Alert archive / California / Wind Advisories in 2011

Wind Advisory 31, NWS Los Angeles, CA

April 6, 2011Los Angeles County, California

NWS Los Angeles, CA issued this wind advisory at Apr 6, 2011, 1:42 PM PDT for Los Angeles County, California. It took effect at Apr 7, 2011, 6:00 AM PDT. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Apr 6, 2011, 1:42 PM PDT (20:42 UTC)
In effect from
Apr 7, 2011, 6:00 AM PDT
Expired
Apr 7, 2011, 10:00 PM PDT
In force
16 hr
Issued by
NWS Los Angeles, CA

County Los Angeles County, CA

The radar

The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 20:44 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

San Diego, CA (KNKX), launched 12:00Z, 8.7 hours before the alert went out and 184 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, San Diego, CA at 12:00Z on 2011-04-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 6 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, San Diego, CA at 12:00Z on 2011-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 square meters per square second.193958Sfc1 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
6 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
528 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
-30 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.

322 
WWUS76 KLOX 062042
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
142 PM PDT WED APR 6 2011

...GUSTY ONSHORE WINDS EXPECTED IN THE MOUNTAINS AND DESERTS THURSDAY...

.A COLD LOW PRESSURE SYSTEM MOVING SOUTHWARD ALONG THE WEST COAST
WILL BRING GUSTY ONSHORE WINDS TO THE MOUNTAINS AND DESERTS THURSDAY
THROUGH THURSDAY EVENING...GRADUALLY DECREASING LATE THURSDAY NIGHT.

CAZ059-070500-
/O.NEW.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
ANTELOPE VALLEY-
INCLUDING...LANCASTER...PALMDALE
142 PM PDT WED APR 6 2011

...WIND ADVISORY IN EFFECT FROM 6 AM TO 10 PM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 10 PM PDT
THURSDAY. 


* TIMING: WINDS WILL STRENGTHEN THURSDAY MORNING...WITH PEAK WINDS
  EXPECTED LATE THURSDAY MORNING THROUGH THURSDAY AFTERNOON.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH DURING
  THE PEAK OF THE EVENT...WITH ISOLATED GUSTS TO 60 MPH NEAR LAKE
  PALMDALE.

* IMPACTS: THE GUSTY WINDS WILL MAKE TRAVELLING DIFFICULT FOR
  DRIVERS WITH HIGH PROFILE VEHICLES. AREAS OF BLOWING DUST AND
  SAND COULD ALSO REDUCE VISIBILITIES TO LESS THAN A QUARTER OF A
  MILE.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ054-070500-
/O.NEW.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING...ACTON...MOUNT WILSON...SANDBERG
142 PM PDT WED APR 6 2011

...WIND ADVISORY IN EFFECT FROM 6 AM TO 10 PM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 10 PM PDT
THURSDAY. 

* TIMING: WINDS WILL STRENGTHEN THURSDAY MORNING...WITH PEAK WINDS
  EXPECTED LATE THURSDAY MORNING THROUGH THURSDAY AFTERNOON.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH DURING
  THE PEAK OF THE EVENT.

* IMPACTS: THE GUSTY WINDS WILL MAKE TRAVELLING DIFFICULT FOR
  DRIVERS WITH HIGH PROFILE VEHICLES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

GOMBERG
5 follow-up statements
891 
WWUS76 KLOX 070458
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
958 PM PDT WED APR 6 2011

...GUSTY ONSHORE WINDS EXPECTED IN THE MOUNTAINS AND DESERTS
THURSDAY...

.A COLD LOW PRESSURE SYSTEM MOVING SOUTHWARD ALONG THE WEST COAST
WILL BRING GUSTY ONSHORE WINDS TO THE MOUNTAINS AND DESERTS
THURSDAY THROUGH THURSDAY EVENING...GRADUALLY DECREASING LATE
THURSDAY NIGHT.

CAZ059-071300-
/O.CON.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
ANTELOPE VALLEY-
INCLUDING...LANCASTER...PALMDALE
958 PM PDT WED APR 6 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 10 PM PDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A WIND ADVISORY FOR THE ANTELOPE VALLEY. THIS ADVISORY REMAINS IN
EFFECT FROM 6 AM TO 10 PM PDT THURSDAY.

* TIMING: WINDS WILL STRENGTHEN THURSDAY MORNING...WITH PEAK WINDS
  EXPECTED BETWEEN LATE THURSDAY MORNING THROUGH THURSDAY
  AFTERNOON.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  EXPECTED DURING THE PEAK OF THE EVENT. ISOLATED GUSTS TO 60 MPH
  ARE POSSIBLE NEAR LAKE PALMDALE.

* IMPACTS: THE GUSTY WINDS WILL MAKE TRAVELING DIFFICULT FOR
  DRIVERS WITH HIGH PROFILE VEHICLES. AREAS OF BLOWING DUST AND
  SAND COULD ALSO REDUCE VISIBILITIES TO LESS THAN A QUARTER OF A
  MILE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAZ054-071300-
/O.CON.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING...ACTON...MOUNT WILSON...SANDBERG
958 PM PDT WED APR 6 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 10 PM PDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A WIND ADVISORY FOR THE LOS ANGELES COUNTY MOUNTAINS. THIS
ADVISORY REMAINS IN EFFECT FROM 6 AM TO 10 PM PDT THURSDAY.

* TIMING: WINDS WILL STRENGTHEN THURSDAY MORNING...WITH PEAK WINDS
  EXPECTED BETWEEN LATE THURSDAY MORNING THROUGH THURSDAY
  AFTERNOON.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  EXPECTED DURING THE PEAK OF THE EVENT. 

* IMPACTS: THE GUSTY WINDS WILL MAKE TRAVELING DIFFICULT FOR
  DRIVERS WITH HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

HALL
514 
WWUS76 KLOX 071042
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
342 AM PDT THU APR 7 2011

...GUSTY WINDS ARE EXPECTED ACROSS MUCH OF SOUTHWESTERN CALIFORNIA
TODAY INTO TONIGHT...

.A COLD LOW PRESSURE SYSTEM MOVING SOUTHWARD ALONG THE WEST COAST
WILL BRING GUSTY WINDS TO MUCH OF SOUTHWESTERN CALIFORNIA TODAY
INTO TONIGHT. WIND GUSTS COULD REACH 40 MPH IN COASTAL AREAS...AND
50 MPH IN THE MOUNTAINS AND DESERTS. ISOLATED GUSTS TO 60 MPH
ARE POSSIBLE IN THE FOOTHILLS ABOVE THE ANTELOPE VALLEY. WINDS
WILL GRADUALLY DIMINISH LATE THIS EVENING. 

CAZ034-035-071300-
/O.EXB.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
INCLUDING...SAN LUIS OBISPO...PISMO BEACH...MORRO BAY...CAMBRIA...
SAN SIMEON...SANTA MARIA...LOMPOC...VANDENBERG
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE
  EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 1 AND 101...AND
  STATE ROUTE 246. SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF
  VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ036-071300-
/O.EXB.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA YNEZ VALLEY-
INCLUDING...SANTA YNEZ...SOLVANG
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
  ARE EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 154 AND 246. SUDDEN
  GUSTY CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR VALLEY AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ039-071300-
/O.EXB.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING...SANTA BARBARA...MONTECITO...CARPINTERIA
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35
  MPH ARE EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 101 AND 154.
  SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ040-071300-
/O.EXB.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
VENTURA COUNTY COAST-
INCLUDING...VENTURA...OXNARD...CAMARILLO
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAY 101. SUDDEN GUSTY
  CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ041-071300-
/O.EXB.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
INCLUDING...MALIBU...SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...
LONG BEACH
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON MANY AREA
  FREEWAYS...ESPECIALLY ONES NEAR THE COAST SUCH AS THE
  405...105...10 AND 110 FREEWAYS...AS WELL AS PACIFIC COAST
  HIGHWAY. SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF VEHICLE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ044-045-071300-
/O.EXB.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
INCLUDING...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
  ARE EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON THE 23...101 AND 118
  FREEWAYS...AND HIGHWAY 126. SUDDEN GUSTY CROSS WINDS MAY CAUSE
  LOSS OF VEHICLE CONTROL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR VALLEY AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ046-071300-
/O.EXB.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING...TOPANGA
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45
  MPH ARE EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON CANYON ROADS SUCH AS KANAN
  DUME ROAD AND MALIBU CANYON ROAD. SUDDEN GUSTY CROSS WINDS MAY
  CAUSE LOSS OF VEHICLE CONTROL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR MOUNTAIN AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ087-071300-
/O.EXB.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
CATALINA ISLAND-
INCLUDING...AVALON
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
  ARE EXPECTED.

* IMPACTS: WINDS WILL MAINLY IMPACT HIGHER ELEVATIONS AND THE
  WESTERN SIDE OF THE ISLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. 

&&

$$

CAZ053-071300-
/O.EXA.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING...LOCKWOOD VALLEY...MOUNT PINOS
342 AM PDT THU APR 7 2011

...WIND ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 10 PM PDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM 6 AM THIS MORNING TO
10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL INCREASE THIS MORNING...THEN PEAK THIS
  AFTERNOON AND EVENING. 

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  EXPECTED DURING THE PEAK OF THE EVENT.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAY 33. SUDDEN GUSTY
  CROSS WINDS CAN CAUSE LOSS OF VEHICLE CONTROL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS FOR MOUNTAIN AREAS MEANS THAT WINDS OF 45
MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ059-071300-
/O.CON.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
ANTELOPE VALLEY-
INCLUDING...LANCASTER...PALMDALE
342 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 10 PM
PDT THIS EVENING. 

* TIMING: WINDS WILL INCREASE THIS MORNING...THEN PEAK THIS
  AFTERNOON AND EVENING.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE 
  EXPECTED DURING THE PEAK OF THE EVENT. ISOLATED GUSTS TO 60 
  MPH ARE POSSIBLE NEAR LAKE PALMDALE. 

* IMPACTS: THE GUSTY WINDS WILL IMPACT TRAVEL ON HIGHWAYS 14 AND
  138. AREAS OF BLOWING DUST AND SAND COULD REDUCE VISIBILITIES TO
  LESS THAN A QUARTER OF A MILE. SUDDEN GUSTY CROSS WINDS CAN
  CAUSE LOSS OF VEHICLE CONTROL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR DESERT AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ054-071300-
/O.CON.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING...ACTON...MOUNT WILSON...SANDBERG
342 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 10 PM
PDT THIS EVENING. 

* TIMING: WINDS WILL INCREASE THIS MORNING...THEN PEAK THIS
  AFTERNOON AND EVENING.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  EXPECTED DURING THE PEAK OF THE EVENT. 

* IMPACTS: THE GUSTY WINDS WILL IMPACT TRAVEL ON HIGHWAYS 14 AND
  INTERSTATE 5. SUDDEN GUSTY CROSS WINDS CAN CAUSE LOSS OF VEHICLE
  CONTROL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR MOUNTAIN AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

DB
064 
WWUS76 KLOX 071233
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
533 AM PDT THU APR 7 2011

...GUSTY WINDS ARE EXPECTED ACROSS MUCH OF SOUTHWESTERN
CALIFORNIA TODAY INTO TONIGHT...

.A COLD LOW PRESSURE SYSTEM MOVING SOUTHWARD ALONG THE WEST COAST
WILL BRING GUSTY WINDS TO MUCH OF SOUTHWESTERN CALIFORNIA TODAY
INTO TONIGHT. WIND GUSTS COULD REACH 40 MPH IN COASTAL AREAS...
AND 50 MPH IN THE MOUNTAINS AND DESERTS. ISOLATED GUSTS TO 60 MPH
ARE POSSIBLE IN THE FOOTHILLS ABOVE THE ANTELOPE VALLEY. WINDS
WILL GRADUALLY DIMINISH LATE THIS EVENING.

CAZ059-071900-
/O.CON.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
ANTELOPE VALLEY-
INCLUDING...LANCASTER...PALMDALE
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL INCREASE THIS MORNING...THEN PEAK THIS 
  AFTERNOON AND EVENING. 

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE 
  EXPECTED DURING THE PEAK OF THE EVENT. ISOLATED GUSTS TO 60 
  MPH ARE POSSIBLE NEAR LAKE PALMDALE. 

* IMPACTS: THE GUSTY WINDS WILL IMPACT TRAVEL ON HIGHWAYS 14 AND 
  138. AREAS OF BLOWING DUST AND SAND COULD REDUCE VISIBILITIES 
  TO LESS THAN A QUARTER OF A MILE. SUDDEN GUSTY CROSS WINDS CAN 
  CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR DESERT AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ054-071900-
/O.CON.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING...ACTON...MOUNT WILSON...SANDBERG
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL INCREASE THIS MORNING...THEN PEAK THIS 
  AFTERNOON AND EVENING. 

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE 
  EXPECTED DURING THE PEAK OF THE EVENT. 

* IMPACTS: THE GUSTY WINDS WILL IMPACT TRAVEL ON HIGHWAYS 14 AND 
  INTERSTATE 5. SUDDEN GUSTY CROSS WINDS CAN CAUSE LOSS OF 
  VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR MOUNTAIN AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ034-035-071900-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
INCLUDING...SAN LUIS OBISPO...PISMO BEACH...MORRO BAY...CAMBRIA...
SAN SIMEON...SANTA MARIA...LOMPOC...VANDENBERG
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE 
  EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 1 AND 101...AND 
  STATE ROUTE 246. SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF 
  VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ036-071900-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA YNEZ VALLEY-
INCLUDING...SANTA YNEZ...SOLVANG
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 154 AND 246. 
  SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR VALLEY AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ039-071900-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING...SANTA BARBARA...MONTECITO...CARPINTERIA
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 101 AND 154. 
  SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ040-071900-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
VENTURA COUNTY COAST-
INCLUDING...VENTURA...OXNARD...CAMARILLO
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE 
  EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAY 101. SUDDEN GUSTY 
  CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ041-071900-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
INCLUDING...MALIBU...SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...
LONG BEACH
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE 
  EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON MANY AREA FREEWAYS... 
  ESPECIALLY ONES NEAR THE COAST SUCH AS THE 405...105...10 AND 
  110 FREEWAYS...AS WELL AS PACIFIC COAST HIGHWAY. SUDDEN GUSTY 
  CROSS WINDS MAY CAUSE LOSS OF VEHICLE 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ044-045-071900-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
INCLUDING...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON THE 23...101 AND 118 
  FREEWAYS...AND HIGHWAY 126. SUDDEN GUSTY CROSS WINDS MAY CAUSE 
  LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR VALLEY AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ046-071900-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING...TOPANGA
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON CANYON ROADS SUCH AS 
  KANAN DUME ROAD AND MALIBU CANYON ROAD. SUDDEN GUSTY CROSS 
  WINDS MAY CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR MOUNTAIN AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ053-071900-
/O.CON.KLOX.WI.Y.0031.110407T1300Z-110408T0500Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING...LOCKWOOD VALLEY...MOUNT PINOS
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL INCREASE THIS MORNING...THEN PEAK THIS 
  AFTERNOON AND EVENING. 

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE 
  EXPECTED DURING THE PEAK OF THE EVENT. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAY 33. SUDDEN GUSTY 
  CROSS WINDS CAN CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS FOR MOUNTAIN AREAS MEANS THAT WINDS OF
45 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

CAZ087-071900-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
CATALINA ISLAND-
INCLUDING...AVALON
533 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL MAINLY IMPACT HIGHER ELEVATIONS AND THE 
  WESTERN SIDE OF THE ISLAND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED.

&&

$$

BRUNO/CK
678 
WWUS76 KLOX 071851
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1151 AM PDT THU APR 7 2011

...GUSTY WINDS ACROSS MUCH OF SOUTHWESTERN CALIFORNIA THROUGH
THIS EVENING...

.A COLD LOW PRESSURE SYSTEM MOVING SOUTHWARD ALONG THE WEST COAST
WILL BRING GUSTY WINDS TO MUCH OF SOUTHWESTERN CALIFORNIA THIS 
AFTERNOON AND EVENING. WIND GUSTS COULD REACH 40 MPH IN COASTAL
AREAS... AND 50 MPH IN THE MOUNTAINS AND DESERTS. ISOLATED GUSTS
TO 60 MPH ARE POSSIBLE IN THE FOOTHILLS ABOVE THE ANTELOPE VALLEY.
WINDS WILL GRADUALLY DIMINISH LATE THIS EVENING.

CAZ059-080500-
/O.CON.KLOX.WI.Y.0031.000000T0000Z-110408T0500Z/
ANTELOPE VALLEY-
INCLUDING...LANCASTER...PALMDALE
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  EXPECTED. ISOLATED GUSTS TO 60 MPH ARE POSSIBLE NEAR LAKE
  PALMDALE.

* IMPACTS: THE GUSTY WINDS WILL IMPACT TRAVEL ON HIGHWAYS 14 AND 
  138. AREAS OF BLOWING DUST AND SAND COULD REDUCE VISIBILITIES 
  TO LESS THAN A QUARTER OF A MILE. SUDDEN GUSTY CROSS WINDS CAN 
  CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR DESERT AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ054-080500-
/O.CON.KLOX.WI.Y.0031.000000T0000Z-110408T0500Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING...ACTON...MOUNT WILSON...SANDBERG
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  EXPECTED.

* IMPACTS: THE GUSTY WINDS WILL IMPACT TRAVEL ON HIGHWAYS 14 AND 
  INTERSTATE 5. SUDDEN GUSTY CROSS WINDS CAN CAUSE LOSS OF 
  VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR MOUNTAIN AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ034-035-080500-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
INCLUDING...SAN LUIS OBISPO...PISMO BEACH...MORRO BAY...CAMBRIA...
SAN SIMEON...SANTA MARIA...LOMPOC...VANDENBERG
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE
  EXPECTED...STRONGEST ALONG THE IMMEDIATE COAST AND ACROSS HIGHER
  TERRAIN. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 1 AND 101...AND 
  STATE ROUTE 246. SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF 
  VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ036-080500-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA YNEZ VALLEY-
INCLUDING...SANTA YNEZ...SOLVANG
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 154 AND 246. 
  SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR VALLEY AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ039-080500-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING...SANTA BARBARA...MONTECITO...CARPINTERIA
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAYS 101 AND 154. 
  SUDDEN GUSTY CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ040-080500-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
VENTURA COUNTY COAST-
INCLUDING...VENTURA...OXNARD...CAMARILLO
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE 
  EXPECTED...STRONGEST ALONG THE IMMEDIATE COAST. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAY 101. SUDDEN GUSTY 
  CROSS WINDS MAY CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ041-080500-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
INCLUDING...MALIBU...SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...
LONG BEACH
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH ARE 
  EXPECTED...STRONGEST ALONG THE IMMEDIATE COAST. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON MANY AREA FREEWAYS... 
  ESPECIALLY ONES NEAR THE COAST SUCH AS THE 405...105...10 AND 
  110 FREEWAYS...AS WELL AS PACIFIC COAST HIGHWAY. SUDDEN GUSTY 
  CROSS WINDS MAY CAUSE LOSS OF VEHICLE 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ044-045-080500-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
INCLUDING...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON THE 23...101 AND 118 
  FREEWAYS...AND HIGHWAY 126. SUDDEN GUSTY CROSS WINDS MAY CAUSE 
  LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR VALLEY AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ046-080500-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING...TOPANGA
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL IMPACT TRAVEL ON CANYON ROADS SUCH AS 
  KANAN DUME ROAD AND MALIBU CANYON ROAD. SUDDEN GUSTY CROSS 
  WINDS MAY CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR MOUNTAIN AREAS MEANS THAT WINDS OF 45 MPH OR
GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ087-080500-
/O.CON.KLOX.WI.Y.0031.110407T1900Z-110408T0500Z/
CATALINA ISLAND-
INCLUDING...AVALON
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL PEAK THIS AFTERNOON AND EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED. 

* IMPACTS: WINDS WILL MAINLY IMPACT HIGHER ELEVATIONS AND THE 
  WESTERN SIDE OF THE ISLAND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR
GREATER ARE EXPECTED.

&&

$$

CAZ053-080500-
/O.CON.KLOX.WI.Y.0031.000000T0000Z-110408T0500Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING...LOCKWOOD VALLEY...MOUNT PINOS
1151 AM PDT THU APR 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING. 

* TIMING: WINDS WILL INCREASE THIS MORNING...THEN PEAK THIS 
  AFTERNOON AND EVENING. 

* WINDS: WEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  EXPECTED.

* IMPACTS: WINDS WILL IMPACT TRAVEL ON HIGHWAY 33. SUDDEN GUSTY 
  CROSS WINDS CAN CAUSE LOSS OF VEHICLE CONTROL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS FOR MOUNTAIN AREAS MEANS THAT WINDS OF
45 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

GOMBERG/BRUNO
304 
WWUS76 KLOX 080500
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1000 PM PDT THU APR 7 2011

CAZ059-080600-
/O.EXP.KLOX.WI.Y.0031.000000T0000Z-110408T0500Z/
ANTELOPE VALLEY-
INCLUDING...LANCASTER...PALMDALE
1000 PM PDT THU APR 7 2011

...WIND ADVISORY HAS EXPIRED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY TO EXPIRE AT 10 PM PDT THIS EVENING FOR THE ANTELOPE
VALLEY.

WINDS HAVE DIMINISHED ACROSS THE AREA THIS EVENING AND ONLY LOCAL
GUSTS TO 40 MPH ARE EXPECTED THROUGH MIDNIGHT.

$$

CAZ053-054-080600-
/O.EXP.KLOX.WI.Y.0031.000000T0000Z-110408T0500Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
1000 PM PDT THU APR 7 2011

...WIND ADVISORY HAS EXPIRED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY TO EXPIRE AT 10 PM PDT THIS EVENING FOR THE LOS
ANGELES AND VENTURA COUNTY MOUNTAINS.

WINDS HAVE DIMINISHED ACROSS THE AREA THIS EVENING AND ONLY LOCAL
GUSTS TO 35 MPH ARE EXPECTED THROUGH MIDNIGHT.

$$

CAZ034>036-039>041-087-080600-
/O.EXP.KLOX.WI.Y.0031.000000T0000Z-110408T0500Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA ISLAND-
INCLUDING...SAN LUIS OBISPO...PISMO BEACH...MORRO BAY...CAMBRIA...
SAN SIMEON...SANTA MARIA...LOMPOC...VANDENBERG...SANTA YNEZ...
SOLVANG...SANTA BARBARA...MONTECITO...CARPINTERIA...VENTURA...
OXNARD...CAMARILLO...MALIBU...SANTA MONICA...BEVERLY HILLS...
HOLLYWOOD...LONG BEACH...AVALON
1000 PM PDT THU APR 7 2011

...WIND ADVISORY HAS EXPIRED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY TO EXPIRE AT 10 PM PDT THIS EVENING.

WINDS HAVE DIMINISHED ACROSS THE AREA THIS EVENING.

$$

CAZ044>046-080600-
/O.EXP.KLOX.WI.Y.0031.000000T0000Z-110408T0500Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY...TOPANGA
1000 PM PDT THU APR 7 2011

...WIND ADVISORY HAS EXPIRED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY TO EXPIRE AT 10 PM PDT THIS EVENING FOR THE VENTURA
COUNTY VALLEYS AND THE SANTA MONICA MOUNTAINS.

WINDS HAVE DIMINISHED ACROSS THE AREA THIS EVENING AND ONLY LOCAL
GUSTS TO 35 MPH ARE EXPECTED THROUGH MIDNIGHT.

$$

HALL

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Los Angeles, CA wrote its last area forecast discussion before this wind advisory went out at Apr 6, 12:15 PM PDT, 1 hour 27 minutes earlier.

Area forecast discussion, Apr 6, 12:15 PM PDT, 1 hour 27 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1215 PM PDT WED APR 6 2011

...NEW AVIATION DISCUSSION...

.SYNOPSIS...

IT WILL BE COOL AND CLOUDY TODAY WITH ONSHORE BREEZES. THE NEXT
STORM SYSTEM WILL ARRIVE THURSDAY AND WILL BRING VERY COLD
TEMPERATURES...WINDY CONDITIONS...A CHANCE OF PRECIPITATION AND
MOUNTAIN SNOW TO THE AREA. THE STORM SHOULD VACATE BY SATURDAY
AFTERNOON AND THEN DRYING AND WARMING TREND WILL LAST THROUGH
TUESDAY.

&&

.SHORT TERM (TODAY-SAT)...PLENTY OF MID AND HI LEVEL CLOUDS FROM A
WEAKENING UPPER LEVEL LOW WELL S OF THE AREA LINGERED OVER VTU/L.A.
COUNTIES THIS MORNING. THERE WERE ALSO AREAS OF LOW CLOUDS OVER
PORTIONS OF THE CENTRAL COAST AND IN THE SANTA YNEZ VALLEY...WITH
PATCHY LOW CLOUDS NEAR THE BEACHES OF L.A. COUNTY. THE LOW CLOUDS
ARE EXPECTED TO CLEAR OFF THE COAST BY MIDDAY...WITH THE MID AND HI
CLOUDS PERSISTING INTO THE AFTERNOON BEFORE MOVING E OF THE REGION
BY LATE TODAY. TEMPS ACROSS THE REGION TODAY ARE EXPECTED TO BE
COOLER AND CLOSER TO SEASONAL NORMS.

AN UPPER LEVEL TROF THAT WILL MOVE INTO THE PAC NW BY LATE TODAY IS
FORECAST TO DEEPEN AND MOVE S ALONG THE W COAST THRU THU. A COLD
UPPER LEVEL LOW AT THE BASE OF THE UPPER TROF WILL MOVE FURTHER S
AND INTO SRN CA LATER THU NIGHT AND FRI. THE UPPER LOW WILL LINGER
OVER SRN CA FRI NIGHT THEN MOVE E OF THE REGION ON SAT. THE UPPER
TROF WILL DRAG A COLD FRONT THRU THE FORECAST AREA ON THU ALONG WITH
A SLIGHT CHANCE TO CHANCE OF SHOWERS AND MTN SNOW SHOWERS. THE FRONT
WILL ALSO BRING SHARPLY INCREASING W TO SW WINDS TO THE L.A./VTU
MTNS AND ANTELOPE VALLEY THU AFTERNOON AND EARLY EVENING...WHERE
WIND ADVISORIES WILL LIKELY BE NEEDED. GUSTY NW TO W WINDS WILL ALSO
AFFECT COASTAL AND SOME VALLEY AREAS BY THU AFTERNOON. WITH THE
UPPER LEVEL LOW MOVING INTO SRN CA THU NIGHT AND FRI...INCREASING
INSTABILITY WILL MOVE IN AS 500 MB TEMPS PLUMMET TO AROUND -33 DEG C
ON FRI. ALTHO MOISTURE WILL BE LIMITED WITH THIS SYSTEM...THERE
SHOULD BE ENOUGH TO PRODUCE A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS FROM LATER THU NIGHT THRU FRI NIGHT FOR MUCH OF THE
AREA. SMALL HAIL CANNOT BE RULED OUT WITH ANY THUNDERSTORMS AS WELL.
RAINFALL AMOUNTS WITH THE SYSTEM THRU FRI NIGHT ARE EXPECTED
TO BE HIGHLY VARIABLE...WITH ISOLATED TOTALS PERHAPS 0.25 TO 0.50
INCH WHERE ANY HEAVIER SHOWERS OR THUNDERSTORMS OCCUR. OTHERWISE
MOST OF THE REGION SHOULD SEE GENERALLY 0.15 INCH OR LESS.

THIS UNSEASONABLY COLD WEATHER SYSTEM IS ALSO EXPECTED DROP SNOW
LEVELS SIGNIFICANTLY...DOWN TO AS LOW AS 2000 FT BY EARLY FRIDAY
MORNING. IT APPEARS SNOW SHOWERS WILL AFFECT INTERSTATE 5 OVER NW
L.A. COUNTY AND OVER THE GRAPEVINE...AND ALSO HIGHWAY 14 THRU
SOLEDAD CANYON LATE THU NIGHT INTO FRI MORNING WITH LOCAL MINOR SNOW
ACCUMULATIONS POSSIBLE.

THERE MAY BE A FEW LEFTOVER SHOWERS OVER L.A. COUNTY SAT MORNING...
OTHERWISE DRY WEATHER WITH DECREASING CLOUDS CAN BE EXPECTED ACROSS
THE FORECAST AREA ON SAT AS THE UPPER TROF MOVES AWAY. TEMPS ARE
EXPECTED TO FALL SIGNIFICANTLY TO 5-10 DEG BELOW NORMAL ON THU...AND
TO ABOUT 10-15 DEG BELOW NORMAL FRI. TEMPS WILL WARM SOME ON SAT BUT
STILL REMAIN SEVERAL DEG BELOW NORMAL IN ALL AREAS.

***FROM PREVIOUS DISCUSSION***

.LONG TERM (SUN-TUE)...
GFS AND EC AGREE THAT A FAST MOVING RIDGE WILL BUILD INTO THE AREA
SUNDAY AND WILL PROVIDE FOR A NICE WARM UP OVER ALL AREAS WITH...AT
WORST...PARTLY CLOUDY SKIES.

THE RIDGE IS QUICKLY REPLACED BY A WEAK TROF MONDAY THAT SHOULD LAST
INTO TUESDAY. NO MOISTURE OR STORMS WITH THIS SYSTEM SO LOOK FOR A
SLIGHT COOL DOWN RELATIVE TO SUNDAY AND PARTLY CLOUDY SKIES.

&&

.AVIATION...05/1800Z.
A MIXED MISH-MASH OF SCT AND BKN CONDITIONS WILL CONTINUE THROUGH
MUCH OF THE DAY...BEFORE A DEEP MARINE LAYER OF 3 TO 4 KFT FINALLY
SURGES INLAND SOMETIME THIS EVENING OR LATER TONIGHT.
THEREFORE...THERE IS VERY LITTLE CONFIDENCE IN THE CEILING
FORECAST...OTHER THAN THE FACT THAT THE CEILINGS WILL PROBABLY BE ON
THE HIGH SIDE WITH MVFR TO VFR CEILINGS DUE TO THE DEPTH OF THE
MARINE LAYER.

KLAX...LOW CONFIDENCE IN THE 18Z TAF.

KBUR...LOW CONFIDENCE IN THE 18Z TAF.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
GALE WARNING (SEE LAXMWWLOX).
SMALL CRAFT ADVISORY (SEE LAXMWWLOX).
HIGH SURF ADVISORY (SEE LAXCFWLOX).
GALE WATCH (SEE LAXMWWLOX).

&&

PUBLIC...SIRARD/RORKE
AVIATION...SWEET
SYNOPSIS...B

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Apr 6, 6:00 AM PDT, 7 hours 42 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
600 AM PDT WED APR 6 2011

CAZ034>041-044>046-051>054-059-087-088-547-548-071300-
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
SAN LUIS OBISPO COUNTY MOUNTAINS-
SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
600 AM PDT WED APR 6 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY

BEACHGOERS WILL FACE HIGH SURF TODAY NORTH OF POINT CONCEPTION WHILE
MARINERS HEADING TO THE OUTER WATERS WILL ENCOUNTER HAZARDOUS GALE
FORCE WINDS.

* GALE WARNING...............SEE WHUS76 KLOX - MWWLOX FOR DETAILS *

* HIGH SURF ADVISORY.........SEE WHUS46 KLOX - CFWLOX FOR DETAILS *

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY

ON THURSDAY AND FRIDAY THERE WILL BE CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. VERY LOW SNOW LEVELS WILL CREATE MANY
DRIVING HAZARDS AS WILL GUSTY WINDS. HIGH SURF NORTH OR POINT
CONCEPTION WILL CONTINUE TO MAKE THE SURF ZONE HAZARDOUS.

* HIGH SURF ADVISORY.........SEE WHUS46 KLOX - CFWLOX FOR DETAILS *

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

RORKE

In the hours before

Special weather statement, Apr 6, 12:32 PM PDT, 1 hour 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1232 PM PDT WED APR 6 2011

CAZ034>041-044>046-051>054-059-087-088-547-548-071330-
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
1232 PM PDT WED APR 6 2011

...COLD STORM TO IMPACT SOUTHWEST CALIFORNIA THURSDAY INTO FRIDAY NIGHT...

AN UNSEASONABLY COLD STORM SYSTEM WILL MOVE SOUTHWARD ALONG THE
WEST COAST...BRINGING AN UNSETTLED WEATHER PATTERN TO SOUTHWEST
CALIFORNIA THURSDAY INTO FRIDAY NIGHT. THE INITIAL COLD FRONT WILL
BRING A CHANCE OF SHOWERS TO THE REGION ON THURSDAY...WITH THE
BEST THREAT NORTH OF POINT CONCEPTION AND ACROSS THE SAN GABRIEL
MOUNTAINS. ANY PRECIPITATION THAT FALLS ON THURSDAY IS EXPECTED TO
BE LIGHT...WITH SNOW LEVELS GENERALLY ABOVE 5000 FEET. THIS
INITIAL FRONT WILL BRING A SHARP COOLING TREND WITH GUSTY ONSHORE
WINDS. THE STRONGEST WINDS ARE EXPECTED IN THE LOS ANGELES COUNTY
MOUNTAINS AND ANTELOPE VALLEY...WHERE A WIND ADVISORY HAS BEEN
ISSUED.

AS THE COLD LOW PRESSURE SYSTEM DIGS SOUTHWARD ACROSS CALIFORNIA
THURSDAY NIGHT INTO FRIDAY NIGHT...MUCH COLDER TEMPERATURES AND
RAPIDLY FALLING SNOW LEVELS CAN BE EXPECTED. AS THE ATMOSPHERE
BECOMES COLDER AND MORE UNSTABLE...THE PRECIPITATION WILL BECOME
MORE CONVECTIVE IN NATURE...WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. AT THIS TIME...IT APPEARS THAT THE
GREATEST THREAT OF THUNDERSTORMS WILL BE FRIDAY ACROSS MUCH OF THE
REGION...SHIFTING SOUTH OF POINT CONCEPTION BY FRIDAY NIGHT. THE
MAIN THREATS WITH ANY THUNDERSTORMS THAT DEVELOP WOULD BE BRIEF
HEAVY DOWNPOURS...SMALL HAIL...AND DANGEROUS CLOUD TO GROUND
LIGHTNING.

SNOW SHOWERS COULD IMPACT INTERSTATE 5 NEAR THE GRAPEVINE AS EARLY
AS THURSDAY EVENING...WITH AN EVEN HIGHER PROBABILITY LATER THURSDAY
NIGHT INTO FRIDAY...WHEN SNOW LEVELS ARE EXPECTED TO FALL AS LOW
AS 2000 FEET. SUCH LOW SNOW LEVELS COULD BRING THE THREAT OF SNOW
SHOWERS TO THE CUYAMA AND ANTELOPE VALLEY...AS WELL AS HIGHWAY 14
THROUGH THE SOLEDAD CANYON. HOWEVER...LITTLE OR NO SNOW
ACCUMULATIONS ARE EXPECTED FOR THESE AREAS. FOR THE
MOUNTAINS...LOCAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES CAN BE
EXPECTED. DUE TO THE CONVECTIVE NATURE OF THIS SYSTEM...RAINFALL
AMOUNTS ARE EXPECTED TO BE HIGHLY VARIABLE. HOWEVER...MANY COASTAL
AND VALLEY AREAS ARE EXPECTED TO RECEIVE LESS THAN ONE THIRD OF AN
INCH...EXCEPT LOCAL AMOUNTS OVER ONE HALF INCH NEAR THUNDERSTORMS.
ON FRIDAY...HIGH TEMPERATURES ARE EXPECTED TO BE WELL BELOW
NORMAL...WITH POTENTIAL FROST CONCERNS FRIDAY NIGHT ACROSS COLDEST
INTERIOR VALLEYS.

MOTORISTS PLANNING TO TRAVEL INTO THE MOUNTAINS THURSDAY NIGHT
THROUGH FRIDAY...INCLUDING INTERSTATE 5 NEAR THE GRAPEVINE AND
HIGHWAY 14...SHOULD BE PREPARED FOR THE POSSIBILITY OF SNOW
SHOWERS...REDUCED VISIBILITIES...COLD TEMPERATURES...AND ICY ROAD
CONDITIONS. PLEASE STAY TUNED TO THE LATEST NATIONAL WEATHER
SERVICE FORECASTS AND STATEMENTS ON THIS DEVELOPING WEATHER
SITUATION.

GOMBERG

Nearby

Wind Advisories in California, 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.