Alert archive / North Carolina / High Wind Warnings in 2005
High Wind Warning 2, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this high wind warning at Nov 21, 2005, 10:50 PM EST for Henderson County, North Carolina. It was in force for 5 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
- Nov 21, 2005, 10:50 PM EST (03:50 UTC)
- Expired
- Nov 22, 2005, 3:44 AM EST
- In force
- 5 hr
- Issued by
- NWS Greenville-Spartanburg, SC
County Henderson County, NC
The radar
The Greer radar (KGSP), 56 km from the middle of the area, began a volume at 03:51 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 00:00Z, 3.8 hours before the alert went out and 247 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
- 635 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 163 m²/s²
- 0-3 km storm-relative helicity
- 503 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 220350 NPWGSP URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1050 PM EST MON NOV 21 2005 ...GUSTY NORTHWEST WINDS WILL CONTINUE OVERNIGHT... .NORTHWEST FLOW WILL STRENGTHEN OVERNIGHT BEHIND A DEPARTING LOW PRESSURE SYSTEM. WINDS OF 35 TO 45 WITH GUSTS TO 55 MPH CAN BE EXPECTED IN THE MOUNTAINS OF NORTHEAST GEORGIA AND THE WESTERN CAROLINAS TONIGHT. WINDS OF 15 TO 25 MPH WITH WITH GUSTS OF 35 MPH WILL OCCUR IN THE FOOTHILLS AND THE PIEDMONT. NCZ065-066-SCZ002-003-221100- /O.UPG.KGSP.WI.Y.0005.000000T0000Z-051122T1100Z/ /O.NEW.KGSP.HW.W.0002.051122T0350Z-051122T1100Z/ HENDERSON-POLK-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS- INCLUDING THE CITIES OF...HENDERSONVILLE...COLUMBUS 1050 PM EST MON NOV 21 2005 ...HIGH WIND WARNING IN EFFECT UNTIL 6 AM EST TUESDAY... THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 6 AM EST TUESDAY. THE WIND ADVISORY IS NO LONGER IN EFFECT. AS AN AREA OF LOW PRESSURE MOVES ACROSS THE PIEDMONT OF THE CAROLINAS...COLDER AIR WILL FUNNEL UP THE TOP OF THE FRENCH BROAD VALLEY AND WILL BLOW THROUGH THE GAP AND DOWN THE BLUE RIDGE ESCARPMENT INTO THE NORTHERN PART OF THE UPSTATE OF SOUTH CAROLINA. THE WIND WILL CONTINUE TO HOWL...WITH FREQUENT GUSTS NEAR 60 MPH...AT LOCATIONS FROM NEAR TABLE ROCK TO CAESARS HEAD...TUXEDO...AND SALUDA THROUGH 1 OR 2 AM. THE HIGH WINDS SHOULD GRADUALLY ABATE DURING THE EARLY MORNING HOURS TUESDAY. WINDS THIS STRONG WILL KNOCK DOWN ADDITIONAL TREES AND POWER LINES...MAINLY NORTH OF HIGHWAY 11 IN SOUTH CAROLINA...AND SOUTH OF HIGHWAY 64 IN NORTH CAROLINA. EXPECT POWER OUTAGES NEAR THE BLUE RIDGE. 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. $$ GAZ010-017-NCZ033-048>053-058-059-062>064-067-SCZ001-221100- /O.CON.KGSP.WI.Y.0005.000000T0000Z-051122T1100Z/ RABUN-HABERSHAM-AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD- BUNCOMBE-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON- TRANSYLVANIA-RUTHERFORD-OCONEE MOUNTAINS- INCLUDING THE CITIES OF...CLAYTON...CLARKESVILLE...NEWLAND... SPRUCE PINE...CHEROKEE...WAYNESVILLE...ASHEVILLE...SYLVA... FRANKLIN...BREVARD...RUTHERFORDTON 1050 PM EST MON NOV 21 2005 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST TUESDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST TUESDAY. NORTHWEST WINDS OF 35 TO 45 MPH WITH GUSTS TO 55 MPH WILL OCCUR IN THE MOUNTAINS TONIGHT. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ GAZ018-026-028-029-NCZ034>037-054>057-068>072-082-SCZ004>014-019- 221100- /O.CON.KGSP.LW.Y.0007.000000T0000Z-051122T1100Z/ STEPHENS-FRANKLIN-HART-ELBERT-CALDWELL-ALEXANDER-IREDELL-DAVIE- MCDOWELL-BURKE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-MECKLENBURG- CABARRUS-UNION NC-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...MARION...MORGANTON...HICKORY... SALISBURY...SHELBY...LINCOLNTON...GASTONIA...CHARLOTTE... CONCORD...MONROE...GREENVILLE...SPARTANBURG...GAFFNEY... ROCK HILL...ANDERSON...ABBEVILLE...LAURENS...UNION...CHESTER... GREENWOOD 1050 PM EST MON NOV 21 2005 ...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST TUESDAY... A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST TUESDAY. NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL OCCUR IN FOOTHILLS AND PIEDMONT. A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING. $$ MOORE
1 follow-up statement
000 WWUS72 KGSP 220844 NPWGSP URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 344 AM EST TUE NOV 22 2005 ...GUSTY NORTHWEST WINDS WILL CONTINUE TODAY... .NORTHWEST FLOW BEHIND A STORM MOVING UP THE EAST COAST WILL CONTINUE TODAY. SEVERAL UPPER LEVEL SYSTEMS ROTATING THROUGH THE AREA WILL INCREASE WINDS FROM TIME TO TIME. NCZ065-221700- /O.CAN.KGSP.HW.W.0002.000000T0000Z-051122T1100Z/ /O.EXB.KGSP.WI.Y.0005.000000T0000Z-051122T2300Z/ HENDERSON- INCLUDING THE CITY OF...HENDERSONVILLE 344 AM EST TUE NOV 22 2005 ...HIGH WIND WARNING IS CANCELLED... ...WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS AFTERNOON... FOR HENDERSON COUNTY...THE NATIONAL WEATHER SERVICE IN GREENVILLE- SPARTANBURG HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. THE HIGH WIND WARNING HAS BEEN CANCELED. NORTHWEST WINDS OF 25 TO 35 MPH...WITH HIGHER GUSTS...WILL BLOW TODAY ACROSS PARTS OF HENDERSON COUNTY. WINDS WILL BE STRONGEST THROUGH MOUNTAIN PASSES AND GAPS. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ NCZ066-SCZ002-003-221700- /O.CAN.KGSP.HW.W.0002.000000T0000Z-051122T1100Z/ /O.EXB.KGSP.LW.Y.0007.000000T0000Z-051122T2300Z/ POLK-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS- INCLUDING THE CITY OF...COLUMBUS 344 AM EST TUE NOV 22 2005 ...HIGH WIND WARNING IS CANCELLED... ...LAKE WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS AFTERNOON... FOR THE MOUNTAINS IN PICKENS AND GREENVILLE COUNTIES...AND FOR POLK COUNTY IN NORTH CAROLINA...THE NATIONAL WEATHER SERVICE IN GREENVILLE- SPARTANBURG HAS ISSUED A LAKE WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. THE HIGH WIND WARNING HAS BEEN CANCELED. CONDITIONS WILL REMAIN QUITE WINDY TODAY WITH WINDS OF 15 TO 25 MPH...AND IT WILL BE GUSTY AT TIMES. A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING. $$ GAZ017-NCZ067-SCZ001-221700- /O.CAN.KGSP.WI.Y.0005.000000T0000Z-051122T1100Z/ /O.EXB.KGSP.LW.Y.0007.000000T0000Z-051122T2300Z/ HABERSHAM-RUTHERFORD-OCONEE MOUNTAINS- INCLUDING THE CITIES OF...CLARKESVILLE...RUTHERFORDTON 344 AM EST TUE NOV 22 2005 ...WIND ADVISORY IS CANCELLED... ...LAKE WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS AFTERNOON... FOR HABERSHAM COUNTY IN GEORGIA...THE MOUNTAINS IN OCONEE COUNTY SOUTH CAROLINA...AND RUTHERFORD COUNTY IN NORTH CAROLINA...THE NATIONAL WEATHER SERVICE IN GREENVILLE- SPARTANBURG HAS ISSUED A LAKE WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. THE WIND ADVISORY HAS BEEN CANCELED. CONDITIONS WILL REMAIN QUITE WINDY TODAY WITH WINDS OF 15 TO 25 MPH...AND IT WILL BE GUSTY AT TIMES. A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING. $$ GAZ010-NCZ048-051>053-058-059-062>064-221700- /O.EXT.KGSP.WI.Y.0005.000000T0000Z-051122T2300Z/ RABUN-MADISON-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-NORTHERN JACKSON- MACON-SOUTHERN JACKSON-TRANSYLVANIA- INCLUDING THE CITIES OF...CLAYTON...CHEROKEE...WAYNESVILLE... ASHEVILLE...SYLVA...FRANKLIN...BREVARD 344 AM EST TUE NOV 22 2005 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM EST THIS AFTERNOON... FOR RABUN COUNTY GEORGIA...AND MOST OF THE CENTRAL AND SOUTHERN MOUNTAINS IN NORTH CAROLINA...THE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. NORTHWEST WINDS OF 25 TO 35 MPH WILL CONTINUE TODAY. THE WINDS WILL BE STRONGEST THROUGH MOUNTAIN PASSES AND GAPS. 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. $$ NCZ033-049-050-221700- /O.EXT.KGSP.WI.Y.0005.000000T0000Z-051123T1100Z/ AVERY-YANCEY-MITCHELL- INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE 344 AM EST TUE NOV 22 2005 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM EST WEDNESDAY... FOR AVERY...YANCEY...AND MITCHELL COUNTIES IN NORTH CAROLINA...THE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 AM EST WEDNESDAY. NORTHWEST WINDS OF 25 TO 35 MPH...WITH GUSTS TO 50 MPH OR HIGHER AT TIMES...WILL CONTINUE TODAY AND TONIGHT. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ GAZ018-026-028-029-NCZ034>037-054>057-068>072-082-SCZ004>014-019- 221700- /O.EXT.KGSP.LW.Y.0007.000000T0000Z-051122T2300Z/ STEPHENS-FRANKLIN-HART-ELBERT-CALDWELL-ALEXANDER-IREDELL-DAVIE- MCDOWELL-BURKE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-MECKLENBURG- CABARRUS-UNION NC-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...MARION...MORGANTON...HICKORY... SALISBURY...SHELBY...LINCOLNTON...GASTONIA...CHARLOTTE... CONCORD...MONROE...GREENVILLE...SPARTANBURG...GAFFNEY... ROCK HILL...ANDERSON...ABBEVILLE...LAURENS...UNION...CHESTER... GREENWOOD 344 AM EST TUE NOV 22 2005 ...LAKE WIND ADVISORY NOW IN EFFECT UNTIL 6 PM EST THIS AFTERNOON... FOR MOST OF THE FOOTHILLS AND PIEDMONT IN THE CAROLINAS AND EXTREME NORTHEAST GEORGIA...THE LAKE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL OCCUR IN THE FOOTHILLS AND PIEDMONT TODAY. A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING. $$ JONES
What forecasters said that day
The local office's own words before this high wind warning 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 high wind warning went out at Nov 21, 10:45 PM EST, 5 minutes earlier.
Area forecast discussion, Nov 21, 10:45 PM EST, 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1045 PM EST MON NOV 21 2005
.SHORT TERM (REST OF TONIGHT)...
HAVE UPDATED PACKAGE FOR RAPID TRANSITION OF RAIN TO SNOW S TIER
OF MTS...AND GREAT INCREASE IN WIND ALONG S BLUE RIDGE. ISSUED
WIND ADVISORY ALL MTS AND S NC FOOTHILLS PER OBSERVATIONS AND
VELOCITY RETURNS ON KGSP RADAR. WILL ISSUE HIGH WIND WARNING
E PORTION SC MTS AND HENDERONS/POLK IN NC AS DAMDGE REPORTS ARE
BEING RECEIVED THERE. UPGRADED SNOW ADVISORY TN LINE TO HEAVY SNOW
WARNING...AS REPORTS OF FOUR INCHES BING RECEVIED FROM THERE. ALSO
ADDED SNOW ADVISORY REST OF NC MTS...AS REPORTS OF ONE TO TWO
INCHES COMING IN WITH FOUR INCHES AT HIGH ELEVATIONS. EXPECT
ADVISORY TO BE SHORT LIVED AS IT IS ASSOCIATED WITH DEFORMATION
ACOMPNAYING UPPER LOW.
&&
.PREVIOUS DISCUSSION...
(ISSUED 823 PM EST MON NOV 21 2005)
SHORT TERM (REST OF TONIGHT)...
UPPER LEVEL LOW CROSSING AREA AS IT ROUNDS BASE OF LONGWAVE
COMPLEX TROUGH. SURFACE SYSTEM ALSO CROSSING AREA AT THIS TIME.
EXPECT THUNDER TO DIMINSH BY LATE EVENING AS CORE OF MID LEVEL
COLD AIR MOVES BY. POPS TO DECREASE FROM SW IN WAKE OF SURFACE
SYSTEM AND RETREATING DEFORMATION ZONE...QUICKLY REPLACED BY NW
FLOW MOUNTAIN POPS. EXPECT SNOW LEVEL TO FALL TO 4000 FEET BY
DAWN...AND MIX R/S DOWN TO 3000 FEET. ALTHOUGH SOUNDINGS NOT
IMPRESSIVELY MOIST AFTER 09Z...WILL NOT TRY TO TIME IN A LULL IN
SNOWSHOWERS AS MORE ACTIVITY EXPECTED EARLY MORNING WITH LAPE
RATES INCREASING. WILL NOT CHANGE POPS AND WEATHER FORECAST
TONIGHT AS PREVIOUS FORECACST HAD SITUATION WELL IN HAND...BUT WILL
DECREASE CLOUDS COVER A BIT MORE AGRESSIVELY TOWARD DAWN PER
SATELLITE IMAGERY. SNOW ADVISORY WILL REMAIN UP ALONG TN LINE.
UPDATED WIND WITH 18Z MESOETA...WHICH IS SUPPORTED BY 850 WINDS
AND DOWNWARD MOTION SHOWN BY BOTH THE GFS AND MESOETA TIME
HEIGHTS. THIS YIELDS WINDS JUST UNDER ADVISORY CRITERIA. WILL
ISSUE LAKE WIND ADVISORY ENTIRE AREA AS WINDY CONDITIONS EXPECTED
TO DEVELOP.
TEMPERATURES AND DEW POINTS RUNNING ABOVE EXPECTATIONS AND 18Z MAV
GUIDANCE. INCREASED MINIMUM TEMPERATURES TWO DEGREES ALL BUT
HIHGEST ELEVATIONS NC MTS...AND UPDATED DEW POINTS FROM ADJUSTED
MAV. WITH SLOWER COOLING...INCREASED A FEW MAX TEMPERATURES NC MTS
MON TO AVOID HAVING MAX TEMPERAURES LOWER THAN OVERNIGHT MINIMUM
TEMPERATURES.
PREVIOUS DISCUSSION...
(ISSUED 637 PM EST MON NOV 21 2005)
SHORT TERM (REST OF TONIGHT)...
UPDATING TO ADD CHACNE THUNDER UPPER SAVANNAH RIVER VALLEY PER OBSERVATIONS.
PREVIOUS DISCUSSION...
(ISSUED 315 PM EST MON NOV 21 2005)
SHORT TERM (TONIGHT THROUGH WEDNESDAY)...
STRONG TROUGH WILL CROSS SOUTHEASTERN U.S. TONIGHT AS ASSOCIATED
SURFACE LOW ALONG SOUTHEAST COAST CONTINUES TO DEVELOP AND MOVE
STEADILY TO THE NORTH NORTHEAST. MAIN WEATHER MAKER FOR TONIGHT
WILL BE SIGNIFICANT DEFORMATION ZONE TO OUR NORTHWEST AND NORTH.
THIS FEATURE CONTAINS STRONG FRONTOGENETICAL FORCING FROM 850 MB
THROUGH 700 MB. SIGNIFICANT UPWARD MOTION AND DEEP MOISTURE WILL
COMBINE TO CAUSE WIDESPREAD RAIN WITH AMOUNTS POSSIBLY IN EXCESS OF
ONE INCH ACROSS MOUNTAINS INTO NORTHERN PIEDMONT COUNTIES. ON BACK
SIDE OF PRECIPITATION... COLD AIR WILL SPREAD INTO MOUNTAINS
RESULTING IN A GRADUAL LOWERING OF SNOW LEVEL. SNOW LEVEL WILL
LOWER TO APPROXIMATELY 4500 FT BY 06Z THEN BETWEEN 3500 AND 400 FT
BY 12Z. EXPECT AROUND ONE INCH OF SNOW ABOVE 4000 FT BY 12Z. AT
MOST VALLEY LOCATIONS IN MOUNTAINS... SURFACE TEMPERATURES WILL
REMAIN IN THE MID 30S TUESDAY MORNING. ACROSS NC PIEDMONT...
UPSTATE SC... AND EXTREME NORTHEAST GEORGIA... TUESDAY MORNING
TEMPERATURES WILL BE BETWEEN 40 AND 45. NORTHWEST WINDS WILL INCREAE
IN SPEED OVERNIGHT BUT GUSTS BY MORNING SHOULD NOT BE MUCH HIGHER
THAN 20 MPH.
AS THE UPPER LOW BEGINS TO FILL AND MOVE AWAY FROM THE REGION
TOMORROW...SNOW EVENT ACROSS THE HIGH MOUNTAINS WILL TRANSITION TO
MORE OF A TRADITIONAL NORTHWEST FLOW SCENARIO. HOWEVER...THERE WILL
BE SOME SYNOPTIC SCALE SUPPORT...AS SW TROUGHS ROTATE THROUGH THE
MEAN LONG WAVE ACROSS THE EASTERN CONUS. H8 FLOW OF 30-35 KTS...A
RATHER DEEP MOISTURE PROFILE...AND EXTREMELY STEEP LAPSE RATES BELOW
800 MB SUGGEST SNOW SHOWERS PRODUCING ACCUMULATING SNOWFALL ARE
LIKELY ALONG THE TN BORDER TOMORROW. HOWEVER...THERMAL PROFILES ARE
NOT IDEAL FOR HEAVY SNOWFALL ACCUMULATION UNTIL LATE TOMORROW
AFTERNOON/EVENING...AT WHICH TIME SYNOPTIC SCALE SUPPORT WILL BE
WANING. WE WILL ISSUE A SNOW ADVISORY FOR LATE TONIGHT THROUGH
TOMORROW NIGHT. EXPECT TOTAL ACCUMULATIONS IN THE 2-3 RANGE...WITH
LOCALLY HEAVIER AMOUNTS IN THE HIGHER ELEVATIONS.
SNOW SHOWERS WILL END ALONG THE TENN BORDER BY EARLY WED MORNING...
AND FLOW ACTUALLY VEERS STRONGLY TO THE SOUTHWEST BY THE
AFTERNOON...IN ADVANCE OF ANOTHER FRONT THAT IS EXPECTED TO CROSS
THE REGION WED NIGHT/EARLY THU.
LONG TERM (WEDNESDAY NIGHT THROUGH MONDAY)...
FROPA EARLY IN THE PERIOD SHOULD BE DRY...ALTHOUGH EXPECT ANOTHER
ROUND OF UPSLOPE SNOW SHOWERS IN THE POST-FRONTAL NORTHWEST FLOW
SNOW SHOWERS THURSDAY INTO THURSDAY NIGHT. THIS EVENT IS NOT
EXPECTED TO BE AS SIGNIFICANT AS THE TUESDAY EVENT. OTHERWISE... DRY
HIGH PRESSURE SHOULD REMAIN RIDGED INTO THE AREA THROUGH MOST OF THE
EXTENDED. THE GFS IS DEVELOPING SOME MOIST UPGLIDE OVER THE SURFACE
RIDGE OVER THE WEEKEND...BUT WILL MAINTAIN A DRY FORECAST ATTM.
AVIATION...
IFR CONDITIONS WILL PREDOMINATE DURING THE EVENING AND INTO TONIGHT. LOW
CLOUDS AND WIDESPREAD PRECIPITATION WILL ACCOMPANY PASSAGE OF STRONG
TROUGH AND DEFORMATION ZONE. HEAVIER CONVECTIVE RAINFALL WILL
ACCOMPANY DEFORMATION ZONE WHERE FRONTOGENETICAL FORCING APPEARS TO
BE RATHER STRONG. THIS FEATURE WILL CROSS AREA FROM WEST TO EAST
BETWEEN 00Z AND 06Z RESULTING IN MVFR CONDITIONS AT MOST TERMINALS
AFTER 09Z. RAIN WILL BECOME MIXED WITH SNOW VICINITY AVL BETWEEN
06Z AND 12Z.
&&
.GSP WATCHES/WARNINGS/ADVISORIES...
GA...WIND ADVISORY FOR GAZ010-017 UNTIL 6 AM TUESDAY.
...LAKE WIND ADVISORY FOR GAZ018-026-028-029 UNTIL 6 AM TUESDAY.
NC...HEAVY SNOW WARNING FOR NCZ033-048>052-058 UNTIL 6 AM WEDNESDAY.
...WIND ADVISORY FOR NCZ033-048>053-058-059-062>067 UNTIL 6 AM
TUESDAY.
...LAKE WIND ADVISORY FOR NCZ034>037-054>057-068>072-082 UNTIL 6
AM TUESDAY.
...SNOW ADVISORY FOR NCZ053-059-062>065 UNTIL 6 AM TUESDAY.
SC...WIND ADVISORY FOR SCZ001>003 UNTIL 6 AM TUESDAY.
...LAKE WIND ADVISORY FOR SCZ004>014-019 UNTIL 6 AM TUESDAY.
&&
SHORT TERM...JATHazardous weather outlook, Nov 21, 6:14 AM EST, 16 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 614 AM EST MON NOV 21 2005 GAZ018-026-028-029-NCZ034>037-054>057-066>072-082-SCZ004>014-019- 221115- STEPHENS-FRANKLIN-HART-ELBERT-CALDWELL-ALEXANDER-IREDELL-DAVIE- MCDOWELL-BURKE-CATAWBA-ROWAN-POLK-RUTHERFORD-CLEVELAND-LINCOLN- GASTON-MECKLENBURG-CABARRUS-UNION NC-GREATER OCONEE- GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK- ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD- 614 AM EST MON NOV 21 2005 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE FOOTHILLS AND PIEDMONT OF NORTHEAST GEORGIA...AS WELL AS WESTERN NORTH AND SOUTH CAROLINA. .DAY ONE...TODAY AND TONIGHT PERIODS OF MODERATE TO HEAVY RAIN WILL IMPACT THE REGION THROUGH THIS EVENING. PONDING OF WATER ON ROADS...AND IN POOR DRAINAGE AREAS...IS POSSIBLE THIS AFTERNOON AND EVENING...WHEN THE HEAVIEST RAINFALL IS ANTICIPATED. RAIN IS EXPECTED TO BECOME A BIT MORE SCATTERED FOR NORTHEAST GEORGIA AND UPSTATE SOUTH CAROLINA OVERNIGHT...BUT MOST OF WESTERN NORTH CAROLINA WILL CONTINUE TO SEE RAIN DURING THE NIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY BREEZY TO WINDY CONDITIONS WILL BE EXPERIENCED FOR MOST FOOTHILL AND PIEDMONT LOCATIONS TUESDAY...BUT SKIES WILL GRADUALLY CLEAR AND AT THIS TIME...NO RAIN IS EXPECTED DURING THE DAYLIGHT HOURS ON TUESDAY. MOSTLY FAIR WEATHER...ALBEIT COOL AND AT TIMES BREEZY...WILL DOMINATE THE LONGER RANGES OF THE FORECAST. CLOUDS ARE EXPECTED TO THICKEN AND LOWER AGAIN WEDNESDAY NIGHT AND THANKSGIVING DAY IN NORTH CAROLINA...AHEAD OF AN UPPER LEVEL DISTURBANCE BUT ONLY VERY SMALL CHANCES OF PRECIPITATION ARE ANTICIPATED. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED...BUT ANY INFORMATION ON RAINFALL AMOUNTS OR WIND SPEEDS TODAY THROUGH TUESDAY WOULD BE APPRECIATED. GAZ010-017-NCZ033-048>053-058-059-062>065-SCZ001>003-221115- RABUN-HABERSHAM-AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD- BUNCOMBE-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON- TRANSYLVANIA-HENDERSON-OCONEE MOUNTAINS-PICKENS MOUNTAINS- GREENVILLE MOUNTAINS- 614 AM EST MON NOV 21 2005 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE MOUNTAINS OF NORTHEAST GEORGIA AND THE WESTERN CAROLINAS. .DAY ONE...TODAY AND TONIGHT RAIN WILL AFFECT THE MOUNTAINS MOST OF TODAY...BECOMING A BIT HEAVIER TOWARD EVENING. OVERNIGHT...MUCH COLDER AIR WILL BEGIN TO LOWER FREEZING LEVELS...WITH PRECIPITATION GRADUALLY TRANSITIONING TO A RAIN/SNOW MIXTURE...AND BECOMING ALL SNOW IN THE NORTH CAROLINA MOUNTAINS BY TUESDAY MORNING. THERE IS THE POSSIBILITY OF A BRIEF RAIN/SNOW MIXTURE IN THE HIGHER GEORGIA MOUNTAINS ALSO. BY DAYBREAK TUESDAY...SNOWFALL MAY ACCUMULATE UP TO TWO INCHES AT HIGHER ELEVATIONS NEAR THE TENNESSEE BORDER. TRACE AMOUNTS MAY REACH AS FAR INTO THE INTERIOR MOUNTAINS AS ASHEVILLE AND BREVARD. TEMPERATURES WILL TUMBLE INTO THE 20S OVERNIGHT...WITH WIND SPEEDS INCREASING TO BETWEEN 15 AND 25 MPH. WIND GUSTS AT HIGHER ELEVATIONS COULD APPROACH 50 MPH BY DAYBREAK TUESDAY. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY SNOW SHOWERS WILL LINGER ACROSS THE MOUNTAINS TUESDAY MORNING...ENDING FROM THE SOUTH IN THE AFTERNOON AS PRECIPITATION TRANSITIONS BACK TO A RAIN/SNOW MIXTURE IN MOUNTAIN VALLEYS WITH DAYTIME HEATING. AN ADDITIONAL INCH OF ACCUMULATION MAY FALL AT HIGHER ELEVATIONS TUESDAY MORNING. TEMPERATURES WILL CLIMB ONLY A BIT WITH CONTINUED NORTHWEST WINDS AT 20 TO 30 MPH...WITH GUSTS TO NEAR 50 MPH POSSIBLE AT HIGHER ELEVATIONS. WIND CHILLS COULD BRIEFLY FALL BELOW ZERO TUESDAY NIGHT AT HIGHER ELEVATIONS. A FAST-MOVING UPPER LEVEL SYSTEM WILL RETURN GUSTY WINDS AND THE CHANCE OF SNOW TO TENNESSEE BORDER AREAS LATE WEDNESDAY NIGHT INTO THANKSGIVING MORNING. AS OF NOW...IT APPEARS SOME LIGHT SNOW ACCUMULATIONS MAY BE OBSERVED NEAR THE TENNESSEE BORDER WITH THIS SYSTEM. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED TODAY OR TONIGHT. HOWEVER...ANY INFORMATION TRAINED SPOTTERS CAN PROVIDE REGARDING RAINFALL OR SNOWFALL AMOUNTS...ALONG WITH WIND SPEEDS...WOULD BE GREATLY APPRECIATED. 44
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 21, 8:59 PM EST | Lake Wind Advisory | GSP | Alexander, Avery, Buncombe, Cabarrus, Catawba, Cleveland and 17 more | 31 hr |
| Nov 21, 10:08 PM EST | Wind Advisory | GSP | Avery, Buncombe, Graham, Haywood, Henderson, Jackson and 6 more | 29 hr |
| Nov 21, 10:17 PM EST | Heavy Snow Warning | GSP | Avery, Graham, Haywood, Madison, Mitchell, Swain and 1 more | 29 hr |
| Nov 21, 10:17 PM EST | Snow Advisory | GSP | Buncombe, Henderson, Jackson, Macon, Transylvania | 29 hr |
Nearby
High Wind Warnings in North Carolina, 2005High Wind Warnings in South Carolina, 2005Every high wind warning in 2005
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.