Alert archive / North Carolina / Wind Advisories in 2008
Wind Advisory 22, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this wind advisory at Dec 27, 2008, 2:08 PM EST for 11 counties in North Carolina. It took effect at Dec 27, 2008, 6:00 PM EST. It was in force for 16 hr.
The area
The counties it named.
The facts
- Issued
- Dec 27, 2008, 2:08 PM EST (19:08 UTC)
- In effect from
- Dec 27, 2008, 6:00 PM EST
- Expired
- Dec 28, 2008, 10:00 AM EST
- In force
- 16 hr
- Issued by
- NWS Greenville-Spartanburg, SC
Counties Avery County, NC, Buncombe County, NC, Graham County, NC, Haywood County, NC, Jackson County, NC, Macon County, NC, Madison County, NC, Mitchell County, NC, Swain County, NC, Transylvania County, NC, Yancey County, NC
The radar
The Knoxville radar (KMRX), 82 km from the middle of the area, began a volume at 19:12 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 271 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 422 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 102 m²/s²
- 0-3 km storm-relative helicity
- 93 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS72 KGSP 271908 NPWGSP URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 208 PM EST SAT DEC 27 2008 ...VERY WINDY CONDITIONS EXPECTED IN THE HIGHER ELEVATIONS OF THE NORTH CAROLINA MOUNTAINS TONIGHT THROUGH EARLY SUNDAY... .A STRONG SOUTHERLY FLOW ALOFT WILL DEVELOP OVER THE MOUNTAINS TONIGHT AS A VIGOROUS COLD FRONT APPROACHES FROM THE WEST. VERY WINDY CONDITIONS WILL IMPACT THE RIDGE TOPS IN THE NORTH CAROLINA MOUNTAINS STARTING THIS EVENING...AND LINGERING INTO SUNDAY MORNING. NCZ033-048>053-058-059-062>064-280400- /O.NEW.KGSP.WI.Y.0022.081227T2300Z-081228T1500Z/ AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA- INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...CHEROKEE... WAYNESVILLE...ASHEVILLE...SYLVA...FRANKLIN...BREVARD 208 PM EST SAT DEC 27 2008 ...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 10 AM EST SUNDAY FOR ELEVATIONS ABOVE 3500 FEET... THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 10 AM EST SUNDAY. SOUTH WINDS OF 20 TO 30 MPH...WITH OCCASIONAL GUSTS OF 40 TO 50 MPH...WILL DEVELOP ACROSS THE HIGHER ELEVATIONS OF THE NORTH CAROLINA MOUNTAINS TONIGHT. THE HIGHEST GUSTS WILL IMPACT LOCATIONS ABOVE 3500 FEET ABOVE MEAN SEA LEVEL...ESPECIALLY LATER TONIGHT WHEN SHOWERS BEGIN TO MOVE IN FROM THE WEST. WINDS WILL QUITE A BIT LESS IN THE LOWER MOUNTAIN VALLEYS...WHERE ANY GUSTS SHOULD BE LIMITED TO 20 MPH OR LESS. 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. $$ GERAPETRITIS
5 follow-up statements
000 WWUS72 KGSP 280101 NPWGSP URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 801 PM EST SAT DEC 27 2008 ...VERY WINDY CONDITIONS EXPECTED IN THE HIGHER ELEVATIONS OF THE NORTH CAROLINA MOUNTAINS TONIGHT THROUGH EARLY SUNDAY... ...DENSE FOG EXPECTED IN THE FOOTHILLS AND PIEDMONT OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA THROUGH EARLY SUNDAY... .A STRONG SOUTHERLY FLOW ALOFT WILL DEVELOP OVER THE MOUNTAINS TONIGHT AS A VIGOROUS COLD FRONT APPROACHES FROM THE WEST. VERY WINDY CONDITIONS WILL IMPACT THE RIDGE TOPS IN THE NORTH CAROLINA MOUNTAINS STARTING THIS EVENING...AND LINGERING INTO SUNDAY MORNING. DENSE FOG WILL DEVELOP IN THE FOOTHILLS AND PIEDMONT TONIGHT...AND WILL LAST INTO SUNDAY MORNING...RESTRICTING VISIBILITY TO LESS THAN ONE QUARTER OF A MILE. GAZ018-026-028-029-NCZ035>037-056-057-068>072-082-502-504-506-508- 510-SCZ004>014-019-281100- /O.NEW.KGSP.FG.Y.0022.081228T0101Z-081228T1500Z/ 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-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 801 PM EST SAT DEC 27 2008 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST SUNDAY... THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM EST SUNDAY...FOR THE FOOTHILLS AND PIEDMONT OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA. DENSE FOG WILL FORM TONIGHT...AND WILL LAST INTO SUNDAY MORNING...RESTRICTING VISIBILITY TO LESS THAN ONE QUARTER OF A MILE. A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$ NCZ033-048>053-058-059-062>064-281100- /O.CON.KGSP.WI.Y.0022.000000T0000Z-081228T1500Z/ AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA- INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...CHEROKEE... WAYNESVILLE...ASHEVILLE...SYLVA...FRANKLIN...BREVARD 801 PM EST SAT DEC 27 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST SUNDAY FOR ELEVATIONS ABOVE 3500 FEET... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST SUNDAY FOR MUCH OF THE NORTH CAROLINA MOUNTAINS ABOVE 3500 FEET.. SOUTH WINDS OF 20 TO 30 MPH...WITH OCCASIONAL GUSTS OF 40 TO 50 MPH...WILL DEVELOP ACROSS THE HIGHER ELEVATIONS OF THE NORTH CAROLINA MOUNTAINS TONIGHT. THE HIGHEST GUSTS WILL IMPACT LOCATIONS ABOVE 3500 FEET ABOVE MEAN SEA LEVEL...ESPECIALLY LATER TONIGHT WHEN SHOWERS BEGIN TO MOVE IN FROM THE WEST. WINDS WILL QUITE A BIT LESS IN THE LOWER MOUNTAIN VALLEYS...WHERE ANY GUSTS SHOULD BE LIMITED TO 20 MPH OR LESS. 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. $$ 07
000 WWUS72 KGSP 280826 NPWGSP URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 326 AM EST SUN DEC 28 2008 GAZ018-026-028-029-NCZ035>037-056-057-068>072-082-502-504-506-508- 510-SCZ004>014-019-281500- /O.CON.KGSP.FG.Y.0022.000000T0000Z-081228T1500Z/ STEPHENS-FRANKLIN-HART-ELBERT-ALEXANDER-IREDELL-DAVIE-CATAWBA- ROWAN-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC- GREATER CALDWELL-GREATER BURKE-EASTERN MCDOWELL- GREATER RUTHERFORD-EASTERN POLK-GREATER OCONEE-GREATER PICKENS- GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-ANDERSON-ABBEVILLE- LAURENS-UNION SC-CHESTER-GREENWOOD- INCLUDING THE CITIES OF...TOCCOA...HARTWELL...ELBERTON... STATESVILLE...MOCKSVILLE...HICKORY...SALISBURY...SHELBY... LINCOLNTON...GASTONIA...CHARLOTTE...CONCORD...MONROE...LENOIR... MORGANTON...MARION...RUTHERFORD...COLUMBUS...GREENVILLE... SPARTANBURG...GAFFNEY...ROCK HILL...ANDERSON...ABBEVILLE... LAURENS...UNION...CHESTER...GREENWOOD 326 AM EST SUN DEC 28 2008 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING. DENSE FOG WILL CONTINUE TO REDUCE VISIBILITY TO 1/4 MILE OR LESS ACROSS MUCH OF THE PIEDMONT AND FOOTHILLS OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA THIS MORNING. VISIBILITY IS EXPECTED TO IMPROVE BY MID-MORNING. A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$ NCZ033-048>053-058-059-062>064-281500- /O.CON.KGSP.WI.Y.0022.000000T0000Z-081228T1500Z/ AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA- INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...CHEROKEE... WAYNESVILLE...ASHEVILLE...SYLVA...FRANKLIN...BREVARD 326 AM EST SUN DEC 28 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING. SOUTH WINDS OF 20 TO 30 MPH...WITH OCCASIONAL GUSTS OF 40 TO 50 MPH...WILL CONTINUE ACROSS THE HIGHER ELEVATIONS OF THE NORTH CAROLINA MOUNTAINS TONIGHT. THE HIGHEST GUSTS WILL AFFECT PEAKS AND RIDGE TOPS ABOVE ABOUT 4000 FEET. WINDS WILL BE QUITE A BIT WEAKER IN THE VALLEYS...WHERE GUSTS SHOULD BE LIMITED TO 20 MPH OR LESS. 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 IF TRAVELING ACROSS THE HIGHER ELEVATIONS THIS MORNING. $$ LANE
000 WWUS72 KGSP 281107 NPWGSP URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 607 AM EST SUN DEC 28 2008 GAZ018-026-028-029-NCZ035>037-056-057-068>072-082-502-504-506- SCZ008>014-019-281215- /O.CAN.KGSP.FG.Y.0022.000000T0000Z-081228T1500Z/ STEPHENS-FRANKLIN-HART-ELBERT-ALEXANDER-IREDELL-DAVIE-CATAWBA- ROWAN-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC- GREATER CALDWELL-GREATER BURKE-EASTERN MCDOWELL-CHEROKEE-YORK- ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD- INCLUDING THE CITIES OF...TOCCOA...HARTWELL...ELBERTON... STATESVILLE...MOCKSVILLE...HICKORY...SALISBURY...SHELBY... LINCOLNTON...GASTONIA...CHARLOTTE...CONCORD...MONROE...LENOIR... MORGANTON...MARION...GAFFNEY...ROCK HILL...ANDERSON...ABBEVILLE... LAURENS...UNION...CHESTER...GREENWOOD 607 AM EST SUN DEC 28 2008 ...DENSE FOG ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS CANCELLED THE DENSE FOG ADVISORY. VISIBILITY HAS IMPROVED ACROSS MUCH OF THE AREA...SO THE DENSE FOG ADVISORY HAS BEEN CANCELLED. $$ NCZ508-510-SCZ004>007-281500- /O.CON.KGSP.FG.Y.0022.000000T0000Z-081228T1500Z/ GREATER RUTHERFORD-EASTERN POLK-GREATER OCONEE-GREATER PICKENS- GREATER GREENVILLE-SPARTANBURG- INCLUDING THE CITIES OF...RUTHERFORD...COLUMBUS...GREENVILLE... SPARTANBURG 607 AM EST SUN DEC 28 2008 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING. DENSE FOG WILL CONTINUE TO REDUCE VISIBILITY TO 1/4 MILE OR LESS ACROSS THE FOOTHILLS OF SOUTH CAROLINA AND THE SOUTHERN FOOTHILLS OF NORTH CAROLINA THIS MORNING. VISIBILITY IS EXPECTED TO IMPROVE BY 10 AM. A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. $$ NCZ033-048>053-058-059-062>064-281500- /O.CON.KGSP.WI.Y.0022.000000T0000Z-081228T1500Z/ AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA- INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...CHEROKEE... WAYNESVILLE...ASHEVILLE...SYLVA...FRANKLIN...BREVARD 607 AM EST SUN DEC 28 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING. SOUTH WINDS OF 20 TO 30 MPH...WITH OCCASIONAL GUSTS OF 40 TO 50 MPH...WILL CONTINUE ACROSS THE HIGHER ELEVATIONS OF THE NORTH CAROLINA MOUNTAINS THIS MORNING. THE HIGHEST GUSTS WILL AFFECT PEAKS AND RIDGE TOPS ABOVE ABOUT 4000 FEET. WINDS WILL BE QUITE A BIT WEAKER IN THE VALLEYS...WHERE GUSTS SHOULD BE LIMITED TO 20 MPH OR LESS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION IF TRAVELING ACROSS THE HIGHER ELEVATIONS THIS MORNING. $$ LANE
000 WWUS72 KGSP 281220 NPWGSP URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 720 AM EST SUN DEC 28 2008 NCZ508-510-SCZ004>007-281330- /O.CAN.KGSP.FG.Y.0022.000000T0000Z-081228T1500Z/ GREATER RUTHERFORD-EASTERN POLK-GREATER OCONEE-GREATER PICKENS- GREATER GREENVILLE-SPARTANBURG- INCLUDING THE CITIES OF...RUTHERFORD...COLUMBUS...GREENVILLE... SPARTANBURG 720 AM EST SUN DEC 28 2008 ...DENSE FOG ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS CANCELLED THE DENSE FOG ADVISORY. CONDITIONS HAVE IMPROVED AS WINDS INCREASED FROM THE THE SOUTHWEST SO THE ADVISORY IS CANCELLED. $$ NCZ033-048>053-058-059-062>064-281500- /O.CON.KGSP.WI.Y.0022.000000T0000Z-081228T1500Z/ AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA- INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...CHEROKEE... WAYNESVILLE...ASHEVILLE...SYLVA...FRANKLIN...BREVARD 720 AM EST SUN DEC 28 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING. SOUTH WINDS OF 20 TO 30 MPH...WITH OCCASIONAL GUSTS OF 40 TO 50 MPH...WILL CONTINUE ACROSS THE HIGHER ELEVATIONS OF THE NORTH CAROLINA MOUNTAINS THIS MORNING. THE HIGHEST GUSTS WILL AFFECT PEAKS AND RIDGE TOPS ABOVE 4000 FEET. WINDS WILL BE QUITE A BIT WEAKER IN THE VALLEYS...WHERE GUSTS SHOULD BE LIMITED TO 20 MPH OR LESS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION IF TRAVELING ACROSS THE HIGHER ELEVATIONS THIS MORNING. $$
000 WWUS72 KGSP 281445 NPWGSP URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 945 AM EST SUN DEC 28 2008 NCZ033-048>053-058-059-062>064-281545- /O.EXP.KGSP.WI.Y.0022.000000T0000Z-081228T1500Z/ AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA- INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...CHEROKEE... WAYNESVILLE...ASHEVILLE...SYLVA...FRANKLIN...BREVARD 945 AM EST SUN DEC 28 2008 ...WIND ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING... THE THREAT OF STRONGER WINDS IN THE HIGHER MOUNTAINS HAS DIMINISHED SO THE WIND ADVISORY WILL BE ALLOWED TO EXPIRE ON TIME. $$
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 Dec 27, 1:08 PM EST, 1 hour earlier.
Area forecast discussion, Dec 27, 1:08 PM EST, 1 hour before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 108 PM EST SAT DEC 27 2008 .SYNOPSIS... A COLD FRONT WILL SLOWLY APPROACH OUR REGION FROM THE WEST THIS EVENING AND CROSS THE WESTERN CAROLINAS LATE ON SUNDAY. HIGH PRESSURE WILL BUILD IN BEHIND THE FRONT FOR THE FIRST PART OF THE WEEK. A STRONGER COLD FRONT WILL CROSS OUR AREA EARLY WEDNESDAY. LOW PRESSURE COULD FORM TO THE WEST LATER IN THE WEEK. && .NEAR TERM /THROUGH TONIGHT/... THE FULL LATITUDE UPPER WAVE OVER THE PLAINS LATE TODAY WILL BECOME OUT OF PHASE TONIGHT...WITH THE NRN STREAM MOVING NORTHEAST THROUGH THE GREAT LAKES ON SUNDAY WHILE THE SOUTHERN STREAM LAGS OVER THE SRN PLAINS. THIS WILL ALLOW THE FRONTAL ZONE TO THE WEST TO SLOW SOMEWHAT...TAKING ALL DAY TO CROSS THE SOUTHEAST ON SUNDAY. FOG AND PATCHY DRIZZLE WILL PERSIST TONIGHT IN THE SHALLOW CAD REGION. THE SOUTHERLY LOW LEVEL JET WILL STRENGTHEN THROUGH THE EVENING HOURS...WITH DEEPER MOISTURE RETURNING TO THE UPSLOPE AREAS. MEASURABLE PRECIPITATION CHANCES WILL BE LIMITED TO THE EASTERN ESCARPMENT EARLY ON...WITH POPS THEN RAMPING UP QUICKLY FROM THE SOUTHWEST IN THE INCREASING SOUTHERLY FLOW. MODEL CONSENSUS IS THAT 850 MB FLOW WILL REACH 50 KT TONIGHT. HOWEVER...IN THE WARM ADVECTION REGIME...ANY ADVISORY WIND CONDITIONS WOULD LIKELY IMPACT ONLY THE HIGHEST RIDGE TOPS. FORCING ALONG THE IMMEDIATE FRONTAL ZONE WILL REACH THE WESTERN MTNS 12Z TO 15Z SUNDAY. LOW LEVEL CONVERGENCE ALONG THE BOUNDARY ALONG WITH RIGHT JET ENTRANCE REGION DIVERGENCE ALOFT WILL AID LIFT THROUGH SUNDAY AFTERNOON...WARRANTING LIKELY TO LOW END CATEGORICAL POPS AT MOST LOCATIONS. THE BEST RAINFALL SHOULD BE CONFINED TO A NARROW ZONE ALONG THE FRONT...WITH NUMBERS ADDING UP MOST IN THE SOUTHWEST MTN UPSLOPE REGIONS WHERE A HALF INCH IS POSSIBLE. THE LINGERING SFC CAD IN THE PIEDMONT SHOULD ALL BUT REMOVE THE CHANCE OF THUNDER FOR THE BULK OF THE AREA. DECAYING CONVECTION COULD REACH THE WESTERN MOUNTAINS WITH THE FRONT AROUND DABYREAK...AND MODEL CAPES DO BRIEFLY BUBBLE UP ALONG THE SE PIEDMONT MIDDAY...BUT CONFIDENCE REMAINS TOO LOW TO PUT THUNDER IN THE FORECAST. A MOS BLEND ON TEMPERATURES LOOK REASONABLE IN ALL LOCATIONS EXCEPT JUST EAST OF THE ESCARPMENT IN THE DEEPEST CAD AREA WHERE MAXES WILL BE COOLER SUNDAY. && .SHORT TERM /SUNDAY THROUGH MONDAY NIGHT/... AS OF 200 PM SATURDAY...NOT MUCH CHANGE IN THE SHORT TERM PORTION OF THE FORECAST PACKAGE AS APPROACHING COLD FRONT SCOURS OUT THE WEDGE BY SUNDAY NIGHT. THE ONLY TRICKY PART WAS DETERMINING THE END OF THE PRECIPITATION AS THE FRONT SLOWS DOWN BEFORE IT MOVES OFFSHORE. GFS IS MY MODEL OF CHOICE AS A COMPROMISE BETWEEN THE NAM AND ECWF. WITH NAM SLOWING PRECIP SHIELD DOWN ANYWAY...IT SEEMED LIKE THE MOST REASONABLE COMPROMISE. SO POPS FOR SUNDAY NIGHT WERE INCREASED ACROSS THE AREA WITH LIKELY CATEGORY ACROSS THE EXTREME SOUTHERN TIER OF COUNTIES. TEMPS DID NOT VARY THAT MUCH WITH THE LATEST GUIDANCE SO I MADE A FEW MINOR CHANGES...TO MATCH MAV GUIDANCE. SECOND FRONT DRIVES ACROSS THE SOUTHEAST MIDWEEK. THE SYSTEM REMAINS DRY...BUT I PUT A FEW SHOWERS IN THE NORTHERN MOUNTAINS SINCE IT DOESNT TAKE A LOT OF MOISTURE TO PRODUCE SHOWERS THIS TIME OF YEAR UP THERE. && .LONG TERM /TUESDAY THROUGH FRIDAY/... AS OF 230 AM SATURDAY...THE MEDIUM RANGE MODELS HAVE SOME TIMING DIFFERENCES BUT THE GENERAL PLACEMENT OF THE SYSTEMS ARE IN AGREEMENT. HIGH PRESSURE WILL DOMINATE TUESDAY AND INTO TUESDAY NIGHT. THEN A COLD FRONT WILL PUSH THROUGH THE FORECAST AREA ON WEDNESDAY WITH SOME MOISTURE POTENTIALLY GETTING INTO THE NC NORTHERN MOUNTAINS LATE IN THE DAY WITH NO SIGNIFICANCE. COLDER AIR STILL HANGING BACK A BIT. GOING INTO THURSDAY...BOTH THE GFS AND ECMWF HAVE A HIGH MOVING INTO A POSITION OF NEAR CLASSIC WEDGE BRINGING COOL AIR DOWN EAST OF MOUNTAINS. THE GFS IS RATHER BULLISH IN DEVELOPING A LOW OVER OKLAHOMA THURSDAY NIGHT AND MOVING IT NORTHEAST WITH AN ADVANCING COLD FRONT COMING FROM WEST TO EAST TOWARD US ON FRIDAY AND FRIDAY NIGHT. MOISTURE WILL BE INCREASING AHEAD OF THE FRONT AND IT APPEARS THAT THE COOL WEDGE MAY BE BREAKING DOWN BEFORE THE AMPLE MOISTURE ARRIVES. IF THE WEDGE HOLDS ON LONG ENOUGH...THEN SOME PRECIP TYPE PROBLEMS WILL DEVELOP EAST OF THE MOUNTAINS. THE EC HAS A MUCH TAMER SOLUTION WITH FAR LESS PRECIP AND MORE RAPID WEST TO EAST PROGRESSION OF THE SHORTWAVE. && .AVIATION /18Z SATURDAY THROUGH THURSDAY/... COLD AIR DAMMING PERSISTS AT THE TERMINAL LOCATIONS OUTSIDE OF THE MOUNTAINS. ONLY MINOR IMPROVEMENTS ARE EXPECTED THROUGH THE EARLY EVENING HOURS...WITH CIG/VSBY LOWERING AGAIN OVERNIGHT. AT KCLT...WINDS REMAIN LIGHT AND VARIABLE...BUT AN OCCASIONAL SOUTHEAST WIND IS SHOWING UP AT TIMES IN THE SHALLOW CAD LAYER. WINDS WILL LIKELY BE PREDOMINANTLY EAST TO NORTHEAST...BUT COULD TOGGLE SOUTH AT TIMES. CONDITIONS WILL NOT IMPROVE ABOVE LIFR THROUGH THE OVERNIGHT HOURS. THE SOUTHERLY WIND COMPONENT WILL FINALLY STRENGTHEN AS SOME MIXING HELPS TO ERODE THE CAD SUNDAY MORNING. THIS WILL PERMIT SOME RECOVERY TO MVFR VSBY AND IFR CIG NEAR THE END OF THE TAF CYCLE. ELSEWHERE...VLIFR/LIFR CIGS WILL PERSIST AT ALL SITES BUT KAVL. SOUTHERLY MIXING WILL ALLOW MINOR GUSTS TO DEVELOP AT KAVL THROUGH EARLY EVENING. AFTER A BRIEF LULL...GUSTS RETURN OVERNIGHT AS A STRONGER SOUTHERLY JET DEVELOPS. PRECIPITATION AHEAD OF THE FRONTAL ZONE WILL BEGIN TO SPREAD IN FROM THE WEST DURING THE LATER HALF OF THE TAF PERIOD...AND CIGS/VSBY WILL LIKELY RECOVER SOME IN SOUTHERLY MIXING AFTER 14Z. OUTLOOK...A COLD FRONT WILL CROSS THE REGION FROM THE WEST SUNDAY AFTERNOON. CIG/VSBY RESTRICTIONS WILL ACCOMPANY SHOWERS ALONG THE FRONTAL ZONE...WITH CLEARING EXPECTED SUNDAY NIGHT. LOW LEVEL COULD LINGER IN A FEW SPOTS EARLY MONDAY...BEFORE VFR CONDITIONS SET UP THROUGHOUT AND PERSIST THROUGH MUCH OF THE WEEK UNDER HIGH PRES. && .GSP WATCHES/WARNINGS/ADVISORIES... GA...NONE. NC...NONE. SC...NONE. && SYNOPSIS...PAT NEAR TERM...HG SHORT TERM...VAD LONG TERM...DEO AVIATION...HG
Hazardous weather outlook, Dec 27, 12:07 PM EST, 2 hours 1 minute before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1207 PM EST SAT DEC 27 2008 GAZ010-017-018-026-028-029-NCZ035>037-056-057-068>072-082-502-504- 506-508-510-SCZ001>014-019-281715- RABUN-HABERSHAM-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- 1207 PM EST SAT DEC 27 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... NONE. NCZ033-048>053-058-059-062>065-501-503-505-507-509-281715- 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- 1207 PM EST SAT DEC 27 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT. SOUTHERLY WINDS WILL INCREASE TONIGHT AHEAD OF A COLD FRONT. HIGHER ELEVATIONS OF THE NORTH CAROLINA MOUNTAINS...NEAR THE TENNESSEE BORDER...MAY SEE A PERIOD OF VERY WINDY CONDITIONS. WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE IN THIS AREA. LOWER ELEVATIONS WILL SEE VERY LITTLE WIND OVERNIGHT. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. VERY WINDY CONDITIONS COULD CONTINUE INTO THE MORNING HOURS ON SUNDAY NEAR THE TENNESSEE LINE. .SPOTTER INFORMATION STATEMENT... NONE.
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 27, 8:10 AM EST | Dense Fog Advisory | GSP | Cabarrus, Cleveland, Gaston, Lincoln, Mecklenburg, Union | 4 hr |
Nearby
Wind Advisories in North Carolina, 2008Every wind advisory 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.