Alert archive / North Carolina / Wind Advisories in 2018

Wind Advisory 21, NWS Greenville-Spartanburg, SC

November 2, 2018Avery County, Mitchell County, Yancey County, North Carolina

NWS Greenville-Spartanburg, SC issued this wind advisory at Nov 2, 2018, 2:50 PM EDT for Avery County, Mitchell County, Yancey County, North Carolina. It took effect at Nov 2, 2018, 8:00 PM EDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Nov 2, 2018, 2:50 PM EDT (18:50 UTC)
In effect from
Nov 2, 2018, 8:00 PM EDT
Expired
Nov 3, 2018, 9:59 AM EDT
In force
14 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Avery County, NC, Mitchell County, NC, Yancey County, NC

The radar

The Knoxville radar (KMRX), 116 km from the middle of the area, began a volume at 18:52 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, 6.8 hours before the alert went out and 201 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 2018-11-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 12:00Z on 2018-11-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 square meters per square second.1939587897117136Sfc1 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
3 J/kg
Mixed-layer CIN
-353 J/kg
Mixed-layer LCL
884 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
162 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

747 
WWUS72 KGSP 021850
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
250 PM EDT Fri Nov 2 2018

...VERY GUSTY NORTHWEST WINDS ACROSS THE HIGHER ELEVATIONS OF THE 
NORTHERN NORTH CAROLINA MOUNTAINS...

.Very gusty northwest winds will develop this evening across the 
higher elevations of the northern North Carolina mountains. The 
winds will continue overnight then diminish on Saturday as high
pressure builds in from the west.

NCZ033-049-050-030300-
/O.NEW.KGSP.WI.Y.0021.181103T0000Z-181103T1600Z/
Avery-Yancey-Mitchell-
Including the cities of Banner Elk and Newland
250 PM EDT Fri Nov 2 2018

...WIND ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON EDT
SATURDAY ABOVE 3500 FEET...

The National Weather Service in Greenville-Spartanburg has issued
a Wind Advisory above 3500 feet, which is in effect from 8 PM
this evening to noon EDT Saturday.

* LOCATIONS...The higher elevations of the northern North Carolina
  mountains.

* HAZARDS...Very gusty winds.

* TIMING...This evening through Saturday morning.

* WINDS...Northwest 15 to 25 mph with gusts up to 50 mph.

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

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.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can be found at www.weather.gov/gsp.

&&

$$
3 follow-up statements
224 
WWUS72 KGSP 030239
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
1039 PM EDT Fri Nov 2 2018

...GUSTY WINDS ACROSS THE HIGHER ELEVATIONS OF THE NORTHERN NORTH
CAROLINA MOUNTAINS...

.Gusty northwest winds have developed across the higher 
elevations of the northern North Carolina mountains following the
passage of a cold front. The winds will continue overnight then 
diminish on Saturday as high pressure builds in from the west.

NCZ033-049-050-030830-
/O.CON.KGSP.WI.Y.0021.000000T0000Z-181103T1600Z/
Avery-Yancey-Mitchell-
Including the cities of Banner Elk and Newland
1039 PM EDT Fri Nov 2 2018

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON EDT SATURDAY ABOVE
3500 FEET...

* LOCATIONS...The higher elevations of the northern North 
  Carolina mountains.

* HAZARDS...Very gusty winds.

* TIMING...This evening through Saturday morning.

* WINDS...Northwest 15 to 25 mph with gusts of 40 to 50 mph on the
  ridgetops.

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

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.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can be found at www.weather.gov/gsp.

&&

$$
Wimberley
319 
WWUS72 KGSP 030819
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
419 AM EDT Sat Nov 3 2018

...GUSTY WINDS ACROSS THE HIGHER ELEVATIONS OF THE NORTHERN NORTH
CAROLINA MOUNTAINS...

.Gusty northwest winds have developed across the higher
elevations of the northern North Carolina mountains following the
passage of a cold front. The winds will diminish on after sunrise
this morning as high pressure builds in from the west.

NCZ033-049-050-031600-
/O.CON.KGSP.WI.Y.0021.000000T0000Z-181103T1600Z/
Avery-Yancey-Mitchell-
Including the cities of Banner Elk and Newland
419 AM EDT Sat Nov 3 2018

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY ABOVE
3500 FEET...

* LOCATIONS...The higher elevations of the northern North 
  Carolina mountains.

* HAZARDS...Very gusty winds.

* TIMING...through this morning.

* WINDS...Northwest 15 to 25 mph with gusts of 40 to 50 mph on 
  the ridgetops.

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

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.

Stay tuned to NOAA Weather Radio or your favorite source of
weather information for the latest updates. Additional details
can be found at www.weather.gov/gsp.

&&

$$

ARK
544 
WWUS72 KGSP 031359
NPWGSP

URGENT - WEATHER MESSAGE
National Weather Service Greenville-Spartanburg SC
959 AM EDT Sat Nov 3 2018

NCZ033-049-050-031500-
/O.CAN.KGSP.WI.Y.0021.000000T0000Z-181103T1600Z/
Avery-Yancey-Mitchell-
959 AM EDT Sat Nov 3 2018

...WIND ADVISORY IS CANCELLED...

The National Weather Service in Greenville-Spartanburg has
cancelled the Wind Advisory for the northern mountains of western
North Carolina. Breezy conditions may linger into the early
afternoon, but gusts should be less than 30 mph - even along most
higher ridges. 

$$

HG

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 2, 2:53 PM EDTSpecial Weather StatementGSPMecklenburg37 min
Nov 2, 3:26 PM EDTSpecial Weather StatementGSPRowan49 min

Nearby

Wind Advisories in North Carolina, 2018Every wind advisory in 2018

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.