Alert archive / California / High Wind Warnings in 2010

High Wind Warning 7, NWS Los Angeles, CA

April 4, 2010

NWS Los Angeles, CA issued this high wind warning at Apr 4, 2010, 2:39 PM PDT. It took effect at Apr 4, 2010, 10:00 PM PDT. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 4, 2010, 2:39 PM PDT (21:39 UTC)
In effect from
Apr 4, 2010, 10:00 PM PDT
Expired
Apr 5, 2010, 7:58 AM PDT
In force
10 hr
Issued by
NWS Los Angeles, CA

The text

As transmitted, in the capitals the NWS used until 2016.

339 
WWUS76 KLOX 042139
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
239 PM PDT SUN APR 4 2010

...STRONG AND DAMAGING WINDS EXPECTED ACROSS PORTIONS OF THE
SOUTHLAND THIS EVENING THROUGH MONDAY AFTERNOON...

.A FRONTAL SYSTEM WILL SWEEP ACROSS THE SOUTHLAND TONIGHT AND
MONDAY. IN ADVANCE OF THE FRONT...INCREASING ONSHORE FLOW WILL
PRODUCE STRONG SOUTHWEST WINDS IN THE ANTELOPE VALLEY THIS
AFTERNOON...WITH WIND SPEEDS REACHING 20 TO 30 MPH WITH GUSTS 
TO 45 MPH. AS THE FRONT PUSHES INTO THE REGION...WINDS WILL BE
ENHANCED...AND A PERIOD OF DAMAGING WINDS IS EXPECTED IN THE
MOUNTAINS OF SAN LUIS OBISPO AND SANTA BARBARA COUNTIES...AND 
IN THE ANTELOPE VALLEY TONIGHT AND EARLY MONDAY.

CAZ059-050515-
/O.UPG.KLOX.HW.A.0006.100405T0300Z-100405T1800Z/
/O.NEW.KLOX.HW.W.0007.100405T0600Z-100405T2100Z/
/O.EXT.KLOX.WI.Y.0026.000000T0000Z-100405T0600Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
239 PM PDT SUN APR 4 2010

...WIND ADVISORY NOW IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...HIGH WIND WARNING IN EFFECT FROM 11 PM THIS EVENING TO 2 PM
PDT MONDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH WIND WARNING...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO
2 PM PDT MONDAY. THE WIND ADVISORY IS NOW IN EFFECT UNTIL 11 PM
PDT THIS EVENING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING: GUSTY WINDS WILL DEVELOP THIS AFTERNOON...THEN
  STRENGTHEN LATE THIS EVENING AND CONTINUE THROUGH MONDAY
  AFTERNOON. 

* WINDS: SOUTHWEST WINDS WILL INCREASE TO 20 TO 30 MPH THIS
  AFTERNOON WITH GUSTS TO 45 MPH. BY LATE THIS EVENING...THE WINDS
  WILL STRENGTHEN FURTHER WITH DAMAGING WIND GUSTS TO AROUND 60 MPH
  EXPECTED.

* IMPACTS: GUSTY WINDS IN THE ANTELOPE VALLEY CAN CAUSE AREAS OF
  BLOWING DUST WHICH CAN REDUCE VISIBILITIES TO ONE QUARTER MILE
  OR LESS. IN ADDITION...DRIVING WILL BE DIFFICULT...ESPECIALLY
  FOR OPERATORS OF HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ051-052-050515-
/O.UPG.KLOX.HW.A.0006.100405T0300Z-100405T1500Z/
/O.NEW.KLOX.HW.W.0007.100405T0500Z-100405T1500Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
239 PM PDT SUN APR 4 2010

...HIGH WIND WARNING IN EFFECT FROM 10 PM THIS EVENING TO 8 AM
PDT MONDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH WIND WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO
8 AM PDT MONDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING: GUSTY SOUTH TO SOUTHWEST WINDS WILL DEVELOP THIS
  AFTERNOON AND INCREASE IN STRENGTH TONIGHT WITH DAMAGING WIND
  GUSTS EXPECTED. THE WINDS WILL DECREASE AFTER SUNRISE MONDAY
  MORNING. 

* WINDS: SOUTH TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE TO 25
  TO 35 MPH THIS AFTERNOON...WITH DAMAGING GUSTS TO AROUND 60 MPH
  EXPECTED LATE THIS EVENING THROUGH MONDAY MORNING.

* IMPACTS: GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY
  FOR OPERATORS OF HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

RAT
5 follow-up statements
400 
WWUS76 KLOX 042341 AAA
NPWLOX

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
441 PM PDT SUN APR 4 2010

...STRONG AND DAMAGING WINDS EXPECTED ACROSS PORTIONS OF THE
SOUTHLAND THIS EVENING THROUGH MONDAY AFTERNOON...

.A FRONTAL SYSTEM WILL SWEEP ACROSS THE SOUTHLAND TONIGHT AND
MONDAY. IN ADVANCE OF THE FRONT...INCREASING ONSHORE FLOW WILL
PRODUCE STRONG SOUTHWEST WINDS IN THE ANTELOPE VALLEY THIS
AFTERNOON...WITH WIND SPEEDS REACHING 20 TO 30 MPH WITH GUSTS TO
45 MPH. AS THE FRONT PUSHES INTO THE REGION...WINDS WILL BE
ENHANCED...AND A PERIOD OF DAMAGING WINDS IS EXPECTED IN THE
MOUNTAINS OF SAN LUIS OBISPO AND SANTA BARBARA COUNTIES...AND IN
THE ANTELOPE VALLEY TONIGHT AND EARLY MONDAY.

CAZ059-050515-
/O.CON.KLOX.HW.W.0007.100405T0600Z-100405T2100Z/
/O.CON.KLOX.WI.Y.0026.000000T0000Z-100405T0600Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
441 PM PDT SUN APR 4 2010

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
2 PM PDT MONDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
2 PM PDT MONDAY. A WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM
PDT THIS EVENING. 

* TIMING: GUSTY WINDS WILL DEVELOP THIS AFTERNOON...THEN 
  STRENGTHEN LATE THIS EVENING AND CONTINUE THROUGH MONDAY 
  AFTERNOON. 

* WINDS: SOUTHWEST WINDS WILL INCREASE TO 20 TO 30 MPH THIS 
  AFTERNOON WITH GUSTS TO 45 MPH. BY LATE THIS EVENING...THE 
  WINDS WILL STRENGTHEN FURTHER WITH DAMAGING WIND GUSTS TO 
  AROUND 60 MPH EXPECTED. 

* IMPACTS: GUSTY WINDS IN THE ANTELOPE VALLEY CAN CAUSE AREAS OF 
  BLOWING DUST WHICH CAN REDUCE VISIBILITIES TO ONE QUARTER MILE 
  OR LESS. IN ADDITION...DRIVING WILL BE DIFFICULT...ESPECIALLY 
  FOR OPERATORS OF HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ051-052-050515-
/O.CON.KLOX.HW.W.0007.100405T0500Z-100405T1500Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
441 PM PDT SUN APR 4 2010

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
8 AM PDT MONDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
8 AM PDT MONDAY. 

* TIMING: GUSTY SOUTH TO SOUTHWEST WINDS WILL DEVELOP THIS 
  AFTERNOON AND INCREASE IN STRENGTH TONIGHT WITH DAMAGING WIND 
  GUSTS EXPECTED. THE WINDS WILL DECREASE AFTER SUNRISE MONDAY 
  MORNING. 

* WINDS: SOUTH TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE TO 25 
  TO 35 MPH THIS AFTERNOON...WITH DAMAGING GUSTS TO AROUND 60 
  MPH EXPECTED LATE THIS EVENING THROUGH MONDAY MORNING. 

* IMPACTS: GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR OPERATORS OF HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$
614 
WWUS76 KLOX 050224
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
724 PM PDT SUN APR 4 2010

...STRONG AND DAMAGING WINDS EXPECTED ACROSS PORTIONS OF THE
SOUTHLAND THIS EVENING THROUGH MONDAY AFTERNOON...

.A FRONTAL SYSTEM WILL SWEEP ACROSS THE SOUTHLAND TONIGHT AND
MONDAY MORNING. IN ADVANCE OF THE FRONT...GUSTY SOUTHEAST TO SOUTH
WINDS WILL INCREASE ACROSS SAN LUIS OBISPO COUNTY AND MOST OF
SANTA BARBARA COUNTY THIS EVENING. STRONG WINDS WILL CONTINUE
THERE THROUGH EARLY MONDAY MORNING. WINDS WILL BE STRONGEST AT
HIGHER ELEVATIONS. ACROSS THE MOUNTAINS...DAMAGING WIND GUSTS TO
60 MPH ARE EXPECTED. ACROSS THE ANTELOPE VALLEY...WINDS WILL
INCREASE AS WELL THIS EVENING...WITH DAMAGING GUSTS TO 60 MPH
LIKELY TONIGHT THROUGH EARLY MONDAY AFTERNOON.

IN THE MOUNTAINS OF VENTURA COUNTY AND LOS ANGELES COUNTY EXCLUDING
THE SANTA MONICA RANGE...THE DAMAGING WIND POTENTIAL IS COVERED BY
THE WINTER STORM WARNING IN EFFECT FOR THAT AREA. PLEASE REFER TO
(LAXWSWLOX) FOR ADDITIONAL DETAILS.

CAZ059-051030-
/O.CON.KLOX.HW.W.0007.100405T0600Z-100405T2100Z/
/O.CON.KLOX.WI.Y.0026.000000T0000Z-100405T0600Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
724 PM PDT SUN APR 4 2010

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
2 PM PDT MONDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
2 PM PDT MONDAY. A WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM
PDT THIS EVENING. 

* TIMING: GUSTY WINDS WILL CONTINUE THIS EVENING...THEN WINDS WILL
  STRENGTHEN LATE THIS EVENING WITH DAMAGING WIND GUSTS LIKELY.
  STRONG WINDS WILL CONTINUE THROUGH EARLY MONDAY AFTERNOON.

* WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH THIS
  EVENING WILL STRENGTHEN TO 30 TO 40 MPH WITH DAMAGING WIND GUSTS
  TO AROUND 60 MPH.

* IMPACTS: GUSTY WINDS IN THE ANTELOPE VALLEY CAN CAUSE AREAS OF
  BLOWING DUST WHICH CAN REDUCE VISIBILITIES TO ONE QUARTER MILE
  OR LESS. THE STRONGEST WINDS WILL AFFECT THE SOUTHERN
  FOOTHILLS...INCLUDING THE TOWNS OF LITTLEROCK...PEARBLOSSOM AND
  VALYERMO. IN ADDITION...DRIVING WILL BE DIFFICULT...ESPECIALLY
  FOR OPERATORS OF HIGH PROFILE VEHICLES

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ051-052-051030-
/O.CON.KLOX.HW.W.0007.100405T0500Z-100405T1500Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
724 PM PDT SUN APR 4 2010

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
8 AM PDT MONDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
8 AM PDT MONDAY. 

* TIMING: GUSTY WINDS WILL INCREASE THIS EVENING...WITH DAMAGING
  WIND GUSTS EXPECTED LATE THIS EVENING THROUGH EARLY MONDAY
  MORNING.

* WINDS: SOUTH TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE TO 25
  TO 35 MPH THIS EVENING...WITH DAMAGING GUSTS TO AROUND 60 MPH
  EXPECTED LATE THIS EVENING THROUGH EARLY MONDAY MORNING.

* IMPACTS: GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR OPERATORS OF HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ037-051030-
/O.EXB.KLOX.WI.Y.0026.000000T0000Z-100405T1500Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO
724 PM PDT SUN APR 4 2010

...WIND ADVISORY IN EFFECT UNTIL 8 AM PDT MONDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM PDT MONDAY. 

* TIMING: GUSTY WINDS WILL AFFECT THE AREA FROM THIS EVENING
  THROUGH EARLY MONDAY MORNING.

* WINDS: SOUTH TO SOUTHWEST WINDS WILL INCREASE TO 25 TO 35 MPH
  THIS EVENING WITH GUSTS TO 50 MPH. WINDS WILL BEGIN TO DIMINISH
  EARLY MONDAY MORNING.
 
* IMPACTS: GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  OPERATORS OF HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ038-051030-
/O.EXB.KLOX.WI.Y.0026.000000T0000Z-100405T1500Z/
CUYAMA VALLEY-
INCLUDING THE CITY OF...CUYAMA
724 PM PDT SUN APR 4 2010

...WIND ADVISORY IN EFFECT UNTIL 8 AM PDT MONDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM PDT MONDAY. 

* TIMING: GUSTY WINDS WILL AFFECT THE AREA FROM THIS EVENING
  THROUGH EARLY MONDAY MORNING.
 
* WINDS: SOUTH TO SOUTHWEST WINDS WILL INCREASE TO 25 TO 35 MPH
  THIS EVENING WITH GUSTS TO 50 MPH. WINDS WILL BEGIN TO DIMINISH
  EARLY MONDAY MORNING.
 
* IMPACTS: GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  OPERATORS OF HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ034>036-051030-
/O.EXB.KLOX.WI.Y.0026.000000T0000Z-100405T1500Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG...SANTA YNEZ...SOLVANG
724 PM PDT SUN APR 4 2010

...WIND ADVISORY IN EFFECT UNTIL 8 AM PDT MONDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM PDT MONDAY. 

* TIMING: GUSTY WINDS WILL AFFECT THE AREA FROM THIS EVENING
  THROUGH EARLY MONDAY MORNING...THEN WINDS WILL GRADUALLY
  DIMINISH.

* WINDS: SOUTHEAST TO SOUTH WINDS WILL INCREASE TO 20 TO 30 MPH
  WITH GUSTS TO 40 MPH THIS EVENING. WINDS WILL SHIFT TO SOUTHWEST
  OVERNIGHT...AND BEGIN TO DIMINISH EARLY MONDAY MORNING.

* IMPACTS: GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY
  FOR OPERATORS OF HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

BRUNO/CAK
610 
WWUS76 KLOX 050601
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1101 PM PDT SUN APR 4 2010

...STRONG AND DAMAGING WINDS EXPECTED ACROSS PORTIONS OF THE
SOUTHLAND THROUGH MONDAY AFTERNOON...

.A FRONTAL SYSTEM WILL SWEEP ACROSS THE SOUTHLAND OVERNIGHT AND
MONDAY MORNING. IN ADVANCE OF THE FRONT...GUSTY SOUTHEAST TO SOUTH
WINDS HAVE DEVELOPED ACROSS SAN LUIS OBISPO COUNTY AND MOST OF
SANTA BARBARA COUNTY. STRONG WINDS WILL CONTINUE THERE THROUGH
EARLY MONDAY MORNING. WINDS WILL BE STRONGEST AT HIGHER
ELEVATIONS. ACROSS THE MOUNTAINS...DAMAGING WIND GUSTS TO 60 MPH
ARE EXPECTED. IN THE ANTELOPE VALLEY...DAMAGING GUSTS TO 60 MPH
ARE LIKELY OVERNIGHT THROUGH EARLY MONDAY AFTERNOON.

IN THE MOUNTAINS OF VENTURA COUNTY AND LOS ANGELES COUNTY
EXCLUDING THE SANTA MONICA RANGE...THE DAMAGING WIND POTENTIAL IS
COVERED BY THE WINTER STORM WARNING IN EFFECT FOR THAT AREA.
PLEASE REFER TO (LAXWSWLOX) FOR ADDITIONAL DETAILS.

CAZ059-051415-
/O.EXP.KLOX.WI.Y.0026.000000T0000Z-100405T0600Z/
/O.CON.KLOX.HW.W.0007.000000T0000Z-100405T2100Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
1101 PM PDT SUN APR 4 2010

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT MONDAY...


A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT MONDAY.


* TIMING: STRONG AND OCCASIONALLY DAMAGING WINDS WILL CONTINUE
  THROUGH EARLY MONDAY AFTERNOON.

* WINDS: SOUTHWEST WINDS OF 30 TO 40 MPH WITH DAMAGING WIND GUSTS
  TO AROUND 60 MPH ARE EXPECTED.

* IMPACTS: THE STRONGEST WINDS WILL AFFECT THE SOUTHERN
  FOOTHILLS...INCLUDING THE TOWNS OF LITTLEROCK...PEARBLOSSOM AND
  VALYERMO. DRIVING WILL BE DIFFICULT... ESPECIALLY FOR OPERATORS
  OF HIGH PROFILE VEHICLES


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ051-052-051415-
/O.CON.KLOX.HW.W.0007.000000T0000Z-100405T1500Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
1101 PM PDT SUN APR 4 2010

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY. 

* TIMING: DAMAGING WIND GUSTS ARE EXPECTED THROUGH EARLY MONDAY
  MORNING.

* WINDS: SOUTH TO SOUTHWEST WINDS 30 TO 40 MPH WITH DAMAGING GUSTS
  TO AROUND 60 MPH ARE EXPECTED THROUGH EARLY MONDAY MORNING.

* IMPACTS: GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR OPERATORS OF HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ037-051415-
/O.CON.KLOX.WI.Y.0026.000000T0000Z-100405T1500Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO
1101 PM PDT SUN APR 4 2010

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY. 

* TIMING: GUSTY WINDS WILL AFFECT THE AREA THROUGH EARLY MONDAY
  MORNING.

* WINDS: SOUTH TO SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 50
  MPH WILL CONTINUE THROUGH EARLY MONDAY MORNING.

* IMPACTS: GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR OPERATORS OF HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ038-051415-
/O.CON.KLOX.WI.Y.0026.000000T0000Z-100405T1500Z/
CUYAMA VALLEY-
INCLUDING THE CITY OF...CUYAMA
1101 PM PDT SUN APR 4 2010

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY. 

* TIMING: GUSTY WINDS WILL AFFECT THE AREA THROUGH EARLY MONDAY
  MORNING.

* WINDS: SOUTH TO SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 50
  MPH WILL CONTINUE THROUGH EARLY MONDAY MORNING.

* IMPACTS: GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR OPERATORS OF HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ034>036-051415-
/O.CON.KLOX.WI.Y.0026.000000T0000Z-100405T1500Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG...SANTA YNEZ...SOLVANG
1101 PM PDT SUN APR 4 2010

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY. 

* TIMING: GUSTY WINDS WILL AFFECT THE AREA THROUGH EARLY MONDAY
  MORNING.

* WINDS: SOUTHEAST TO SOUTH WINDS OF 20 TO 30 MPH WITH GUSTS TO 40
  MPH WILL SHIFT TO SOUTHWEST OVERNIGHT...AND BEGIN TO DIMINISH
  EARLY MONDAY MORNING.

* IMPACTS: GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR OPERATORS OF HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

BRUNO/ASR
190 
WWUS76 KLOX 051226
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
526 AM PDT MON APR 5 2010

...STRONG TO DAMAGING WINDS WILL CONTINUE ACROSS PORTIONS OF THE
SOUTHLAND THROUGH EARLY AFTERNOON...

.STRONG WINDS WILL CONTINUE TO AFFECT PARTS OF SOUTHWESTERN
CALIFORNIA THROUGH THE EARLY AFTERNOON HOURS. WINDS WILL BE
STRONGEST AT HIGHER ELEVATIONS. ACROSS THE MOUNTAINS OF SAN LUIS
OBISPO AND SANTA BARBARA COUNTIES...DAMAGING WIND GUSTS TO 60 MPH
ARE EXPECTED EARLY THIS MORNING. IN THE ANTELOPE VALLEY...DAMAGING
GUSTS TO 60 MPH ARE LIKELY THROUGH EARLY THIS AFTERNOON.

IN THE MOUNTAINS OF VENTURA COUNTY AND LOS ANGELES COUNTY
EXCLUDING THE SANTA MONICA RANGE...THE STRONG WINDS ARE
INCLUDED IN THE WINTER STORM WARNING IN EFFECT FOR THAT AREA.
PLEASE REFER TO (LAXWSWLOX) FOR ADDITIONAL DETAILS.

CAZ034>038-051330-
/O.CAN.KLOX.WI.Y.0026.000000T0000Z-100405T1500Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG...SANTA YNEZ...SOLVANG...PASO ROBLES...ATASCADERO...
CUYAMA
526 AM PDT MON APR 5 2010

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED
THE WIND ADVISORY. 

WIDESPREAD ADVISORY LEVEL WINDS ARE NO LONGER EXPECTED...ALTHOUGH
LOCAL WIND GUSTS TO BETWEEN 30 AND 40 MPH ARE POSSIBLE THIS
MORNING...MAINLY AT HIGHER ELEVATIONS.

$$

CAZ051-052-051500-
/O.CON.KLOX.HW.W.0007.000000T0000Z-100405T1500Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
526 AM PDT MON APR 5 2010

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS
MORNING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS
MORNING. 

* TIMING: DAMAGING WIND GUSTS ARE EXPECTED THROUGH EARLY THIS 
  MORNING.

* WINDS: SOUTH TO SOUTHWEST WINDS 30 TO 40 MPH WITH DAMAGING GUSTS
  TO AROUND 60 MPH ARE EXPECTED THROUGH EARLY MORNING.

* IMPACTS: GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR OPERATORS OF HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ059-052030-
/O.CON.KLOX.HW.W.0007.000000T0000Z-100405T2100Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
526 AM PDT MON APR 5 2010

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON. 

* TIMING: STRONG AND OCCASIONALLY DAMAGING WINDS WILL CONTINUE
  THROUGH EARLY THIS AFTERNOON.

* WINDS: SOUTHWEST WINDS OF 30 TO 40 MPH WITH DAMAGING WIND 
  GUSTS TO AROUND 60 MPH ARE EXPECTED. 

* IMPACTS: THE STRONGEST WINDS WILL AFFECT THE SOUTHERN 
  FOOTHILLS...INCLUDING THE TOWNS OF LITTLEROCK...PEARBLOSSOM 
  AND VALYERMO. DRIVING WILL BE DIFFICULT... ESPECIALLY FOR 
  OPERATORS OF HIGH PROFILE VEHICLES 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

DB/ASR
824 
WWUS76 KLOX 051458
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
758 AM PDT MON APR 5 2010

CAZ051-052-051600-
/O.CAN.KLOX.HW.W.0007.000000T0000Z-100405T1500Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
758 AM PDT MON APR 5 2010

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED
THE HIGH WIND WARNING. 

WINDS HAVE DIMINISHED TO BELOW WARNING CRITERIA AND WINDS ARE NOW
FORECAST TO BE WESTERLY FROM 15 TO 25 MPH WITH ONLY LOCAL GUSTS TO
45 MPH. AS SUCH THE HIGH WIND WARNING HAS BEEN CANCELLED.

$$

CAZ059-051600-
/O.CAN.KLOX.HW.W.0007.000000T0000Z-100405T2100Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
758 AM PDT MON APR 5 2010

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED
THE HIGH WIND WARNING. 

WINDS HAVE DIMINISHED BELOW WARNING CRITERIA AND THE HIGH WIND
WARNINGS HAVE BEEN ALLOWED TO EXPIRE. NORTHWEST TO WEST WINDS 15
TO 25 MPH WITH LOCAL GUSTS TO 45 MPH WILL OCCUR FOR THE REST OF
THE DAY.

$$

ASR

What forecasters said that day

The local office's own words before this high wind warning 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 high wind warning went out at Apr 4, 2:00 PM PDT, 39 minutes earlier.

Area forecast discussion, Apr 4, 2:00 PM PDT, 39 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
200 PM PDT SUN APR 4 2010

.SYNOPSIS...

A COLD FRONT WILL SWEEP ACROSS THE AREA TONIGHT...AND RAIN IS LIKELY
EVERYWHERE THROUGH MONDAY MORNING. DRY AND WARM OFFSHORE FLOW IS
EXPECTED TUESDAY THROUGH THURSDAY. ON FRIDAY THROUGH THE WEEKEND...
THE RIDGE BREAKS DOWN AND A TROUGH MOVES OVER THE AREA...WITH
SIGNIFICANT COOLING EXPECTED.

&&

.SHORT TERM (TODAY-WED)...PARTLY TO MOSTLY CLOUDY AFTERNOON TODAY
DUE TO STRATOCU LAYER AND SOME HIGH CLOUDS MOVING ACROSS THE AREA...
AHEAD OF UPCOMING FRONTAL SYSTEM. WESTERLY WINDS ARE STARTING TO
INCREASE ACROSS THE MOUNTAINS AND ANTELOPE VALLEY THIS AFTERNOON.

FORECAST WISE...12Z GFS AND WRF ARE IN VERY GOOD AGREEMENT...AND
INDICATE THE PASSAGE OF A DECENT FRONTAL SYSTEM TONIGHT AND MONDAY.
AT THIS TIME...MODERATE RAINFALL IS EXPECTED THIS EVENING AND EARLY
MONDAY MORNING ACROSS SLO/SBA COUNTIES...THEN MONDAY MORNING ACROSS
VTU/LAX COUNTIES...WITH SOME ISOLATED SHOWERS REMAINING OVER
INTERIOR SECTIONS THROUGH MONDAY EVENING DUE TO NORTHERLY FLOW
BEHIND THE FRONT. THE FRONTAL PASSAGE WILL BE ACCOMPANIED BY A 120+
KNOT JET FORECAST TO MOVE SBA COUNTY TONIGHT. JET DYNAMICS SHOULD
HELP TO ENHANCE RAINFALL ALONG THE FRONT...ESPECIALLY OVER NORTHERN
SECTIONS. AT THIS TIME...EXPECT 0.25" TO 0.75" WITH LOCAL AMOUNTS
TO AROUND 1.00" OVER SLO/SBA COUNTIES...WITH A LITTLE LESS OVER
VTU/LAX COUNTIES (GENERALLY 0.20" TO 0.50" WITH LOCAL AMOUNTS AROUND
0.75"). WITH FORECAST CONFIDENCE HIGH...HAVE UPGRADED POPS TO
CATEGORICAL LEVELS FOR ALL AREAS TONIGHT. SNOW LEVELS ARE EXPECTED
TO DROP TO AROUND 4500 TO 5000 FEET TONIGHT...WHICH SHOULD PRODUCE
3-6 INCHES OF NEW SNOWFALL AT THE HIGHER ELEVATIONS. 12Z MODELS
INDICATED SOME DECENT INSTABILITY THIS EVENING AND OVERNIGHT OVER
NORTHERN SECTIONS...SO HAVE INCLUDED SLIGHT CHANCE THUNDERSTORMS FOR
SLO COUNTY AND NORTHERN SECTIONS OF SBA COUNTY. AT THIS TIME...DO
NOT ANTICIPATE RAINFALL RATES TO REACH LEVELS THAT WOULD CAUSE ANY
PROBLEMS FOR THE BURN AREAS.

ALONG WITH THE RAINFALL...THE FRONT SHOULD PACK SOME PRETTY STRONG
WINDS...ESPECIALLY WITH THE JET MOVING OVERHEAD. WARNING LEVEL GUSTS
ARE ANTICIPATED ACROSS ALL MOUNTAIN ZONES AND ACROSS SECTIONS OF
THE ANTELOPE VALLEY. WILL ISSUE HIGH WIND WARNINGS FOR SLO/SBA
COUNTY MOUNTAINS AND THE ANTELOPE VALLEY. FOR THE VTU/LAX MOUNTAINS
WILL ISSUE WINTER STORM WARNING FOR THE COMBO OF STRONG WIND GUSTS
AND EXPECTED ADVISORY LEVEL SNOW AMOUNTS. FUTURE SHIFTS WILL ALSO
HAVE TO CONSIDER THE POSSIBILITY OF WIND ADVISORIES FOR COASTAL AND
VALLEY AREAS TONIGHT.

ON TUESDAY...A UPPER RIDGE BEGINS TO BUILD OVER THE EASTERN PACIFIC
AS NORTHERLY SURFACE FLOW INCREASES. SO...TUESDAY SHOULD BE DRY AND
WARMER WITH NORTHERLY WINDS IN THE USUAL PLACES (SANTA YNEZ RANGE
AND THE I-5 CORRIDOR). IN FACT...WOULD NOT BE SURPRISED TO SEE SOME
ADVISORY LEVEL WINDS IN THESE AREAS.

FOR WEDNESDAY...THE SURFACE TURNS NORTHEAST AS THE UPPER RIDGE MOVES
OVER THE AREA. THIS WILL SET THE STAGE FOR A DECENT NORTHEAST WIND
EVENT. ADVISORY LEVEL WINDS ARE LIKELY ACROSS VTU/LAX COUNTIES
TUESDAY NIGHT/WEDNESDAY. WITH THE NORTHEAST FLOW...TEMPS WEST OF
THE MOUNTAINS WILL WARM UP NOTICEABLY WITH TEMPS IN THE MID 70S TO
MID 80S. INTERIOR SECTIONS WILL BE COOLER DUE TO SOME COLD ADVECTION.

.LONG TERM (THU-SUN)...THURSDAY SHOULD BE VERY SIMILAR TO WEDNESDAY
ALTHOUGH OFFSHORE FLOW WILL BE WEAKER. COASTAL AREAS MAY BE A FEW
DEGREES COOLER DUE TO EARLIER ONSET OF SEA BREEZE..BUT INTERIOR
SECTIONS WILL BE WARMER DUE TO LESS COLD AIR ADVECTION.

FOR FRIDAY THROUGH SUNDAY...THE EXTENDED MODELS GRADUALLY DIVERGE
THROUGH THE PERIOD...BUT ALL INDICATE A COOLING TREND AS UPPER RIDGE
BREAKS DOWN AND SURFACE FLOW TURNS ONSHORE. THE GFS DOES INDICATE
THE POTENTIAL FOR A SIGNIFICANT STORM ON SUNDAY...BUT THE ECMWF AND
CANADIAN DO NOT INDICATE SUCH A SCENARIO. HOWEVER...THIS WILL HAVE
TO BE WATCHED CLOSELY THE NEXT FEW DAYS.

&&

.AVIATION...04/1800Z.

MID/UPPER LEVEL TROUGH OF LOW PRESSURE CENTERED UPSTREAM WILL MOVE
OVER THE AREA. STRONG UPPER LEVEL SOUTHWEST WINDS WILL BECOME STRONG
WEST NORTHWEST AFTER 05/21Z WHILE MODERATE MID LEVEL WEST SOUTHWEST
WINDS BECOME MODERATE TO STRONG AFTER 05/06Z THEN MODERATE WEST
NORTHWEST AFTER 05/21Z. AIR MASS WILL BECOME MOIST AND UNSTABLE
AFTER 05/00Z THEN MOISTURE WILL DECEASE WITH INCREASING STABILITY
AFTER 05/15Z. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS IN THE NORTH
HALF OF THE AREA BETWEEN 05/00-05/12Z. FREEZING LEVEL VARIED FROM
5KFT NORTH HALF TO AROUND 10KFT SOUTH HALF THIS MORNING...AND WILL
DESCEND TO AROUND 4KFT IN THE NORTH TO AROUND 5KFT IN THE SOUTH
AFTER 05/12Z.

KLAX...IT IS LIKELY CIGS 040 WILL DEVELOP AT TIMES THROUGH THE
PERIOD. THERE IS A CHANCE CIGS WILL DESCEND TO 030 BY 05/09Z WITH
RAIN. THERE IS A CHANCE SURFACE WINDS WILL INCREASE 25020G35KT BY
05/15Z.

KBUR...IT IT LIKELY CIGS 030 WILL BECOME SCATTERED BY
04/19Z...OTHERWISE IT IS LIKELY CIGS 040 WILL DEVELOP AT TIMES
THROUGH THE PERIOD. THERE IS A CHANCE CIGS WILL DESCEND TO 020 BY
05/09Z WITH RAIN.

VIRTUALLY CERTAIN - 95-100%
VERY LIKELY       - 80-95%
LIKELY            - 60-80%
CHANCE            - 30-60%
VERY UNLIKELY     - 20% OR LESS

***NOTE***
THE ASOS EQUIPMENT AT KBUR...KVNY...KHHR...KCMA...AND KOXR HAS A
SOFTWARE ERROR THAT MAY LEAD TO INCORRECT CLOUD HEIGHTS WHEN THERE
ARE TWO OR MORE CLOUD LAYERS PRESENT. OBSERVATIONS AT KBUR WILL BE
QUALITY CONTROLLED 24 HOURS A DAY...OBSERVATIONS AT KVNY WILL BE
QUALITY CONTROLLED FROM 13Z-07Z...OBSERVATIONS AT KOXR WILL BE
QUALITY CONTROLLED FROM 15Z-05Z. TAFS FOR KVNY AND KOXR WILL NOT BE
AMENDED FOR CIGS DURING THE TIME THE OBSERVATIONS ARE NOT MONITORED
AND THERE ARE TWO OR MORE CLOUD LAYERS PRESENT.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING (SEE LAXWSWLOX).
HIGH WIND WARNING (SEE LAXNPWLOX).
WIND ADVISORY (SEE LAXNPWLOX).
SMALL CRAFT ADVISORY (SEE LAXMWWLOX).
HIGH SURF ADVISORY (SEE LAXCFWLOX).
HIGH RIP CURRENT (SEE LAXSRFLOX)
SPECIAL WEATHER STATEMENT (SEE LAXSPSLOX).

&&

PUBLIC...THOMPSON
AVIATION...30
SYNOPSIS...MEIER

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Apr 4, 6:00 AM PDT, 8 hours 39 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
600 AM PDT SUN APR 4 2010

CAZ034>041-044>046-051>054-059-087-088-547-548-051300-
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-
1134 AM PDT SUN APR 4 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY

A WINTER STORM WILL APPROACH THE AREA LATER THIS AFTERNOON. LATER
THIS EVENING IT WILL BRING A 4 TO 5 HOUR PERIOD OF LIGHT TO MODERATE
RAIN...SNOW ABOVE 4000 FEET...AND STRONG GUSTY WINDS TO THE AREA.
WINDS IN THE MOUNTAINS AND DESERTS WILL BE ESPECIALLY HAZARDOUS.
HIGH SURF AND DANGEROUS RIP CURRENTS WILL CREATE HAZARDOUS
CONDITIONS IN THE SURF ZONE.

* HIGH WIND WATCH............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* WINTER STORM WATCH.........SEE WWUS46 KLOX - WSWLOX FOR DETAILS *

* WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

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

* SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS *

.DAYS TWO THROUGH SEVEN... MONDAY THROUGH SATURDAY

HAZARDOUS WINTER CONDITIONS WILL CONTINUE MONDAY WITH MODERATE
RAIN...MOUNTAIN SNOW...AND DANGEROUS WINDS LASTING THROUGH MONDAY
MORNING. HAZARDOUS CONDITIONS WILL CONTINUE IN AND AROUND THE SURF
ZONE THROUGH TUESDAY.

* HIGH WIND WATCH............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* WINTER STORM WATCH.........SEE WWUS46 KLOX - WSWLOX FOR DETAILS *

* WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

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

* SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS *

.SPOTTER INFORMATION STATEMENT...

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

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 4, 4:36 AM PDTHigh Wind WatchLOX10 hr
Apr 4, 4:36 AM PDTWind AdvisoryLOXSanta Barbara25 hr
Apr 4, 4:37 AM PDTWinter Storm WatchLOX10 hr
Apr 4, 9:15 AM PDTSmall Craft Advisory for Hazardous SeasLOX5 hr
Apr 4, 2:40 PM PDTWinter Storm WarningLOX21 hr

Nearby

High Wind Warnings in California, 2010Every high wind warning in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.