Alert archive / Virginia / Wind Advisories in 2016

Wind Advisory 15, NWS Blacksburg, VA

December 14, 201621 counties in Virginia; Alleghany County, Ashe County, Watauga County, North Carolina

NWS Blacksburg, VA issued this wind advisory at Dec 14, 2016, 5:40 AM EST for 21 counties in Virginia; Alleghany County, Ashe County, Watauga County, North Carolina. It took effect at Dec 15, 2016, 12:00 AM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 14, 2016, 5:40 AM EST (10:40 UTC)
In effect from
Dec 15, 2016, 12:00 AM EST
Expired
Dec 15, 2016, 12:00 PM EST
In force
12 hr
Issued by
NWS Blacksburg, VA
All 24 counties

Alleghany County, NC, Ashe County, NC, Watauga County, NC, Alleghany County, VA, Bath County, VA, Bland County, VA, Botetourt County, VA, Carroll County, VA, City of Buena Vista, VA, City of Covington, VA, City of Galax, VA, City of Lexington, VA, City of Radford, VA, City of Roanoke, VA, City of Salem, VA, Craig County, VA, Floyd County, VA, Giles County, VA, Grayson County, VA, Montgomery County, VA, Pulaski County, VA, Roanoke County, VA, Rockbridge County, VA, Wythe County, VA

The radar

The Roanoke radar (KFCX), 23 km from the middle of the area, began a volume at 10:38 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

Roanoke, VA (KRNK), launched 00:00Z, 10.7 hours before the alert went out and 82 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, Roanoke, VA at 00:00Z on 2016-12-14Temperature 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, Roanoke, VA at 00:00Z on 2016-12-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 288 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
799 m above ground
0-6 km bulk shear
91 kt
0-1 km storm-relative helicity
288 m²/s²
0-3 km storm-relative helicity
262 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

175 
WWUS71 KRNK 141040
NPWRNK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BLACKSBURG VA
540 AM EST WED DEC 14 2016

...STRONG GUSTY WIND TONIGHT AND THURSDAY MORNING...

.A RAPID RISE IN PRESSURE COMBINED WITH A SURGE OF ARCTIC AIR WILL
RESULT IN STRONG WIND.

NCZ001-018-VAZ015-142100-
/O.NEW.KRNK.WI.Y.0015.161215T0500Z-161215T1700Z/
ASHE-WATAUGA-GRAYSON-
INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...INDEPENDENCE...
WHITETOP...TROUTDALE...VOLNEY
540 AM EST WED DEC 14 2016

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

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON EST
THURSDAY.

* LOCATIONS...GRAYSON COUNTY IN VIRGINIA, ASHE AND WATAUGA
  COUNTIES IN NORTH CAROLINA, MAINLY ABOVE 3500 FEET.

* HAZARDS...STRONG GUSTY NORTHWEST WINDS

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

* TIMING...LATE TONIGHT INTO THURSDAY MORNING. 

* IMPACTS...SMALL TREE LIMBS MAY BE BLOWN DOWN. WIND CHILLS WILL
  BE 10 ABOVE TO 4 BELOW ZERO. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE EXTRA
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$
4 follow-up statements
762 
WWUS71 KRNK 141941
NPWRNK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BLACKSBURG VA
241 PM EST WED DEC 14 2016

...STRONG GUSTY WIND TONIGHT INTO THURSDAY MORNING...

.AN ARCTIC COLD FRONT WILL MOVE ACROSS THE REGION TONIGHT. A LARGE
AREA OF HIGH PRESSURE WILL BUILD IN BEHIND THE FRONT AND ALLOW
VERY COLD AIR TO SURGE INTO THE REGION. THE COMBINATION OF HIGH
PRESSURE AND ADVANCING COLD AIR WILL ALLOW WINDS TO INCREASE AND
BECOME QUITE GUSTY OVERNIGHT INTO THURSDAY...ESPECIALLY AT THE
HIGHER ELEVATIONS.

NCZ002-VAZ010>014-016>020-022>024-150500-
/O.EXA.KRNK.WI.Y.0015.161215T0500Z-161215T1700Z/
ALLEGHANY NC-BLAND-GILES-WYTHE-PULASKI-MONTGOMERY-CARROLL-FLOYD-
CRAIG-ALLEGHANY VA-BATH-ROANOKE-BOTETOURT-ROCKBRIDGE-
INCLUDING THE CITIES OF...SPARTA...BLAND...PEARISBURG...
WYTHEVILLE...RADFORD...PULASKI...BLACKSBURG...GALAX...FLOYD...
NEW CASTLE...CLIFTON FORGE...COVINGTON...HOT SPRINGS...ROANOKE...
SALEM...FINCASTLE...LEXINGTON...BUENA VISTA
241 PM EST WED DEC 14 2016

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

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON EST
THURSDAY.

* LOCATIONS...PORTIONS OF VIRGINIA FROM THE BLUE RIDGE WESTWARD...
  MAINLY ABOVE 3500 FEET.

* HAZARDS...STRONG GUSTY NORTHWEST WINDS

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

* TIMING...LATE TONIGHT INTO THURSDAY MORNING.

* IMPACTS...SMALL TREE LIMBS MAY BE BLOWN DOWN. WIND CHILLS WILL
  BE 5 ABOVE TO 5 BELOW ZERO BY DAYBREAK THURSDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE EXTRA
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$

NCZ001-018-VAZ015-150500-
/O.CON.KRNK.WI.Y.0015.161215T0500Z-161215T1700Z/
ASHE-WATAUGA-GRAYSON-
INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...INDEPENDENCE...
WHITETOP...TROUTDALE...VOLNEY
241 PM EST WED DEC 14 2016

...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EST THURSDAY...

* LOCATIONS...FROM THE MOUNTAINS OF NORTH CAROLINA THROUGH THE
  GRAYSON HIGHLANDS OF VIRGINIA...MAINLY ABOVE 3500 FEET.

* HAZARDS...STRONG GUSTY NORTHWEST WINDS

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

* TIMING...LATE TONIGHT INTO THURSDAY MORNING.

* IMPACTS...SMALL TREE LIMBS MAY BE BLOWN DOWN. WIND CHILLS DOWN
  TO 5 TO 10 BELOW ZERO BY DAYBREAK THURSDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE EXTRA
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$

MBS
163 
WWUS71 KRNK 150324
NPWRNK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BLACKSBURG VA
1024 PM EST WED DEC 14 2016

...STRONG GUSTY WINDS LATE TONIGHT INTO THURSDAY MORNING...

.AN ARCTIC COLD FRONT WILL MOVE ACROSS THE REGION OVERNIGHT. A
LARGE AREA OF HIGH PRESSURE WILL BUILD IN BEHIND THE FRONT AND
ALLOW VERY COLD AIR TO SURGE INTO THE REGION. THE COMBINATION OF
HIGH PRESSURE AND ADVANCING COLD AIR WILL ALLOW WINDS TO INCREASE
AND BECOME QUITE GUSTY OVERNIGHT AND INTO THE DAY THURSDAY...ESPECIALLY
AT THE HIGHER ELEVATIONS.

NCZ001-002-018-VAZ010>020-022>024-151130-
/O.CON.KRNK.WI.Y.0015.161215T0500Z-161215T1700Z/
ASHE-ALLEGHANY NC-WATAUGA-BLAND-GILES-WYTHE-PULASKI-MONTGOMERY-
GRAYSON-CARROLL-FLOYD-CRAIG-ALLEGHANY VA-BATH-ROANOKE-BOTETOURT-
ROCKBRIDGE-
INCLUDING THE CITIES OF...WEST JEFFERSON...SPARTA...BOONE...
BLAND...PEARISBURG...WYTHEVILLE...RADFORD...PULASKI...
BLACKSBURG...INDEPENDENCE...WHITETOP...TROUTDALE...VOLNEY...
GALAX...FLOYD...NEW CASTLE...CLIFTON FORGE...COVINGTON...
HOT SPRINGS...ROANOKE...SALEM...FINCASTLE...LEXINGTON...
BUENA VISTA
1024 PM EST WED DEC 14 2016

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

* LOCATIONS...PORTIONS OF VIRGINIA FROM THE BLUE RIDGE 
  WESTWARD... MAINLY ABOVE 3500 FEET.

* HAZARDS...STRONG GUSTY NORTHWEST WINDS.

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

* TIMING...LATE TONIGHT INTO THURSDAY MORNING.

* IMPACTS...SMALL TREE LIMBS MAY BE BLOWN DOWN. WIND CHILLS WILL 
  BE 5 ABOVE TO 5 BELOW ZERO BY DAYBREAK THURSDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE EXTRA
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$
206 
WWUS71 KRNK 151031
NPWRNK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BLACKSBURG VA
531 AM EST THU DEC 15 2016

...STRONG GUSTY WINDS THIS MORNING...

.A LARGE AREA OF HIGH PRESSURE WILL BUILD IN BEHIND AN ARCTIC COLD
FRONT TODAY AND WILL ALLOW VERY COLD AIR TO SURGE INTO THE
REGION. THE COMBINATION OF HIGH PRESSURE AND ADVANCING COLD AIR
WILL RESULT IN STRONG GUSTY WIND TODAY...ESPECIALLY AT THE HIGHER
ELEVATIONS.

NCZ001-002-018-VAZ010>020-022>024-151700-
/O.CON.KRNK.WI.Y.0015.000000T0000Z-161215T1700Z/
ASHE-ALLEGHANY NC-WATAUGA-BLAND-GILES-WYTHE-PULASKI-MONTGOMERY-
GRAYSON-CARROLL-FLOYD-CRAIG-ALLEGHANY VA-BATH-ROANOKE-BOTETOURT-
ROCKBRIDGE-
INCLUDING THE CITIES OF...WEST JEFFERSON...SPARTA...BOONE...
BLAND...PEARISBURG...WYTHEVILLE...RADFORD...PULASKI...
BLACKSBURG...INDEPENDENCE...WHITETOP...TROUTDALE...VOLNEY...
GALAX...FLOYD...NEW CASTLE...CLIFTON FORGE...COVINGTON...
HOT SPRINGS...ROANOKE...SALEM...FINCASTLE...LEXINGTON...
BUENA VISTA
531 AM EST THU DEC 15 2016

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

* LOCATIONS...PORTIONS OF VIRGINIA AND NORTH CAROLINA FROM THE
  BLUE RIDGE WESTWARD...MAINLY ABOVE 3500 FEET.

* HAZARDS...STRONG GUSTY NORTHWEST WINDS.

* WINDS...NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH.

* TIMING...THIS MORNING.

* IMPACTS...SMALL TREE LIMBS MAY BE BLOWN DOWN. WIND CHILLS WILL
  BE 5 ABOVE TO 5 BELOW ZERO THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE EXTRA
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$
481 
WWUS71 KRNK 151708
NPWRNK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BLACKSBURG VA
1208 PM EST THU DEC 15 2016

...GUSTY WINDS WILL GRADUALLY DECREASE THIS AFTERNOON...

.WINDS WILL REMAIN GUSTY AS ARCTIC HIGH PRESSURE CONTINUES TO
SURGE INTO THE APPALACHIANS AND CENTRAL MID ATLANTIC REGION.
CONDITIONS WILL REMAIN QUITE GUSTY THROUGH EARLY THIS
AFTERNOON...ESPECIALLY AT THE HIGHER ELEVATIONS...BEFORE WINDS
GRADUALLY SUBSIDE LATER IN THE DAY.

NCZ001-018-VAZ015-151900-
/O.EXP.KRNK.WI.Y.0015.000000T0000Z-161215T1700Z/
/O.NEW.KRNK.WI.Y.0016.161215T1708Z-161215T1900Z/
ASHE-WATAUGA-GRAYSON-
INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...INDEPENDENCE...
WHITETOP...TROUTDALE...VOLNEY
1208 PM EST THU DEC 15 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM EST THIS
AFTERNOON...

* LOCATIONS...THE MOUNTAINS OF NORTH CAROLINA THROUGH THE GRAYSON
  HIGHLANDS IN VIRGINIA...MAINLY ABOVE 3500 FEET.

* HAZARDS...STRONG GUSTY NORTHWEST WINDS.

* WINDS...NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH AT
  TIMES...BEFORE GRADUALLY SUBSIDING

* TIMING...THROUGH EARLY THIS AFTERNOON.

* IMPACTS...SMALL TREE LIMBS MAY BE BLOWN DOWN. WIND CHILLS WILL 
  BE 5 ABOVE TO 5 BELOW ZERO THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE EXTRA
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$

NCZ002-VAZ010>014-016>020-022>024-151815-
/O.EXP.KRNK.WI.Y.0015.000000T0000Z-161215T1700Z/
ALLEGHANY NC-BLAND-GILES-WYTHE-PULASKI-MONTGOMERY-CARROLL-FLOYD-
CRAIG-ALLEGHANY VA-BATH-ROANOKE-BOTETOURT-ROCKBRIDGE-
INCLUDING THE CITIES OF...SPARTA...BLAND...PEARISBURG...
WYTHEVILLE...RADFORD...PULASKI...BLACKSBURG...GALAX...FLOYD...
NEW CASTLE...CLIFTON FORGE...COVINGTON...HOT SPRINGS...ROANOKE...
SALEM...FINCASTLE...LEXINGTON...BUENA VISTA
1208 PM EST THU DEC 15 2016

...WIND ADVISORY HAS EXPIRED...

WHILE WINDS WILL REMAIN QUITE GUSTY THROUGH THIS AFTERNOON...WIND
SPEEDS WILL CONTINUE TO DECREASE AND ARE NO LONGER EXPECTED TO
EXCEED 45MPH .

$$

MBS

The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 14, 5:25 AM ESTWind Chill AdvisoryRNKAlleghany, Bath, Bland, Botetourt, Carroll, Craig and 17 more49 hr

Nearby

Wind Advisories in Virginia, 2016Wind Advisories in North Carolina, 2016Every wind advisory in 2016

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.