Alert archive / North Carolina / Wind Advisories in 2012

Wind Advisory 3, NWS Greenville-Spartanburg, SC

February 11, 20129 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this wind advisory at Feb 11, 2012, 5:05 PM EST for 9 counties in North Carolina. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Feb 11, 2012, 5:05 PM EST (22:05 UTC)
Expired
Feb 12, 2012, 6:00 AM EST
In force
13 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Burke County, NC, Caldwell County, NC, Henderson County, NC, Jackson County, NC, Macon County, NC, McDowell County, NC, Polk County, NC, Rutherford County, NC, Transylvania County, NC

The radar

The Greer radar (KGSP), 64 km from the middle of the area, began a volume at 22:04 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, 10.1 hours before the alert went out and 233 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 2012-02-11Temperature 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 12:00Z on 2012-02-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -46 square meters per square second.1939587897Sfc1 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
979 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
-46 m²/s²
0-3 km storm-relative helicity
136 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.

374 
WWUS72 KGSP 112205
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
505 PM EST SAT FEB 11 2012

...GUSTY CONDITIONS WILL CONTINUE ACROSS THE REGION THIS
EVENING...

.IN THE WAKE OF AN ARCTIC COLD FRONT...GUSTY NORTHWEST WINDS WILL
CONTINUE THROUGH THE EVENING HOURS. WINDY CONDITIONS WILL LIKELY
LINGER ACROSS THE MOUNTAINS THROUGH TONIGHT.

NCZ062>065-501-503-505-507-509-120615-
/O.CAN.KGSP.LW.Y.0005.000000T0000Z-120212T1100Z/
/O.NEW.KGSP.WI.Y.0003.120211T2205Z-120212T1100Z/
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-CALDWELL MOUNTAINS-
BURKE MOUNTAINS-MCDOWELL MOUNTAINS-RUTHERFORD MOUNTAINS-
POLK MOUNTAINS-
INCLUDING THE CITIES OF...FRANKLIN...BREVARD...HENDERSONVILLE
505 PM EST SAT FEB 11 2012

...WIND ADVISORY IN EFFECT UNTIL 6 AM EST SUNDAY...
...LAKE WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM EST SUNDAY. THE
LAKE WIND ADVISORY HAS BEEN CANCELLED. 

* LOCATIONS...THE EAST FACING MOUNTAINS OF NORTH CAROLINA AND THE
  BLUE RIDGE.

* HAZARDS...STRONG WIND GUSTS.

* TIMING...STRONG AND GUSTY NORTHWEST WINDS WILL CONTINUE THROUGH
  TONIGHT. THE STRONGEST GUSTS MAY OCCUR DURING MID TO LATE EVENING.

* WINDS...NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...THE STRONG WIND GUSTS MAY KNOCK DOWN TREES AND POWER
  LINES RESULTING IN SCATTERED POWER OUTAGES. HIGH PROFILE
  VEHICLES MAY BE MORE DIFFICULT TO CONTROL.

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.

&&

$$

NCZ035>037-056-057-068>072-082-502-504-506-508-510-SCZ003-006>009-
012>014-120615-
/O.EXT.KGSP.LW.Y.0005.000000T0000Z-120212T1100Z/
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...GREENVILLE...SPARTANBURG...GAFFNEY...
ROCK HILL...LAURENS...UNION...CHESTER
505 PM EST SAT FEB 11 2012

...LAKE WIND ADVISORY NOW IN EFFECT UNTIL 6 AM EST SUNDAY...

* LOCATIONS...FOOTHILLS AND PIEDMONT OF THE CAROLINAS AND 
  NORTHEAST GEORGIA. 

* HAZARDS...WINDY CONDITIONS ON AREA LAKES.

* TIMING...GUSTY NORTHWEST WINDS WILL CONTINUE THROUGH THE
  OVERNIGHT HOURS. THE STRONGEST GUSTS WILL OCCUR THROUGH THE
  MIDDLE TO LATE PART OF THE EVENING.

* WINDS...NORTHWEST 20 TO 25 MPH WITH GUSTS TO 30 TO 40 MPH.

* IMPACTS...CONDITIONS WILL BE UNSAFE FOR BOATING ON AREA LAKES.

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.

&&

$$

GAZ010-017-018-026-028-029-SCZ001-002-004-005-010-011-019-120500-
/O.EXT.KGSP.LW.Y.0005.000000T0000Z-120212T0500Z/
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREATER OCONEE-GREATER PICKENS-ANDERSON-
ABBEVILLE-GREENWOOD-
INCLUDING THE CITIES OF...CLAYTON...CLARKESVILLE...TOCCOA...
HARTWELL...ELBERTON...ANDERSON...ABBEVILLE...GREENWOOD
505 PM EST SAT FEB 11 2012

...LAKE WIND ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EST TONIGHT...

* LOCATIONS...FOOTHILLS AND PIEDMONT OF THE CAROLINAS AND 
  NORTHEAST GEORGIA. 

* HAZARDS...WINDY CONDITIONS ON AREA LAKES.

* TIMING...GUSTY NORTHWEST WINDS WILL CONTINUE THROUGH THE EVENING
  HOURS. THE STRONGEST GUSTS MAY OCCUR DURING THE MIDDLE PART OF
  THE EVENING.

* WINDS...NORTHWEST 20 TO 25 MPH WITH GUSTS TO 35 TO 40 MPH.

* IMPACTS...CONDITIONS WILL BE UNSAFE FOR BOATING ON AREA LAKES.

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.

&&

$$

MOORE
1 follow-up statement
059 
WWUS72 KGSP 120851
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
351 AM EST SUN FEB 12 2012

...GUSTY CONDITIONS WILL CONTINUE ACROSS THE REGION EARLY THIS MORNING...

.THE PRESSURE PATTERN ACROSS THE WESTERN CAROLINAS AND NORTHEAST
GEORGIA WILL SUPPORT GUSTY NORTHWEST WINDS EARLY THIS MORNING.
HIGH PRESSURE WILL GRADUALLY BUILD OVER THE REGION TODAY AND WIND
SPEEDS WILL DECREASE.

NCZ062>065-501-503-505-507-509-121100-
/O.CON.KGSP.WI.Y.0003.000000T0000Z-120212T1100Z/
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-CALDWELL MOUNTAINS-
BURKE MOUNTAINS-MCDOWELL MOUNTAINS-RUTHERFORD MOUNTAINS-
POLK MOUNTAINS-
INCLUDING THE CITIES OF...FRANKLIN...BREVARD...HENDERSONVILLE
351 AM EST SUN FEB 12 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING...

* LOCATIONS...THE EAST FACING MOUNTAINS OF NORTH CAROLINA AND 
  THE BLUE RIDGE. 

* HAZARDS...STRONG WIND GUSTS.

* TIMING...STRONG AND GUSTY NORTHWEST WINDS WILL CONTINUE THROUGH
  EARLY THIS MORNING.

* WINDS...NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.

* IMPACTS...THE STRONG WIND GUSTS MAY KNOCK DOWN TREE LIMBS AND POWER
  LINES RESULTING IN SCATTERED POWER OUTAGES. HIGH PROFILE
  VEHICLES MAY BE MORE DIFFICULT TO CONTROL.

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.

&&

$$

NCZ035>037-056-057-068>072-082-502-504-506-508-510-SCZ003-006>009-
012>014-121100-
/O.CON.KGSP.LW.Y.0005.000000T0000Z-120212T1100Z/
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...GREENVILLE...SPARTANBURG...GAFFNEY...
ROCK HILL...LAURENS...UNION...CHESTER
351 AM EST SUN FEB 12 2012

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING...

* LOCATIONS...FOOTHILLS AND PIEDMONT OF THE CAROLINAS AND 
  NORTHEAST GEORGIA. 

* HAZARDS...WINDY CONDITIONS ON AREA LAKES.

* TIMING...GUSTY NORTHWEST WINDS WILL CONTINUE THROUGH THE EARLY
  MORNING HOURS.

* WINDS...NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...CONDITIONS WILL BE UNSAFE FOR BOATING ON AREA LAKES.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 11, 4:10 AM ESTLake Wind AdvisoryGSPAlexander, Burke, Cabarrus, Caldwell, Catawba, Cleveland and 14 more26 hr
Feb 11, 4:20 AM ESTWind Chill AdvisoryGSPAvery, Buncombe, Burke, Caldwell, Graham, Haywood and 11 more30 hr
Feb 11, 4:20 AM ESTWinter Storm WarningGSPAvery, Haywood, Mitchell, Swain, Yancey26 hr

Nearby

Wind Advisories in North Carolina, 2012Every wind advisory in 2012

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.