Alert archive / Virginia / Wind Advisories in 2021

Wind Advisory 7, NWS Blacksburg, VA

March 28, 202127 counties in Virginia; Greenbrier County, Monroe County, West Virginia; Alleghany County, Ashe County, Watauga County, North Carolina

NWS Blacksburg, VA issued this wind advisory at Mar 28, 2021, 3:58 AM EDT for 27 counties in Virginia; Greenbrier County, Monroe County, West Virginia; Alleghany County, Ashe County, Watauga County, North Carolina. It took effect at Mar 28, 2021, 1:00 PM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Mar 28, 2021, 3:58 AM EDT (07:58 UTC)
In effect from
Mar 28, 2021, 1:00 PM EDT
Expired
Mar 29, 2021, 1:55 AM EDT
In force
13 hr
Issued by
NWS Blacksburg, VA
All 32 counties

Alleghany County, NC, Ashe County, NC, Watauga County, NC, Alleghany County, VA, Amherst County, VA, Bath County, VA, Bedford 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, Franklin County, VA, Giles County, VA, Grayson County, VA, Montgomery County, VA, Patrick County, VA, Pulaski County, VA, Roanoke County, VA, Rockbridge County, VA, Smyth County, VA, Tazewell County, VA, Wythe County, VA, Greenbrier County, WV, Monroe County, WV

The radar

The Roanoke radar (KFCX), 24 km from the middle of the area, began a volume at 08:02 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, 8.0 hours before the alert went out and 81 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 2021-03-28Temperature 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 2021-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 216 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
1092 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
216 m²/s²
0-3 km storm-relative helicity
320 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

514 
WWUS71 KRNK 280758
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
358 AM EDT Sun Mar 28 2021

NCZ001-002-018-VAZ007-009>020-022>024-032>035-WVZ044-507-508-
281600-
/O.NEW.KRNK.WI.Y.0007.210328T1700Z-210329T0800Z/
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-
Pulaski-Montgomery-Grayson-Carroll-Floyd-Craig-Alleghany VA-Bath-
Roanoke-Botetourt-Rockbridge-Patrick-Franklin-Bedford-Amherst-
Monroe-Eastern Greenbrier-Western Greenbrier-
Including the cities of West Jefferson, Sparta, Boone, Tazewell, 
Marion, 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, Stuart, 
Rocky Mount, Bedford, Amherst, Union, Lewisburg, 
White Sulphur Springs, Alderson, Quinwood, Duo, and Rainelle
358 AM EDT Sun Mar 28 2021

...WIND ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EDT
MONDAY...

* WHAT...West winds 15 to 25 mph with gusts up to 50 mph 
  expected.

* WHERE...The foothills of Virginia west to the mountains of
  southwest Virginia and northwest North Carolina, and the
  Greenbrier Valley.

* WHEN...From 1 PM this afternoon to 4 AM EDT Monday.

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

* ADDITIONAL DETAILS...A few gusts over 60 mph will be possible at
  elevations above 3500 feet, especially across the North Carolina
  mountains and Alleghanys of Virginia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
3 follow-up statements
305 
WWUS71 KRNK 281628
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
1228 PM EDT Sun Mar 28 2021

NCZ001-002-018-VAZ007-009>020-022>024-032>035-WVZ044-507-508-
290030-
/O.CON.KRNK.WI.Y.0007.210328T1700Z-210329T0800Z/
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-
Pulaski-Montgomery-Grayson-Carroll-Floyd-Craig-Alleghany VA-Bath-
Roanoke-Botetourt-Rockbridge-Patrick-Franklin-Bedford-Amherst-
Monroe-Eastern Greenbrier-Western Greenbrier-
Including the cities of West Jefferson, Sparta, Boone, Tazewell, 
Marion, 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, Stuart, 
Rocky Mount, Bedford, Amherst, Union, Lewisburg, 
White Sulphur Springs, Alderson, Quinwood, Duo, and Rainelle
1228 PM EDT Sun Mar 28 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY...

* WHAT...West winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...The foothills of Virginia west to the mountains of 
  southwest Virginia and northwest North Carolina, and the 
  Greenbrier Valley.

* WHEN...this afternoon until 4 AM EDT Monday.

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

* ADDITIONAL DETAILS...A few gusts over 60 mph will be possible 
  at elevations above 3500 feet, especially across the North 
  Carolina mountains and Alleghanys of Virginia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
660 
WWUS71 KRNK 290319
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
1119 PM EDT Sun Mar 28 2021

NCZ001-002-018-VAZ007-009>020-022>024-032>035-WVZ044-507-508-
290800-
/O.CON.KRNK.WI.Y.0007.000000T0000Z-210329T0800Z/
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-
Pulaski-Montgomery-Grayson-Carroll-Floyd-Craig-Alleghany VA-Bath-
Roanoke-Botetourt-Rockbridge-Patrick-Franklin-Bedford-Amherst-
Monroe-Eastern Greenbrier-Western Greenbrier-
Including the cities of West Jefferson, Sparta, Boone, Tazewell, 
Marion, 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, Stuart, 
Rocky Mount, Bedford, Amherst, Union, Lewisburg, 
White Sulphur Springs, Alderson, Quinwood, Duo, and Rainelle
1119 PM EDT Sun Mar 28 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY...

* WHAT...Northwest winds 15 to 25 mph with gusts up to 50 mph.

* WHERE...Portions of central, south central, southwest and west 
  central Virginia, northwest North Carolina and southeast West 
  Virginia.

* WHEN...Until 4 AM EDT Monday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
430 
WWUS71 KRNK 290555
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
155 AM EDT Mon Mar 29 2021

NCZ001-002-018-VAZ007-009>020-022>024-032>035-WVZ044-507-508-
290700-
/O.CAN.KRNK.WI.Y.0007.000000T0000Z-210329T0800Z/
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-
Pulaski-Montgomery-Grayson-Carroll-Floyd-Craig-Alleghany VA-Bath-
Roanoke-Botetourt-Rockbridge-Patrick-Franklin-Bedford-Amherst-
Monroe-Eastern Greenbrier-Western Greenbrier-
Including the cities of West Jefferson, Sparta, Boone, Tazewell, 
Marion, 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, Stuart, 
Rocky Mount, Bedford, Amherst, Union, Lewisburg, 
White Sulphur Springs, Alderson, Quinwood, Duo, and Rainelle
155 AM EDT Mon Mar 29 2021

...WIND ADVISORY IS CANCELLED...

Wind gusts have fallen below advisory levels of over 45 mph early
this morning, except for some above 5000 feet. Gusty winds of 30
to 40 mph early this morning will diminish past sunrise. Therefore
the wind advisory has been cancelled.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 28, 12:05 AM EDTSpecial Weather StatementRNKCity of Danville25 min
Mar 28, 2:35 AM EDTSpecial Weather StatementRNKBland, Smyth, Wythe25 min
Mar 28, 2:43 AM EDTAreal Flood AdvisoryRNKBland, Grayson, Smyth, Tazewell, Wythe3 hr
Mar 28, 2:47 AM EDTSpecial Weather StatementRNKSmyth28 min
Mar 28, 3:12 AM EDTSpecial Weather StatementRNKBland, Wythe33 min
Mar 28, 7:52 AM EDTAreal Flood AdvisoryRNKSmyth, Tazewell4 hr
Mar 28, 10:05 AM EDTAreal Flood AdvisoryRNKTazewell4 hr
Mar 28, 2:12 PM EDTSpecial Weather StatementRNKAlleghany, Bath, Bland, Giles, Grayson, Smyth and 3 more63 min
Mar 28, 3:28 PM EDTSpecial Weather StatementRNKAlleghany, Bath, Botetourt, Craig, Rockbridge, City of Buena Vista and 2 more62 min
Mar 28, 3:33 PM EDTSpecial Weather StatementRNKBedford, Carroll, Floyd, Franklin, Montgomery, Pulaski and 6 more57 min
Mar 28, 3:54 PM EDTSpecial Weather StatementRNKGrayson66 min
Mar 28, 4:33 PM EDTSpecial Weather StatementRNKAmherst, Bedford, Botetourt, Campbell, Rockbridge, City of Buena Vista and 2 more72 min
Mar 28, 4:38 PM EDTSpecial Weather StatementRNKCarroll, Floyd, Franklin, Patrick, City of Galax82 min
Mar 28, 5:40 PM EDTSpecial Weather StatementRNKAppomattox, Buckingham, Campbell, City of Lynchburg80 min
Mar 28, 6:07 PM EDTSpecial Weather StatementRNKPittsylvania53 min
Mar 28, 7:06 PM EDTSpecial Weather StatementRNKHalifax, Pittsylvania, City of Danville54 min
Mar 28, 7:59 PM EDTSpecial Weather StatementRNKHalifax46 min
Mar 27, 10:12 PM EDTSpecial Weather StatementRNKAlleghany, Ashe33 min
Mar 27, 11:07 PM EDTSpecial Weather StatementRNKStokes, Surry23 min
Mar 27, 11:29 PM EDTSpecial Weather StatementRNKRockingham, Stokes31 min
Mar 28, 6:03 PM EDTSpecial Weather StatementRNKStokes, Surry, Yadkin57 min

Nearby

Wind Advisories in Virginia, 2021Wind Advisories in North Carolina, 2021Wind Advisories in West Virginia, 2021Every wind advisory in 2021

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.