Alert archive / North Carolina / High Wind Warnings in 2020

High Wind Warning 3, NWS Blacksburg, VA

February 26, 2020Ashe County, Watauga County, North Carolina; Grayson County, Virginia

NWS Blacksburg, VA issued this high wind warning at Feb 26, 2020, 7:59 PM EST for Ashe County, Watauga County, North Carolina; Grayson County, Virginia. It was in force for 15 hr. 8 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 26, 2020, 7:59 PM EST (00:59 UTC)
Expired
Feb 27, 2020, 10:34 AM EST
In force
15 hr
Issued by
NWS Blacksburg, VA

Counties Ashe County, NC, Watauga County, NC, Grayson County, VA

The radar

The Roanoke radar (KFCX), 125 km from the middle of the area, began a volume at 01:02 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.

What was reported inside it

TimeReportWhereRemark
Feb 27, 5:45 AM ESTNON-TSTM WND GST 631 W Aho, NCMESONET STATION EW3885 BLOWING ROCK.
Feb 27, 5:55 AM ESTNON-TSTM WND GST 601 Nne West Jefferson, NCMESONET STATION AS700 2 ENE BALDWIN.
Feb 27, 6:15 AM ESTNON-TSTM WND GST 602 Nnw Wagoner, NCAWOS STATION KGEV JEFFERSON.
Feb 27, 6:15 AM ESTNON-TSTM WND GST 602 Nnw Wagoner, NC
Feb 27, 7:00 AM ESTSNOW 11 E Boone, NCCO-OP OBSERVER STATION BOON7 BOONE 1 SE.
Feb 27, 7:00 AM ESTSNOW 2.32 Nnw Boone, NCCOCORAHS STATION NC-WT-58 BOONE 1.5 NNW.
Feb 27, 7:20 AM ESTSNOW 1.8Seven Devils, NCCOCORAHS STATION NC-WT-48 SEVEN DEVILS.
Feb 27, 10:32 AM ESTSNOW 32 W Rugby, VAGRAYSON HIGHLANDS STATE PARK. ESTIMATED AMOUNT.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 1.0 hours before the alert went out and 147 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 00:00Z on 2020-02-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 92 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, Greensboro/Hi Pt, NC at 00:00Z on 2020-02-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 207 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
92 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
844 m above ground
0-6 km bulk shear
107 kt
0-1 km storm-relative helicity
207 m²/s²
0-3 km storm-relative helicity
283 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

As transmitted.

625 
WWUS71 KRNK 270059
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
759 PM EST Wed Feb 26 2020

NCZ001-018-VAZ015-270900-
/O.UPG.KRNK.WI.Y.0009.000000T0000Z-200228T0000Z/
/O.NEW.KRNK.HW.W.0003.200227T0059Z-200228T0000Z/
Ashe-Watauga-Grayson-
Including the cities of West Jefferson, Boone, Independence, 
Whitetop, Troutdale, and Volney
759 PM EST Wed Feb 26 2020

...HIGH WIND WARNING IN EFFECT UNTIL 7 PM EST THURSDAY...

* WHAT...Northwest winds 15 to 30 mph with gusts up to 60 mph.

* WHERE...In Virginia, Grayson County. In North Carolina, Ashe 
  and Watauga Counties.

* WHEN...Until 7 PM EST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

NCZ002-VAZ007-009>014-016>020-022>024-032>035-270900-
/O.CON.KRNK.WI.Y.0009.000000T0000Z-200228T0000Z/
Alleghany NC-Tazewell-Smyth-Bland-Giles-Wythe-Pulaski-Montgomery-
Carroll-Floyd-Craig-Alleghany VA-Bath-Roanoke-Botetourt-
Rockbridge-Patrick-Franklin-Bedford-Amherst-
Including the cities of Sparta, Tazewell, Marion, Bland, 
Pearisburg, Wytheville, Radford, Pulaski, Blacksburg, Galax, 
Floyd, New Castle, Clifton Forge, Covington, Hot Springs, 
Roanoke, Salem, Fincastle, Lexington, Buena Vista, Stuart, 
Rocky Mount, Bedford, and Amherst
759 PM EST Wed Feb 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THURSDAY...

* WHAT...West winds 15 to 30 mph with gusts up to 50 mph 
  expected, especially at the higher elevations.

* WHERE...Portions of southwest and west central Virginia and 
  northwest North Carolina.

* WHEN...until 7 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
2 follow-up statements
121 
WWUS71 KRNK 270817
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
317 AM EST Thu Feb 27 2020

NCZ001-018-VAZ015-271630-
/O.CON.KRNK.HW.W.0003.000000T0000Z-200228T0000Z/
Ashe-Watauga-Grayson-
Including the cities of West Jefferson, Boone, Independence, 
Whitetop, Troutdale, and Volney
317 AM EST Thu Feb 27 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds 15 to 25 mph with gusts up to 60 mph.

* WHERE...In Virginia, Grayson County. In North Carolina, Ashe 
  and Watauga Counties.

* WHEN...Until 7 PM EST Thursday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Scattered power outages are expected. Travel will be difficult,
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

NCZ002-VAZ007-009>014-016>020-022>024-032>035-271630-
/O.CON.KRNK.WI.Y.0009.000000T0000Z-200228T0000Z/
Alleghany NC-Tazewell-Smyth-Bland-Giles-Wythe-Pulaski-Montgomery-
Carroll-Floyd-Craig-Alleghany VA-Bath-Roanoke-Botetourt-
Rockbridge-Patrick-Franklin-Bedford-Amherst-
Including the cities of Sparta, Tazewell, Marion, Bland, 
Pearisburg, Wytheville, Radford, Pulaski, Blacksburg, Galax, 
Floyd, New Castle, Clifton Forge, Covington, Hot Springs, 
Roanoke, Salem, Fincastle, Lexington, Buena Vista, Stuart, 
Rocky Mount, Bedford, and Amherst
317 AM EST Thu Feb 27 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING...

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

* WHERE...Portions of southwest and west central Virginia and 
  northwest North Carolina.

* WHEN...Until 7 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
824 
WWUS71 KRNK 271534
NPWRNK

URGENT - WEATHER MESSAGE
National Weather Service Blacksburg VA
1034 AM EST Thu Feb 27 2020

NCZ001-018-VAZ015-280000-
/O.CAN.KRNK.HW.W.0003.000000T0000Z-200228T0000Z/
/O.EXA.KRNK.WI.Y.0009.000000T0000Z-200228T0000Z/
Ashe-Watauga-Grayson-
Including the cities of West Jefferson, Boone, Independence, 
Whitetop, Troutdale, and Volney
1034 AM EST Thu Feb 27 2020

...WIND ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...
...HIGH WIND WARNING IS CANCELLED...

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

* WHERE...In Virginia, Grayson County. In North Carolina, Ashe 
  and Watauga Counties.

* WHEN...Until 7 PM EST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

NCZ002-VAZ007-009>014-016>020-022>024-032>035-280000-
/O.CON.KRNK.WI.Y.0009.000000T0000Z-200228T0000Z/
Alleghany NC-Tazewell-Smyth-Bland-Giles-Wythe-Pulaski-Montgomery-
Carroll-Floyd-Craig-Alleghany VA-Bath-Roanoke-Botetourt-
Rockbridge-Patrick-Franklin-Bedford-Amherst-
Including the cities of Sparta, Tazewell, Marion, Bland, 
Pearisburg, Wytheville, Radford, Pulaski, Blacksburg, Galax, 
Floyd, New Castle, Clifton Forge, Covington, Hot Springs, 
Roanoke, Salem, Fincastle, Lexington, Buena Vista, Stuart, 
Rocky Mount, Bedford, and Amherst
1034 AM EST Thu Feb 27 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING...

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

* WHERE...Portions of southwest and west central Virginia and 
  northwest North Carolina.

* WHEN...Until 7 PM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PW

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 27, 2:57 PM ESTWinter Weather AdvisoryRNKAshe, Watauga45 hr
Feb 26, 7:28 PM ESTSpecial Weather StatementRNKBotetourt32 min
Feb 26, 8:05 PM ESTSpecial Weather StatementRNKHenry, City of Martinsville25 min
Feb 26, 8:08 PM ESTSpecial Weather StatementRNKPittsylvania37 min
Feb 26, 8:49 PM ESTSpecial Weather StatementRNKHalifax26 min

Nearby

High Wind Warnings in North Carolina, 2020High Wind Warnings in Virginia, 2020Every high wind warning in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.