARION...RUTHERFORD...COLUMBUS...GREENVILLE...
SPARTANBURG...GAFFNEY...ROCK HILL...ANDERSON...ABBEVILLE...
LAURENS...UNION...CHESTER...GREENWOOD
941 PM EDT THU APR 2 2009

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT FRIDAY...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT FRIDAY. 

SOUTHWESTERLY TO WESTERLY WINDS WILL BECOME GUSTY AND INCREASE IN
SPEED ACROSS NORTHEAST GEORGIA...UPSTATE SOUTH CAROLINA...AND THE
FOOTHILLS AND PIEDMONT OF NORTH CAROLINA ON FRIDAY. WINDS WILL
GENERALLY REACH 15 TO 20 MPH WITH GUSTS UP TO 35 MPH...ESPECIALLY
DURING THE AFTERNOON AS ATMOSPHERIC MIXING INCREASES. WIND SPEEDS
AND GUSTS WILL DIMINISH QUICKLY AFTER SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$
000 
WWUS72 KGSP 030720
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
320 AM EDT FRI APR 3 2009

...WINDY CONDITIONS TODAY...

.A COLD FRONT WILL CROSS THE AREA THIS MORNING. IMMEDIATELY ALONG
AND BEHIND THE FRONT WINDS WILL BECOME GUSTY AND INCREASE IN SPEED
THROUGH THIS AFTERNOON. THE TIME PERIOD OF THE HIGHEST WINDS WILL
BE THIS AFTERNOON DURING PEAK MIXING BEHIND THE FRONT. WINDS WILL
DECREASE BY THIS EVENING...EXCEPT IN THE NORTHERN MOUNTAINS OF
NORTH CAROLINA.

NCZ035>037-056-057-068>072-082-502-504-506-508-510-SCZ003-006>009-
012>014-032000-
/O.CAN.KGSP.LW.Y.0015.000000T0000Z-090403T2200Z/
/O.EXA.KGSP.WI.Y.0009.000000T0000Z-090403T2200Z/
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION NC-GREATER CALDWELL-GREATER BURKE-
EASTERN MCDOWELL-GREATER RUTHERFORD-EASTERN POLK-
GREENVILLE MOUNTAINS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
LAURENS-UNION SC-CHESTER-
INCLUDING THE CITIES OF...STATESVILLE...MOCKSVILLE...HICKORY...
SALISBURY...SHELBY...LINCOLNTON...GASTONIA...CHARLOTTE...
CONCORD...MONROE...LENOIR...MORGANTON...MARION...RUTHERFORD...
COLUMBUS...GREENVILLE...SPARTANBURG...GAFFNEY...ROCK HILL...
LAURENS...UNION...CHESTER
320 AM EDT FRI APR 3 2009

...WIND ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...
...LAKE WIND ADVISORY IS CANCELED...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT FOR THE NORTHERN UPSTATE OF
SOUTH CAROLINA...AND THE FOOTHILLS AND PIEDMONT OF WESTERN NORTH
CAROLINA...UNTIL 6 PM EDT THIS EVENING. THE LAKE WIND ADVISORY
HAS BEEN CANCELED.

SOUTHWESTERLY TO WESTERLY WINDS WILL INCREASE AND BECOME GUSTY
TODAY. WINDS WILL GENERALLY REACH 15 TO 25 MPH WITH GUSTS UP TO
35 MPH...ESPECIALLY DURING THE AFTERNOON AS ATMOSPHERIC MIXING
INCREASES. WIND SPEEDS AND GUSTS WILL DIMINISH QUICKLY AFTER
SUNSET. THE COMBINATION OF THESE WINDS AND RAIN SOAKED SOIL WILL
LEAD TO ISOLATED TREES BEING BLOWN DOWN...AND ISOLATED POWER
OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

NCZ033-049-050-501-503-505-032000-
/O.UPG.KGSP.WI.Y.0009.000000T0000Z-090403T2200Z/
/O.NEW.KGSP.HW.W.0003.090403T0720Z-090404T1000Z/
AVERY-YANCEY-MITCHELL-CALDWELL MOUNTAINS-BURKE MOUNTAINS-
MCDOWELL MOUNTAINS-
INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE
320 AM EDT FRI APR 3 2009

...HIGH WIND WARNING IN EFFECT UNTIL 6 AM EDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A HIGH WIND WARNING FOR THE NORTHERN MOUNTAINS AND ADJACENT BLUE
RIDGE OF NORTH CAROLINA...WHICH IS IN EFFECT UNTIL 6 AM EDT
SATURDAY. THE WIND ADVISORY IS NO LONGER IN EFFECT.

WESTERLY WINDS WILL INCREASE AND BECOME GUSTY...REACHING SPEEDS
TO 25 TO 40 MPH WITH GUSTS AS HIGH AS 60 MPH. THESE WINDS WILL
LAST THROUGH TONIGHT...AND WHEN COMBINED WITH THE WET GROUND
CONDITIONS CAUSED BY RECENT RAINFALL...WILL CREATE A SITUATION
FAVORABLE FOR ISOLATED TREES AND POWER LINES TO FALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

GAZ010-017-NCZ048-051>053-058-059-062>065-507-509-032000-
/O.CON.KGSP.WI.Y.0009.000000T0000Z-090403T2200Z/
RABUN-HABERSHAM-MADISON-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-
NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
INCLUDING THE CITIES OF...CLAYTON...CLARKESVILLE...CHEROKEE...
WAYNESVILLE...ASHEVILLE...SYLVA...FRANKLIN...BREVARD...
HENDERSONVILLE...LAKE LURE
320 AM EDT FRI APR 3 2009

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

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING FOR
THE CENTRAL AND SOUTHERN NORTH CAROLINA MOUNTAINS...AND THE
MOUNTAINS OF NORTHEAST GEORGIA.

WINDS WILL INCREASE FROM THE WEST...REACHING 15 TO 25 MPH WITH
GUSTS AS HIGH AS 40 MPH DURING THE GREATEST PERIOD OF MIXING IN
THE AFTERNOON. THESE WINDS COMBINED WITH THE WET GROUND CONDITIONS
CAUSED BY RECENT RAINFALL WILL CREATE A SITUATION FAVORABLE FOR
ISOLATED TREES AND POWER LINES TO FALL. WIND SPEEDS AND GUSTS WILL
DIMINISH QUICKLY AFTER SUNSET ACROSS ALL BUT THE HIGHEST
ELEVATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

GAZ018-026-028-029-SCZ001-002-004-005-010-011-019-032000-
/O.CON.KGSP.LW.Y.0015.000000T0000Z-090403T2200Z/
STEPHENS-FRANKLIN-HART-ELBERT-OCONEE MOUNTAINS-PICKENS MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-ANDERSON-ABBEVILLE-GREENWOOD-
INCLUDING THE CITIES OF...TOCCOA...HARTWELL...ELBERTON...
ANDERSON...ABBEVILLE...GREENWOOD
320 AM EDT FRI APR 3 2009

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING FOR THE UPPER SAVANNAH RIVER VALLEY OF NORTHEAST GEORGIA
AND UPSTATE SOUTH CAROLINA.

SOUTHWESTERLY TO WESTERLY WINDS WILL BECOME GUSTY AND INCREASE IN
SPEED TODAY. WINDS WILL GENERALLY REACH 15 TO 25 MPH WITH GUSTS UP
TO 35 MPH...ESPECIALLY DURING THE AFTERNOON AS ATMOSPHERIC MIXING
INCREASES. WIND SPEEDS AND GUSTS WILL DIMINISH QUICKLY AFTER
SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$
000 
WWUS72 KGSP 031840
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
240 PM EDT FRI APR 3 2009

NCZ033-049-050-501-503-505-032200-
/O.CON.KGSP.HW.W.0003.000000T0000Z-090404T1000Z/
AVERY-YANCEY-MITCHELL-CALDWELL MOUNTAINS-BURKE MOUNTAINS-
MCDOWELL MOUNTAINS-
INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE
240 PM EDT FRI APR 3 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM EDT SATURDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM EDT SATURDAY. 

GUSTY WESTERLY WINDS WILL CONTINUE INTO TONIGHT AS 60 MPH RIDGETOP
GUSTS WILL THREATEN THE VALLEYS THIS EVENING. THE COMBINATION OF
WET GROUND CONDITIONS CAUSED BY RECENT RAINFALL...WILL CREATE A
SITUATION FAVORABLE FOR ISOLATED TREES AND POWER LINES TO FALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

GAZ010-017-NCZ035>037-048-051>053-056>059-062>065-068>072-082-502-
504-506>510-SCZ003-006>009-012>014-032200-
/O.CON.KGSP.WI.Y.0009.000000T0000Z-090403T2200Z/
RABUN-HABERSHAM-ALEXANDER-IREDELL-DAVIE-MADISON-SWAIN-HAYWOOD-
BUNCOMBE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-MACON-
SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION NC-GREATER CALDWELL-GREATER BURKE-
EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-GREATER RUTHERFORD-
POLK MOUNTAINS-EASTERN POLK-GREENVILLE MOUNTAINS-
GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-LAURENS-UNION SC-
CHESTER-
INCLUDING THE CITIES OF...CLAYTON...CLARKESVILLE...STATESVILLE...
MOCKSVILLE...CHEROKEE...WAYNESVILLE...ASHEVILLE...HICKORY...
SALISBURY...SYLVA...FRANKLIN...BREVARD...HENDERSONVILLE...
SHELBY...LINCOLNTON...GASTONIA...CHARLOTTE...CONCORD...MONROE...
LENOIR...MORGANTON...MARION...LAKE LURE...RUTHERFORD...COLUMBUS...
GREENVILLE...SPARTANBURG...GAFFNEY...ROCK HILL...LAURENS...
UNION...CHESTER
240 PM EDT FRI APR 3 2009

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

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

WESTERLY WINDS WILL REMAIN GUSTY...PERHAPS AS HIGH AS 35 MPH...
BEFORE DIMINISHING THIS EVENING. THE COMBINATION OF THESE WINDS
AND RAIN SOAKED SOIL WILL LEAD TO ISOLATED TREES BEING BLOWN
DOWN...AND ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

GAZ018-026-028-029-SCZ001-002-004-005-010-011-019-032200-
/O.CON.KGSP.LW.Y.0015.000000T0000Z-090403T2200Z/
STEPHENS-FRANKLIN-HART-ELBERT-OCONEE MOUNTAINS-PICKENS MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-ANDERSON-ABBEVILLE-GREENWOOD-
INCLUDING THE CITIES OF...TOCCOA...HARTWELL...ELBERTON...
ANDERSON...ABBEVILLE...GREENWOOD
240 PM EDT FRI APR 3 2009

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

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

WESTERLY WINDS WILL REMAIN GUSTY...PERHAPS UP TO 35 MPH...
BEFORE DIMINISHING THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$

What forecasters said that day

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

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this wind advisory went out at Apr 2, 3:02 PM EDT, 4 minutes earlier.

Area forecast discussion, Apr 2, 3:02 PM EDT, 4 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
302 PM EDT THU APR 2 2009

.SYNOPSIS...
A COLD FRONT WILL MOVE IN FROM THE WEST TONIGHT AND PUSH TO THE
CAROLINA COAST FRIDAY. WEAK HIGH PRESSURE WILL BUILD OVER THE REGION
FRIDAY NIGHT AND SATURDAY...BEFORE ANOTHER COLD FRONT APPROACHES
FROM THE WEST SUNDAY. FRONT PUSHES THROUGH AREA QUICKLY MONDAY WITH
COLD NORTHWEST FLOW DEVELOPING BEHIND IT. HIGH PRESSURE WILL THEN
BUILD IN FROM THE SOUTHWEST LATE WEDNESDAY INTO THURSDAY.

&&

.NEAR TERM /THROUGH FRIDAY/...
AS THE LARGER SCALE LIFT WITHIN DEVELOPING MID/UPPER DIFFLUENCE
AHEAD OF APPROACHING SOUTHERN STREAM WAVE CONTINUES TO APPROACH...
WIDESPREAD SHOWERS ACRS GA HAS BEEN THE RESULT. AIDED BY FAVORABLE
UPPER JET POSITIONING AND INCREASING ROBUST LLVL JET...NUMEROUS
TO WIDESPREAD SHOWERS WILL OVERSPREAD THE CWFA INTO THIS EVENING...
AND AS ELEVATED INSTABILITY DEVELOPS...EMBEDDED TSTMS ARE ALSO
PROBABLE. WILL HAVE TO MONITOR THE PROGRESS OF SFC BASED INSTABILITY
AXIS FROM HERE ON OUT AS IT IS EXPECTED THAT AN EVER NARROWING BAND
WILL MOVE ACRS THE CWFA LATER TONIGHT...ALL WITHIN EASTWARD
TRANSLATING 50 KT 85H WIND 70+ KT 50H JET...AND ROUNDING BASED OF
FAST MOVING MID-LVL WAVE. CERTAINLY THE DEGREE OF SFC BASED
INSTABILITY WILL BECOME QUESTIONABLE THE FURTHER NE ONE GETS INTO
THE CWFA...BUT GIVEN FAVORABLE WIND FIELDS TO SUPPORT GUSTS
TSTMS...OR PERHAPS JUST SHOWERS...AND WILL CONTINUE TO HIGHLIGHT
THREAT IN HWO. OP GFS/NAM ARE TIMING PRE-FRONTAL SHARP WIND SHIFT...
PERHAPS ACCOMPANIED BY AFOREMENTIONED DEEP CONVECTION TO BE
DOWNSTREAM OF THE CWFA BEFORE 12 UTC. AS DRY SLOT QUICKLY SPREADS UP
FROM THE SE EARLY IN THE MORNING...A PERIOD OF WRAP-AROUND AND
UPSLOPE MOISTURE WILL LINGER AS STOUT WESTERLY MIXING DEEPENS UNDER
DECREASING CLOUDS THROUGHOUT THE DAY.

&&

.SHORT TERM /FRIDAY NIGHT THROUGH SUNDAY/...
AS OF 230 PM THURSDAY...RIDGE ALOFT AND AT SFC BEGIN TO BUILD IN
FROM THE W FRI NIGHT AND REMAIN OVER THE AREA THRU SAT. EXPECT SAT
MRNG LOWS ABOUT AVG WITH SAT AFTN HIGHS ABOVE AVG...L-M70S...MOSTLY
60S MTNS. EXPECT CLOUDS TO INCREASE SUN MRNG AS NEXT SHORTWAVE AND
ASSOC COLD FRONT MOVE ACROSS THE S PLAINS AND MS VALLEY. DEEPER GULF
MOISTURE WILL LIKELY SURGE N AS LOW LEVEL FLOW INCREASES IN THE AFTN
SO HAVE KEPT CHANCE POPS W BUT INTRODUCED SLIGHT CHANCE E CWA AND
ALONG ESCARPMENT. S FLOW AHEAD OF SYSTEM WILL KEEP TEMPS ABOVE AVG.

&&

.LONG TERM /SUNDAY NIGHT THROUGH THURSDAY/...
AS OF 230 PM THURSDAY...HPC ANALYSIS OF MODEL CONSISTENCY AND TRENDS
INDICATES THE GFS AN OUTLIER WITH AN ECMWF/UKMET/CANADIAN/NOGAPS
MODEL BLEND BEST FOR SUN NIGHT-THU. SHORTWAVE WITH VIGOROUS VORT
LOBE AND ASSOC COLD FRONT MOVE THRU SUN NIGHT-MON WITH LIKELY POPS
ACROSS CWA INTO MON MRNG... BEFORE DIMINISHING ACROSS PIEDMONT
DURING DAY. WITH A TIGHT PRESSURE GRADIENT WINDS SHOULD BE GUSTY IN
THE AFTN-EVE. A REINFORCING SHORTWAVE IS EXPECTED TO KEEP CHANCE
POPS OVER MTNS MON NIGHT IN MOIST NW FLOW. HIGHS STAY WELL BELOW AVG
MON AND ENOUGH CAA IS EXPECTED BEHIND FRONT FOR SNOW CHANCE TO LOWER
INTO MTN VALLEYS TOWARD MIDNIGHT. SIG ACCUM NOT EXPECTED ATTM. TUE
MRNG LOWS WILL BE QUITE COOL WITH NEAR TO BELOW FREEZING TEMPS MTNS
AND MID 30S SE OF MTNS. THERE SHOULD STILL BE ENOUGH WIND TO
PRECLUDE FROST ACROSS THE PIEDMONT. WITH COOL NW FLOW TUE AFTN HIGHS
WILL ONLY REACH INTO THE L50S ACROSS THE PIEDMONT WITH U30S-M40S
MTNS. UPPER TROF SLOW TO MOVE E AND WITH LOWER THCKNS...CONT NW FLOW
ALL LEVELS...DIMINISHING SFC WINDS AND PCLDY SKIES OVERNIGHT...LOOK
FOR WED MRNG LOWS BELOW FREEZING MTNS... L-M30S PIEDMONT WITH FROST
PSBL. THERE IS A CHANCE OF A HARD FREEZE FOR PARTS OF THE PIEDMONT
WED MRNG BUT TOO UNCERTAIN TO MENTION IN HWO ATTM. HIGH PRESSURE
BUILDS IN FROM THE SW WED AND TEMPS WARM ABOUT 10 DEG...WHICH IS
STILL 6-8 DEG BELOW AVG. HIGH PRES MOVES E THU AND CLOUDS ARE
EXPECTED TO INCREASE AHEAD OF NEXT SYSTEM MOVG ACROSS THE PLAINS.
TEMPS SHOULD WARM TO NEAR AVG IN SW FLOW.

&&

.AVIATION /19Z THURSDAY THROUGH TUESDAY/...
AT LEAST OCNL MVFR CIGS WILL CONTINUE TO THREATEN THE FA THIS
AFTERNOON AS SHOWER ACTIVITY INCREASES IN CVRG FROM THE SW. TSTM
CHANCES SHOULD INCREASE AS WELL THIS EVENING AS SSE WINDS BECOME
GUSTY. A SHARP PRE-FRONTAL WIND SHIFT LINE...PERHAPS ACCOMPANIED
BY GUSTY SHOWERS OR TSTMS WILL MOVE ACRS OVERNIGHT FOLLOWED
BY CLEARING SKIES AND SW WINDS BECOMING INCREASING GUSTY AS
THE MORNING WEARS ON.

AT KCLT...EXPECTING TO BE IN AND OUT OF MVFR CIGS ALL AFTERNOON
AS SE WINDS ABT 10 KTS BEFORE SHOWER CHANCES INCREASE THIS EVENING
AND INTO THE OVERNIGHT HOURS. SE WINDS COULD BECOME GUSTY TONIGHT
AHEAD OF PRE-FRONTAL WIND SHIFT WHICH IS EXPECTED TO PASS BEFORE
DAYBREAK CAUSING A WIND SHIFT TO SW AND GUSTS WILL CONTINUE TO
INCREASE THROUGHOUT THE LATER MORNING HOURS.

OUTLOOK...STRONG AND GUSTY WESTERLY WINDS WILL BE SEEN THRU
FRIDAY FOLLOWED BY QUIET WEATHER FOR SATURDAY. ANOTHER SYSTEM
WILL APPROACH THE AREA FROM THE WEST SUNDAY...BRINGING A CHC OF
SHWRS/TSTMS.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...WIND ADVISORY FROM MIDNIGHT TONIGHT TO 6 PM EDT FRIDAY FOR
     GAZ010-017.
     LAKE WIND ADVISORY FROM MIDNIGHT TONIGHT TO 6 PM EDT FRIDAY
     FOR GAZ018-026-028-029.
NC...WIND ADVISORY FROM MIDNIGHT TONIGHT TO 6 PM EDT FRIDAY FOR
     NCZ033-048>053-058-059-062>065-501-503-505-507-509.
     LAKE WIND ADVISORY FROM MIDNIGHT TONIGHT TO 6 PM EDT FRIDAY
     FOR NCZ035>037-056-057-068>072-082-502-504-506-508-510.
SC...LAKE WIND ADVISORY FROM MIDNIGHT TONIGHT TO 6 PM EDT FRIDAY
     FOR SCZ001>014-019.

&&

SYNOPSIS...RB
NEAR TERM...CSH
SHORT TERM...RB
LONG TERM...RB
AVIATION...CSH
Hazardous weather outlook, Apr 2, 5:20 AM EDT, 9 hours 46 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
520 AM EDT THU APR 2 2009

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-030930-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-ALEXANDER-
IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA-
ROWAN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-
HENDERSON-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE-
MCDOWELL MOUNTAINS-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-
GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
520 AM EDT THU APR 2 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT
NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

A STATIONARY FRONT WILL BOUNCE NORTH AND SOUTH ACROSS THE REGION
THIS MORNING. SCATTERED THUNDERSTORMS WILL CONTINUE ALONG AND NEAR
THE STATIONARY FRONT THIS MORNING AND POSSIBLY LINGER INTO THE
AFTERNOON. A FEW OF THESE STORMS COULD PRODUCE BRIEF DAMAGING
WIND GUSTS OR LARGE HAIL. HEAVY RAINFALL IS POSSIBLE...ESPECIALLY
IF STORMS CONTINUE TO FORM AND MOVE ALONG THE STATIONARY FRONT
THIS MORNING. ISOLATED FLOODING IS POSSIBLE IF THE HEAVY RAIN DOES
DEVELOP.

A COLD FRONT WILL CROSS THE REGION FROM THE WEST TONIGHT. WINDY
CONDITIONS WILL AFFECT THE HIGHER RIDGE TOPS AHEAD OF THIS FRONT
ACROSS THE NORTH CAROLINA MOUNTAINS THURSDAY EVENING. AS THE COLD
FRONT SWEEPS THROUGH OVERNIGHT...ADDITIONAL THUNDERSTORMS MAY
DEVELOP ALONG A LINE AHEAD OF THE FRONT. BRIEF DAMAGING WIND GUSTS
WILL BE THE MAIN THREAT WITH ANY OF THESE THUNDERSTORMS THAT
DEVELOP. THE GREATEST RISK OF SEVERE THUNDERSTORMS WILL BE ACROSS
EXTREME NORTHEAST GEORGIA...UPSTATE SOUTH CAROLINA...AND NORTH
CAROLINA PIEDMONT LOCATIONS. ADDITIONAL HEAVY RAINFALL IS POSSIBLE
WITH THESE STORMS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

WINDS WILL SHIFT TO THE WEST AND NORTHWEST AND BECOME GUSTY
FRIDAY...WITH THE WINDY CONDITIONS CONTINUING ACROSS THE NORTH
CAROLINA MOUNTAINS INTO THE EVENING. A WIND ADVISORY MAY BE
NEEDED OVER THE NORTH CAROLINA MOUNTAINS FOR WIND GUSTS IN EXCESS
OF 45 MPH. A LAKE WIND ADVISORY MAY BE NEEDED ELSEWHERE FOR WIND
GUSTS IN EXCESS OF 35 MPH.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 2, 3:27 AM EDTSevere Thunderstorm WarningGSPGreenville, Oconee, Pickens40 min
Apr 2, 7:42 AM EDTAreal Flood AdvisoryGSPCherokee, Spartanburg108 min
Apr 2, 3:06 PM EDTLake Wind AdvisoryGSPAbbeville, Anderson, Cherokee, Chester, Greenwood, Laurens and 2 more27 hr

Nearby

Wind Advisories in North Carolina, 2009Wind 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.