Alert archive / California / Wind Advisories in 2016

Wind Advisory 87, NWS Los Angeles, CA

December 15, 2016Santa Barbara County, California

NWS Los Angeles, CA issued this wind advisory at Dec 15, 2016, 2:32 AM PST for Santa Barbara County, California. It took effect at Dec 15, 2016, 4:00 PM PST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 15, 2016, 2:32 AM PST (10:32 UTC)
In effect from
Dec 15, 2016, 4:00 PM PST
Expired
Dec 16, 2016, 4:00 AM PST
In force
12 hr
Issued by
NWS Los Angeles, CA

County Santa Barbara County, CA

The radar

The Vandenberg AFB radar (KVBX), 47 km from the middle of the area, began a volume at 10:31 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

Vandenberg AFB, CA (KVBG), launched 00:00Z, 10.5 hours before the alert went out and 48 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, Vandenberg AFB, CA at 00:00Z on 2016-12-15Temperature 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, Vandenberg AFB, CA at 00:00Z on 2016-12-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
579 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
127 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

080 
WWUS76 KLOX 151032
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
232 AM PST THU DEC 15 2016

...POTENTIAL STRONG AND DAMAGING WINDS TO AFFECT INTERIOR
PORTIONS OF SOUTHWESTERN CALIFORNIA THURSDAY EVENING THROUGH
FRIDAY MORNING...

.A STORM SYSTEM WILL BRING STRONG SOUTHWEST WINDS TO THE AREA
LATE THIS AFTERNOON INTO FRIDAY MORNING. THE STRONGEST WINDS WILL
AFFECT THE MOUNTAINS AND THE INTERIOR AREAS INCLUDING THE ANTELOPE
VALLEY. GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP BEHIND THE
FRONT AND COULD WELL REACH WARNING LEVELS ACROSS THE MOUNTAINS AND
ANTELOPE VALLEY ON FRIDAY NIGHT. THE INTERSTATE 5 CORRIDOR NEAR
THE GRAPEVINE WILL BE PARTICULARLY VULNERABLE TO THE STRONG
NORTHWEST WINDS ON FRIDAY NIGHT.

CAZ037-051-052-152100-
/O.UPG.KLOX.HW.A.0007.161216T0400Z-161216T1400Z/
/O.NEW.KLOX.HW.W.0012.161216T0000Z-161216T1200Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...
BLACK MOUNTAIN...SAN MARCOS PASS...SAN RAFAEL WILDERNESS AREA...
DICK SMITH WILDERNESS AREA
232 AM PST THU DEC 15 2016

...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM
PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH WIND WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 4 AM PST FRIDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* WINDS AND TIMING...SOUTHWEST WINDS BETWEEN 20 AND 35 MPH WITH
  GUSTS TO 60 MPH WILL DEVELOP LATE THIS AFTERNOON AND PERSIST
  THROUGH EARLY FRIDAY MORNING. WINDS WILL TAPER OFF QUICKLY AFTER
  SUNRISE. STRONG NORTH WINDS ARE POSSIBLE FRIDAY NIGHT AS WELL.

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR DRIVERS OF HIGH PROFILE VEHICLES AND VEHICLES TOWING 
  TRAILERS. WINDS THIS STRONG MAY DOWN TREES AND POWER LINES... 
  AND CAUSE PROPERTY DAMAGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT DAMAGING HIGH WINDS OF 58 MPH OR
GREATER ARE LIKELY. SECURE ALL LOOSE OUTDOOR FURNITURE IN ADVANCE
OF THE ONSET OF STRONG WINDS. MONITOR THE LATEST FORECASTS ON NOAA
WEATHER RADIO OR YOUR FAVORITE MEDIA SOURCE.

&&

$$

CAZ053-054-059-152100-
/O.UPG.KLOX.HW.A.0007.161216T0400Z-161216T2000Z/
/O.NEW.KLOX.HW.W.0012.161216T0000Z-161216T1800Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG...LANCASTER...PALMDALE
232 AM PST THU DEC 15 2016

...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM
PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH WIND WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 10 AM PST FRIDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* WINDS AND TIMING..SOUTHWEST WINDS FROM 20 TO 35 MPH WITH GUSTS
  TO 60 MPH WILL DEVELOP LATE THIS AFTERNOON AND PERSIST THROUGH
  FRIDAY MORNING. STRONG NORTH WINDS ARE POSSIBLE FRIDAY NIGHT AS
  WELL.

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR DRIVERS OF HIGH PROFILE VEHICLES AND VEHICLES TOWING 
  TRAILERS. WINDS THIS STRONG MAY DOWN TREES AND POWER LINES... 
  AND CAUSE PROPERTY DAMAGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT DAMAGING HIGH WINDS OF 58 MPH OR
GREATER ARE LIKELY OR IMMINENT. SECURE ALL LOOSE OUTDOOR
FURNITURE IN ADVANCE OF THE ONSET OF STRONG WINDS. MONITOR THE
LATEST FORECASTS ON NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA
SOURCE.

&&

$$

CAZ034>036-038-039-152100-
/O.NEW.KLOX.WI.Y.0087.161216T0000Z-161216T1200Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
CUYAMA VALLEY-SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG...SOLVANG...SANTA YNEZ...CUYAMA...SANTA BARBARA...
MONTECITO...CARPINTERIA
232 AM PST THU DEC 15 2016

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 AM PST FRIDAY. 

* WINDS AND TIMING...SOUTH WINDS 20 TO 30 MPH WITH GUSTS FROM 40
  TO 50 MPH WILL DEVELOP LATE THIS AFTERNOON AND PERSIST UNTIL A
  FEW HOURS BEFORE DAWN FRIDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY
CROSS WINDS.

&&

$$

RORKE
2 follow-up statements
596 
WWUS76 KLOX 152032
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1232 PM PST THU DEC 15 2016

...POTENTIAL STRONG AND DAMAGING WINDS TO AFFECT INTERIOR
PORTIONS OF SOUTHWESTERN CALIFORNIA THURSDAY EVENING THROUGH
FRIDAY MORNING...

.A STORM SYSTEM WILL BRING STRONG SOUTHWEST WINDS TO THE AREA
LATE THIS AFTERNOON INTO FRIDAY MORNING. THE STRONGEST WINDS WILL
AFFECT THE MOUNTAINS AND THE INTERIOR AREAS INCLUDING THE
ANTELOPE VALLEY. GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP
BEHIND THE FRONT AND COULD WELL REACH WARNING LEVELS ACROSS THE
MOUNTAINS AND ANTELOPE VALLEY ON FRIDAY NIGHT. THE INTERSTATE
5 CORRIDOR NEAR THE GRAPEVINE WILL BE PARTICULARLY VULNERABLE TO
THE STRONG NORTHWEST WINDS ON FRIDAY NIGHT.

CAZ037-051-052-160600-
/O.CON.KLOX.HW.W.0012.161216T0000Z-161216T1200Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...
BLACK MOUNTAIN...SAN MARCOS PASS...SAN RAFAEL WILDERNESS AREA...
DICK SMITH WILDERNESS AREA
1232 PM PST THU DEC 15 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 4 AM PST FRIDAY...

* WINDS AND TIMING...SOUTHWEST WINDS BETWEEN 20 AND 35 MPH WITH 
  GUSTS TO 60 MPH WILL DEVELOP LATE THIS AFTERNOON AND PERSIST 
  THROUGH EARLY FRIDAY MORNING. WINDS WILL TAPER OFF QUICKLY 
  AFTER SUNRISE. STRONG NORTH WINDS ARE POSSIBLE FRIDAY NIGHT AS 
  WELL. 

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR DRIVERS OF HIGH PROFILE VEHICLES AND VEHICLES TOWING 
  TRAILERS. WINDS THIS STRONG MAY DOWN TREES AND POWER LINES... 
  AND CAUSE PROPERTY DAMAGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT DAMAGING HIGH WINDS OF 58 MPH OR
GREATER ARE LIKELY. SECURE ALL LOOSE OUTDOOR FURNITURE IN ADVANCE
OF THE ONSET OF STRONG WINDS. MONITOR THE LATEST FORECASTS ON
NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA SOURCE.

&&

$$

CAZ053-054-059-160600-
/O.CON.KLOX.HW.W.0012.161216T0000Z-161216T1800Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG...LANCASTER...PALMDALE
1232 PM PST THU DEC 15 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 10 AM PST FRIDAY...

* WINDS AND TIMING..SOUTHWEST WINDS FROM 20 TO 35 MPH WITH GUSTS 
  TO 60 MPH WILL DEVELOP LATE THIS AFTERNOON AND PERSIST THROUGH 
  FRIDAY MORNING. STRONG NORTH WINDS ARE POSSIBLE FRIDAY NIGHT 
  AS WELL. 

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR DRIVERS OF HIGH PROFILE VEHICLES AND VEHICLES TOWING 
  TRAILERS. WINDS THIS STRONG MAY DOWN TREES AND POWER LINES... 
  AND CAUSE PROPERTY DAMAGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT DAMAGING HIGH WINDS OF 58 MPH OR
GREATER ARE LIKELY OR IMMINENT. SECURE ALL LOOSE OUTDOOR
FURNITURE IN ADVANCE OF THE ONSET OF STRONG WINDS. MONITOR THE
LATEST FORECASTS ON NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA
SOURCE.

&&

$$

CAZ034>036-038-039-160600-
/O.CON.KLOX.WI.Y.0087.161216T0000Z-161216T1200Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
CUYAMA VALLEY-SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG...SOLVANG...SANTA YNEZ...CUYAMA...SANTA BARBARA...
MONTECITO...CARPINTERIA
1232 PM PST THU DEC 15 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 AM PST FRIDAY...

* WINDS AND TIMING...SOUTH WINDS 20 TO 30 MPH WITH GUSTS FROM 40 
  TO 50 MPH WILL DEVELOP LATE THIS AFTERNOON AND PERSIST UNTIL A 
  FEW HOURS BEFORE DAWN FRIDAY. 

* IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY
  FOR DRIVERS OF HIGH PROFILE VEHICLES. THE COMBINATION OF STRONG
  WINDS AND PERIODS OF HEAVY RAIN COULD RESULT IN DOWNED TREES AND
  POWER LINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY
CROSS WINDS.

&&

$$

MW
140 
WWUS76 KLOX 160504
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
904 PM PST THU DEC 15 2016

...STRONG AND DAMAGING WINDS TO AFFECT INTERIOR PORTIONS OF
SOUTHWESTERN CALIFORNIA THIS EVENING THROUGH FRIDAY MORNING...

.A STORM SYSTEM WILL BRING STRONG SOUTHERLY WINDS TO THE AREA THIS
EVENING THROUGH FRIDAY MORNING. THE STRONGEST WINDS WILL AFFECT
THE MOUNTAINS AND THE INTERIOR AREAS INCLUDING THE ANTELOPE
VALLEY. GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP BEHIND THE
FRONT AND COULD WELL REACH WARNING LEVELS ACROSS THE MOUNTAINS AND
ANTELOPE VALLEY ON FRIDAY NIGHT. THE INTERSTATE 5 CORRIDOR NEAR
THE GRAPEVINE WILL BE PARTICULARLY VULNERABLE TO THE STRONG
NORTHWEST WINDS ON FRIDAY NIGHT.

CAZ037-051-052-161200-
/O.CON.KLOX.HW.W.0012.000000T0000Z-161216T1200Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...
BLACK MOUNTAIN...SAN MARCOS PASS...SAN RAFAEL WILDERNESS AREA...
DICK SMITH WILDERNESS AREA
904 PM PST THU DEC 15 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WINDS AND TIMING...SOUTHWEST WINDS BETWEEN 20 AND 35 MPH WITH
  GUSTS TO 60 MPH WILL PERSIST THROUGH EARLY FRIDAY MORNING.
  WINDS WILL TAPER OFF QUICKLY AFTER SUNRISE. STRONG NORTH WINDS
  ARE POSSIBLE FRIDAY NIGHT AS WELL.

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR DRIVERS OF HIGH PROFILE VEHICLES AND VEHICLES TOWING 
  TRAILERS. WINDS THIS STRONG MAY DOWN TREES AND POWER LINES... 
  AND CAUSE PROPERTY DAMAGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT DAMAGING HIGH WINDS OF 58 MPH OR
GREATER ARE LIKELY. SECURE ALL LOOSE OUTDOOR FURNITURE IN ADVANCE
OF THE ONSET OF STRONG WINDS. MONITOR THE LATEST FORECASTS ON
NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA SOURCE.

&&

$$

CAZ053-054-059-161315-
/O.CON.KLOX.HW.W.0012.000000T0000Z-161216T1800Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG...LANCASTER...PALMDALE
904 PM PST THU DEC 15 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY...

* WINDS AND TIMING..SOUTHWEST WINDS FROM 20 TO 35 MPH WITH GUSTS
  TO 60 MPH WILL PERSIST THROUGH FRIDAY MORNING. STRONG NORTH
  WINDS ARE POSSIBLE FRIDAY NIGHT AS WELL.

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR DRIVERS OF HIGH PROFILE VEHICLES AND VEHICLES TOWING 
  TRAILERS. WINDS THIS STRONG MAY DOWN TREES AND POWER LINES... 
  AND CAUSE PROPERTY DAMAGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT DAMAGING HIGH WINDS OF 58 MPH OR
GREATER ARE LIKELY OR IMMINENT. SECURE ALL LOOSE OUTDOOR
FURNITURE IN ADVANCE OF THE ONSET OF STRONG WINDS. MONITOR THE
LATEST FORECASTS ON NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA
SOURCE.

&&

$$

CAZ034>036-038-039-161200-
/O.CON.KLOX.WI.Y.0087.000000T0000Z-161216T1200Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
CUYAMA VALLEY-SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG...SOLVANG...SANTA YNEZ...CUYAMA...SANTA BARBARA...
MONTECITO...CARPINTERIA
904 PM PST THU DEC 15 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WINDS AND TIMING...SOUTH WINDS 20 TO 30 MPH WITH GUSTS FROM 40
  TO 50 MPH WILL PERSIST UNTIL A FEW HOURS BEFORE DAWN FRIDAY.

* IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR DRIVERS OF HIGH PROFILE VEHICLES. THE COMBINATION OF 
  STRONG WINDS AND PERIODS OF HEAVY RAIN COULD RESULT IN DOWNED 
  TREES AND POWER LINES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY
CROSS WINDS.

&&

$$

RAT

The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 14, 8:10 PM PSTSmall Craft AdvisoryLOX25 hr
Dec 15, 2:19 AM PSTGale WarningLOX48 hr
Dec 15, 2:32 AM PSTHigh Wind WarningLOX27 hr
Dec 15, 1:32 PM PSTHigh Surf AdvisoryLOXLos Angeles36 hr

Nearby

Wind Advisories in California, 2016Every wind advisory in 2016

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.