Alert archive / North Carolina / Wind Advisories in 2011

Wind Advisory 2, NWS Raleigh, NC

February 24, 201131 counties in North Carolina

NWS Raleigh, NC issued this wind advisory at Feb 24, 2011, 3:10 PM EST for 31 counties in North Carolina. It took effect at Feb 25, 2011, 7:00 AM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Feb 24, 2011, 3:10 PM EST (20:10 UTC)
In effect from
Feb 25, 2011, 7:00 AM EST
Expired
Feb 25, 2011, 6:00 PM EST
In force
11 hr
Issued by
NWS Raleigh, NC
All 31 counties

Alamance County, NC, Anson County, NC, Chatham County, NC, Cumberland County, NC, Davidson County, NC, Durham County, NC, Edgecombe County, NC, Forsyth County, NC, Franklin County, NC, Granville County, NC, Guilford 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, Person 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), 45 km from the middle of the area, began a volume at 20:12 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 12:00Z, 8.2 hours before the alert went out and 93 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 12:00Z on 2011-02-24Temperature 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 12:00Z on 2011-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 224 square meters per square second.1939587897117Sfc1 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
1165 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
224 m²/s²
0-3 km storm-relative helicity
230 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.

260 
WWUS72 KRAH 242010
NPWRAH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RALEIGH NC
310 PM EST THU FEB 24 2011

...WIND ADVISORY FOR FRIDAY...

.A STRONG LOW PRESSURE SYSTEM WILL TRACK FROM SOUTHERN MISSOURI
ACROSS THE OHIO VALLEY THROUGH FRIDAY. AS A TRAILING COLD FRONT
APPROACHES... SOUTHWEST WINDS WILL INCREASE TO 15 TO 25 MPH FRIDAY
MORNING THROUGH THE AFTERNOON... WITH GUSTS TO 40 TO 45 MPH
POSSIBLE. 

NCZ007>011-021>028-038>043-073>078-083>086-088-089-251000-
/O.NEW.KRAH.WI.Y.0002.110225T1200Z-110225T2300Z/
PERSON-GRANVILLE-VANCE-WARREN-HALIFAX-FORSYTH-GUILFORD-ALAMANCE-
ORANGE-DURHAM-FRANKLIN-NASH-EDGECOMBE-DAVIDSON-RANDOLPH-CHATHAM-
WAKE-JOHNSTON-WILSON-STANLY-MONTGOMERY-MOORE-LEE-HARNETT-WAYNE-
ANSON-RICHMOND-SCOTLAND-HOKE-CUMBERLAND-SAMPSON-
INCLUDING THE CITIES OF...ROXBORO...OXFORD...HENDERSON...
WARRENTON...ROANOKE RAPIDS...WINSTON-SALEM...GREENSBORO...
HIGH POINT...BURLINGTON...CHAPEL HILL...DURHAM...LOUISBURG...
NASHVILLE...ROCKY MOUNT...LEXINGTON...ASHEBORO...PITTSBORO...
RALEIGH...SMITHFIELD...WILSON...ALBEMARLE...TROY...
SOUTHERN PINES...SANFORD...LILLINGTON...GOLDSBORO...WADESBORO...
ROCKINGHAM...LAURINBURG...RAEFORD...FAYETTEVILLE...CLINTON
310 PM EST THU FEB 24 2011

...WIND ADVISORY IN EFFECT FROM 7 AM TO 6 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 7 AM TO 6 PM EST FRIDAY. 

* LOCATION: ALL OF CENTRAL NORTH CAROLINA WILL EXPERIENCE STRONG
  WINDS ON FRIDAY.

* WINDS: SUSTAINED WINDS FROM THE SOUTH AND SOUTHWEST OF 15 TO 25
  MPH ARE LIKELY... AND GUSTS ARE EXPECTED TO REACH 40 TO 45 MPH.

* TIMING: SOUTH WINDS WILL INCREASE TOWARD DAYBREAK FRIDAY... AND
  WILL REMAIN STRONG UNTIL LATE AFTERNOON.

* IMPACTS: THESE WINDS MAY KNOCK DOWN TREE BRANCHES... AND ARE
  LIKELY TO TOSS AROUND OUTDOOR OBJECTS SUCH AS GARBAGE CANS AND
  PATIO FURNITURE. VEHICLE HANDLING MAY PROVE DIFFICULT AT
  TIMES... ESPECIALLY FOR HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS MAY GUST NEAR OR OVER 40 MPH. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION. RESIDENTS SHOULD CONSIDER
BRINGING IN OUTSIDE OBJECTS THAT MAY BE TOSSED AROUND... SUCH AS
GARBAGE CANS AND LIGHT OUTDOOR FURNITURE.

&&

$$

HARTFIELD
3 follow-up statements
617 
WWUS72 KRAH 250934 AAA
NPWRAH

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE RALEIGH NC
434 AM EST FRI FEB 25 2011

...WIND ADVISORY IN EFFECT UNTIL 6 PM THIS EVENING...

.A DEEPENING LOW PRESSURE SYSTEM MOVING THROUGH NORTHEAST THROUGH THE
MID-ATLANTIC WILL CREATE WINDY CONDITIONS TODAY.

NCZ007>011-021>028-038>043-073>078-083>086-088-089-252300-
/O.CON.KRAH.WI.Y.0002.110225T1200Z-110225T2300Z/
PERSON-GRANVILLE-VANCE-WARREN-HALIFAX-FORSYTH-GUILFORD-ALAMANCE-
ORANGE-DURHAM-FRANKLIN-NASH-EDGECOMBE-DAVIDSON-RANDOLPH-CHATHAM-
WAKE-JOHNSTON-WILSON-STANLY-MONTGOMERY-MOORE-LEE-HARNETT-WAYNE-
ANSON-RICHMOND-SCOTLAND-HOKE-CUMBERLAND-SAMPSON-
INCLUDING THE CITIES OF...ROXBORO...OXFORD...HENDERSON...
WARRENTON...ROANOKE RAPIDS...WINSTON-SALEM...GREENSBORO...
HIGH POINT...BURLINGTON...CHAPEL HILL...DURHAM...LOUISBURG...
NASHVILLE...ROCKY MOUNT...LEXINGTON...ASHEBORO...PITTSBORO...
RALEIGH...SMITHFIELD...WILSON...ALBEMARLE...TROY...
SOUTHERN PINES...SANFORD...LILLINGTON...GOLDSBORO...WADESBORO...
ROCKINGHAM...LAURINBURG...RAEFORD...FAYETTEVILLE...CLINTON
434 AM EST FRI FEB 25 2011

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

* LOCATION: ALL OF CENTRAL NORTH CAROLINA WILL EXPERIENCE STRONG
  WINDS THIS AFTERNOON.

* WINDS: SOUTHWESTERLY WINDS THIS MORNING WILL STRENGTHEN AND
  BECOME WESTERLY THIS AFTERNOON AT 25 TO 35 MPH...WITH GUSTS UP
  TO 45 MPH. SPORADIC HIGHER GUSTS UP TO 50 MPH CANNOT BE RULED
  OUT.

* TIMING: THE STRONGEST WINDS ARE PRIMARILY EXPECTED TO OCCUR THIS
  AFTERNOON...BETWEEN NOON AND 5 PM.

* IMPACTS: WINDS OF THIS MAGNITUDE ARE LIKELY TO KNOCK DOWN TREE
  BRANCHES AND TOSS AROUND OUTDOOR OBJECTS SUCH AS GARBAGE CANS
  AND PATIO FURNITURE. A FEW DOWNED TREES OR POWER LINES WILL ALSO
  BE POSSIBLE. ADDITIONALLY...WINDS OF THIS MAGNITUDE CAN MAKE
  DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES ON
  NORTH-SOUTH ROUTES SUCH AS INTERSTATE 95 WHERE CROSSWINDS WILL
  BE THE STRONGEST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
OR WIND GUSTS OF 45 MPH OR GREATER ARE EXPECTED. WINDS OF THIS
MAGNITUDE CAN RESULT IN A FEW DOWNED TREES AND POWER LINES...AND
CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
RESIDENTS SHOULD CONSIDER BRINGING IN OUTSIDE OBJECTS THAT MAY BE
TOSSED AROUND...SUCH AS GARBAGE CANS AND LIGHT OUTDOOR FURNITURE.

$$

VINCENT
747 
WWUS72 KRAH 251650 AAA
NPWRAH

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE RALEIGH NC
1150 AM EST FRI FEB 25 2011

...WIND ADVISORY IN EFFECT UNTIL 6 PM THIS EVENING...

.A DEEPENING LOW PRESSURE SYSTEM MOVING THROUGH NORTHEAST THROUGH
THE MID-ATLANTIC WILL CREATE WINDY CONDITIONS TODAY.

NCZ007>011-021>028-038>043-073>078-083>086-088-089-252300-
/O.CON.KRAH.WI.Y.0002.000000T0000Z-110225T2300Z/
PERSON-GRANVILLE-VANCE-WARREN-HALIFAX-FORSYTH-GUILFORD-ALAMANCE-
ORANGE-DURHAM-FRANKLIN-NASH-EDGECOMBE-DAVIDSON-RANDOLPH-CHATHAM-
WAKE-JOHNSTON-WILSON-STANLY-MONTGOMERY-MOORE-LEE-HARNETT-WAYNE-
ANSON-RICHMOND-SCOTLAND-HOKE-CUMBERLAND-SAMPSON-
INCLUDING THE CITIES OF...ROXBORO...OXFORD...HENDERSON...
WARRENTON...ROANOKE RAPIDS...WINSTON-SALEM...GREENSBORO...
HIGH POINT...BURLINGTON...CHAPEL HILL...DURHAM...LOUISBURG...
NASHVILLE...ROCKY MOUNT...LEXINGTON...ASHEBORO...PITTSBORO...
RALEIGH...SMITHFIELD...WILSON...ALBEMARLE...TROY...
SOUTHERN PINES...SANFORD...LILLINGTON...GOLDSBORO...WADESBORO...
ROCKINGHAM...LAURINBURG...RAEFORD...FAYETTEVILLE...CLINTON
1150 AM EST FRI FEB 25 2011

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

* WINDS: SOUTHWESTERLY WINDS WILL BECOME WESTERLY THIS AFTERNOON.
  SUSTAINED WINDS OF 20 TO 30 MPH WILL OCCASIONALLY GUSTS TO 40 TO 45
  MPH. SPORADIC HIGHER GUSTS UP TO 50 MPH ARE POSSIBLE.

* TIMING: THE STRONGEST WINDS ARE PRIMARILY EXPECTED TO OCCUR 
  THIS AFTERNOON...BETWEEN NOON AND 5 PM. 

* IMPACTS: WINDS OF THIS MAGNITUDE ARE LIKELY TO KNOCK DOWN TREE 
  BRANCHES AND TOSS AROUND OUTDOOR OBJECTS SUCH AS GARBAGE CANS 
  AND PATIO FURNITURE. A FEW DOWNED TREES OR POWER LINES WILL 
  ALSO BE POSSIBLE. ADDITIONALLY...WINDS OF THIS MAGNITUDE CAN 
  MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES 
  ON NORTH-SOUTH ROUTES SUCH AS INTERSTATE 95 WHERE CROSSWINDS 
  WILL BE THE STRONGEST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
OR WIND GUSTS OF 45 MPH OR GREATER ARE EXPECTED. WINDS OF THIS
MAGNITUDE CAN RESULT IN A FEW DOWNED TREES AND POWER LINES...AND
CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. RESIDENTS SHOULD CONSIDER BRINGING IN OUTSIDE OBJECTS
THAT MAY BE TOSSED AROUND...SUCH AS GARBAGE CANS AND LIGHT
OUTDOOR FURNITURE.

$$

GIH
528 
WWUS72 KRAH 252319
NPWRAH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RALEIGH NC
619 PM EST FRI FEB 25 2011

NCZ007>011-021>028-038>043-073>078-083>086-088-089-260030-
/O.EXP.KRAH.WI.Y.0002.000000T0000Z-110225T2300Z/
PERSON-GRANVILLE-VANCE-WARREN-HALIFAX-FORSYTH-GUILFORD-ALAMANCE-
ORANGE-DURHAM-FRANKLIN-NASH-EDGECOMBE-DAVIDSON-RANDOLPH-CHATHAM-
WAKE-JOHNSTON-WILSON-STANLY-MONTGOMERY-MOORE-LEE-HARNETT-WAYNE-
ANSON-RICHMOND-SCOTLAND-HOKE-CUMBERLAND-SAMPSON-
INCLUDING THE CITIES OF...ROXBORO...OXFORD...HENDERSON...
WARRENTON...ROANOKE RAPIDS...WINSTON-SALEM...GREENSBORO...
HIGH POINT...BURLINGTON...CHAPEL HILL...DURHAM...LOUISBURG...
NASHVILLE...ROCKY MOUNT...LEXINGTON...ASHEBORO...PITTSBORO...
RALEIGH...SMITHFIELD...WILSON...ALBEMARLE...TROY...
SOUTHERN PINES...SANFORD...LILLINGTON...GOLDSBORO...WADESBORO...
ROCKINGHAM...LAURINBURG...RAEFORD...FAYETTEVILLE...CLINTON
619 PM EST FRI FEB 25 2011

...WIND ADVISORY HAS EXPIRED...

THE WIND ADVISORY IS NO LONGER IN EFFECT. 


$$

Nearby

Wind Advisories in North Carolina, 2011Every wind advisory in 2011

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.