Alert archive / North Carolina / Wind Advisories in 2021

Wind Advisory 1, NWS Raleigh, NC

December 25, 202126 counties in North Carolina

NWS Raleigh, NC issued this wind advisory at Dec 25, 2021, 3:23 AM EST for 26 counties in North Carolina. It took effect at Dec 25, 2021, 9:00 AM EST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Dec 25, 2021, 3:23 AM EST (08:23 UTC)
In effect from
Dec 25, 2021, 9:00 AM EST
Expired
Dec 25, 2021, 4:00 PM EST
In force
7 hr
Issued by
NWS Raleigh, NC
All 26 counties

Anson County, NC, Chatham County, NC, Cumberland County, NC, Durham County, NC, Edgecombe County, NC, Franklin County, NC, Granville County, NC, Halifax County, NC, Harnett County, NC, Hoke County, NC, Johnston County, NC, Lee County, NC, Montgomery County, NC, Moore County, NC, Nash County, NC, Orange County, NC, Randolph County, NC, Richmond County, NC, Sampson County, NC, Scotland County, NC, Stanly County, NC, Vance County, NC, Wake County, NC, Warren County, NC, Wayne County, NC, Wilson County, NC

The radar

The Raleigh/Durham radar (KRAX), 33 km from the middle of the area, began a volume at 08:29 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 8.4 hours before the alert went out and 108 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 2021-12-25Temperature 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, Greensboro/Hi Pt, NC at 00:00Z on 2021-12-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 267 square meters per square second.19395878Sfc1 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
2025 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
267 m²/s²
0-3 km storm-relative helicity
401 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

492 
WWUS72 KRAH 250823
NPWRAH

URGENT - WEATHER MESSAGE
National Weather Service Raleigh NC
323 AM EST Sat Dec 25 2021

NCZ008>011-024>028-039>043-073>078-083>086-088-089-252100-
/O.NEW.KRAH.WI.Y.0001.211225T1400Z-211225T2100Z/
Granville-Vance-Warren-Halifax-Orange-Durham-Franklin-Nash-
Edgecombe-Randolph-Chatham-Wake-Johnston-Wilson-Stanly-Montgomery-
Moore-Lee-Harnett-Wayne-Anson-Richmond-Scotland-Hoke-Cumberland-
Sampson-
Including the cities of Oxford, Creedmoor, Henderson, Kittrell, 
Warrenton, Norlina, Roanoke Rapids, Enfield, Scotland Neck, 
Hillsborough, Chapel Hill, Carrboro, Durham, Rougemont, 
Louisburg, Franklinton, Nashville, Spring Hope, Rocky Mount, 
Tarboro, Princeville, Asheboro, Archdale, Siler City, Pittsboro, 
Raleigh, Cary, Apex, Wake Forest, Knightdale, Smithfield, Selma, 
Clayton, Wilson, Albemarle, Troy, Southern Pines, Pinehurst, 
Aberdeen, Carthage, Sanford, Lillington, Angier, Buies Creek, 
Erwin, Dunn, Goldsboro, Wadesboro, Polkton, Rockingham, Ellerbe, 
Laurinburg, Camp Mackall, Wagram, Raeford, Fayetteville, 
Spring Lake, Hope Mills, Clinton, and Roseboro
323 AM EST Sat Dec 25 2021

...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 4 PM EST
THIS AFTERNOON...

* WHAT...Southwest winds 15 to 25 mph with gusts up to 45 mph 
  expected.

* WHERE...Portions of central North Carolina.

* WHEN...From 9 AM this morning to 4 PM EST this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects,
  including holiday decorations. 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.

&&

$$
1 follow-up statement
278 
WWUS72 KRAH 252056
NPWRAH

URGENT - WEATHER MESSAGE
National Weather Service Raleigh NC
356 PM EST Sat Dec 25 2021

NCZ008>011-024>028-039>043-073>078-083>086-088-089-252200-
/O.EXP.KRAH.WI.Y.0001.000000T0000Z-211225T2100Z/
Granville-Vance-Warren-Halifax-Orange-Durham-Franklin-Nash-
Edgecombe-Randolph-Chatham-Wake-Johnston-Wilson-Stanly-Montgomery-
Moore-Lee-Harnett-Wayne-Anson-Richmond-Scotland-Hoke-Cumberland-
Sampson-
Including the cities of Oxford, Creedmoor, Henderson, Kittrell, 
Warrenton, Norlina, Roanoke Rapids, Enfield, Scotland Neck, 
Hillsborough, Chapel Hill, Carrboro, Durham, Rougemont, 
Louisburg, Franklinton, Nashville, Spring Hope, Rocky Mount, 
Tarboro, Princeville, Asheboro, Archdale, Siler City, Pittsboro, 
Raleigh, Cary, Apex, Wake Forest, Knightdale, Smithfield, Selma, 
Clayton, Wilson, Albemarle, Troy, Southern Pines, Pinehurst, 
Aberdeen, Carthage, Sanford, Lillington, Angier, Buies Creek, 
Erwin, Dunn, Goldsboro, Wadesboro, Polkton, Rockingham, Ellerbe, 
Laurinburg, Camp Mackall, Wagram, Raeford, Fayetteville, 
Spring Lake, Hope Mills, Clinton, and Roseboro
356 PM EST Sat Dec 25 2021

...WIND ADVISORY WILL EXPIRE AT 4 PM EST THIS AFTERNOON...

Breezy conditions may persist through sundown, but gusts will be 
less than 30 mph going forward. The Wind Advisory will thus expire
on schedule at 4 pm EST.

$$

Nearby

Wind Advisories in North Carolina, 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.