Alert archive / North Carolina / Wind Advisories in 2021

Wind Advisory 12, NWS Greenville-Spartanburg, SC

December 11, 202110 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this wind advisory at Dec 11, 2021, 3:35 AM EST for 10 counties in North Carolina. It took effect at Dec 11, 2021, 10:00 AM EST. It was in force for 17 hr.

The area

The counties it named.

The facts

Issued
Dec 11, 2021, 3:35 AM EST (08:35 UTC)
In effect from
Dec 11, 2021, 10:00 AM EST
Expired
Dec 12, 2021, 3:19 AM EST
In force
17 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Avery 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), 80 km from the middle of the area, began a volume at 08:35 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 8.6 hours before the alert went out and 274 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 00:00Z on 2021-12-11Temperature 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, Greensboro/Hi Pt, NC at 00:00Z on 2021-12-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 76 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
550 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
76 m²/s²
0-3 km storm-relative helicity
125 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

587 
WWUS72 KGSP 110835
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
335 AM EST Sat Dec 11 2021

NCZ033-048>052-058-059-062>064-111500-
/O.NEW.KGSP.WI.Y.0012.211211T1500Z-211211T2200Z/
Avery-Madison-Yancey-Mitchell-Swain-Haywood-Graham-
Northern Jackson-Macon-Southern Jackson-Transylvania-
Including the cities of Ingalls, Banner Elk, Newland, Faust, 
Mars Hill, Marshall, Walnut, Allenstand, Hot Springs, Luck, 
Swiss, Burnsville, Celo, Micaville, Ramseytown, Busick, 
Spruce Pine, Poplar, Alarka, Almond, Bryson City, Luada, Wesser, 
Waynesville, Waterville, Canton, Cruso, Cove Creek, Robbinsville,
Stecoah, Cullowhee, Tuckasegee, Sylva, Franklin, Rainbow Springs,
Kyle, Highlands, Wolf Mountain, Cashiers, Brevard, 
Cedar Mountain, and Little River
335 AM EST Sat Dec 11 2021

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM EST
THIS AFTERNOON ABOVE 3500 FEET...

* WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph 
  expected.

* WHERE...The high elevations of western North Carolina.

* WHEN...From 10 AM this morning to 5 PM EST this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

GAZ010-017-018-026-028-029-NCZ035>037-056-057-068>072-082-501>510-
SCZ001>014-019-111500-
/O.CON.KGSP.FG.Y.0015.000000T0000Z-211211T1500Z/
Rabun-Habersham-Stephens-Franklin-Hart-Elbert-Alexander-Iredell-
Davie-Catawba-Rowan-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-
Including the cities of Clayton, Pine Mountain, Mountain City, 
Cornelia, Demorest, Clarkesville, Hollywood, Boydville, Toccoa, 
Royston, Gumlog, Lavonia, Franklin Springs, Canon, Hartwell, 
Nuberg, Reed Creek, Elberton, Fortsonia, Middleton, Ruckersville,
Bethlehem, Ellendale, Millersville, Taylorsville, Hiddenite, 
Stony Point, Statesville, Mooresville, Farmington, Fork Church, 
Mocksville, Advance, Hickory, Newton, St. Stephens, Salisbury, 
Shelby, Kings Mountain, Lincolnton, Crouse, Gastonia, Charlotte, 
Concord, Kannapolis, Monroe, Trinity, Indian Trail, Weddington, 
Patterson, Kings Creek, Lenoir, Sawmills, Granite Falls, 
Jonas Ridge, Morganton, Pleasant Grove, Valdese, Ashford, 
Sugar Hill, Woodlawn, Old Fort, Marion, Nebo, Dysartsville, Fero,
Glenwood, Chimney Rock State Park, Forest City, Rutherfordton, 
Spindale, Saluda, Tryon, Columbus, Mill Spring, Mountain Rest, 
Walhalla, Westminster, Pumpkintown, Tigerville, Gowensville, 
Cleveland, Slater-Marietta, Seneca, Oakway, Easley, Dacusville, 
Clemson, Greenville, Taylors, Greer, Mauldin, Fork Shoals, 
Simpsonville, Berea, Spartanburg, Gaffney, Catawba, Rock Hill, 
Anderson, Abbeville, Calhoun Falls, Laurens, Clinton, Union, 
Monarch Mills, Chester, Cornwell, Great Falls, Ware Shoals, 
and Ninety Six
335 AM EST Sat Dec 11 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Visibility less than one half mile in dense fog.

* WHERE...The Piedmont and Foothills of Upstate South Carolina, 
  northeast Georgia and western North Carolina.

* WHEN...Until 10 AM EST Saturday.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$
Lane
5 follow-up statements
814 
WWUS72 KGSP 111450
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
950 AM EST Sat Dec 11 2021

GAZ026-028-029-NCZ071-072-082-SCZ009>014-019-111600-
/O.CAN.KGSP.FG.Y.0015.000000T0000Z-211211T1500Z/
Franklin-Hart-Elbert-Mecklenburg-Cabarrus-Union NC-York-Anderson-
Abbeville-Laurens-Union SC-Chester-Greenwood-
950 AM EST Sat Dec 11 2021

...DENSE FOG ADVISORY IS CANCELLED...

Widespread dense fog is dissipating across the area. However, some
patchy dense fog may linger through noon.

$$

GAZ010-017-018-NCZ035>037-056-057-068>070-501>510-SCZ001>008-
111700-
/O.EXT.KGSP.FG.Y.0015.000000T0000Z-211211T1700Z/
Rabun-Habersham-Stephens-Alexander-Iredell-Davie-Catawba-Rowan-
Cleveland-Lincoln-Gaston-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-
Including the cities of Clayton, Pine Mountain, Mountain City, 
Cornelia, Demorest, Clarkesville, Hollywood, Boydville, Toccoa, 
Bethlehem, Ellendale, Millersville, Taylorsville, Hiddenite, 
Stony Point, Statesville, Mooresville, Farmington, Fork Church, 
Mocksville, Advance, Hickory, Newton, St. Stephens, Salisbury, 
Shelby, Kings Mountain, Lincolnton, Crouse, Gastonia, Patterson, 
Kings Creek, Lenoir, Sawmills, Granite Falls, Jonas Ridge, 
Morganton, Pleasant Grove, Valdese, Ashford, Sugar Hill, 
Woodlawn, Old Fort, Marion, Nebo, Dysartsville, Fero, Glenwood, 
Chimney Rock State Park, Forest City, Rutherfordton, Spindale, 
Saluda, Tryon, Columbus, Mill Spring, Mountain Rest, Walhalla, 
Westminster, Pumpkintown, Tigerville, Gowensville, Cleveland, 
Slater-Marietta, Seneca, Oakway, Easley, Dacusville, Clemson, 
Greenville, Taylors, Greer, Mauldin, Fork Shoals, Simpsonville, 
Berea, Spartanburg, and Gaffney
950 AM EST Sat Dec 11 2021

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY...

* WHAT...Visibility one quarter to one half mile in dense fog.

* WHERE...Portions of the Foothills and Piedmont of Upstate South
  Carolina, northeast Georgia and North Carolina.

* WHEN...Until noon EST today.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

NCZ033-048>052-058-059-062>064-112200-
/O.CON.KGSP.WI.Y.0012.211211T1500Z-211211T2200Z/
Avery-Madison-Yancey-Mitchell-Swain-Haywood-Graham-
Northern Jackson-Macon-Southern Jackson-Transylvania-
Including the cities of Ingalls, Banner Elk, Newland, Faust, 
Mars Hill, Marshall, Walnut, Allenstand, Hot Springs, Luck, 
Swiss, Burnsville, Celo, Micaville, Ramseytown, Busick, 
Spruce Pine, Poplar, Alarka, Almond, Bryson City, Luada, Wesser, 
Waynesville, Waterville, Canton, Cruso, Cove Creek, Robbinsville,
Stecoah, Cullowhee, Tuckasegee, Sylva, Franklin, Rainbow Springs,
Kyle, Highlands, Wolf Mountain, Cashiers, Brevard, 
Cedar Mountain, and Little River
950 AM EST Sat Dec 11 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
ABOVE 3500 FEET...

* WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph 
  expected.

* WHERE...The high elevations of western North Carolina.

* WHEN...Until 5 PM EST this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
579 
WWUS72 KGSP 111655
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
1155 AM EST Sat Dec 11 2021

GAZ010-017-018-NCZ035>037-056-057-068>070-501>510-SCZ001>008-
111800-
/O.EXP.KGSP.FG.Y.0015.000000T0000Z-211211T1700Z/
Rabun-Habersham-Stephens-Alexander-Iredell-Davie-Catawba-Rowan-
Cleveland-Lincoln-Gaston-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-
Including the cities of Clayton, Pine Mountain, Mountain City, 
Cornelia, Demorest, Clarkesville, Hollywood, Boydville, Toccoa, 
Bethlehem, Ellendale, Millersville, Taylorsville, Hiddenite, 
Stony Point, Statesville, Mooresville, Farmington, Fork Church, 
Mocksville, Advance, Hickory, Newton, St. Stephens, Salisbury, 
Shelby, Kings Mountain, Lincolnton, Crouse, Gastonia, Patterson, 
Kings Creek, Lenoir, Sawmills, Granite Falls, Jonas Ridge, 
Morganton, Pleasant Grove, Valdese, Ashford, Sugar Hill, 
Woodlawn, Old Fort, Marion, Nebo, Dysartsville, Fero, Glenwood, 
Chimney Rock State Park, Forest City, Rutherfordton, Spindale, 
Saluda, Tryon, Columbus, Mill Spring, Mountain Rest, Walhalla, 
Westminster, Pumpkintown, Tigerville, Gowensville, Cleveland, 
Slater-Marietta, Seneca, Oakway, Easley, Dacusville, Clemson, 
Greenville, Taylors, Greer, Mauldin, Fork Shoals, Simpsonville, 
Berea, Spartanburg, and Gaffney
1155 AM EST Sat Dec 11 2021

...DENSE FOG ADVISORY WILL EXPIRE AT NOON EST TODAY...

Widespread dense fog is dissipating across the area. However, some
patchy dense fog may linger through 1 PM.

$$

NCZ033-048>052-058-059-062>064-112200-
/O.CON.KGSP.WI.Y.0012.000000T0000Z-211211T2200Z/
Avery-Madison-Yancey-Mitchell-Swain-Haywood-Graham-
Northern Jackson-Macon-Southern Jackson-Transylvania-
Including the cities of Ingalls, Banner Elk, Newland, Faust, 
Mars Hill, Marshall, Walnut, Allenstand, Hot Springs, Luck, 
Swiss, Burnsville, Celo, Micaville, Ramseytown, Busick, 
Spruce Pine, Poplar, Alarka, Almond, Bryson City, Luada, Wesser, 
Waynesville, Waterville, Canton, Cruso, Cove Creek, Robbinsville,
Stecoah, Cullowhee, Tuckasegee, Sylva, Franklin, Rainbow Springs,
Kyle, Highlands, Wolf Mountain, Cashiers, Brevard, 
Cedar Mountain, and Little River
1155 AM EST Sat Dec 11 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
ABOVE 3500 FEET...

* WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph 
  expected.

* WHERE...The high elevations of western North Carolina.

* WHEN...Until 5 PM EST this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
853 
WWUS72 KGSP 111935
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
235 PM EST Sat Dec 11 2021

NCZ033-048>052-058-059-062>064-120345-
/O.EXT.KGSP.WI.Y.0012.000000T0000Z-211212T1100Z/
Avery-Madison-Yancey-Mitchell-Swain-Haywood-Graham-
Northern Jackson-Macon-Southern Jackson-Transylvania-
Including the cities of Ingalls, Banner Elk, Newland, Faust, 
Mars Hill, Marshall, Walnut, Allenstand, Hot Springs, Luck, 
Swiss, Burnsville, Celo, Micaville, Ramseytown, Busick, 
Spruce Pine, Poplar, Alarka, Almond, Bryson City, Luada, Wesser, 
Waynesville, Waterville, Canton, Cruso, Cove Creek, Robbinsville,
Stecoah, Cullowhee, Tuckasegee, Sylva, Franklin, Rainbow Springs,
Kyle, Highlands, Wolf Mountain, Cashiers, Brevard, 
Cedar Mountain, and Little River
235 PM EST Sat Dec 11 2021

...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM EST SUNDAY ABOVE
3500 FEET...

* WHAT...Northwest winds 15 to 25 mph with gusts up to 50 mph.

* WHERE...The high elevations of western North Carolina.

* WHEN...Until 6 AM EST Sunday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
794 
WWUS72 KGSP 120229
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
929 PM EST Sat Dec 11 2021

NCZ033-048>052-058-059-062>064-121100-
/O.CON.KGSP.WI.Y.0012.000000T0000Z-211212T1100Z/
Avery-Madison-Yancey-Mitchell-Swain-Haywood-Graham-
Northern Jackson-Macon-Southern Jackson-Transylvania-
Including the cities of Ingalls, Banner Elk, Newland, Faust, 
Mars Hill, Marshall, Walnut, Allenstand, Hot Springs, Luck, 
Swiss, Burnsville, Celo, Micaville, Ramseytown, Busick, 
Spruce Pine, Poplar, Alarka, Almond, Bryson City, Luada, Wesser, 
Waynesville, Waterville, Canton, Cruso, Cove Creek, Robbinsville,
Stecoah, Cullowhee, Tuckasegee, Sylva, Franklin, Rainbow Springs,
Kyle, Highlands, Wolf Mountain, Cashiers, Brevard, 
Cedar Mountain, and Little River
929 PM EST Sat Dec 11 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST SUNDAY ABOVE
3500 FEET...

* WHAT...Northwest winds 5 to 15 mph with gusts up to 40 mph.

* WHERE...Locations at elevations above 3500 feet in the western
  North Carolina mountains.

* WHEN...Until 6 AM EST Sunday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
Wimberley
072 
WWUS72 KGSP 120819
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
319 AM EST Sun Dec 12 2021

NCZ033-048>052-058-059-062>064-120930-
/O.CAN.KGSP.WI.Y.0012.000000T0000Z-211212T1100Z/
Avery-Madison-Yancey-Mitchell-Swain-Haywood-Graham-
Northern Jackson-Macon-Southern Jackson-Transylvania-
319 AM EST Sun Dec 12 2021

...WIND ADVISORY IS CANCELLED...

Gusty winds will continue across the North Carolina mountains
through the morning, but these are expected to remain well below
Wind Advisory criteria.

$$
Lane

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 10, 8:32 PM ESTDense Fog AdvisoryGSPAlexander, Burke, Cabarrus, Caldwell, Catawba, Cleveland and 10 more15 hr
Dec 11, 11:33 AM ESTSpecial Weather StatementGSPGraham, Haywood, Madison, Swain72 min
Dec 11, 12:45 PM ESTSpecial Weather StatementGSPBuncombe, Haywood, Jackson, Macon, Madison75 min
Dec 11, 12:51 PM ESTSpecial Weather StatementGSPAvery, Mitchell, Yancey54 min
Dec 11, 3:08 PM ESTSpecial Weather StatementGSPAlexander, Burke, Caldwell, Catawba, Cleveland, Iredell and 3 more67 min
Dec 11, 3:43 PM ESTSpecial Weather StatementGSPAlexander, Catawba, Cleveland, Gaston, Iredell, Lincoln47 min
Dec 11, 4:16 PM ESTSpecial Weather StatementGSPCabarrus, Davie, Gaston, Iredell, Lincoln, Mecklenburg and 1 more59 min
Dec 11, 5:08 PM ESTSpecial Weather StatementGSPCabarrus, Mecklenburg, Union67 min

Nearby

Wind Advisories in North Carolina, 2021Every wind advisory in 2021

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.