Alert archive / West Virginia / High Wind Watches in 2021

High Wind Watch 1, NWS Blacksburg, VA

March 25, 2021Greenbrier County, West Virginia

NWS Blacksburg, VA issued this high wind watch at Mar 25, 2021, 4:45 AM EDT for Greenbrier County, West Virginia. It took effect at Mar 26, 2021, 2:00 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued
Mar 25, 2021, 4:45 AM EDT (08:45 UTC)
In effect from
Mar 26, 2021, 2:00 AM EDT
Expired
Mar 25, 2021, 12:34 PM EDT
In force
Issued by
NWS Blacksburg, VA

County Greenbrier County, WV

The radar

The Roanoke radar (KFCX), 104 km from the middle of the area, began a volume at 08:47 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, 8.8 hours before the alert went out and 118 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 2021-03-25Temperature 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 2021-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
1071 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

010 
WWUS71 KRNK 250845
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
445 AM EDT Thu Mar 25 2021

VAZ024-252000-
/O.NEW.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
/O.CON.KRNK.FG.Y.0009.000000T0000Z-210325T1500Z/
Rockbridge-
Including the cities of Lexington and Buena Vista
445 AM EDT Thu Mar 25 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...
...WIND ADVISORY IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...

* WHAT...For the Dense Fog Advisory areas of dense fog with
  visibility 1 mile or less. For the Wind Advisory, southwest
  winds 15 to 25 mph with gusts up to 40 mph expected.

* WHERE...Rockbridge County. Strongest winds at elevations above
  2000 ft.

* WHEN...For the Dense Fog Advisory, until 11 AM EDT this 
  morning. For the Wind Advisory, from 2 AM to 2 PM EDT Friday.

* IMPACTS... Hazardous driving conditions due to low visibility.
  Gusty winds could blow around unsecured objects. Tree limbs
  could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fog: If driving, reduce speed, use low beam headlights and allow 
extra distance between you and the vehicle in front of you. Allow 
extra time to reach your destination.

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

&&

$$

NCZ001-002-018-VAZ007-009>020-022-023-WVZ042>044-507-252000-
/O.NEW.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-
Pulaski-Montgomery-Grayson-Carroll-Floyd-Craig-Alleghany VA-Bath-
Roanoke-Botetourt-Mercer-Summers-Monroe-Eastern 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, Bluefield, Flat Top, Hinton, Hix, 
Union, Lewisburg, White Sulphur Springs, and Alderson
445 AM EDT Thu Mar 25 2021

...WIND ADVISORY IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...

* WHAT...Southwest winds 10 to 20 mph with gusts of 35 to 40 mph 
  expected.

* WHERE...Portions of southwest and west central Virginia,
  northwest North Carolina and southeast West Virginia. The
  strongest winds will be found at elevations above 2500 ft.

* WHEN...From 2 AM to 2 PM EDT Friday.

* 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 during periods of high winds, 
especially if operating a high profile vehicle. Secure outdoor 
objects.

&&

$$

VAZ034-035-045>047-058-059-251500-
/O.CON.KRNK.FG.Y.0009.000000T0000Z-210325T1500Z/
Bedford-Amherst-Campbell-Appomattox-Buckingham-Halifax-Charlotte-
Including the cities of Bedford, Amherst, Lynchburg, Appomattox, 
South Boston, and Keysville
445 AM EDT Thu Mar 25 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...Bedford, Amherst, Campbell, Appomattox, Buckingham, 
  Halifax and Charlotte Counties.

* WHEN...Until 11 AM EDT this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, reduce speed, use low beam headlights and allow extra
distance between you and the vehicle in front of you. Allow extra
time to reach your destination.

&&

$$

WVZ508-252000-
/O.NEW.KRNK.HW.A.0001.210326T0600Z-210326T1800Z/
Western Greenbrier-
Including the cities of Quinwood, Duo, and Rainelle
445 AM EDT Thu Mar 25 2021

...HIGH WIND WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
AFTERNOON...

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

* WHERE...Western Greenbrier County. Strongest winds at elevations
  above 2500 ft.

* WHEN...From late tonight through Friday afternoon.

* IMPACTS...Damaging winds could blow down trees and power lines.
  Widespread power outages are possible. Travel could be
  difficult, especially for high profile vehicles and especially
  at higher elevations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

RAB
3 follow-up statements
919 
WWUS71 KRNK 250957
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
557 AM EDT Thu Mar 25 2021

VAZ013-014-017-251800-
/O.EXA.KRNK.FG.Y.0009.000000T0000Z-210325T1500Z/
/O.CON.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
Pulaski-Montgomery-Floyd-
Including the cities of Radford, Pulaski, Blacksburg, and Floyd
557 AM EDT Thu Mar 25 2021

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...

* WHAT...Dense fog this morning with areas where visibility is 1
  mile or less. Tonight and Friday morning...southwest winds 10 
  to 20 mph with gusts of 35 to 40 mph expected.

* WHERE...Pulaski, Montgomery and Floyd Counties.

* WHEN...From 2 AM to 2 PM EDT Friday.

* IMPACTS...Hazardous driving conditions due to low visibility.
  Gusty winds could blow around unsecured objects. Tree limbs
  could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fog: If driving, reduce speed, use low beam headlights and allow 
extra distance between you and the vehicle in front of you. Allow 
extra time to reach your destination.

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

$$

NCZ003>006-VAZ032-033-043-044-251500-
/O.EXA.KRNK.FG.Y.0009.000000T0000Z-210325T1500Z/
Surry-Stokes-Rockingham-Caswell-Patrick-Franklin-Henry-
Pittsylvania-
Including the cities of Dobson, Danbury, Eden, Yanceyville, 
Stuart, Rocky Mount, Martinsville, and Danville
557 AM EDT Thu Mar 25 2021

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...In Virginia...Patrick, Franklin, Henry and Pittsylvania
  Counties. In North Carolina...Surry, Stokes, Rockingham and 
  Caswell Counties.

* WHEN...Until 11 AM EDT this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fog: If driving, reduce speed, use low beam headlights and allow 
extra distance between you and the vehicle in front of you. Allow 
extra time to reach your destination.

&&

$$

VAZ024-251800-
/O.CON.KRNK.FG.Y.0009.000000T0000Z-210325T1500Z/
/O.CON.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
Rockbridge-
Including the cities of Lexington and Buena Vista
557 AM EDT Thu Mar 25 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...

* WHAT...For the Dense Fog Advisory areas of dense fog with 
  visibility 1 mile or less. For the Wind Advisory, southwest 
  winds 15 to 25 mph with gusts up to 40 mph expected.

* WHERE...Rockbridge County. Strongest winds at elevations above 
  2000 ft.

* WHEN...For the Dense Fog Advisory, until 11 AM EDT this 
  morning. For the Wind Advisory, from 2 AM to 2 PM EDT Friday.

* IMPACTS... Hazardous driving conditions due to low visibility.
  Gusty winds could blow around unsecured objects. Tree limbs
  could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fog: If driving, reduce speed, use low beam headlights and allow
extra distance between you and the vehicle in front of you. Allow
extra time to reach your destination.

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

&&

$$

VAZ034-035-045>047-058-059-251500-
/O.CON.KRNK.FG.Y.0009.000000T0000Z-210325T1500Z/
Bedford-Amherst-Campbell-Appomattox-Buckingham-Halifax-Charlotte-
Including the cities of Bedford, Amherst, Lynchburg, Appomattox, 
South Boston, and Keysville
557 AM EDT Thu Mar 25 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...Bedford, Amherst, Campbell, Appomattox, Buckingham, 
  Halifax and Charlotte Counties.

* WHEN...Until 11 AM EDT this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, reduce speed, use low beam headlights and allow extra
distance between you and the vehicle in front of you. Allow extra
time to reach your destination.

&&

$$

NCZ001-002-018-VAZ007-009>012-015-016-018>020-022-023-WVZ042>044-
507-251800-
/O.CON.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-
Grayson-Carroll-Craig-Alleghany VA-Bath-Roanoke-Botetourt-Mercer-
Summers-Monroe-Eastern Greenbrier-
Including the cities of West Jefferson, Sparta, Boone, Tazewell, 
Marion, Bland, Pearisburg, Wytheville, Independence, Whitetop, 
Troutdale, Volney, Galax, New Castle, Clifton Forge, Covington, 
Hot Springs, Roanoke, Salem, Fincastle, Bluefield, Flat Top, 
Hinton, Hix, Union, Lewisburg, White Sulphur Springs, 
and Alderson
557 AM EDT Thu Mar 25 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...

* WHAT...Southwest winds 10 to 20 mph with gusts of 35 to 40 mph 
  expected.

* WHERE...Portions of southwest and west central Virginia, 
  northwest North Carolina and southeast West Virginia. The 
  strongest winds will be found at elevations above 2500 ft.

* WHEN...From 2 AM to 2 PM EDT Friday.

* 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 during periods of high winds,
especially if operating a high profile vehicle. Secure outdoor
objects.

&&

$$

WVZ508-251800-
/O.CON.KRNK.HW.A.0001.210326T0600Z-210326T1800Z/
Western Greenbrier-
Including the cities of Quinwood, Duo, and Rainelle
557 AM EDT Thu Mar 25 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON...

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

* WHERE...Western Greenbrier County. Strongest winds at 
  elevations above 2500 ft.

* WHEN...From late tonight through Friday afternoon.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles and especially 
  at higher elevations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

RAB
831 
WWUS71 KRNK 251415
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
1015 AM EDT Thu Mar 25 2021

VAZ013-014-017-024-252215-
/O.CAN.KRNK.FG.Y.0009.000000T0000Z-210325T1500Z/
/O.CON.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
Pulaski-Montgomery-Floyd-Rockbridge-
Including the cities of Radford, Pulaski, Blacksburg, Floyd, 
Lexington, and Buena Vista
1015 AM EDT Thu Mar 25 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...
...DENSE FOG ADVISORY IS CANCELLED...

* WHAT...Dense fog this morning with areas where visibility is 1 
  mile or less. Tonight and Friday morning...southwest winds 10 
  to 20 mph with gusts of 35 to 40 mph expected.

* WHERE...Pulaski, Montgomery, Floyd and Rockbridge Counties.

* WHEN...From 2 AM to 2 PM EDT Friday.

* IMPACTS...Hazardous driving conditions due to low visibility.
  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.

&&

$$

NCZ003>006-VAZ032>035-043>047-058-059-251515-
/O.CAN.KRNK.FG.Y.0009.000000T0000Z-210325T1500Z/
Surry-Stokes-Rockingham-Caswell-Patrick-Franklin-Bedford-Amherst-
Henry-Pittsylvania-Campbell-Appomattox-Buckingham-Halifax-
Charlotte-
Including the cities of Dobson, Danbury, Eden, Yanceyville, 
Stuart, Rocky Mount, Bedford, Amherst, Martinsville, Danville, 
Lynchburg, Appomattox, South Boston, and Keysville
1015 AM EDT Thu Mar 25 2021

...DENSE FOG ADVISORY IS CANCELLED...

Visibilities have quickly improved over the past hour. Only
isolated patches of fog still remain and should continue to mix
out over the next 1 to 2 hours.

$$

NCZ001-002-018-VAZ007-009>012-015-016-018>020-022-023-WVZ042>044-
507-252215-
/O.CON.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-
Grayson-Carroll-Craig-Alleghany VA-Bath-Roanoke-Botetourt-Mercer-
Summers-Monroe-Eastern Greenbrier-
Including the cities of West Jefferson, Sparta, Boone, Tazewell, 
Marion, Bland, Pearisburg, Wytheville, Independence, Whitetop, 
Troutdale, Volney, Galax, New Castle, Clifton Forge, Covington, 
Hot Springs, Roanoke, Salem, Fincastle, Bluefield, Flat Top, 
Hinton, Hix, Union, Lewisburg, White Sulphur Springs, 
and Alderson
1015 AM EDT Thu Mar 25 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...

* WHAT...Southwest winds 10 to 20 mph with gusts of 35 to 40 mph 
  expected.

* WHERE...Portions of southwest and west central Virginia, 
  northwest North Carolina and southeast West Virginia. The 
  strongest winds will be found at elevations above 2500 ft.

* WHEN...From 2 AM to 2 PM EDT Friday.

* 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 during periods of high winds,
especially if operating a high profile vehicle. Secure outdoor
objects.

&&

$$

WVZ508-252215-
/O.CON.KRNK.HW.A.0001.210326T0600Z-210326T1800Z/
Western Greenbrier-
Including the cities of Quinwood, Duo, and Rainelle
1015 AM EDT Thu Mar 25 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON...

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

* WHERE...Western Greenbrier County. Strongest winds at 
  elevations above 2500 ft.

* WHEN...From late tonight through Friday afternoon.

* IMPACTS...Damaging winds could blow down trees and power lines.
  Widespread power outages are possible. Travel could be
  difficult, especially for high profile vehicles and especially
  at higher elevations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$
342 
WWUS71 KRNK 251634
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
1234 PM EDT Thu Mar 25 2021

WVZ508-260045-
/O.UPG.KRNK.HW.A.0001.210326T0600Z-210326T1800Z/
/O.EXA.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
Western Greenbrier-
Including the cities of Quinwood, Duo, and Rainelle
1234 PM EDT Thu Mar 25 2021

...WIND ADVISORY IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...

* WHAT...Southwest winds 10 to 25 mph with gusts up to 45 mph 
  possible.

* WHERE...Western Greenbrier County.

* WHEN...From 2 AM to 2 PM EDT Friday.

* IMPACTS...Damaging winds could blow down trees and power lines.
  Widespread power outages are possible. Travel could be
  difficult, especially for high profile vehicles and especially
  at higher elevations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

NCZ001-002-018-VAZ007-009>020-022>024-WVZ042>044-507-260045-
/O.CON.KRNK.WI.Y.0006.210326T0600Z-210326T1800Z/
Ashe-Alleghany NC-Watauga-Tazewell-Smyth-Bland-Giles-Wythe-
Pulaski-Montgomery-Grayson-Carroll-Floyd-Craig-Alleghany VA-Bath-
Roanoke-Botetourt-Rockbridge-Mercer-Summers-Monroe-
Eastern 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, Bluefield, 
Flat Top, Hinton, Hix, Union, Lewisburg, White Sulphur Springs, 
and Alderson
1234 PM EDT Thu Mar 25 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT FRIDAY...

* WHAT...Southwest winds 10 to 20 mph with gusts of 35 to 40 mph 
  expected.

* WHERE...Portions of southwest and west central Virginia, 
  northwest North Carolina and southeast West Virginia. The 
  strongest winds will be found at elevations above 2500 ft.

* WHEN...From 2 AM to 2 PM EDT Friday.

* 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 during periods of high winds,
especially if operating a high profile vehicle. Secure outdoor
objects.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 25, 4:45 AM EDTWind AdvisoryRNKGreenbrier, Mercer, Monroe, Summers33 hr

Nearby

High Wind Watches in West Virginia, 2021Every high wind watch 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.