Alert archive / California / Wind Advisories in 2007

Wind Advisory 145, NWS Los Angeles, CA

December 20, 2007Los Angeles County, California

NWS Los Angeles, CA issued this wind advisory at Dec 20, 2007, 3:12 AM PST for Los Angeles County, California. It took effect at Dec 20, 2007, 10:09 AM PST. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued
Dec 20, 2007, 3:12 AM PST (11:12 UTC)
In effect from
Dec 20, 2007, 10:09 AM PST
Expired
Dec 22, 2007, 10:00 AM PST
In force
48 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 11:15 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 text

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

000 
WWUS76 KLOX 201112
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
312 AM PST THU DEC 20 2007

...STRONG WINDS IN THE ANTELOPE VALLEY THIS AFTERNOON AND EVENING...

...VERY STRONG AND GUSTY WINDS POSSIBLE FOR THE MOUNTAINS OF VENTURA
   AND LOS ANGELES COUNTIES THURSDAY NIGHT AND EARLY FRIDAY...

.AN UPPER LEVEL TROUGH WILL MOVE THROUGH SOUTHWESTERN CALIFORNIA
LATER TODAY AND TONIGHT. AHEAD OF THIS SYSTEM FREQUENT SOUTHWEST
WIND GUSTS OF 45 MPH WILL OCCUR IN THE ANTELOPE VALLEY. THIS
SYSTEM WILL BRING STRONG AND GUSTY WINDS TO THE MOUNTAINS OF
VENTURA AND LOS ANGELES COUNTIES INCLUDING THE SANTA MONICA RANGE
FOR MUCH OF TONIGHT AND FRIDAY MORNING. THE STRONGEST WINDS THIS
EVENING WILL BE ALONG THE INTERSTATE 5 CORRIDOR IN THE MOUNTAINS
OF LOS ANGELES COUNTY WHERE WINDS COULD GUST OVER 60 MPH. THE
WINDS WILL SHIFT FROM NORTHWEST IN THE EVENING TO NORTH TO
NORTHEAST AFTER MIDNIGHT. THIS WILL LESSEN THE IMPACT OVER THE
INTERSTATE 5 CORRIDOR AND FOCUS THE WINDS IN NORTHEAST TO
SOUTHWEST ORIENTED PASSES AND CANYONS SUCH AS SOLEDAD CANYON.
WINDS SHOULD DIMINISH BY MID MORNING FRIDAY.

CAZ059-201815-
/O.NEW.KLOX.WI.Y.0145.071220T2100Z-071221T0300Z/
ANTELOPE VALLEY-
312 AM PST THU DEC 20 2007

...WIND ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM PST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM PST
THIS EVENING. 

SOUTHWEST WINDS WILL INCREASE THIS AFTERNOON TO 20 TO 30 MPH WITH
FREQUENT GUSTS TO 45 MPH AHEAD OF AN APPROACHING TROF.

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.

$$

CAZ046-201815-
/O.EXA.KLOX.HW.A.0013.071221T0400Z-071221T1700Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
312 AM PST THU DEC 20 2007

...HIGH WIND WATCH IN EFFECT FROM THIS EVENING THROUGH FRIDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A HIGH
WIND WATCH...WHICH IS IN EFFECT FROM THIS EVENING THROUGH FRIDAY
MORNING. 

VERY STRONG AND POSSIBLY DAMAGING WINDS WILL DEVELOP OVER THE
SANTA MONICA MOUNTAINS LATER THIS EVENING THEN PERSIST INTO FRIDAY
MORNING. NORTHWEST WINDS OF 35 TO 50 MPH WITH GUSTS OVER 60 MPH
ARE POSSIBLE.

RESIDENTS IN THE WATCH AREA ARE ADVISED TO TAKE PRECAUTIONS NOW
BEFORE THE WINDS REACH THEIR PEAK. CLOSE ALL WINDOWS AND SECURE
ALL OUTDOOR OBJECTS SUCH AS LAWN FURNITURE. PEAK WINDS MAY UPSET
EVEN HEAVIER OBJECTS.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

CAZ053-054-201815-
/O.CON.KLOX.HW.A.0013.071221T0400Z-071221T1700Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
312 AM PST THU DEC 20 2007

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
FRIDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A HIGH
WIND WATCH...WHICH IS IN EFFECT FROM THIS EVENING THROUGH FRIDAY
MORNING. 

VERY STRONG AND POSSIBLY DAMAGING WINDS WILL DEVELOP OVER THE
MOUNTAINS OF VENTURA AND LOS ANGELES COUNTIES INCLUDING THE SANTA
MONICA RANGE THIS EVENING THEN PERSIST INTO FRIDAY MORNING.
NORTHWEST WINDS OF 35 TO 50 MPH WITH GUSTS OVER 60 MPH ARE
POSSIBLE.

STRONG GUSTY WINDS MAY MAKE TRAVEL DIFFICULT...ESPECIALLY FOR
OPERATORS OF HIGH PROFILE VEHICLES OR VEHICLES TOWING TRAILERS. USE
CAUTION IF DRIVING THROUGH THE WATCH AREA. STRONG CROSS WINDS CAN BE
EXPECTED. MAJOR ROADWAYS THAT WILL BE AFFECTED BY THE WINDS INCLUDE
INTERSTATE 5 IN NORTHWESTERN LOS ANGELES COUNTY...AND HIGHWAY
14 THROUGH SOLEDAD CANYON.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

ASR/JM
10 follow-up statements
000 
WWUS76 KLOX 201809
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1009 AM PST THU DEC 20 2007

...STRONG WINDS IN THE ANTELOPE VALLEY TODAY THROUGH THIS EVENING...

...VERY STRONG AND GUSTY WINDS POSSIBLE FOR THE MOUNTAINS OF VENTURA
 AND LOS ANGELES COUNTIES TONIGHT AND EARLY FRIDAY...

.AN UPPER LEVEL TROUGH WILL MOVE THROUGH SOUTHWESTERN CALIFORNIA
LATER TODAY AND TONIGHT. AHEAD OF THIS SYSTEM FREQUENT SOUTHWEST
WIND GUSTS OF 45 MPH WILL OCCUR IN THE ANTELOPE VALLEY. THIS SYSTEM
WILL BRING STRONG AND GUSTY WINDS TO THE MOUNTAINS OF VENTURA AND
LOS ANGELES COUNTIES INCLUDING THE SANTA MONICA RANGE FOR MUCH OF
TONIGHT AND FRIDAY MORNING. THE STRONGEST WINDS THIS EVENING WILL BE
ALONG THE INTERSTATE 5 CORRIDOR IN THE MOUNTAINS OF LOS ANGELES
COUNTY WHERE WINDS COULD GUST OVER 60 MPH. THE WINDS WILL SHIFT FROM
NORTHWEST IN THE EVENING TO NORTH OVERNIGHT. WITH THIS WIND SHIFT...
THE FOCUS OF THE STRONGEST WINDS WILL BE ALONG THE INTERSTATE 5
CORRIDOR LATE TONIGHT THROUGH EARLY FRIDAY MORNING. LATER...WINDS
WILL EVENTUALLY SHIFT TO THE NORTHEAST. THIS WILL LESSEN THE IMPACT
OVER THE INTERSTATE 5 CORRIDOR AND FOCUS THE WINDS IN NORTHEAST TO
SOUTHWEST ORIENTED PASSES AND CANYONS...SUCH AS SOLEDAD CANYON...
FRIDAY MORNING. WINDS SHOULD DIMINISH SOME BUT WIND ADVISORIES
WILL LIKELY BE NEEDED FOR A GOOD PORTION OF LOS ANGELES AND
VENTURA COUNTIES FRIDAY EVENING THROUGH SATURDAY AFTERNOON.

CAZ059-202315-
/O.EXT.KLOX.WI.Y.0145.071220T1809Z-071221T0600Z/
ANTELOPE VALLEY-
1009 AM PST THU DEC 20 2007

...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS EVENING...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 10 PM PST THIS EVENING. 

SOUTHWEST WINDS HAVE INCREASED THIS MORNING TO 20 TO 30 MPH WITH
FREQUENT GUSTS TO 45 MPH AHEAD OF AN APPROACHING TROUGH. THERE
WILL BE LOCALLY HIGHER GUSTS TO 55 MPH POSSIBLE THROUGH THIS
EVENING...THEN WINDS SHOULD DIMINISH OVERNIGHT.

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.

$$

CAZ046-053-054-202315-
/O.CON.KLOX.HW.A.0013.071221T0400Z-071221T1700Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
1009 AM PST THU DEC 20 2007

...HIGH WIND WATCH REMAINS IN EFFECT FROM 8 PM PST THIS EVENING
THROUGH FRIDAY MORNING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM 8 PM PST THIS EVENING
THROUGH FRIDAY MORNING. 

VERY STRONG AND POSSIBLY DAMAGING WINDS WILL DEVELOP OVER THE
MOUNTAINS OF VENTURA AND LOS ANGELES COUNTIES INCLUDING THE SANTA
MONICA RANGE THIS EVENING...THEN PERSIST INTO FRIDAY MORNING.
NORTHWEST TO NORTH WINDS OF 35 TO 50 MPH WITH GUSTS OVER 60 MPH
ARE POSSIBLE.

STRONG GUSTY WINDS CAN MAKE TRAVEL DIFFICULT...ESPECIALLY FOR
OPERATORS OF HIGH PROFILE VEHICLES OR VEHICLES TOWING TRAILERS.
USE CAUTION IF DRIVING THROUGH THE WATCH AREA. STRONG CROSS WINDS
CAN BE EXPECTED. MAJOR ROADWAYS THAT WILL BE AFFECTED BY THE WINDS
INCLUDE INTERSTATE 5 IN NORTHWESTERN LOS ANGELES COUNTY...AND
HIGHWAY 14 THROUGH SOLEDAD CANYON.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A DAMAGING WIND
EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH OR
STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

KAPLAN
000 
WWUS76 KLOX 202223
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
223 PM PST THU DEC 20 2007

...STRONG AND GUSTY WINDS ACROSS PORTIONS OF SANTA
BARBARA...VENTURA...AND LOS ANGELES COUNTIES TONIGHT THROUGH
SATURDAY...

.A STORM WILL MOVE THROUGH SOUTHWESTERN CALIFORNIA THIS AFTERNOON AND
TONIGHT. AHEAD OF THIS SYSTEM FREQUENT SOUTHWEST WIND GUSTS OF 45
MPH WILL OCCUR IN THE ANTELOPE VALLEY. AS THIS SYSTEM MOVES
THROUGH THE AREA THIS AFTERNOON AND EVENING...GUSTY NORTHERLY
WINDS WILL DEVELOP ACROSS THE MOUNTAINS OF SANTA
BARBARA...VENTURA...AND LOS ANGELES COUNTIES AS WELL AS BELOW
PASSES AND CANYONS OF SOUTHERN SANTA BARBARA COUNTY AND THE SANTA
MONICA MOUNTAINS. THE STRONGEST WINDS BE THROUGH THE INTERSTATE 5
CORRIDOR LATE TONIGHT THROUGH EARLY FRIDAY MORNING WHERE SUSTAINED
WINDS WILL RANGE BETWEEN 35 AND 50 MPH WITH GUSTS OVER 60 MPH
LIKELY.

GUSTY WINDS ARE ALSO EXPECTED IN THE SANTA CLARITA VALLEY AS WELL
AS THE WESTERN SAN FERNANDO VALLEY...HOLLYWOOD HILLS AND WIND
PRONE AREAS OF MALIBU AND LEO CARRILLO. LATER FRIDAY...WINDS WILL
EVENTUALLY SHIFT TO THE NORTHEAST. THIS WILL LESSEN THE IMPACT
OVER THE INTERSTATE 5 CORRIDOR AND FOCUS THE WINDS IN NORTHEAST TO
SOUTHWEST ORIENTED PASSES AND CANYONS...SUCH AS SOLEDAD CANYON AND
THE VENTURA COUNTY VALLEYS. WIND ADVISORIES WILL LIKELY BE NEEDED
FOR A GOOD PORTION OF LOS ANGELES AND VENTURA COUNTIES FRIDAY
EVENING THROUGH SATURDAY AFTERNOON.

CAZ046-053-054-210430-
/O.UPG.KLOX.HW.A.0013.071221T0400Z-071221T1700Z/
/O.NEW.KLOX.HW.W.0017.071221T0400Z-071221T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
223 PM PST THU DEC 20 2007

...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST
FRIDAY...

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

VERY STRONG AND POSSIBLY DAMAGING WINDS WILL DEVELOP OVER THE
MOUNTAINS OF VENTURA AND LOS ANGELES COUNTIES INCLUDING THE SANTA
MONICA RANGE THIS EVENING...THEN PERSIST INTO FRIDAY MORNING.
NORTHWEST TO NORTH WINDS OF 35 TO 50 MPH WITH GUSTS OVER 60 MPH
ARE POSSIBLE.

STRONG GUSTY WINDS CAN MAKE TRAVEL DIFFICULT...ESPECIALLY FOR
OPERATORS OF HIGH PROFILE VEHICLES OR VEHICLES TOWING TRAILERS. USE
CAUTION IF DRIVING THROUGH THE WATCH AREA. STRONG CROSS WINDS CAN BE
EXPECTED. MAJOR ROADWAYS THAT WILL BE AFFECTED BY THE WINDS INCLUDE
INTERSTATE 5 IN NORTHWESTERN LOS ANGELES COUNTY...AND HIGHWAY
14 THROUGH SOLEDAD CANYON.

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.

$$

CAZ047-088-210430-
/O.EXB.KLOX.WI.Y.0145.071221T0400Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
223 PM PST THU DEC 20 2007

...WIND ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST
SATURDAY. 

STRONG AND GUSTY NORTHERLY WINDS WILL DEVELOP THIS EVENING ACROSS
THE SANTA CLARITA VALLEY...WESTERN PORTIONS OF THE SAN FERNANDO
VALLEY INCLUDING VAN NUYS AND CHATSWORTH. EXPECT NORTH WINDS 25
TO 35 MPH WITH FREQUENT GUSTS TO 45 MPH POSSIBLE...THEN BEGIN TO
DIMINISH SOME FRIDAY MORNING. WINDS WILL SHIFT TO THE NORTHEAST BY
FRIDAY AFTERNOON AND ADDITIONAL WIND ADVISORIES WILL LIKELY BE
NEEDED FRIDAY EVENING THROUGH SATURDAY AFTERNOON.

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.

$$

CAZ039-052-210430-
/O.EXB.KLOX.WI.Y.0145.071220T2300Z-071221T1100Z/
SANTA BARBARA COUNTY SOUTH COAST-SANTA BARBARA COUNTY MOUNTAINS-
223 PM PST THU DEC 20 2007

...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST
FRIDAY. 

GUSTY NORTHWEST TO NORTH WINDS WILL DEVELOP THIS AFTERNOON IN THE
WAKE OF THE PASSING COLD FRONT. EXPECT NORTHWEST TO NORTH WINDS 25
TO 35 MPH WITH GUSTS TO 50 MPH POSSIBLE ACROSS PORTIONS OF THE SANTA
YNEZ RANGE AND BELOW PASSES AND CANYONS FROM GAVIOTA TO SAN MARCOS PASS.
WINDS SHOULD BEGIN TO DIMINISH AFTER MIDNIGHT.

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.

$$

CAZ041-210430-
/O.EXB.KLOX.WI.Y.0145.071221T0400Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
223 PM PST THU DEC 20 2007

...WIND ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST
SATURDAY. 

STRONG AND GUSTY NORTHERLY WINDS WILL DEVELOP THIS EVENING ACROSS
THE HOLLYWOOD HILLS TO BELOW THE PASSES AND CANYONS OF MALIBU AND
LEO CARRILLO BEACH. EXPECT NORTH WINDS 25 TO 35 MPH WITH FREQUENT
GUSTS TO 45 MPH POSSIBLE...THEN BEGIN TO DIMINISH SOME FRIDAY
MORNING. WINDS WILL SHIFT TO THE NORTHEAST BY FRIDAY AFTERNOON AND
ADDITIONAL WIND ADVISORIES WILL LIKELY BE NEEDED FRIDAY EVENING
THROUGH SATURDAY AFTERNOON.

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.

$$

CAZ059-210430-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071221T0600Z/
ANTELOPE VALLEY-
223 PM PST THU DEC 20 2007

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

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

SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH FREQUENT GUSTS TO 45
MPH WILL CONTINUE THROUGH THIS EVENING. THERE WILL BE LOCALLY
HIGHER GUSTS TO 55 MPH POSSIBLE THROUGH THIS EVENING...THEN WINDS
SHOULD DIMINISH OVERNIGHT.

$$

KAPLAN/WOFFORD
000 
WWUS76 KLOX 210439
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
839 PM PST THU DEC 20 2007

...STRONG AND GUSTY WINDS EXPECTED ACROSS PORTIONS OF SANTA
BARBARA...VENTURA...AND LOS ANGELES COUNTIES TONIGHT THROUGH
SATURDAY...

.A STORM SYSTEM EXITING THE REGION WILL STRENGTHEN THE PRESSURE
AND THERMAL GRADIENTS ACROSS SOUTHERN CALIFORNIA TONIGHT. WINDY
CONDITIONS WILL CONTINUE TO BECOME MORE WIDESPREAD THROUGH AND
BELOW THE PASSES AND CANYONS TONIGHT...AND WINDS COULD PERSIST
INTO SATURDAY MORNING. WINDS WILL LIKELY DIMINISH OVER MOST AREAS
SATURDAY MORNING. ANOTHER STORM SYSTEM COULD BRING OFFSHORE WINDS
SUNDAY.

CAZ046-053-054-211045-
/O.CON.KLOX.HW.W.0017.000000T0000Z-071221T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
839 PM PST THU DEC 20 2007

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

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A HIGH WIND WARNING FOR THE LOS ANGELES AND VENTURA COUNTY
MOUNTAINS. THIS WARNING REMAINS IN EFFECT UNTIL 10 AM PST
FRIDAY...AND INCLUDES THE SANTA MONICA MOUNTAINS.

VERY STRONG AND POSSIBLY DAMAGING WINDS WILL BECOME MORE
WIDESPREAD OVER THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTIES
INCLUDING THE SANTA MONICA RANGE TONIGHT...THEN PERSIST INTO
FRIDAY MORNING. NORTHWEST TO NORTH WINDS OF 35 TO 50 MPH WITH
GUSTS OVER 60 MPH ARE POSSIBLE.

STRONG GUSTY WINDS CAN MAKE TRAVEL DIFFICULT...ESPECIALLY FOR
OPERATORS OF HIGH PROFILE VEHICLES OR VEHICLES TOWING TRAILERS. USE
CAUTION IF DRIVING THROUGH THE WATCH AREA. STRONG CROSS WINDS CAN BE
EXPECTED. MAJOR ROADWAYS THAT WILL BE AFFECTED BY THE WINDS
INCLUDE INTERSTATE 5 IN NORTHWESTERN LOS ANGELES COUNTY...AND
HIGHWAY 14 THROUGH SOLEDAD CANYON.

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.

$$

CAZ059-210600-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071221T0600Z/
ANTELOPE VALLEY-
839 PM PST THU DEC 20 2007

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

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A WIND ADVISORY FOR THE ANTELOPE VALLEY. THIS ADVISORY REMAINS IN
EFFECT UNTIL 10 PM PST THIS EVENING.

SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH FREQUENT GUSTS TO 45 MPH
WILL CONTINUE THROUGH THIS EVENING. THERE WILL BE LOCALLY HIGHER
GUSTS TO 55 MPH POSSIBLE THROUGH THIS EVENING...THEN WINDS SHOULD
DIMINISH OVERNIGHT.

$$

CAZ047-088-211045-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
839 PM PST THU DEC 20 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A WIND ADVISORY FOR THE LOS ANGELES AND SANTA CLARITA VALLEYS.
THIS ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY.

STRONG AND GUSTY NORTHERLY WINDS WILL BECOME MORE WIDESPREAD BELOW
THE PASSES AND CANYONS OF THE VALLEYS OF LOS ANGELES COUNTY. NORTH
WINDS 25 TO 35 MPH WITH FREQUENT GUSTS TO 45 MPH WILL CONTINUE
BELOW THE PASSES AND CANYONS TONIGHT...THEN DIMINISH SOME FRIDAY
MORNING. WINDS WILL SHIFT TO THE NORTHEAST BY FRIDAY AFTERNOON AND
ADDITIONAL WIND ADVISORIES WILL LIKELY BE NEEDED FRIDAY EVENING
THROUGH SATURDAY AFTERNOON.

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.

$$

CAZ041-211045-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
839 PM PST THU DEC 20 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY FROM 
MALIBU TO THE HOLLYWOOD HILLS...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A WIND ADVISORY FOR THE LOS ANGELES COUNTY COASTS. THIS ADVISORY
REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY.

STRONG AND GUSTY NORTHERLY WINDS WILL BECOME MORE WIDESPREAD IN THE
HOLLYWOOD HILLS...AND BELOW THE PASSES AND CANYONS OF MALIBU AND LEO
CARRILLO BEACH. NORTH WINDS 25 TO 35 MPH WITH FREQUENT GUSTS TO
45 MPH WILL CONTINUE TONIGHT...THEN DIMINISH SOME FRIDAY MORNING.
WINDS WILL SHIFT TO THE NORTHEAST BY FRIDAY AFTERNOON AND
ADDITIONAL WIND ADVISORIES WILL LIKELY BE NEEDED FRIDAY EVENING
THROUGH SATURDAY AFTERNOON.

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.

$$

CAZ039-052-211045-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071221T1100Z/
SANTA BARBARA COUNTY SOUTH COAST-SANTA BARBARA COUNTY MOUNTAINS-
839 PM PST THU DEC 20 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED A
WIND ADVISORY FOR THE SANTA BARBARA COUNTY MOUNTAINS AND SOUTH
COAST. THIS ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY.

GUSTY NORTHWEST TO NORTH WINDS WILL CONTINUE THROUGH AND BELOW THE
PASSES AND CANYONS OF SOUTHERN SANTA BARBARA COUNTY IN THE WAKE
OF THE PASSING COLD FRONT. NORTH WINDS 25 TO 35 MPH WITH GUSTS TO
50 MPH WILL CONTINUE ACROSS PORTIONS OF THE SANTA YNEZ RANGE AND
BELOW PASSES AND CANYONS FROM GAVIOTA TO SAN MARCOS PASS. WINDS
SHOULD BEGIN TO DIMINISH AFTER MIDNIGHT.

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
000 
WWUS76 KLOX 210610
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1010 PM PST THU DEC 20 2007

...STRONG AND GUSTY WINDS EXPECTED ACROSS PORTIONS OF SANTA
BARBARA...VENTURA...AND LOS ANGELES COUNTIES TONIGHT THROUGH
SATURDAY...

.A STORM SYSTEM EXITING THE REGION ARE STRENGTHENING THE PRESSURE
AND THERMAL GRADIENTS ACROSS SOUTHERN CALIFORNIA LATE THIS
EVENING. WINDS WILL STRENGTHEN AND BECOME MORE WIDESPREAD
TONIGHT AND FRIDAY MORNING...AND WINDS COULD PERSIST INTO
SATURDAY MORNING. ANOTHER STORM SYSTEM COULD BRING OFFSHORE WINDS
SUNDAY.

CAZ059-210715-
/O.EXP.KLOX.WI.Y.0145.000000T0000Z-071221T0600Z/
ANTELOPE VALLEY-
1010 PM PST THU DEC 20 2007

...WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY FOR THE ANTELOPE VALLEY TO EXPIRE. LOCAL GUSTY WINDS
MAY STILL OCCUR...ESPECIALLY IN THE FOOTHILLS...BUT THE WINDS ARE
NOT EXPECTED TO BECOME WIDESPREAD.

$$

CAZ046-053-054-211100-
/O.CON.KLOX.HW.W.0017.000000T0000Z-071221T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
1010 PM PST THU DEC 20 2007

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

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED A
HIGH WIND WARNING FOR THE LOS ANGELES AND VENTURA COUNTY
MOUNTAINS. THIS WARNING REMAINS IN EFFECT UNTIL 10 AM PST
FRIDAY...AND INCLUDES THE SANTA MONICA RANGE.

VERY STRONG AND POSSIBLY DAMAGING WINDS WILL BECOME MORE WIDESPREAD
OVER THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTIES INCLUDING THE
SANTA MONICA RANGE TONIGHT. NORTHWEST TO NORTH WINDS OF 35 TO 50
MPH WITH GUSTS TO AROUND 60 MPH ARE EXPECTED TO OCCUR INTO FRIDAY
MORNING.

STRONG GUSTY WINDS CAN MAKE TRAVEL DIFFICULT...ESPECIALLY FOR
OPERATORS OF HIGH PROFILE VEHICLES OR VEHICLES TOWING TRAILERS. USE
CAUTION IF DRIVING THROUGH THE WATCH AREA. STRONG CROSS WINDS CAN BE
EXPECTED. MAJOR ROADWAYS THAT WILL BE AFFECTED BY THE WINDS INCLUDE
INTERSTATE 5 IN NORTHWESTERN LOS ANGELES COUNTY...AND HIGHWAY
14 THROUGH SOLEDAD CANYON.

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.

$$

CAZ047-088-211100-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
1010 PM PST THU DEC 20 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED A
WIND ADVISORY FOR THE VALLEYS OF LOS ANGELES COUNTY. THIS ADVISORY
REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY.

STRONG AND GUSTY NORTHERLY WINDS WILL BECOME MORE WIDESPREAD BELOW
THE PASSES AND CANYONS OF THE VALLEYS OF LOS ANGELES COUNTY. NORTH
WINDS OF 25 TO 35 MPH WITH FREQUENT GUSTS TO 45 MPH WILL CONTINUE
BELOW THE PASSES AND CANYONS TONIGHT. BY FRIDAY MORNING...WINDS
WILL DIMINISH SOME FRIDAY MORNING...AND THEN SHIFT TO THE
NORTHEAST DIRECTION. THE WINDS ARE EXPECTED TO STRENGTHEN AND
REMAIN STRONG THROUGH SATURDAY AFTERNOON.

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.

$$

CAZ041-211100-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
1010 PM PST THU DEC 20 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY FROM
MALIBU TO THE HOLLYWOOD HILLS...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED A
WIND ADVISORY FOR THE LOS ANGELES COUNTY COASTS FROM MALIBU TO THE
HOLLYWOOD HILLS. THIS ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY.

STRONG AND GUSTY NORTHERLY WINDS WILL BECOME MORE WIDESPREAD IN
THE HOLLYWOOD HILLS...AND BELOW THE PASSES AND CANYONS NEAR MALIBU
AND LEO CARRILLO BEACH. NORTH WINDS 25 TO 35 MPH WITH FREQUENT
GUSTS TO 45 MPH WILL CONTINUE THROUGH TONIGHT. WINDS WILL DIMINISH
SOME FRIDAY MORNING...AND THEN SHIFT TO THE NORTHEAST BY FRIDAY
AFTERNOON. WINDS ARE EXPECTED TO INCREASE ONCE AGAIN FRIDAY
EVENING THROUGH SATURDAY AFTERNOON.

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.

$$

CAZ039-052-211100-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071221T1100Z/
SANTA BARBARA COUNTY SOUTH COAST-SANTA BARBARA COUNTY MOUNTAINS-
1010 PM PST THU DEC 20 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED A
WIND ADVISORY FOR SOUTHERN SANTA BARBARA COUNTY. THIS ADVISORY
REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY.

GUSTY NORTH WINDS OF 25 TO 35 MPH WITH GUSTS TO 50 MPH WILL
CONTINUE THROUGH AND BELOW THE PASSES AND CANYONS OF SOUTHERN
SANTA BARBARA COUNTY. WINDS SHOULD BEGIN TO DIMINISH LATE
TONIGHT.

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
000 
WWUS76 KLOX 211047
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
247 AM PST FRI DEC 21 2007

...STRONG AND GUSTY WINDS EXPECTED ACROSS PORTIONS OF SANTA
BARBARA...VENTURA...AND LOS ANGELES COUNTIES TONIGHT THROUGH
SATURDAY...

.A STORM SYSTEM EXITING THE REGION ARE STRENGTHENING THE PRESSURE
AND THERMAL GRADIENTS ACROSS SOUTHERN CALIFORNIA LATE THIS EVENING.
WINDS WILL STRENGTHEN AND BECOME MORE WIDESPREAD TONIGHT AND FRIDAY
MORNING...AND WINDS COULD PERSIST INTO SATURDAY MORNING. ANOTHER
STORM SYSTEM COULD BRING OFFSHORE WINDS SUNDAY.

CAZ039-052-211200-
/O.EXP.KLOX.WI.Y.0145.000000T0000Z-071221T1100Z/
SANTA BARBARA COUNTY SOUTH COAST-SANTA BARBARA COUNTY MOUNTAINS-
247 AM PST FRI DEC 21 2007

...WIND ADVISORY WILL EXPIRE AT 3 AM PST EARLY THIS MORNING...

THE WIND ADVISORY WILL EXPIRE AT 3 AM PST EARLY THIS MORNING. 

THE WINDS HAVE DIED DOWN TO WELL BELOW ADVISORY LEVELS. LOCAL
GUSTS TO 25 MPH WILL BE POSSIBLE THROUGH MID MORNING.

$$

CAZ046-053-054-211800-
/O.CON.KLOX.HW.W.0017.000000T0000Z-071221T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
247 AM PST FRI DEC 21 2007

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. 

VERY STRONG AND POSSIBLY DAMAGING WINDS (WINDS WILL BE NORTHWEST
TO NORTH 35 TO 50 MPH WITH GUSTS TO AROUND 60 MPH) WILL CONTINUE
OVER THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTIES INCLUDING
THE SANTA MONICA RANGE THROUGH MID MORNING.

STRONG GUSTY WINDS CAN MAKE TRAVEL DIFFICULT...ESPECIALLY FOR
OPERATORS OF HIGH PROFILE VEHICLES OR VEHICLES TOWING TRAILERS. USE
CAUTION IF DRIVING THROUGH THE WATCH AREA. STRONG CROSS WINDS CAN BE
EXPECTED. MAJOR ROADWAYS THAT WILL BE AFFECTED BY THE WINDS INCLUDE
INTERSTATE 5 IN NORTHWESTERN LOS ANGELES COUNTY...AND HIGHWAY
14 THROUGH SOLEDAD CANYON.

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.

$$

CAZ047-088-211800-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
247 AM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY. 

STRONG AND GUSTY WINDS (NORTH 25 TO 35 MPH WITH FREQUENT GUSTS TO
45 MPH) WILL CONTINUE BELOW THE PASSES AND CANYONS OF THE VALLEYS
OF LOS ANGELES COUNTY. THE WINDS WILL BRIEFLY DIMINISH LATER THIS
MORNING AND AFTERNOON BUT WILL THEN SHIFT TO A NORTHEAST DIRECTION
AND RE INTENSIFY THIS EVENING LASTING INTO SATURDAY AFTERNOON.

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.

$$

CAZ041-211800-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
247 AM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY. 

STRONG AND GUSTY NORTHERLY WINDS OF 25 TO 35 MPH WITH FREQUENT
GUSTS TO 45 MPH WILL OCCUR IN THE HOLLYWOOD HILLS...AND BELOW THE
PASSES AND CANYONS NEAR MALIBU AND LEO CARRILLO BEACH. THE WINDS
WILL BRIEFLY DIMINISH LATER THIS MORNING AND AFTERNOON BUT WILL
THEN SHIFT TO A NORTHEAST DIRECTION AND RE-INTENSIFY THIS EVENING
LASTING INTO SATURDAY AFTERNOON.

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.

$$

ASR
000 
WWUS76 KLOX 211800
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1000 AM PST FRI DEC 21 2007


CAZ046-053-054-211900-
/O.EXP.KLOX.HW.W.0017.000000T0000Z-071221T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
1000 AM PST FRI DEC 21 2007

...HIGH WIND WARNING WILL EXPIRE AT 10 AM PST THIS MORNING...

THE HIGH WIND WARNING WILL EXPIRE AT 10 AM PST THIS MORNING. 

NORTH WINDS 20 TO 30 MPH WITH OCCASIONAL GUSTS TO 45 MPH WILL
PREVAIL OVER EXPOSED RIDGES AND PEAKS. THE WINDS WILL BECOME
NORTHEAST AND STRENGTHEN THIS EVENING AND PREVAIL THROUGH
SATURDAY. A WIND ADVISORY WILL LIKELY BE ISSUED LATER THIS
AFTERNOON FOR THE PERIOD TONIGHT THORUGH SATURDAY.

$$

CAZ047-088-220000-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
1000 AM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY. 

NORTH WINDS 15 TO 25 MPH WITH OCCASIONAL GUSTS TO 45 MPH WILL
CONTINUE IN THE VICINITY OF PASSES AND CANYONS. THE WINDS WILL
BECOME NORTHEAST AND STRENGTHEN THIS EVENING AND PREVAIL THROUGH
SATURDAY MORNING.

$$

CAZ041-220000-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
1000 AM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY. 

NORTH WINDS 15 TO 25 MPH WITH OCCASIONAL GUSTS TO 45 MPH WILL
CONTINUE IN THE VICINITY OF PASSES AND CANYONS. THE WINDS WILL
BECOME NORTHEAST AND STRENGTHEN THIS EVENING AND PREVAIL THROUGH
SATURDAY MORNING.

$$


30
000 
WWUS76 KLOX 212246
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
246 PM PST FRI DEC 21 2007

CAZ053-054-220515-
/O.EXB.KLOX.WI.Y.0145.071221T2300Z-071222T1800Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
246 PM PST FRI DEC 21 2007

...WIND ADVISORY IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM PST SATURDAY. 

NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH INCREASING
TO 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH IN THE VICINITY OF PASSES
AND CANYONS AS WELL AS EXPOSED RIDGE TOPS. THE WINDS WILL DECREASE
TO 15 TO 25 MPH BY MIDDAY SATURDAY.

$$

CAZ044-045-220515-
/O.EXB.KLOX.WI.Y.0145.071221T2300Z-071222T1800Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
246 PM PST FRI DEC 21 2007

...WIND ADVISORY IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM PST SATURDAY. 

NORTHEAST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS TO 35
MPH IN THE VICINITY OF PASSES AND CANYONS. THE WINDS WILL DECREASE
TO 10 TO 20 MPH BY MIDDAY SATURDAY.

$$

CAZ046-220515-
/O.EXB.KLOX.WI.Y.0145.071221T2300Z-071222T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
246 PM PST FRI DEC 21 2007

...WIND ADVISORY IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM PST SATURDAY. 

NORTHEAST WINDS WILL INCREASE TO 25 TO 35 MPH WITH GUSTS TO 50
MPH IN THE VICINITY OF PASSES AND CANYONS AS WELL AS EXPOSED RIDGE
TOPS. THE WINDS WILL DECREASE TO 15 TO 25 MPH BY MIDDAY SATURDAY.

$$

CAZ047-088-220515-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
246 PM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY. 

NORTHEAST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS TO 35
MPH IN THE VICINITY OF PASSES AND CANYONS. THE WINDS WILL DECREASE
TO 10 TO 20 MPH BY MIDDAY SATURDAY.

$$

CAZ041-220515-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
246 PM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY FROM THE
HOLLYWOOD HILLS TO LEO CARRILLO...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY. 

NORTHEAST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS TO 35
MPH IN THE VICINITY OF PASSES AND CANYONS. THE WINDS WILL DECREASE
TO 10 TO 20 MPH BY MIDDAY SATURDAY.

$$

30
000 
WWUS76 KLOX 220525
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
925 PM PST FRI DEC 21 2007

...STRONG OFFSHORE FLOW CONTINUING THROUGH SATURDAY...

.STRONG HIGH PRESSURE BUILDING IN OVER THE GREAT BASIN BEHIND AN
EXITING STORM SYSTEM WILL SLOWLY WEAKEN TONIGHT. GUSTY OFFSHORE
WINDS ARE EXPECTED TO WEAKEN SATURDAY MORNING. ANOTHER WEAK
FRONTAL BOUNDARY WILL ARRIVE SATURDAY NIGHT...AND COULD PRODUCE
GUSTY OFFSHORE WINDS OVER THE AREA FOR THE WEEKEND. A STRONGER
STORM SYSTEM IS EXPECTED TO BRING STRONGER WINDS TO THE AREA
MONDAY NIGHT AND TUESDAY.

CAZ047-088-221130-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
925 PM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED A
WIND ADVISORY FOR THE VALLEYS OF LOS ANGELES COUNTY. THIS ADVISORY
REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...AND INCLUDES THE SAN
FERNANDO...SAN GABRIEL...AND SANTA CLARITA VALLEYS.

NORTHEAST WINDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL CONTINUE
BELOW PASSES AND CANYONS THROUGH 10 AM SATURDAY.

THIS ADVISORY MAY NEED TO BE EXTENDED OR REISSUED FOR ANOTHER
WEAK STORM SYSTEM BRUSHING THE AREA.

MOTORISTS IN THE ADVISORY AREA SHOULD BE PREPARED FOR SUDDEN
GUSTY CROSS WINDS.

$$

CAZ041-221130-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
925 PM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY BELOW
PASSES AND CANYONS FROM MALIBU TO THE HOLLYWOOD HILLS...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED A
WIND ADVISORY FOR THE LOS ANGELES COUNTY COAST BELOW PASSES AND
CANYONS FROM MALIBU TO THE HOLLYWOOD HILLS. THIS ADVISORY REMAINS
IN EFFECT UNTIL 10 AM PST SATURDAY.

NORTHEAST WINDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH NEAR AND
BELOW PASSES AND CANYONS WILL CONTINUE THROUGH 10 AM SATURDAY.

MOTORISTS IN THE ADVISORY AREA SHOULD BE PREPARED FOR SUDDEN
GUSTY CROSS WINDS.

$$

CAZ053-054-221130-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
925 PM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED A
WIND ADVISORY FOR THE LOS ANGELES AND VENTURA COUNTY MOUNTAINS.
THIS ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY.

NORTHEAST WINDS OF 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH WILL
CONTINUE THROUGH AND BELOW THE PASSES AND CANYONS AS WELL AS
EXPOSED RIDGE TOPS. WINDS WILL DIMINISH AFTER 10 AM SATURDAY.

THIS ADVISORY MAY NEED TO BE EXTENDED OR REISSUED FOR ANOTHER WEAK
STORM SYSTEM BRUSHING THE AREA SATURDAY NIGHT.

MOTORISTS IN THE ADVISORY AREA SHOULD BE PREPARED FOR SUDDEN
GUSTY CROSS WINDS.

$$

CAZ044-045-221130-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
925 PM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A WIND ADVISORY FOR THE VENTURA COUNTY VALLEYS. THIS ADVISORY
REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY.

NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL CONTINUE
NEAR AND BELOW PASSES AND CANYONS THROUGH 10 AM SATURDAY. 

THIS ADVISORY MAY NEED TO BE EXTENDED OR REISSUED FOR ANOTHER WEAK
STORM SYSTEM BRUSHING THE AREA SATURDAY NIGHT.

MOTORISTS IN THE ADVISORY AREA SHOULD BE PREPARED FOR SUDDEN
GUSTY CROSS WINDS.

$$

CAZ046-221130-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
925 PM PST FRI DEC 21 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A WIND ADVISORY FOR THE MONICA MOUNTAINS. THIS ADVISORY REMAINS
IN EFFECT UNTIL 10 AM PST SATURDAY.

NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH WILL CONTINUE
THROUGH AND BELOW PASSES AND CANYONS AS WELL AS EXPOSED RIDGE
TOPS. THE WINDS WILL DIMINISH AFTER 10 AM SATURDAY.

THIS ADVISORY MAY NEED TO BE EXTENDED OR REISSUED FOR ANOTHER WEAK
STORM SYSTEM BRUSHING THE AREA SATURDAY NIGHT.

MOTORISTS IN THE ADVISORY AREA SHOULD BE PREPARED FOR SUDDEN
GUSTY CROSS WINDS.

$$

HALL
000 
WWUS76 KLOX 221115
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
315 AM PST SAT DEC 22 2007

...GUSTY OFFSHORE CANYON WINDS THIS MORNING OVER VENTURA AND LOS
ANGELES COUNTIES...

.GUSTY OFFSHORE WINDS WILL CONTINUE INTO EARLY THIS MORNING OVER
PORTIONS OF VENTURA AND LOS ANGELES COUNTIES THEN DIMINISH BY
LATE MORNING. THE STRONGEST WINDS WILL BE BELOW AND THROUGH PASSES
AND CANYONS. FOR THE VALLEYS AND COAST OF LOS ANGELES COUNTY
THESE AREAS WILL INCLUDE THE SAN FERNANDO VALLEY AND THE COAST
FROM MALIBU TO THE HOLLYWOOD HILLS.

CAZ047-088-221800-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
315 AM PST SAT DEC 22 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. 

NORTHEAST WINDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL CONTINUE
BELOW PASSES AND CANYONS FOR THE SANTA CLARITA AND SAN FERNANDO
VALLEYS THROUGH EARLY THIS MORNING THEN GRADUALLY DIMINISH.

A WIND ADVISORY MEANS THAT WINDS OF 30 MPH OR GREATER ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ041-221800-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
315 AM PST SAT DEC 22 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. 

NORTHEAST WINDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL CONTINUE
BELOW PASSES AND CANYONS FROM MALIBU TO THE HOLLYWOOD HILLS THROUGH
EARLY THIS MORNING THEN GRADUALLY DIMINISH.

A WIND ADVISORY MEANS THAT WINDS OF 30 MPH OR GREATER ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ053-054-221800-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
315 AM PST SAT DEC 22 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. 

NORTHEAST WINDS OF 20 TO 30 MPH THROUGH PASSES AND CANYONS WITH
GUSTS TO AROUND 50 MPH WILL CONTINUE INTO EARLY THIS MORNING THEN
GRADUALLY DIMINISH.

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.

$$

CAZ044-045-221800-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
315 AM PST SAT DEC 22 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. 

NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL CONTINUE BELOW
PASSES AND CANYONS THROUGH EARLY THIS MORNING THEN GRADUALLY
DIMINISH. 

A WIND ADVISORY MEANS THAT WINDS OF 30 MPH OR GREATER ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ046-221800-
/O.CON.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
315 AM PST SAT DEC 22 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. 

NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH WILL CONTINUE
THROUGH PASSES AND CANYONS INTO EARLY THIS MORNING THEN GRADUALLY
DIMINISH.

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.

$$

SIRARD
000 
WWUS76 KLOX 221752
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
952 AM PST SAT DEC 22 2007


CAZ047-088-221900-
/O.EXP.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY VALLEYS-SANTA CLARITA VALLEY-
952 AM PST SAT DEC 22 2007

...WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. 

NORTHEAST WIND AROUND 10 MPH WITH LOCAL GUSTS TO 30 MPH IN THE
MORNING. WIND BECOMING VARIABLE AROUND 10 MPH.

$$

CAZ041-221900-
/O.EXP.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
952 AM PST SAT DEC 22 2007

...WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. 

VARIABLE WINDS AROUND 10 MPH WILL PERSIST THROUGH THE REMAINDER
OF TODAY.

$$

CAZ053-054-221900-
/O.EXP.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
952 AM PST SAT DEC 22 2007

...WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. 

NORTHEAST WINDS 15 TO 25 MPH WITH LOCAL GUSTS TO 35 MPH WILL
PREVAIL THROUGH THE REMAINDER OF TODAY.

$$

CAZ044-045-221900-
/O.EXP.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
952 AM PST SAT DEC 22 2007

...WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. 

AREAS OF NORTHEAST WINDS 10 TO 20 MPH WILL PREVAIL THROUGH THE
REMAINDER OF TODAY.

$$

CAZ046-221900-
/O.EXP.KLOX.WI.Y.0145.000000T0000Z-071222T1800Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
952 AM PST SAT DEC 22 2007

...WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. 

AREAS OF NORTHEAST WINDS 15 TO 25 MPH WITH LOCAL GUSTS TO 35 MPH
IN THE MORNING. WINDS DIMINISHING TO 10 TO 20 MPH. 

$$

30

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 Dec 19, 10:15 PM PST, 4 hours 57 minutes earlier.

Area forecast discussion, Dec 19, 10:15 PM PST, 4 hours 57 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1015 PM PST WED DEC 19 2007

.SHORT TERM (TONIGHT-SAT)...PLENTY OF LOW LEVEL MOISTURE PERSISTS
OVER THE REGION THIS EVENING...AND SOME DENSE FOG EVEN DEVELOPED AT
PASO ROBLES. LOOKS LIKE LITTLE CHANGE OVERNIGHT AS FRONT APPROACHES.
PRECIP CHANCES FOR NORTHERN AREAS LATER TONIGHT LOOK MINIMAL BUT A
FEW SHOWERS WILL BE POSSIBLE BY MORNING.

A FAST MOVING UPPER TROF AND SURFACE COLD FRONT WILL MOVE THROUGH
THE DISTRICT DURING THE DAY THU WITH PLENTY OF CLOUDS AND A CHANCE
OF SHOWERS MOST AREAS. SNOW SHOWERS WILL BE POSSIBLE IN THE
MOUNTAINS AS WELL. NORTHWEST WINDS WILL INCREASE OVER THE MOUNTAINS
LATE THU AND THU NIGHT AND THERE APPEARS TO BE ENOUGH SUPPORT FOR
VERY STRONG AND GUSTY WINDS TO DEVELOP OVER THE VTU/L.A. MTNS WITH
THE FOCUS OF THE STRONG WINDS OVER THE I-5 CORRIDOR THU EVENING THEN
SHIFTING TO N AND NE CANYONS LATER THU NIGHT INTO FRI MORNING. WINDS
MAY REACH HIGH WIND WARNING LEVELS AND A HIGH WIND WATCH WAS ISSUED
FOR THIS AREA FROM THU EVENING THRU EARLY FRI MORNING. PLEASE SEE
LAXNPWLOX FOR DETAILS ON THE HIGH WIND WATCH. WINDS MAY APPROACH
ADVISORY LEVELS FOR THE SBA S COAST AND MOUNTAINS THU EVENING...AND
ADVISORY LEVEL WINDS WILL BE POSSIBLE THU NIGHT AND PERHAPS EARLY
FRI BELOW PASSES AND CANYONS OF THE VTU/L.A. VALLEYS AND SANTA
MONICA RANGE. MOISTURE WILL LINGER ON THE N MOUNTAIN SLOPES THU
NIGHT INTO FRI WITH SNOW SHOWERS NOT OUT OF THE QUESTION WITH SNOW
LEVELS DOWN TO 4000 FEET LATE THU NIGHT INTO EARLY FRI. ELSEWHERE
SKIES WILL BECOME PARTLY CLOUDY THU NIGHT.

THE UPPER TROF WILL BE E OF THE REGION ON FRI. WEAK UPPER RIDGING
SHOULD MOVE IN ON SAT. IT LOOKS LIKE MOSTLY CLEAR SKIES CAN BE
EXPECTED IN ALL AREAS FRI THRU SAT...WITH SOME NIGHT AND MORNING
OFFSHORE FLOW. WITH THE CLEAR SKIES AND MUCH DRIER AIR FILTERING
INTO THE REGION...SHELTERED INLAND AREAS SHOULD BECOME QUITE COLD AT
NIGHT WITH SOME FROST POSSIBLE. DAYTIME HIGHS THRU SAT WILL CONTINUE
TO BE SEVERAL DEGREES BELOW NORMAL.

...FROM PREVIOUS DISCUSSION...

.LONG TERM (SUN-WED)...GFS AND ECMWF ARE IN DECENT AGREEMENT EARLY
AS WEAK UPPER RIDGE BUILDS ACROSS THE AREA. WEAK OFFSHORE GRADIENTS
WILL CONTINUE THROUGH SUNDAY AS TEMPS SHOULD WARM A FEW DEGREES IN
TO THE LOWER 70S ACROSS THE LA/VTU COUNTY VALLEYS. THE MODELS BEGIN
TO MOVE OUT OF PHASE AS GFS NOW SHOWS WEAK RIDGE DEVELOPING OVER THE
AREA WHILE EURO DEVELOPS A CUT-OFF LOW OVER SO CAL. WITH MODELS THIS
FAR APART...WILL CONTINUE WITH PARTLY CLOUDY SKIES AT THIS POINT.

&&

.AVIATION...20/0610Z...PLENTY OF RESIDUAL MOISTURE OVER THE REGION
WILL CAUSE MOSTLY CLOUDY SKIES TONIGHT INTO THU. SKIES WILL BE
CLOUDY AGAIN ON THURSDAY WITH ANOTHER CHANCE OF SHOWERS. CEILINGS
AND AT TIMES THE VISIBILITY WILL BE RATHER CHANGEABLE LEADING TO
LITTLE CONFIDENCE IN TEMPORAL CONSISTENCY...BUT MANY AIRFIELDS WILL
BE MVFR AND EVEN IFR AT TIMES THRU THU.

KLAX AND KBUR...MOSTLY CLOUDY THROUGH THURSDAY WITH A CHANCE OF
SHOWERS ON THURSDAY. CONDITIONS ARE EXPECTED TO BE MOSTLY MVFR
THROUGH THE PERIOD.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
HIGH WIND WATCH (SEE LAXNPWLOX).
SMALL CRAFT ADVISORY (SEE LAXCWFLOX).

&&

PUBLIC...SIRARD/KAPLAN
AVIATION...SIRARD

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Dec 19, 10:00 PM PST, 5 hours 12 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1000 PM PST WED DEC 19 2007

CAZ034>041-044>047-051>054-059-087-088-201400-
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-
LOS ANGELES COUNTY VALLEYS-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-
1000 PM PST WED DEC 19 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... THROUGH TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY

A WEAK STORM SYSTEM WILL ARRIVE EARLY THURSDAY MORNING OVER AREAS
NORTH OF POINT CONCEPTION...AND SPREAD FURTHER SOUTH THROUGH THE
AFTERNOON. IN THE WAKE OF THIS FRONTAL SYSTEM...AN OFFSHORE WIND
PATTERN IS EXPECTED TO DEVELOP OVER THE MOUNTAINS OF LOS ANGELES
AND VENTURA COUNTIES. STRONG AND GUSTY WINDS ARE POSSIBLE OVER THESE
AREAS FROM THURSDAY EVENING THROUGH FRIDAY MORNING...STRONGEST
THROUGH AND BELOW PASSES AND CANYONS. AREAS MOST AFFECTED INCLUDE
THE INTERSTATE 5 CORRIDOR IN NORTHWESTERN LOS ANGELES COUNTY...AND
HIGHWAY 14 THROUGH SOLEDAD CANYON.

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

.SPOTTER INFORMATION STATEMENT...

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

MEIER/SIRARD

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 19, 9:45 PM PSTHigh Wind WatchLOX17 hr
Dec 20, 2:23 PM PSTHigh Wind WarningLOX20 hr

Nearby

Wind Advisories in California, 2007Every wind advisory in 2007

Sources

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