Alert archive / Virginia / Wind Advisories in 2008

Wind Advisory 13, NWS Blacksburg, VA

March 7, 2008Bland County, Smyth County, Tazewell County, Virginia; Mercer County, West Virginia

NWS Blacksburg, VA issued this wind advisory at Mar 7, 2008, 9:19 AM EST for Bland County, Smyth County, Tazewell County, Virginia; Mercer County, West Virginia. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Mar 7, 2008, 9:19 AM EST (14:19 UTC)
Expired
Mar 7, 2008, 6:00 PM EST
In force
9 hr
Issued by
NWS Blacksburg, VA

Counties Bland County, VA, Smyth County, VA, Tazewell County, VA, Mercer County, WV

The radar

The Roanoke radar (KFCX), 95 km from the middle of the area, began a volume at 14:21 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 12:00Z, 2.3 hours before the alert went out and 163 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 12:00Z on 2008-03-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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, Roanoke, VA at 12:00Z on 2008-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 195 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
2 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
516 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
195 m²/s²
0-3 km storm-relative helicity
382 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.

000 
WWUS71 KRNK 071419
NPWRNK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BLACKSBURG VA
919 AM EST FRI MAR 7 2008

...STRONG SOUTHEAST WINDS THROUGH LATE THIS AFTERNOON...

.GUSTY SOUTHEAST WINDS WILL CONTINUE THROUGH LATE TODAY AHEAD OF A
LOW PRESSURE STORM SYSTEM MOVING NORTHEAST FROM THE GULF COAST
STATES. THE WINDS WILL BE STRONGEST ON THE RIDGES AND IN VALLEYS
WHERE WINDS MAY BE MORE CHANNELED INTO LATE THIS AFTERNOON.


VAZ007-009-010-WVZ042-072230-
/O.NEW.KRNK.WI.Y.0013.080307T1419Z-080307T2300Z/
TAZEWELL-SMYTH-BLAND-MERCER-
INCLUDING THE CITIES OF...TAZEWELL...MARION...BLAND...BLUEFIELD
919 AM EST FRI MAR 7 2008

...WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. 

SOUTHEAST WINDS OF 15 TO 30 MPH WITH GUSTS TO 50 MPH WILL CONTINUE
THROUGH LATE THIS AFTERNOON. LOCATIONS SUCH AS THE CLINCH
VALLEY...BIG WALKER AND CLINCH MOUNTAINS CAN EXPECT THE HIGHER
GUSTS.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 31 TO 39 MPH ARE
POSSIBLE WITH GUSTS AS HIGH AS  57 MPH. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

 

$$
2 follow-up statements
000 
WWUS71 KRNK 071903
NPWRNK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BLACKSBURG VA
203 PM EST FRI MAR 7 2008

...GUSTY SOUTHEAST WINDS INTO THIS EVENING...
...STRONG WESTERLY WINDS EXPECTED SATURDAY INTO SATURDAY NIGHT...

.SOUTHEAST WINDS AHEAD OF LOW PRESSURE APPROACHING FROM THE
SOUTHWEST WILL KEEP STRONG WINDS ALONG THE RIDGES INTO EARLY THIS
EVENING. IN ADDITION...LOW PRESSURE WITH AN ASSOCIATED STRONG COLD FRONT
WILL MOVE ACROSS THE AREA SATURDAY. AS THE LOW PRESSURE SYSTEM
DEEPENS WELL NORTH OF THE AREA...THE GRADIENT BETWEEN IT AND HIGH
PRESSURE BUILDING IN FROM THE WEST WILL RESULT IN VERY STRONG
WINDS SATURDAY INTO SATURDAY EVENING. THE STRONGEST SUSTAINED
WINDS CAN BE EXPECTED ACROSS THE HIGHER RIDGES...WITH HIGHER GUSTS
ALSO LIKELY INTO THE PIEDMONT AS DEEP MIXING DEVELOPS SATURDAY
AFTERNOON.


NCZ001-002-018-VAZ014>020-080315-
/O.NEW.KRNK.HW.W.0003.080308T1400Z-080309T0500Z/
ASHE-ALLEGHANY NC-WATAUGA-MONTGOMERY-GRAYSON-CARROLL-FLOYD-CRAIG-
ALLEGHANY VA-BATH-
INCLUDING THE CITIES OF...WEST JEFFERSON...SPARTA...BOONE...
RADFORD...BLACKSBURG...INDEPENDENCE...GALAX...FLOYD...
NEW CASTLE...CLIFTON FORGE...HOT SPRINGS
203 PM EST FRI MAR 7 2008

...HIGH WIND WARNING IN EFFECT FROM 9 AM SATURDAY TO MIDNIGHT EST
SATURDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 9 AM SATURDAY TO MIDNIGHT EST
SATURDAY NIGHT. 

WEST TO NORTHWEST WINDS WILL INCREASE TO BETWEEN 20 AND 30 MPH
WITH GUSTS TO 60 MPH BY SATURDAY AFTERNOON.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED  WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.


$$

NCZ003>006-019-020-VAZ011>013-022>024-032>035-043>047-058-059-
080315-
/O.NEW.KRNK.WI.Y.0014.080308T1400Z-080309T0500Z/
SURRY-STOKES-ROCKINGHAM-CASWELL-WILKES-YADKIN-GILES-WYTHE-PULASKI-
ROANOKE-BOTETOURT-ROCKBRIDGE-PATRICK-FRANKLIN-BEDFORD-AMHERST-
HENRY-PITTSYLVANIA-CAMPBELL-APPOMATTOX-BUCKINGHAM-HALIFAX-
CHARLOTTE-
INCLUDING THE CITIES OF...DOBSON...DANBURY...EDEN...WILKESBORO...
YADKINVILLE...PEARISBURG...WYTHEVILLE...PULASKI...SALEM...
FINCASTLE...LEXINGTON...STUART...ROCKY MOUNT...BEDFORD...
AMHERST...MARTINSVILLE...DANVILLE...LYNCHBURG...APPOMATTOX...
SOUTH BOSTON...KEYSVILLE
203 PM EST FRI MAR 7 2008

...WIND ADVISORY IN EFFECT FROM 9 AM SATURDAY TO MIDNIGHT EST
SATURDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM SATURDAY TO MIDNIGHT EST
SATURDAY NIGHT. 

WESTERLY WINDS WILL INCREASE TO 15 TO 30 MPH WITH GUSTS TO 50 MPH
BY SATURDAY AFTERNOON.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 31 TO 39 MPH ARE
POSSIBLE WITH GUSTS AS HIGH AS  57 MPH. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.
 

$$

VAZ007-009-010-WVZ042-072300-
/O.CON.KRNK.WI.Y.0013.000000T0000Z-080307T2300Z/
TAZEWELL-SMYTH-BLAND-MERCER-
INCLUDING THE CITIES OF...TAZEWELL...MARION...BLAND...BLUEFIELD
203 PM EST FRI MAR 7 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. 

SOUTHEAST WINDS OF 15 TO 30 MPH WITH GUSTS TO 50 MPH WILL
CONTINUE THROUGH EARLY THIS EVENING. LOCATIONS SUCH AS THE CLINCH
VALLEY...BIG WALKER AND CLINCH MOUNTAINS CAN EXPECT THE HIGHER
GUSTS.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 31 TO 39 MPH ARE
POSSIBLE WITH GUSTS AS HIGH AS  57 MPH. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

$$
000 
WWUS71 KRNK 072256
NPWRNK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BLACKSBURG VA
556 PM EST FRI MAR 7 2008

...STRONG WESTERLY WINDS EXPECTED SATURDAY INTO SATURDAY NIGHT...

.LOW PRESSURE WITH AN ASSOCIATED STRONG COLD FRONT WILL MOVE
ACROSS THE AREA SATURDAY. AS THE LOW PRESSURE SYSTEM DEEPENS WELL
NORTH OF THE AREA...THE GRADIENT BETWEEN IT AND HIGH PRESSURE
BUILDING IN FROM THE WEST WILL RESULT IN VERY STRONG WINDS
SATURDAY INTO SATURDAY EVENING. THE STRONGEST SUSTAINED WINDS CAN
BE EXPECTED ACROSS THE HIGHER RIDGES...WITH HIGHER GUSTS ALSO
LIKELY INTO THE PIEDMONT AS DEEP MIXING DEVELOPS SATURDAY
AFTERNOON.

VAZ007-009-010-WVZ042-080000-
/O.EXP.KRNK.WI.Y.0013.000000T0000Z-080307T2300Z/
TAZEWELL-SMYTH-BLAND-MERCER-
INCLUDING THE CITIES OF...TAZEWELL...MARION...BLAND...BLUEFIELD
556 PM EST FRI MAR 7 2008

...WIND ADVISORY WILL EXPIRE AT 6 PM EST THIS AFTERNOON...

SOUTH WINDS HAVE DIMINISHED A GREAT DEAL THIS EVENING. WINDS WILL
REMAIN RELATIVELY LIGHT OVERNIGHT. 

$$

NCZ001-002-018-VAZ014>020-080700-
/O.CON.KRNK.HW.W.0003.080308T1400Z-080309T0500Z/
ASHE-ALLEGHANY NC-WATAUGA-MONTGOMERY-GRAYSON-CARROLL-FLOYD-CRAIG-
ALLEGHANY VA-BATH-
INCLUDING THE CITIES OF...WEST JEFFERSON...SPARTA...BOONE...
RADFORD...BLACKSBURG...INDEPENDENCE...GALAX...FLOYD...
NEW CASTLE...CLIFTON FORGE...HOT SPRINGS
556 PM EST FRI MAR 7 2008

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM SATURDAY TO
MIDNIGHT EST SATURDAY NIGHT...

WEST TO NORTHWEST WINDS WILL INCREASE TO BETWEEN 20 AND 30 MPH
WITH GUSTS TO 60 MPH BY SATURDAY AFTERNOON.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED  WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

$$

NCZ003>006-019-020-VAZ011>013-022>024-032>035-043>047-058-059-
080700-
/O.CON.KRNK.WI.Y.0014.080308T1400Z-080309T0500Z/
SURRY-STOKES-ROCKINGHAM-CASWELL-WILKES-YADKIN-GILES-WYTHE-PULASKI-
ROANOKE-BOTETOURT-ROCKBRIDGE-PATRICK-FRANKLIN-BEDFORD-AMHERST-
HENRY-PITTSYLVANIA-CAMPBELL-APPOMATTOX-BUCKINGHAM-HALIFAX-
CHARLOTTE-
INCLUDING THE CITIES OF...DOBSON...DANBURY...EDEN...WILKESBORO...
YADKINVILLE...PEARISBURG...WYTHEVILLE...PULASKI...SALEM...
FINCASTLE...LEXINGTON...STUART...ROCKY MOUNT...BEDFORD...
AMHERST...MARTINSVILLE...DANVILLE...LYNCHBURG...APPOMATTOX...
SOUTH BOSTON...KEYSVILLE
556 PM EST FRI MAR 7 2008

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM SATURDAY TO MIDNIGHT
EST SATURDAY NIGHT...

WESTERLY WINDS WILL INCREASE TO 15 TO 30 MPH WITH GUSTS TO 50 MPH
BY SATURDAY AFTERNOON.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 31 TO 39 MPH ARE
POSSIBLE WITH GUSTS AS HIGH AS  57 MPH. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 7, 2:03 PM ESTHigh Wind WarningRNKAlleghany, Bath, Carroll, Craig, Floyd, Grayson and 3 more34 hr
Mar 7, 2:03 PM ESTWind AdvisoryRNKAlleghany, Amherst, Appomattox, Bedford, Bland, Botetourt and 29 more34 hr

Nearby

Wind Advisories in Virginia, 2008Wind Advisories in West Virginia, 2008Every wind advisory in 2008

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.