Alert archive / California / High Wind Warnings in 2009

High Wind Warning 12, NWS Los Angeles, CA

December 7, 2009

NWS Los Angeles, CA issued this high wind warning at Dec 7, 2009, 1:58 PM PST. It was in force for 13 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
Dec 7, 2009, 1:58 PM PST (21:58 UTC)
Expired
Dec 8, 2009, 2:54 AM PST
In force
13 hr
Issued by
NWS Los Angeles, CA

The text

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

000 
WWUS76 KLOX 072158
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
158 PM PST MON DEC 7 2009

...STRONG WINDS EXPECTED WITH A POTENTIAL TO BECOME DAMAGING FOR
PORTIONS OF SOUTHWEST CALIFORNIA THROUGH TONIGHT...

.A TIGHT SURFACE PRESSURE GRADIENT WILL DEVELOP AHEAD AND BEHIND
A COLD AND VIGOROUS STORM MOVING OVER THE REGION TODAY...WITH
SOUTHEAST WINDS AHEAD OF THE FRONT TODAY...FOLLOWED BY STRONG
NORTHWEST WINDS BEHIND THE FRONT TONIGHT. THE MOUNTAINS OF LOS
ANGELES...VENTURA...AND SANTA BARBARA COUNTIES ARE NOT INCLUDED IN
THIS PRODUCT AS THEY ARE ALREADY COVERED WITH A WINTER STORM
WARNING FOR THE COMBINATION OF HEAVY SNOW...GUSTY WINDS...AND
BLOWING SNOW.

A VERY COLD AIR MASS WILL MOVE INTO THE REGION TONIGHT BEHIND THE
COLD FRONT. WIND PROTECTED AREAS WILL BE VULNERABLE TO SUB-FREEZING
TEMPERATURES. THE ANTELOPE VALLEY...CUYAMA VALLEY...AND INTERIOR
VALLEYS OF SAN LUIS OBISPO COUNTIES HAVE ALREADY EXPERIENCED TWO
FREEZE EPISODES THIS SEASON...SO THEY ARE NOT INCLUDED IN THIS
PRODUCT. THE CENTRAL COAST WILL BE VULNERABLE TO WIDESPREAD FROST
CONDITIONS TONIGHT. BEHIND THE FRONT...THERE WILL BE GUSTY WEST
TO NORTHWEST WINDS ACROSS PORTIONS OF THE SOUTHLAND TONIGHT...
BUT WIND PROTECTED AREAS WILL DEFINITELY BE VULNERABLE TO PATCHY
FROST CONDITIONS. WITH LIGHTER WINDS AND A CONTINUED VERY COLD AIR
MASS...MORE WIDESPREAD FROST AND FREEZE CONDITIONS ARE EXPECTED
TUESDAY NIGHT. THE STRONG WINDS COMBINED WITH A VERY COLD AIR
MASS WILL BRING VERY COLD WIND CHILL READINGS TO MANY AREAS TONIGHT.

CAZ052-072300-
/O.CAN.KLOX.HW.A.0014.091208T0200Z-091208T1400Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
158 PM PST MON DEC 7 2009

...HIGH WIND WATCH IS CANCELLED...

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

STRONG AND POTENTIALLY DAMAGING WINDS ARE EXPECTED ACROSS THE MOUNTAINS
TONIGHT...BUT WILL NOW BE COVERED UNDER A WINTER STORM WARNING
PRODUCT.

$$

CAZ039-080500-
/O.UPG.KLOX.HW.A.0014.091208T0200Z-091208T1400Z/
/O.NEW.KLOX.HW.W.0012.091207T2200Z-091208T0600Z/
SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO...CARPINTERIA
158 PM PST MON DEC 7 2009

...HIGH WIND WARNING IN EFFECT UNTIL 10 PM PST THIS EVENING...

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

NORTHWEST WINDS 25 TO 40 MPH WITH DAMAGING GUSTS TO 60 MPH WILL
BE LIKELY TONIGHT. THE STRONGEST WINDS WILL BE FOCUSED BELOW PASSES
AND CANYONS...ESPECIALLY GAVIOTA PASS AND SAN MARCOS PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT WINDS ARE IN EXCESS OF 40 MPH WITH
POSSIBLE GUSTS GREATER THAN 60 MPH. BE ALERT FOR FLYING DEBRIS. IF
ON THE ROAD...KEEP EYES OPEN FOR FALLEN TREES AND DOWNED POWER
LINES. SECURE ALL DOORS AND WINDOWS AND STAY INDOORS IF POSSIBLE.

&&

$$

CAZ034-035-080500-
/O.NEW.KLOX.FR.Y.0009.091208T1100Z-091208T1700Z/
/O.NEW.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG
158 PM PST MON DEC 7 2009

...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM PST TUESDAY...

...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
FROST ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 9 AM PST
TUESDAY. A FREEZE WATCH HAS ALSO BEEN ISSUED. THIS FREEZE WATCH
IS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING. 

FOR TONIGHT...MINIMUM TEMPERATURES WILL BE BETWEEN 29 AND 32
DEGREES IN COLDEST WIND-SHELTERED AREAS...RESULTING IN AREAS OF FROST.
FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...
BRINGING THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT AFFECTED AREAS CAN EXPECT AT LEAST
TWO HOURS OF SUBFREEZING TEMPERATURES BETWEEN 28 AND 32 DEGREES...
WITH POSSIBLE DAMAGE TO CROPS AND TENDER VEGETATION. MEASURES
SHOULD BE TAKEN TO PROTECT SENSITIVE CROPS AND VULNERABLE ANIMALS
SHOULD BE KEPT INDOORS IN A BARN OR SIMILAR STRUCTURE.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CAZ044>046-088-547-080500-
/O.NEW.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
/O.EXB.KLOX.WI.Y.0063.091207T2200Z-091208T0600Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY...TOPANGA...
SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS...
NORTHRIDGE...BURBANK...UNIVERSAL CITY
158 PM PST MON DEC 7 2009

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

...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT UNTIL 10 PM PST THIS EVENING.
A FREEZE WATCH HAS ALSO BEEN ISSUED. THIS FREEZE WATCH IS IN
EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING. 

WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL CONTINUE
THROUGH THIS EVENING...WITH THE STRONGEST WINDS ACROSS HIGHER
TERRAIN. 

FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...
BRINGING THE POTENTIAL FOR A HARD FREEZE. AREAS MOST AT RISK INCLUDE
THE OJAI VALLEY AND WESTERN PORTIONS OF THE SAN FERNANDO VALLEY...
SUCH AS AGOURA HILLS...CALABASSAS...AND WOODLAND HILLS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. MOTORISTS...ESPECIALLY OPERATORS OF HIGH PROFILE
VEHICLES...ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT. EXPECT REDUCED VISIBILITY IN SOME AREAS DUE TO BLOWING
DUST AND SAND. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS WHICH CAN
CAUSE VEHICLE LOSS OF CONTROL.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CAZ040-041-087-548-080500-
/O.EXB.KLOX.WI.Y.0063.091207T2200Z-091208T0600Z/
VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA ISLAND-LOS ANGELES COUNTY SAN GABRIEL VALLEY-
INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO...MALIBU...
SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...LONG BEACH...AVALON...
PASADENA...SAN GABRIEL...POMONA
158 PM PST MON DEC 7 2009

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

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

WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL CONTINUE
THROUGH THIS EVENING...WITH THE STRONGEST WINDS ACROSS HIGHER
TERRAIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. MOTORISTS...ESPECIALLY OPERATORS OF HIGH PROFILE
VEHICLES...ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT. EXPECT REDUCED VISIBILITY IN SOME AREAS DUE TO BLOWING
DUST AND SAND. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS WHICH CAN
CAUSE VEHICLE LOSS OF CONTROL.

&&

$$

CAZ059-080500-
/O.CON.KLOX.WI.Y.0063.000000T0000Z-091208T1400Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
158 PM PST MON DEC 7 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST TUESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST TUESDAY. 

SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH WILL CONTINUE
THIS AFTERNOON...THEN SHIFT TO THE WEST AND NORTHWEST TONIGHT.
THE STRONGEST WINDS WILL BE FOCUSED IN THE FOOTHILLS AND WESTERN
PORTIONS.

PATCHY BLOWING DUST COULD OCCUR IN MORE RAIN-SHELTERED LOCATIONS
THAT ARE SUSCEPTIBLE TO STRONG SOUTHWEST WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. MOTORISTS...ESPECIALLY OPERATORS OF HIGH PROFILE
VEHICLES...ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT. EXPECT REDUCED VISIBILITY IN SOME AREAS DUE TO BLOWING
DUST AND SAND. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS WHICH CAN
CAUSE VEHICLE LOSS OF CONTROL.

&&

$$

CAZ036-080500-
/O.NEW.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SANTA YNEZ VALLEY-
INCLUDING THE CITIES OF...SANTA YNEZ...SOLVANG
158 PM PST MON DEC 7 2009

...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
FREEZE WATCH...WHICH IS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING. 

FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...BRINGING
THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$
4 follow-up statements
000 
WWUS76 KLOX 080048
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
448 PM PST MON DEC 7 2009

...STRONG WINDS EXPECTED WITH A POTENTIAL TO BECOME DAMAGING FOR
PORTIONS OF SOUTHWEST CALIFORNIA THROUGH TONIGHT...

.A TIGHT SURFACE PRESSURE GRADIENT IN PLACE WITH A COLD AND
VIGOROUS STORM SYSTEM MOVING OVER THE REGION WILL CREATE STRONG
NORTHWEST WINDS TONIGHT. THE MOUNTAINS OF LOS ANGELES...VENTURA...AND
SANTA BARBARA COUNTIES...AND THE ANTELOPE VALLEY ARE NOT INCLUDED
IN THIS PRODUCT AS THEY ARE ALREADY COVERED WITH A WINTER STORM
WARNINGS OR WINTER WEATHER ADVISORIES FOR THE COMBINATION OF
HEAVY SNOW...GUSTY WINDS...AND BLOWING SNOW.

A VERY COLD AIR MASS WILL MOVE INTO THE REGION TONIGHT BEHIND THE
COLD FRONT. WIND PROTECTED AREAS WILL BE VULNERABLE TO SUB-
FREEZING TEMPERATURES. THE ANTELOPE VALLEY...CUYAMA VALLEY...AND
INTERIOR VALLEYS OF SAN LUIS OBISPO COUNTIES HAVE ALREADY
EXPERIENCED TWO FREEZE EPISODES THIS SEASON...SO THEY ARE NOT
INCLUDED IN THIS PRODUCT. THE CENTRAL COAST WILL BE VULNERABLE TO
WIDESPREAD FROST CONDITIONS TONIGHT. BEHIND THE FRONT...THERE
WILL BE GUSTY WEST TO NORTHWEST WINDS ACROSS PORTIONS OF THE
SOUTHLAND TONIGHT... BUT WIND PROTECTED AREAS WILL DEFINITELY BE
VULNERABLE TO PATCHY FROST CONDITIONS. WITH LIGHTER WINDS AND A
CONTINUED VERY COLD AIR MASS...MORE WIDESPREAD FROST AND FREEZE
CONDITIONS ARE EXPECTED TUESDAY NIGHT. THE STRONG WINDS COMBINED
WITH A VERY COLD AIR MASS WILL BRING VERY COLD WIND CHILL
READINGS TO MANY AREAS TONIGHT.

CAZ059-080200-
/O.CAN.KLOX.WI.Y.0063.000000T0000Z-091208T1400Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
448 PM PST MON DEC 7 2009

...WIND ADVISORY IS CANCELLED...

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

SNOW IS BEGINNING TO FALL ACROSS THE ANTELOPE VALLEY LATE THIS
AFTERNOON AND THE WIND ADVISORY HAS BEEN REPLACED WITH A WINTER
WEATHER ADVISORY.

$$

CAZ039-080500-
/O.CON.KLOX.HW.W.0012.000000T0000Z-091208T0600Z/
SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO...CARPINTERIA
448 PM PST MON DEC 7 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A HIGH WIND WARNING FOR THE SANTA BARBARA SOUTH COAST. THIS
WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING.

NORTHWEST WINDS 25 TO 40 MPH WITH DAMAGING GUSTS TO 60 MPH WILL
BE LIKELY TONIGHT. THE STRONGEST WINDS WILL BE FOCUSED BELOW
PASSES AND CANYONS...ESPECIALLY GAVIOTA PASS AND SAN MARCOS PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT WINDS ARE IN EXCESS OF 40 MPH WITH
POSSIBLE GUSTS GREATER THAN 60 MPH. BE ALERT FOR FLYING DEBRIS.
IF ON THE ROAD...KEEP EYES OPEN FOR FALLEN TREES AND DOWNED POWER
LINES. SECURE ALL DOORS AND WINDOWS AND STAY INDOORS IF POSSIBLE.

&&

$$

CAZ034-035-080500-
/O.CON.KLOX.FR.Y.0009.091208T1100Z-091208T1700Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG
448 PM PST MON DEC 7 2009

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PST
TUESDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A FROST ADVISORY FOR THE CENTRAL COAST. THIS ADVISORY REMAINS IN
EFFECT FROM 3 AM TO 9 AM PST TUESDAY. A FREEZE WATCH REMAINS IN
EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING.

FOR TONIGHT...MINIMUM TEMPERATURES WILL BE BETWEEN 29 AND 32
DEGREES IN COLDEST WIND-SHELTERED AREAS...RESULTING IN AREAS OF
FROST. FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO
FALL TO BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED
AREAS... BRINGING THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT AFFECTED AREAS CAN EXPECT AT LEAST
TWO HOURS OF SUBFREEZING TEMPERATURES BETWEEN 28 AND 32 DEGREES...
WITH POSSIBLE DAMAGE TO CROPS AND TENDER VEGETATION. MEASURES
SHOULD BE TAKEN TO PROTECT SENSITIVE CROPS AND VULNERABLE ANIMALS
SHOULD BE KEPT INDOORS IN A BARN OR SIMILAR STRUCTURE.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CAZ044>046-088-547-080500-
/O.CON.KLOX.WI.Y.0063.000000T0000Z-091208T0600Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY...TOPANGA...
SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS...
NORTHRIDGE...BURBANK...UNIVERSAL CITY
448 PM PST MON DEC 7 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A WIND ADVISORY THE LOS ANGELES AND VENTURA COUNTY VALLEYS AND THE
SANTA MONICA RANGE. THIS ADVISORY REMAINS IN EFFECT UNTIL 10 PM
PST THIS EVENING. A FREEZE WATCH REMAINS IN EFFECT FROM LATE
TUESDAY NIGHT THROUGH WEDNESDAY MORNING.

WEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH WILL CONTINUE
THROUGH THIS EVENING...WITH THE STRONGEST WINDS ACROSS HIGHER
TERRAIN.

FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...
BRINGING THE POTENTIAL FOR A HARD FREEZE. AREAS MOST AT RISK
INCLUDE THE OJAI VALLEY AND WESTERN PORTIONS OF THE SAN FERNANDO
VALLEY... SUCH AS AGOURA HILLS...CALABASSAS...AND WOODLAND HILLS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. MOTORISTS...ESPECIALLY OPERATORS OF HIGH PROFILE
VEHICLES...ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT. EXPECT REDUCED VISIBILITY IN SOME AREAS DUE TO BLOWING
DUST AND SAND. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS WHICH CAN
CAUSE VEHICLE LOSS OF CONTROL.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CAZ040-041-087-548-080500-
/O.CON.KLOX.WI.Y.0063.000000T0000Z-091208T0600Z/
VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA ISLAND-LOS ANGELES COUNTY SAN GABRIEL VALLEY-
INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO...MALIBU...
SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...LONG BEACH...AVALON...
PASADENA...SAN GABRIEL...POMONA
448 PM PST MON DEC 7 2009

...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 LOS ANGELES AND VENTURA COUNTY
COAST...CATALINA ISLAND...AND THE SAN GABRIEL VALLEY. THIS
ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING.

WEST WINDS 20 TO 35 MPH WITH LOCAL GUSTS TO 45 TO 50 MPH WILL
CONTINUE THROUGH THIS EVENING...WITH THE STRONGEST WINDS ACROSS
HIGHER TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. MOTORISTS...ESPECIALLY OPERATORS OF HIGH PROFILE
VEHICLES...ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT. EXPECT REDUCED VISIBILITY IN SOME AREAS DUE TO BLOWING
DUST AND SAND. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS WHICH CAN
CAUSE VEHICLE LOSS OF CONTROL.

&&

$$

CAZ036-080500-
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SANTA YNEZ VALLEY-
INCLUDING THE CITIES OF...SANTA YNEZ...SOLVANG
448 PM PST MON DEC 7 2009

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A FREEZE WATCH FOR THE SANTA YNEZ VALLEY. THIS WATCH REMAINS IN
EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING.

FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...
BRINGING THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

HALL
000 
WWUS76 KLOX 080318
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
718 PM PST MON DEC 7 2009

...STRONG AND DAMAGING WINDS EXPECTED ACROSS PORTIONS OF SOUTHWEST
CALIFORNIA TONIGHT...

...POTENTIAL FOR FROST AND FREEZE ACROSS PORTIONS OF SOUTHWEST CALIFORNIA
TONIGHT AND TUESDAY NIGHT...

.STRONG WEST TO NORTHWEST WINDS HAVE DEVELOPED THIS EVENING IN THE
WAKE OF A VIGOROUS COLD FRONT. THE STRONGEST WINDS WILL BE FOCUSED
ACROSS THE PASSES AND CANYONS OF SOUTHERN SANTA BARBARA
COUNTY...AS WELL AS THE ANTELOPE VALLEY...WHERE DAMAGING GUSTS TO
60 MPH WILL BE LIKELY. STRONG NORTHWEST WINDS GUSTING TO 60 MPH WILL
ALSO AFFECT THE LOS ANGELES AND VENTURA COUNTY MOUNTAINS...WHICH
CONTINUE TO BE UNDER A WINTER STORM WARNING.

A VERY COLD AIR MASS WILL MOVE INTO THE REGION TONIGHT BEHIND THE
COLD FRONT. WIND PROTECTED AREAS WILL BE VULNERABLE TO SUB-
FREEZING TEMPERATURES. THE ANTELOPE VALLEY...CUYAMA VALLEY...AND
INTERIOR VALLEYS OF SAN LUIS OBISPO COUNTIES HAVE ALREADY
EXPERIENCED TWO FREEZE EPISODES THIS SEASON...SO THEY ARE NOT
INCLUDED IN THIS PRODUCT. THE CENTRAL COAST WILL BE VULNERABLE TO
WIDESPREAD FROST CONDITIONS TONIGHT. WIND PROTECTED AREAS WILL
DEFINITELY BE VULNERABLE TO FROST CONDITIONS. WITH LIGHTER WINDS
AND A CONTINUED VERY COLD AIR MASS...MORE WIDESPREAD FROST AND
FREEZE CONDITIONS ARE EXPECTED TUESDAY NIGHT. THE STRONG WINDS
COMBINED WITH A VERY COLD AIR MASS WILL BRING VERY COLD WIND CHILL
READINGS TO MANY AREAS TONIGHT.

CAZ059-081100-
/O.EXB.KLOX.HW.W.0012.000000T0000Z-091208T1100Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
718 PM PST MON DEC 7 2009

...HIGH WIND WARNING IN EFFECT UNTIL 3 AM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 3 AM PST TUESDAY. 

THE WINTER WEATHER ADVISORY HAS NOW BEEN REPLACED BY A HIGH WIND
WARNING AS STRONG WINDS WILL NOW BE THE MAIN CONCERN FOR THE ANTELOPE
VALLEY. WEST TO NORTHWEST WINDS 25 TO 40 MPH WITH DAMAGING GUSTS
TO 60 MPH ARE EXPECTED TONIGHT...WITH THE STRONGEST WINDS EXPECTED
ACROSS WESTERN PORTIONS. THE COMBINATION OF COLD TEMPERATURES AND
STRONG WINDS WILL LIKELY CREATE DANGEROUS WIND CHILL READINGS IN
THE SINGLE DIGITS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT WINDS ARE IN EXCESS OF 40 MPH WITH
POSSIBLE GUSTS GREATER THAN 60 MPH. BE ALERT FOR FLYING DEBRIS.
IF ON THE ROAD...KEEP EYES OPEN FOR FALLEN TREES AND DOWNED POWER
LINES. SECURE ALL DOORS AND WINDOWS AND STAY INDOORS IF POSSIBLE.

&&

$$

CAZ052-081100-
/O.EXB.KLOX.HW.W.0012.000000T0000Z-091208T1100Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
718 PM PST MON DEC 7 2009

...HIGH WIND WARNING IN EFFECT UNTIL 3 AM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 3 AM PST TUESDAY. 

THE WINTER STORM WARNING HAS BEEN REPLACED BY A HIGH WIND WARNING
AS STRONG WINDS WILL NOW BE THE MAIN CONCERN FOR THE SANTA BARBARA
COUNTY MOUNTAINS. NORTHWEST WINDS 25 TO 40 MPH WITH DAMAGING GUSTS
TO 60 MPH WILL BE LIKELY TONIGHT. THE STRONGEST WINDS WILL BE
FOCUSED THROUGH PASSES AND CANYONS...ESPECIALLY GAVIOTA PASS AND
SAN MARCOS PASS. THE COMBINATION OF COLD TEMPERATURES AND
STRONG WINDS WILL LIKELY CREATE DANGEROUS WIND CHILL READINGS IN
THE SINGLE DIGITS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT WINDS ARE IN EXCESS OF 40 MPH WITH
POSSIBLE GUSTS GREATER THAN 60 MPH. BE ALERT FOR FLYING DEBRIS.
IF ON THE ROAD...KEEP EYES OPEN FOR FALLEN TREES AND DOWNED POWER
LINES. SECURE ALL DOORS AND WINDOWS AND STAY INDOORS IF POSSIBLE.

&&

$$

CAZ039-081100-
/O.EXT.KLOX.HW.W.0012.000000T0000Z-091208T1100Z/
SANTA BARBARA COUNTY SOUTH COAST-
INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO...CARPINTERIA
718 PM PST MON DEC 7 2009

...HIGH WIND WARNING NOW IN EFFECT UNTIL 3 AM PST TUESDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 3 AM PST TUESDAY. 

NORTHWEST WINDS 25 TO 40 MPH WITH DAMAGING GUSTS TO 60 MPH WILL
BE LIKELY TONIGHT. THE STRONGEST WINDS WILL BE FOCUSED BELOW
PASSES AND CANYONS...ESPECIALLY GAVIOTA PASS AND SAN MARCOS PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT WINDS ARE IN EXCESS OF 40 MPH WITH
POSSIBLE GUSTS GREATER THAN 60 MPH. BE ALERT FOR FLYING DEBRIS.
IF ON THE ROAD...KEEP EYES OPEN FOR FALLEN TREES AND DOWNED POWER
LINES. SECURE ALL DOORS AND WINDOWS AND STAY INDOORS IF POSSIBLE.

&&

$$

CAZ034-035-081200-
/O.CON.KLOX.FR.Y.0009.091208T1100Z-091208T1700Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG
718 PM PST MON DEC 7 2009

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PST
TUESDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

A FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PST TUESDAY.
A FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING. 

FOR TONIGHT...MINIMUM TEMPERATURES WILL BE BETWEEN 29 AND
32 DEGREES IN COLDEST WIND-SHELTERED AREAS...RESULTING IN AREAS
OF FROST. FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED
TO FALL TO BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED
AREAS... BRINGING THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT AFFECTED AREAS CAN EXPECT AT LEAST
TWO HOURS OF SUBFREEZING TEMPERATURES BETWEEN 28 AND 32 DEGREES...
WITH POSSIBLE DAMAGE TO CROPS AND TENDER VEGETATION. MEASURES
SHOULD BE TAKEN TO PROTECT SENSITIVE CROPS AND VULNERABLE ANIMALS
SHOULD BE KEPT INDOORS IN A BARN OR SIMILAR STRUCTURE.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CAZ044>046-088-547-081200-
/O.CON.KLOX.WI.Y.0063.000000T0000Z-091208T0600Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY...TOPANGA...
SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS...
NORTHRIDGE...BURBANK...UNIVERSAL CITY
718 PM PST MON DEC 7 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. A
FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING. 

WEST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH WILL CONTINUE
THROUGH THIS EVENING...WITH THE STRONGEST WINDS ACROSS HIGHER
TERRAIN.

FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...
BRINGING THE POTENTIAL FOR A HARD FREEZE. AREAS MOST AT RISK
INCLUDE THE OJAI VALLEY AND WESTERN PORTIONS OF THE SAN FERNANDO
VALLEY... SUCH AS AGOURA HILLS...CALABASSAS...AND WOODLAND HILLS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. MOTORISTS...ESPECIALLY OPERATORS OF HIGH PROFILE
VEHICLES...ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT. EXPECT REDUCED VISIBILITY IN SOME AREAS DUE TO BLOWING
DUST AND SAND. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS WHICH CAN
CAUSE VEHICLE LOSS OF CONTROL.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CAZ040-041-087-548-080600-
/O.CON.KLOX.WI.Y.0063.000000T0000Z-091208T0600Z/
VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA ISLAND-LOS ANGELES COUNTY SAN GABRIEL VALLEY-
INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO...MALIBU...
SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...LONG BEACH...AVALON...
PASADENA...SAN GABRIEL...POMONA
718 PM PST MON DEC 7 2009

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

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

WEST WINDS 20 TO 35 MPH WITH LOCAL GUSTS TO 45 TO 50 MPH WILL
CONTINUE THROUGH THIS EVENING...WITH THE STRONGEST WINDS ACROSS
HIGHER TERRAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE
EXPECTED. MOTORISTS...ESPECIALLY OPERATORS OF HIGH PROFILE
VEHICLES...ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT. EXPECT REDUCED VISIBILITY IN SOME AREAS DUE TO BLOWING
DUST AND SAND. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS WHICH CAN
CAUSE VEHICLE LOSS OF CONTROL.

&&

$$

CAZ036-081200-
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SANTA YNEZ VALLEY-
INCLUDING THE CITIES OF...SANTA YNEZ...SOLVANG
718 PM PST MON DEC 7 2009

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

A FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING. 

FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...
BRINGING THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

GOMBERG
000 
WWUS76 KLOX 080553
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
953 PM PST MON DEC 7 2009

...STRONG AND DAMAGING WINDS EXPECTED ACROSS PORTIONS OF
SOUTHWEST CALIFORNIA TONIGHT...

...POTENTIAL FOR FROST AND FREEZE ACROSS PORTIONS OF SOUTHWEST
CALIFORNIA TONIGHT AND TUESDAY NIGHT...

.STRONG NORTHWEST WINDS WILL CONTINUE ACROSS THE MOUNTAINS...THE
SANTA BARBARA SOUTH COAST AND THE WESTERN PORTION OF THE ANTELOPE
VALLEY. THE STRONGEST WINDS WILL BE FOCUSED ACROSS THE PASSES AND
CANYONS OF SOUTHERN SANTA BARBARA COUNTY...AS WELL AS THE ANTELOPE
VALLEY...WHERE DAMAGING GUSTS TO 60 MPH WILL BE LIKELY. STRONG
NORTHWEST WINDS GUSTING TO 60 MPH WILL ALSO AFFECT THE LOS ANGELES
AND VENTURA COUNTY MOUNTAINS...WHICH CONTINUE TO BE UNDER A
WINTER STORM WARNING.

AWAY FROM THE INTERIOR WINDS HAVE SUBSIDED AND THE WIND ADVISORIES
WILL BE ALLOWED TO EXPIRE.

A VERY COLD AIR MASS WILL MOVE INTO THE REGION TONIGHT BEHIND THE
COLD FRONT. AS THE WINDS SUBSIDE OVERNIGHT MANY AREAS WILL BE
VULNERABLE TO NEAR OR SUB- FREEZING TEMPERATURES. THE ANTELOPE
VALLEY...CUYAMA VALLEY...AND INTERIOR VALLEYS OF SAN LUIS OBISPO
COUNTIES HAVE ALREADY EXPERIENCED TWO FREEZE EPISODES THIS
SEASON...SO THEY ARE NOT INCLUDED IN THIS PRODUCT. THE SANTA YNEZ
VALLEY WILL LIKELY SEE A HARD FREEZE EARLY TUESDAY MORNING AND THE
CENTRAL COAST...THE VENTURA VALLEYS...THE SANTA CLARITA
VALLEY...THE INTERIOR OF THE SANTA MONICA MOUNTAINS AND THE WEST
END OF THE SAN FERNANDO VALLEY WILL BE VULNERABLE TO WIDESPREAD
FROST CONDITIONS TONIGHT. WIND PROTECTED AREAS WILL DEFINITELY BE
VULNERABLE TO FROST CONDITIONS. WITH LIGHTER WINDS AND A CONTINUED
VERY COLD AIR MASS...MORE WIDESPREAD FROST AND FREEZE CONDITIONS
ARE EXPECTED TUESDAY NIGHT. THE STRONG WINDS COMBINED WITH A VERY
COLD AIR MASS WILL BRING VERY COLD WIND CHILL READINGS TO MANY
AREAS TONIGHT.

CAZ044>046-088-547-081400-
/O.EXP.KLOX.WI.Y.0063.000000T0000Z-091208T0600Z/
/O.EXB.KLOX.FR.Y.0009.091208T1100Z-091208T1600Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY...TOPANGA...
SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS...
NORTHRIDGE...BURBANK...UNIVERSAL CITY
953 PM PST MON DEC 7 2009

...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM PST TUESDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...
...WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
FROST ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 8 AM PST
TUESDAY. THE WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING.
A FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING. 

THE STRONG WINDS THAT AFFECTED THE COASTS AND VALLEYS OF L.A. AND
VENTURA COUNTIES HAVE SUBSIDED AND THE WIND ADVISORIES WILL BE
ALLOWED TO EXPIRE. THE WILL STILL BE A FEW GUSTS TO 45 MPH THROUGH
THE NIGHT MAINLY IN THE SANTA CLARITA VALLEY.

A VERY COLD AIR MASS HAS SETTLED OVER THE AREA AND WITH THE WINDS
SUBSIDING MANY TEMPERATURES WILL DIP TO NEAR 32 DEGREES BY DAWN.
THESE COLD TEMPERATURES WILL ALLOW FOR AREAS OF FROST TO FORM.

THE COLD AIR WILL REMAIN IN PLACE TUESDAY NIGHT AND WEDNESDAY
MORNING. THIS COLD AIR MASS WILL COMBINE WITH CLEAR SKIES AND
LIGHT WINDS TO PRODUCE ANOTHER ROUND VERY COLD TEMPERATURES WITH
THE POSSIBILITY OF A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT AFFECTED AREAS CAN EXPECT AT LEAST
TWO HOURS OF SUBFREEZING TEMPERATURES BETWEEN 28 AND 32 DEGREES...
WITH POSSIBLE DAMAGE TO CROPS AND TENDER VEGETATION. MEASURES
SHOULD BE TAKEN TO PROTECT SENSITIVE CROPS AND VULNERABLE ANIMALS
SHOULD BE KEPT INDOORS IN A BARN OR SIMILAR STRUCTURE.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CAZ040-041-087-548-080700-
/O.EXP.KLOX.WI.Y.0063.000000T0000Z-091208T0600Z/
VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA ISLAND-LOS ANGELES COUNTY SAN GABRIEL VALLEY-
INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO...MALIBU...
SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...LONG BEACH...AVALON...
PASADENA...SAN GABRIEL...POMONA
953 PM PST MON DEC 7 2009

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

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


THE STRONG WINDS THAT AFFECTED THE COASTS AND VALLEYS OF L.A. AND
VENTURA COUNTIES HAVE SUBSIDED AND THE WIND ADVISORIES WILL BE
ALLOWED TO EXPIRE. THE WILL STILL BE A FEW GUSTS TO 45 MPH THROUGH
THE NIGHT MAINLY IN THE SANTA CLARITA VALLEY.

$$

CAZ036-081400-
/O.NEW.KLOX.FZ.W.0005.091208T1100Z-091208T1600Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SANTA YNEZ VALLEY-
INCLUDING THE CITIES OF...SANTA YNEZ...SOLVANG
953 PM PST MON DEC 7 2009

...FREEZE WARNING IN EFFECT FROM 3 AM TO 8 AM PST TUESDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
FREEZE WARNING...WHICH IS IN EFFECT FROM 3 AM TO 8 AM PST
TUESDAY. A FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT
THROUGH WEDNESDAY MORNING. 

LIGHT WINDS AND VERY COLD AIR WILL LIKELY PRODUCE AREAS OF MINIMUM
TEMPERATURES BETWEEN 26 AND 28 DEGREES EARLY TUESDAY MORNING.

FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE AGAIN EXPECTED TO
FALL TO BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED
AREAS...BRINGING THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE IMMINENT OR HIGHLY
LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE
VEGETATION.

&&

$$

CAZ059-081100-
/O.CON.KLOX.HW.W.0012.000000T0000Z-091208T1100Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
953 PM PST MON DEC 7 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 AM PST TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 AM PST TUESDAY. 

FOR WEST TO NORTHWEST WINDS 25 TO 40 MPH WITH DAMAGING GUSTS TO 60
MPH...WITH THE STRONGEST WINDS EXPECTED ACROSS WESTERN PORTIONS.
THE COMBINATION OF COLD TEMPERATURES AND STRONG WINDS WILL LIKELY
CREATE DANGEROUS WIND CHILL READINGS IN THE SINGLE DIGITS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT WINDS ARE IN EXCESS OF 40 MPH WITH
POSSIBLE GUSTS GREATER THAN 60 MPH. BE ALERT FOR FLYING DEBRIS.
IF ON THE ROAD...KEEP EYES OPEN FOR FALLEN TREES AND DOWNED POWER
LINES. SECURE ALL DOORS AND WINDOWS AND STAY INDOORS IF POSSIBLE.

&&

$$

CAZ039-052-081100-
/O.CON.KLOX.HW.W.0012.000000T0000Z-091208T1100Z/
SANTA BARBARA COUNTY SOUTH COAST-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO...
CARPINTERIA...SAN MARCOS PASS...SAN RAFAEL WILDERNESS AREA...
DICK SMITH WILDERNESS AREA
953 PM PST MON DEC 7 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 AM PST TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 AM PST TUESDAY. 

FOR NORTHWEST WINDS 25 TO 40 MPH WITH DAMAGING GUSTS TO 60 MPH.
THE STRONGEST WINDS WILL BE FOCUSED BELOW PASSES AND
CANYONS...ESPECIALLY GAVIOTA PASS AND SAN MARCOS PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT WINDS ARE IN EXCESS OF 40 MPH WITH
POSSIBLE GUSTS GREATER THAN 60 MPH. BE ALERT FOR FLYING DEBRIS.
IF ON THE ROAD...KEEP EYES OPEN FOR FALLEN TREES AND DOWNED POWER
LINES. SECURE ALL DOORS AND WINDOWS AND STAY INDOORS IF POSSIBLE.

&&

$$

CAZ034-035-081400-
/O.CON.KLOX.FR.Y.0009.091208T1100Z-091208T1700Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG
953 PM PST MON DEC 7 2009

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PST
TUESDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...

A FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PST TUESDAY.
A FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING. 

FOR TONIGHT...MINIMUM TEMPERATURES WILL BE BETWEEN 29 AND
32 DEGREES IN COLDEST WIND-SHELTERED AREAS...RESULTING IN AREAS
OF FROST. FOR TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED
TO FALL TO BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED
AREAS... BRINGING THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT AFFECTED AREAS CAN EXPECT AT LEAST
TWO HOURS OF SUBFREEZING TEMPERATURES BETWEEN 28 AND 32 DEGREES...
WITH POSSIBLE DAMAGE TO CROPS AND TENDER VEGETATION. MEASURES
SHOULD BE TAKEN TO PROTECT SENSITIVE CROPS AND VULNERABLE ANIMALS
SHOULD BE KEPT INDOORS IN A BARN OR SIMILAR STRUCTURE.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

DMG/ASR
000 
WWUS76 KLOX 081054
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
254 AM PST TUE DEC 8 2009

...STRONG AND DAMAGING WINDS EXPECTED ACROSS PORTIONS OF
SOUTHWEST CALIFORNIA TONIGHT...

...POTENTIAL FOR FROST AND FREEZE ACROSS PORTIONS OF SOUTHWEST
CALIFORNIA TONIGHT AND TUESDAY NIGHT...

.WINDS HAVE SETTLED DOWN OVERNIGHT AND EXCEPT FOR THE L.A. AND
VENTURA MOUNTAINS ARE NOW BELOW WARNING AND ADVISORY LEVELS. THE STRONG
NORTHWEST WINDS GUSTING TO 60 MPH AFFECTING THE LOS ANGELES AND
VENTURA COUNTY MOUNTAINS ARE COVERED UNDER A WINTER STORM WARNING.

A VERY COLD AIR MASS USHERED IN BEHIND YESTERDAYS COLD FRONT WILL
ALLOW SUB-FREEZING TEMPERATURES ACROSS MANY AREAS. THE ANTELOPE
VALLEY...CUYAMA VALLEY...AND INTERIOR VALLEYS OF SAN LUIS OBISPO
COUNTIES HAVE ALREADY EXPERIENCED TWO FREEZE EPISODES THIS
SEASON...SO THEY ARE NOT INCLUDED IN THIS PRODUCT. THE SANTA YNEZ
VALLEY WILL LIKELY SEE A HARD FREEZE EARLY THIS MORNING AND THE
CENTRAL COAST...THE VENTURA VALLEYS...THE SANTA CLARITA
VALLEY...THE INTERIOR OF THE SANTA MONICA MOUNTAINS AND THE WEST
END OF THE SAN FERNANDO VALLEY WILL BE VULNERABLE TO WIDESPREAD
FROST CONDITIONS. WIND PROTECTED AREAS WILL BE VULNERABLE TO
FROST CONDITIONS. WITH LIGHTER WINDS AND A CONTINUED VERY COLD AIR
MASS...MORE WIDESPREAD FROST AND FREEZE CONDITIONS ARE EXPECTED
TONIGHT.

CAZ039-052-059-081200-
/O.CAN.KLOX.HW.W.0012.000000T0000Z-091208T1100Z/
SANTA BARBARA COUNTY SOUTH COAST-SANTA BARBARA COUNTY MOUNTAINS-
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO...
CARPINTERIA...SAN MARCOS PASS...SAN RAFAEL WILDERNESS AREA...
DICK SMITH WILDERNESS AREA...LANCASTER...PALMDALE
254 AM PST TUE DEC 8 2009

...HIGH WIND WARNING IS CANCELLED...

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

WINDS HAVE SUBSIDED BELOW WARNING AND ADVISORY THRESHOLDS.

$$

CAZ036-081900-
/O.CON.KLOX.FZ.W.0005.091208T1100Z-091208T1600Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SANTA YNEZ VALLEY-
INCLUDING THE CITIES OF...SANTA YNEZ...SOLVANG
254 AM PST TUE DEC 8 2009

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING. A
FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING. 

LIGHT WINDS AND VERY COLD AIR WILL LIKELY PRODUCE AREAS OF
MINIMUM TEMPERATURES BETWEEN 26 AND 28 DEGREES EARLY THIS
MORNING.

TONIGHT...MINIMUM TEMPERATURES ARE AGAIN EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...BRINGING
THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE IMMINENT OR HIGHLY
LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE
VEGETATION.

&&

$$

CAZ034-035-081900-
/O.CON.KLOX.FR.Y.0009.091208T1100Z-091208T1700Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH...
MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC...
VANDENBERG
254 AM PST TUE DEC 8 2009

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...

A FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING. A
FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING.

FOR MINIMUM TEMPERATURES WILL BE BETWEEN 29 AND 32 DEGREES IN
COLDEST WIND-SHELTERED AREAS...RESULTING IN AREAS OF FROST. FOR
TOMORROW NIGHT...MINIMUM TEMPERATURES ARE EXPECTED TO FALL TO
BETWEEN 26 AND 28 DEGREES IN COLDEST WIND-SHELTERED AREAS...
BRINGING THE POTENTIAL FOR A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT AFFECTED AREAS CAN EXPECT AT LEAST
TWO HOURS OF SUBFREEZING TEMPERATURES BETWEEN 28 AND 32 DEGREES...
WITH POSSIBLE DAMAGE TO CROPS AND TENDER VEGETATION. MEASURES
SHOULD BE TAKEN TO PROTECT SENSITIVE CROPS AND VULNERABLE ANIMALS
SHOULD BE KEPT INDOORS IN A BARN OR SIMILAR STRUCTURE.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CAZ044>046-088-547-081900-
/O.CON.KLOX.FR.Y.0009.091208T1100Z-091208T1600Z/
/O.CON.KLOX.FZ.A.0006.091209T1100Z-091209T1700Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY...TOPANGA...
SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS...
NORTHRIDGE...BURBANK...UNIVERSAL CITY
254 AM PST TUE DEC 8 2009

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...

A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING. A
FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY
MORNING.

A VERY COLD AIR MASS HAS SETTLED OVER THE AREA AND WITH THE WINDS
SUBSIDING MANY TEMPERATURES WILL DIP TO NEAR 32 DEGREES BY DAWN.
THESE COLD TEMPERATURES WILL ALLOW FOR AREAS OF FROST TO FORM.

THE COLD AIR WILL REMAIN IN PLACE TONIGHT AND WEDNESDAY
MORNING. THIS COLD AIR MASS WILL COMBINE WITH CLEAR SKIES AND
LIGHT WINDS TO PRODUCE ANOTHER ROUND VERY COLD TEMPERATURES WITH
THE POSSIBILITY OF A HARD FREEZE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT AFFECTED AREAS CAN EXPECT AT LEAST
TWO HOURS OF SUBFREEZING TEMPERATURES BETWEEN 28 AND 32 DEGREES...
WITH POSSIBLE DAMAGE TO CROPS AND TENDER VEGETATION. MEASURES
SHOULD BE TAKEN TO PROTECT SENSITIVE CROPS AND VULNERABLE ANIMALS
SHOULD BE KEPT INDOORS IN A BARN OR SIMILAR STRUCTURE.

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES REACH AND FALL
BELOW 28 DEGREES FOR AT LEAST TWO HOURS ARE POSSIBLE. THESE
CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

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 Dec 7, 1:30 PM PST, 28 minutes earlier.

Area forecast discussion, Dec 7, 1:30 PM PST, 28 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
130 PM PST MON DEC 7 2009

.SYNOPSIS...

A COLD FRONT WILL SWEEP THROUGH THE AREA TONIGHT...WITH RAIN
EXPECTED THROUGH THE EVENING. GUSTY WINDS...LOW ELEVATION SNOW...AND
VERY COLD TEMPERATURES ARE EXPECTED THROUGH TUESDAY MORNING. ANOTHER
SYSTEM WILL BRING A CHANCE OF RAIN TO THE AREA ON THURSDAY...
FOLLOWED BY ANOTHER OVER THE WEEKEND. TEMPERATURES WILL REMAIN WELL
BELOW SEASONAL NORMALS THROUGH THE WEEK.

&&

.SHORT TERM (TODAY-THU)...FIRST BATCH OF RAIN STARTING TO EXIT LA
COUNTY THIS AFTERNOON WITH THE MAIN COLD FRONT RAPIDLY APPROACHING
FROM THE NORTHWEST. SEEING A SLIGHT DECREASE IN RAINFALL RATES AND
AREAL COVERAGE BETWEEN THE TWO, WHICH MAINLY INCORPORATES VENTURA
COUNTY AND THE WESTERN PORTION OF LA COUNTY. THE COLD FRONT IS
MOVING FAST WITH THE BACK EDGE ALREADY THROUGH MORRO BAY AND SAN
LUIS OBISPO AS OF 1 PM. RAINFALL RATES WITH THE FRONT HAVE NOT BEEN
THAT IMPRESSIVE SO FAR BUT THERE SHOULD BE SOME ENHANCEMENT OF THE
FRONT AS IT INTERACTS WITH THE UPPER JET AND SOME BRIEFLY FAVORABLE
LOW LVL WINDS. MODELS HAVE BEEN SHIFTING THE HEAVIER RAIN AXIS
FURTHER SOUTH THE LAST FEW RUNS WITH THE JET CORE, BUT THE EASTERN
PORTION OF LA COUNTY, ESPECIALLY UP ALONG THE FOOTHILLS AND
MOUNTAINS COULD STILL SEE SOME DECENT RAINFALL RATES, ENOUGH TO
WARRANT THE CURRENT FLASH FLOOD WATCH FOR THE BURN AREAS.

RAIN WILL TAPER OFF PRETTY QUICKLY TONIGHT IN MOST AREAS WITH
THE EXCEPTION OF THE MOUNTAINS, AND ESPECIALLY THE NORTH FACING
SLOPES AND THE GRAPEVINE AREA WHERE SNOW WILL CONTINUE THROUGH THE
NIGHT AND INTO TUESDAY MORNING. ACCUMULATIONS THERE SHOULD BE VERY
IMPRESSIVE BY TUESDAY MORNING WITH AMOUNTS UP TO 2 FEET. SNOW LEVELS
WILL ALSO BE FALLING RAPIDLY BEHIND THE FRONT WITH SNOW POSSIBLE
DOWN TO 1500 TO 2000 FEET. THE MAIN CHANGE TO THE WINTER STORM
WARNING WAS THE ADDITION OF THE SBA COUNTY MOUNTAINS. THOUGH
ACCUMULATIONS WILL NOT BE AS HIGH THERE, THE COMBINATION OF SNOW AND
WINDS WILL JUSTIFY THE WARNING.

GUSTY WINDS WILL DEVELOP BEHIND THE FRONT THIS EVENING AND WIND
ADVISORIES HAVE BEEN POSTED ACROSS THE COAST AND VALLEYS OF
LA/VENTURA COUNTIES. WARNING LEVEL WINDS ARE POSSIBLE BELOW PASSES
AND CANYONS OF SBA COUNTY THIS EVENING.

TUESDAY WILL BE DRY (EXCEPT EARLY MORNING LINGERING SHOWERS IN THE
MOUNTAINS) AND COLD. MAY BE SOME AFTERNOON STRATCUMULUS CLOUDS FOR
PC SKIES. HIGHS WILL BE SEVERAL DEGREES BELOW NORMALS. OVERNIGHT
LOWS TONIGHT WILL BE DEPENDENT ON THE WINDS BUT THE CENTRAL COAST IS
MOST AT RISK FOR WIDESPREAD FROST. INLAND SLO COUNTY AND ANTELOPE
VALLEY HAVE ALREADY HAD MULTIPLE FREEZE EVENTS THIS SEASON AND THUS
ARE NO LONGER CONSIDERED FOR FREEZE WARNINGS AND/OR FROST
ADVISORIES. TUESDAY NIGHT SHOULD ACTUALLY BE COLDER, ESPECIALLY IN
LA/VENTURA COUNTIES AS WINDS WILL BE LOWER AND CLOUDS WILL BE
LARGELY ABSENT. HAVE ISSUED FREEZE WATCHES FOR MANY LOWER ELEVATION
AREAS ON TUESDAY NIGHT, INCLUDING VENTURA AND LA COUNTY VALLEYS,
THOUGH ULTIMATELY WE MAY ONLY MEET FROST ADVISORY CRITERIA IN THOSE
AREAS WITH THE EXCEPTION OF SOME ISOLATED POCKETS BELOW 29.

ANOTHER DRY DAY WED WITH JUST A SLIGHT INCREASE IN DAYTIME HIGHS.
WE'LL START SEEING AN INCREASE IN MID AND HIGH CLOUDS AS MOISTURE
MOVES IN FROM THE WEST WELL AHEAD OF OUR NEXT WEATHER SYSTEM. THAT
SYSTEM IS EXPECTED TO ARRIVE ON THURSDAY AND THURSDAY EVENING,
THOUGH THE LATEST MODEL RUNS ARE INDICATING A WEAKER STORM THAN THE
ONE OVER US CURRENTLY. IT ALSO IS CONSIDERABLY WARMER AND DO NOT
ANTICIPATE ANY WINTER OR FLOOD HEADLINES FOR THAT EVENT.

.LONG TERM (FRI-MON)...TIMING STILL AN ISSUE WITH THE WEATHER THIS
WEEKEND. THE THURSDAY EVENT SHOULD BE TAPERING OFF EARLY FRIDAY BUT
ANOTHER SYSTEM IS PRETTY QUICK ON ITS HEELS SO PROBABLY NOT TOO MUCH
OF A BREAK IN THE WET WEATHER. THOUGH AGAIN IT DOES NOT LOOK LIKE A
MAJOR EVENT. THE GFS SHOWS THE FLOW TURNING MORE NORTHWESTERLY OVER
THE WEEKEND WHICH IS NOT QUITE AS FAVORABLE FOR RAIN SOUTH OF PT
CONCEPTION, BUT DO NOT HAVE ENOUGH FAITH IN THE MODELS THAT FAR OUT
TO NOT INCLUDE AT LEAST A CHANCE OF SHOWERS ALL AREAS. SO THE
WEEKEND FORECAST PROBABLY LOOKS GLOOMIER IN WORDS THAN IT WILL BE IN
REALITY, BUT NEED SOME MORE MODEL RUNS BEFORE CONFIDENCE IS HIGH
ENOUGH TO GET MORE SPECIFIC WITH THE TIMING AND POPS.

&&

.AVIATION...07/1820Z.
CONFIDENT IN RAINY AND WINDY TAF PERIOD. MODERATE TO LOW CONFIDENCE
ON EXACT TIMING OF HEAVIEST RAIN...BUT TEMPO PERIODS SHOULD COVER
IT. MOSTLY MVFR CATS THROUGH THIS EVENING...WITH IFR CATS FOR A FEW
HOURS DURING HEAVIEST RAINS. MODERATE TO HIGH CONFIDENCE ON WIND
SPEEDS...AND LLWS MAY BE A CONCERN...WILL UPDATE TAFS IF REPORTS
START COMING IN. TIMING OF WIND ACCELERATION IS PLUS OR MINUS 3
HOURS.

KLAX...MODERATE CONFIDENCE IN OCCASIONAL IFR CATS WITH HEAVIEST RAIN
BETWEEN 21-02Z...OTHERWISE MODERATE CONFIDENCE IN MVFR CATS
PREVAILING THROUGH THIS EVENING. EAST TO SOUTHEAST WINDS WILL STICK
AROUND 10 KTS THROUGH ABOUT 22Z...THEN SHIFT TO THE WEST BY 02Z.
WEST WINDS WILL BE STRONG WITH GUSTS IN THE 30KT RANGE. LLWS MAY BE
A CONCERN WITH THE WEST WINDS.  THROUGH LOW CONFIDENCE IN EXACT
CIG/VIS FCST DURING THE RAIN AS BOTH VALUES WILL CHANGE FROM ONE
MOMENT TO THE NEXT. EXPECT IFR TO LOW MVFR CONDS. EAST WINDS AROUND
10 KTS ARE LIKELY DURING THE MORNING WITH A 30 PERCENT CHANCE OF
ARRIVING BY 12Z.

KBUR...MODERATE CONFIDENCE IN IFR CATS WITH HEAVIEST RAIN BETWEEN
21-02Z...OTHERWISE MODERATE CONFIDENCE IN MVFR CATS PREVAILING
THROUGH THIS EVENING. MODERATE CONFIDENCE IN NORTHWEST WINDS GUSTING
INTO THE 20KT RANGE AFTER ABOUT 03Z...WITH LLWS POSSIBLY A CONCERN.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING (SEE LAXWSWLOX).
HIGH WIND WARNING (SEE LAXNPWLOX).
FLOOD WATCH FOR LA COUNTY BURN AREAS (SEE LAXFFALOX).
WIND ADVISORY (SEE LAXNPWLOX).
GALE WARNING (SEE LAXMWWLOX).
HIGH RIP CURRENT RISK (SEE LAXSRFLOX).

&&

PUBLIC...WOFFORD
AVIATION...KITTELL
SYNOPSIS...MEIER

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Dec 7, 6:00 AM PST, 7 hours 58 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
600 AM PST MON DEC 7 2009

CAZ034>041-044>046-051>054-059-087-088-547-548-081400-
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 PST MON DEC 7 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY

A COLD WINTER STORM WILL BRING A MULTITUDE OF HAZARDS TO THE AREA
TODAY. 1 TO 3 INCHES OF RAIN WILL FALL WITH INTENSITIES HIGH ENOUGH
TO POSSIBLY CAUSE DEBRIS FLOWS IN AND AROUND THE RECENT BURN AREAS.
UP TO 18 INCHES OF SNOW WILL FALL IN THE MOUNTAINS MOSTLY ABOVE 6000
FEET ALTHOUGH SNOW WILL FALL AS LOW AS 4000 FEET. THE MOUNTAINS WILL
ALSO HAVE HAZARDOUS WIND GUSTS TO 50 MPH AS WELL AS LOCAL NEAR ZERO
VISIBILITIES. DANGEROUS WIND CHILLS WILL ALSO AFFECT THE MOUNTAINS.
OVERNIGHT VERY COLD AND BREEZY CONDITIONS WILL CREATE HAZARDOUS
CONDITIONS FOR PEOPLE OUTSIDE. AT THE BEACHES DANGEROUS RIP CURRENTS
WILL CREATE HAZARDS FOR SWIMMERS AND SURFERS. HIGHER THAN NORMAL
SURF WILL CREATE HAZARDS FOR BEACHGOERS. GALE FORCE WINDS AND HIGH
SEAS WILL MAKE FOR HAZARDOUS TIMES ACROSS THE OUTER WATERS.

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

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

* FLOOD WATCH................SEE WGUS66 KLOX - FFALOX FOR DETAILS *

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

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

* HIGH RIP CURRENT RISK......SEE FZUS56 KLOX - SRFLOX FOR DETAILS *

* MARINE WEATHER STATEMENT...SEE FZUS76 KLOX - MWSLOX FOR DETAILS *

.DAYS TWO THROUGH SEVEN... TUESDAY THROUGH SUNDAY

BITTER COLD WEATHER WILL AFFECT THE MOUNTAINS ALONG WITH SNOW ACROSS
THE GRAPEVINE. MORE RAIN IS ON TAP BOTH THURSDAY AND THE WEEKEND.

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

.SPOTTER INFORMATION STATEMENT...

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

RORKE

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 6, 6:01 PM PSTCoastal Flood StatementLOX26 hr
Dec 7, 2:22 AM PSTGale WarningLOX24 hr
Dec 7, 2:22 AM PSTSmall Craft AdvisoryLOX12 hr
Dec 7, 3:01 AM PSTWind AdvisoryLOXLos Angeles19 hr
Dec 7, 1:58 PM PSTFrost AdvisoryLOXLos Angeles19 hr
Dec 7, 1:58 PM PSTFreeze WatchLOXLos Angeles24 hr

Nearby

High Wind Warnings in California, 2009Every high wind warning in 2009

Sources

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