Alert archive / North Carolina / Wind Advisories in 2011

Wind Advisory 3, NWS Greenville-Spartanburg, SC

February 7, 201111 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this wind advisory at Feb 7, 2011, 2:57 PM EST for 11 counties in North Carolina. It took effect at Feb 8, 2011, 12:00 AM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Feb 7, 2011, 2:57 PM EST (19:57 UTC)
In effect from
Feb 8, 2011, 12:00 AM EST
Expired
Feb 8, 2011, 10:32 AM EST
In force
11 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Avery County, NC, Buncombe County, NC, Burke County, NC, Caldwell County, NC, Henderson County, NC, Madison County, NC, McDowell County, NC, Mitchell County, NC, Polk County, NC, Rutherford County, NC, Yancey County, NC

The radar

The Greer radar (KGSP), 93 km from the middle of the area, began a volume at 20:00 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, 8.0 hours before the alert went out and 205 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 2011-02-07Temperature 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 2011-02-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939587897117136156175Sfc1 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
1238 m above ground
0-6 km bulk shear
106 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
182 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.

348 
WWUS72 KGSP 071957
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
257 PM EST MON FEB 7 2011

NCZ033-048>050-053-065-501-503-505-507-509-080400-
/O.NEW.KGSP.WI.Y.0003.110208T0500Z-110208T1700Z/
AVERY-MADISON-YANCEY-MITCHELL-BUNCOMBE-HENDERSON-
CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...ASHEVILLE...
HENDERSONVILLE...LAKE LURE
257 PM EST MON FEB 7 2011

...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON EST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EST TUESDAY. 

* LOCATIONS...THE MIDDLE AND UPPER FRENCH BROAD VALLEY...THE
  NORTHERN MOUNTAINS AND THE NORTH CAROLINA BLUE RIDGE.

* HAZARDS...VERY WINDY CONDITIONS.

* TIMING...WINDS WILL INCREASE AROUND MIDNIGHT AND LAST THROUGH THE
  MORNING HOURS ON TUESDAY.

* WINDS...NORTHWEST 25 TO 35 MPH WITH GUSTS UP TO 50 MPH. 

* IMPACTS...TRAVEL PROBLEMS. A FEW TREES AND POWER LINES ARE ALSO
  LIKELY TO BE BLOWN DOWN BY THE WINDS.

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.

&&

$$

MCAVOY
3 follow-up statements
516 
WWUS72 KGSP 080301
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1001 PM EST MON FEB 7 2011

NCZ033-048>050-053-065-501-503-505-507-509-081200-
/O.CON.KGSP.WI.Y.0003.110208T0500Z-110208T1700Z/
AVERY-MADISON-YANCEY-MITCHELL-BUNCOMBE-HENDERSON-
CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...ASHEVILLE...
HENDERSONVILLE...LAKE LURE
1001 PM EST MON FEB 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON EST TUESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON EST TUESDAY. 

* LOCATIONS...THE MIDDLE AND UPPER FRENCH BROAD VALLEY...AS WELL
  AS THE NORTHERN MOUNTAINS AND THE NORTH CAROLINA BLUE RIDGE.

* HAZARDS...VERY WINDY CONDITIONS.

* TIMING...WINDS WILL INCREASE AROUND MIDNIGHT...WITH VERY WINDY
  CONDITIONS LASTING THROUGH THE MORNING HOURS ON TUESDAY.

* WINDS...NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...THE WIND MAY CAUSE TRAVEL PROBLEMS...ESPECIALLY FOR
  HIGH PROFILE VEHICLES AND IN AREAS WITH SLIPPERY ROADS. A FEW
  TREES AND POWER LINES MAY ALSO BE BLOWN DOWN BY THE WINDS.

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.

&&

$$

GERAPETRITIS
352 
WWUS72 KGSP 080850
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
350 AM EST TUE FEB 8 2011

NCZ033-048>050-053-065-501-503-505-507-509-081700-
/O.CON.KGSP.WI.Y.0003.000000T0000Z-110208T1700Z/
AVERY-MADISON-YANCEY-MITCHELL-BUNCOMBE-HENDERSON-
CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...ASHEVILLE...
HENDERSONVILLE...LAKE LURE
350 AM EST TUE FEB 8 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON EST TODAY. 

* LOCATIONS...THE MIDDLE AND UPPER FRENCH BROAD VALLEY...AS WELL 
  AS THE NORTHERN MOUNTAINS AND THE NORTH CAROLINA BLUE RIDGE. 

* HAZARDS...VERY WINDY CONDITIONS.

* TIMING...THROUGH THE MORNING HOURS.

* WINDS...NORTHWEST 20 TO 35 MPH WITH ISOLATED GUSTS UP TO 50 MPH.

* IMPACTS...TRAVEL PROBLEMS...ESPECIALLY FOR HIGH PROFILE VEHICLES
  IN AREAS WITH SLIPPERY ROADS. A FEW TREES AND POWER LINES MAY
  ALSO BE BLOWN DOWN.

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.

&&

$$
464 
WWUS72 KGSP 081532
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1032 AM EST TUE FEB 8 2011

NCZ033-048>050-053-065-501-503-505-507-509-081645-
/O.CAN.KGSP.WI.Y.0003.000000T0000Z-110208T1700Z/
AVERY-MADISON-YANCEY-MITCHELL-BUNCOMBE-HENDERSON-
CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
INCLUDING THE CITIES OF...NEWLAND...SPRUCE PINE...ASHEVILLE...
HENDERSONVILLE...LAKE LURE
1032 AM EST TUE FEB 8 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS
CANCELLED THE WIND ADVISORY. 

WINDS HAVE DECREASED TO BELOW ADVISORY CRITERIA OVER NORTH
CAROLINA MOUNTAINS. 

$$

MCAVOY

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 7, 2:51 PM ESTWinter Weather AdvisoryGSPAvery, Graham, Haywood, Madison, Mitchell, Swain and 1 more15 hr

Nearby

Wind Advisories in North Carolina, 2011Every wind advisory in 2011

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.