Alert archive / California / Wind Advisories in 2009

Wind Advisory 63, NWS Los Angeles, CA

December 7, 2009Los Angeles County, California

NWS Los Angeles, CA issued this wind advisory at Dec 7, 2009, 3:01 AM PST for Los Angeles County, California. It took effect at Dec 7, 2009, 10:00 AM PST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 7, 2009, 3:01 AM PST (11:01 UTC)
In effect from
Dec 7, 2009, 10:00 AM PST
Expired
Dec 7, 2009, 10:00 PM PST
In force
12 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 11:03 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 071101
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
301 AM 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 OF A COLD
AND VIGOROUS STORM MOVING OVER THE REGION ON TODAY...WITH A
POTENTIAL FOR DAMAGING WINDS. THE GRADIENT WILL SHIFT FROM
SOUTHWEST-TO-NORTHEAST TO A NORTHWEST-TO-SOUTHEAST ON TONIGHT
BEHIND THE SYSTEM COLD FRONT. THE MOUNTAINS OF LOS ANGELES AND
VENTURA COUNTIES ARE NOT INCLUDED IN THIS PRODUCT AS THEY ARE
ALREADY COVERED WITH A WINTER STORM WARNING FOR THE COMBINATIONS
OF HEAVY SNOW...GUSTY WINDS...AND BLOWING SNOW. THE STRONG WINDS
COMBINED WITH A VERY COLD AIR MASS WILL BRING VERY COLD WIND CHILL
READINGS TO THESE AREAS TONIGHT.

CAZ059-071800-
/O.UPG.KLOX.HW.A.0014.091207T2200Z-091208T1400Z/
/O.NEW.KLOX.WI.Y.0063.091207T1800Z-091208T1400Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
301 AM PST MON DEC 7 2009

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 AM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WIND ADVISORY FOR THE ANTELOPE VALLEY. THIS ADVISORY IS IN EFFECT
FROM 10 AM THIS MORNING TO 6 AM PST TUESDAY. THE HIGH WIND WATCH
IS NO LONGER IN EFFECT.

SOUTHWEST WINDS WILL INCREASE TO 25 TO 35 MPH WITH GUSTS TO 50
MPH LATER THIS MORNING...THEN SHIFT TO THE WEST AND NORTHWEST THIS
EVENING. LOCAL DAMAGING GUSTS IN EXCESS OF 60 MPH ARE POSSIBLE
THIS AFTERNOON...ESPECIALLY IN VICINITY OF THE FOOTHILLS.

IN ADDITION...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.

&&

$$

CAZ039-052-071800-
/O.CON.KLOX.HW.A.0014.091208T0200Z-091208T1400Z/
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
301 AM PST MON DEC 7 2009

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED
A HIGH WIND WATCH FOR THE SANTA BARBARA COUNTY MOUNTAINS AND SOUTH
COAST. THIS WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT.

NORTHWEST WINDS 25 TO 40 MPH WITH POTENTIALLY DAMAGING GUSTS TO
60 MPH HAVE THE POTENTIAL TO DEVELOP TONIGHT. THE STRONGEST WINDS
WILL BE FOCUSED THROUGH PASSES AND CANYONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. RESIDENTS IN THE WATCH AREA ARE
ADVISED TO TAKE PRECAUTIONS NOW BEFORE THE WINDS REACH THEIR
PEAK. SECURE ALL OUTDOOR OBJECTS SUCH AS LAWN FURNITURE...GARBAGE
CANS...AND OTHER ITEMS LOCATED OUTDOORS THAT MAY BE EASILY
DISTURBED BY THE WIND. PEAK WINDS MAY UPSET EVEN HEAVIER OBJECTS.
FOR THE LATEST UPDATES ON THIS POTENTIALLY HAZARDOUS SITUATION...
LISTEN TO NOAA WEATHER RADIO OR YOUR MEDIA SOURCE.

&&

$$

HALL
5 follow-up statements
000 
WWUS76 KLOX 071756
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
956 AM 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 OF A COLD
AND VIGOROUS STORM MOVING OVER THE REGION ON TODAY...WITH A
POTENTIAL FOR DAMAGING WINDS. THE GRADIENT WILL SHIFT FROM
SOUTHWEST-TO-NORTHEAST TO A NORTHWEST-TO-SOUTHEAST ON TONIGHT
BEHIND THE SYSTEM COLD FRONT. THE MOUNTAINS OF LOS ANGELES AND
VENTURA COUNTIES ARE NOT INCLUDED IN THIS PRODUCT AS THEY ARE
ALREADY COVERED WITH A WINTER STORM WARNING FOR THE COMBINATIONS
OF HEAVY SNOW...GUSTY WINDS...AND BLOWING SNOW. THE STRONG WINDS
COMBINED WITH A VERY COLD AIR MASS WILL BRING VERY COLD WIND
CHILL READINGS TO THESE AREAS TONIGHT.

CAZ059-080200-
/O.CON.KLOX.WI.Y.0063.091207T1800Z-091208T1400Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
956 AM 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 WILL INCREASE TO 25 TO 35 MPH WITH GUSTS TO
50 MPH LATER THIS MORNING...THEN SHIFT TO THE WEST AND NORTHWEST
THIS EVENING. LOCAL DAMAGING GUSTS IN EXCESS OF 60 MPH ARE
POSSIBLE THIS AFTERNOON...ESPECIALLY IN VICINITY OF THE
FOOTHILLS.

IN ADDITION...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.

&&

$$

CAZ039-052-080200-
/O.CON.KLOX.HW.A.0014.091208T0200Z-091208T1400Z/
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
956 AM PST MON DEC 7 2009

...HIGH WIND WATCH REMAINS IN EFFECT FROM 6 PM PST THIS EVENING
THROUGH LATE TONIGHT...

A HIGH WIND WATCH REMAINS IN EFFECT FROM 6 PM PST THIS EVENING
THROUGH LATE TONIGHT. 

NORTHWEST WINDS 25 TO 40 MPH WITH POTENTIALLY DAMAGING GUSTS TO
60 MPH HAVE THE POTENTIAL TO DEVELOP TONIGHT. THE STRONGEST WINDS
WILL BE FOCUSED THROUGH PASSES AND CANYONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. RESIDENTS IN THE WATCH AREA ARE
ADVISED TO TAKE PRECAUTIONS NOW BEFORE THE WINDS REACH THEIR
PEAK. SECURE ALL OUTDOOR OBJECTS SUCH AS LAWN FURNITURE...GARBAGE
CANS...AND OTHER ITEMS LOCATED OUTDOORS THAT MAY BE EASILY
DISTURBED BY THE WIND. PEAK WINDS MAY UPSET EVEN HEAVIER OBJECTS.
FOR THE LATEST UPDATES ON THIS POTENTIALLY HAZARDOUS SITUATION...
LISTEN TO NOAA WEATHER RADIO OR YOUR MEDIA SOURCE.

&&

$$
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.

&&

$$
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

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 7, 3:00 AM PST, 1 minute earlier.

Area forecast discussion, Dec 7, 3:00 AM PST, 1 minute before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
300 AM PST MON DEC 7 2009

.SYNOPSIS...

A COLD LOW PRESSURE SYSTEM WILL BRING WINDS...RAIN...AND LOW
ELEVATION SNOW TO THE AREA TODAY THROUGH TUESDAY MORNING. A SERIES
OF SYSTEMS WILL BRING MORE CHANCES OF RAIN TO THE AREA FROM
THURSDAY THROUGH THE WEEKEND. TEMPERATURES WILL REMAIN WELL
BELOW SEASONAL NORMALS THROUGH THE WEEK...COLDEST TODAY AND TUESDAY.

&&

.SHORT TERM (TODAY-WED)...
LIGHT RAIN HAS OVERSPREAD ALL AREAS EXCEPT THE L.A. COAST. SATELLITE
WAS LOOKING UNORGANIZED FOR MOST OF THE NIGHT IS BEGINNING TO ASSUME
A LITTLE BETTER STORM LIKE APPEARANCE AS IT TAKES ON MORE OF A SW TO
NE TILT. ALL MDLS DO AGREE HOWEVER THAT THE BULK OF THE JET ENERGY
AND DYNAMICS IS GOING TO SLAM INTO SAN DIEGO COUNTY RATHER THAN L.A.
COUNTY AS THOUGHT YDY. THIS IS GOING TO DECREASE THE IMPACT OF THE
SYSTEM FOR OUT AREA AND WHILE .5 TO 1.0 INCHES OF RAIN IS STILL GOOD
MORE PLACES WILL END UP WITH .5 THAN THE 1.0. GIVEN THE TILT OF THE
STORM IT STILL LOOKS LIKE THE SOUTH FACING MTNS WILL GET UP TO 3
INCHES OF RAIN SOLELY DUE TO OROGRAPHICS. AT 18Z THE NAM SHOWS TWO
DISTINCT BLOBS OF RAIN. THE FIRST BLOB IS THE JET ENHANCED
PREFRONTAL RAINFALL WHICH COVERS MOST OF VTA AND LA COUNTY. THE
SECOND IS A NARROWER BAND ASSOC WITH THE COLD FRONT AND IS LOCATED
OVER MONTEREY COUNTY. THIS FRONTAL BAND OF RAIN SWEEPS THROUGH THE
AREA DURING THE AFTERNOON. IT WILL CONTAIN THE HEAVIEST RAINFALL
RATES...POSSIBLY REACHING A HALF INCH PER HOUR WHICH IS ENOUGH TO
TRIGGER DEBRIS FLOWS OVER THE RECENT BURN AREAS. SNOW LEVELS AHEAD
OF THE FRONT WILL BE BETWEEN 4000 AND 5000 FEET...WHICH IS ENOUGH TO
BRING SNOW TO THE GRAPEVINE. WINDS WILL INCREASE DURING THE
AFTERNOON BUT NOW WITH THE JET FURTHER SOUTH THE WINDS WILL NOT BE
AS STRONG AS ONCE THOUGHT.

THE WEATHER BEHIND THE COLD FRONT WILL BE INTERESTING. BY 06Z 537DM
THKNS ARE FORECAST THROUGH HALF OF THE COUNTY WITH 543 DM THKNS OVER
KLAX. THIS AMOUNT OF COLD AIR ADVECTION WILL BRING IN QUITE A BIT OF
GUSTY NW WINDS AND WIND ADVISORIES MAY WELL BE NEEDED FOR MANY AREAS
OF SLO AND SBA COUNTY. NO WIND PRODUCTS FOR THE MTNS OF LA AND VTA
COUNTY SINCE THE WINDS ARE WRAPPED UP IN THE WINTER STORM WARNING
BUT GUSTS TO 55 MPH WILL OCCUR BEHIND THE FRONT. THESE KINDS OF
THKNS WILL LOWER THE SNOW LEVELS TO 2000 FEET OR LOWER. BUT SINCE IT
IS QUITE DRY BEHIND THE FRONT THE AMOUNT OF SNOW FALL WILL BE
LIMITED AND MOSTLY CONFINED TO THE NORTHERN SLOPES AND INTERIOR VLYS
AS WELL AS THE FOOTHILLS OF THE ANTELOPE VLY. LOW TEMPS AND
POTENTIAL FROST AND FREEZE ISSUES WILL BE A MAJOR CONCERN TONIGHT
GUSTY WINDS WILL KEEP MOST TEMPS EVERYWHERE EXCEPT THE SOUTHERN
COASTAL ZONES IN THE MID 30S BUT ANY WIND SHELTERED AREAS COULD
EASILY SEE MIN TEMPS IN THE MID TO UPPER 20S.

TUESDAY WILL BE PARTLY CLOUDY OR EVEN MOSTLY SUNNY BEHIND THE
FRONT...BUT IT WILL BE COLD DESPITE SEEING SOME SUNSHINE MAX TEMPS
WILL BE ABOUT 15 DEGREES COLDER THAN NORMAL. CLOUDS AND SNOW SHOWERS
WILL CONTINUE ON THE NORTH SLOPES IN THE MORNING BEFORE DISSIPATING
IN THE AFTERNOON.

WEDNESDAY WILL BE A DECENT IF NOT SOME WHAT COOL DAY. A SMALL RIDGE
POPS UP AND TEMPS WILL RISE ABOUT 8 DEGREES FROM TUESDAYS VALUES.
SKIES WILL BE PARTLY CLOUDY AS MID AND HIGH LEVEL CLOUDS FROM AN
APPROACHING STORM DRIFT THROUGH THE RIDGE.

.LONG TERM (THU-SUN)...
THE GFS AND THE EC ARE IN GOOD SYNOPTIC AGREEMENT FOR THE EXTENDED
PERIOD BUT DISAGREE SOMEWHAT ON THE TIMING...LOCATION AND AMOUNTS OF
RAIN. BUT BOTH AGREE THAT THE RAIN DOOR IS OPEN. BOTH MDLS AGREE
THAT THE RIDGE WILL BREAK DOWN INTO A WESTERLY FLOW PATTERN THURSDAY
AND THAT THIS PATTERN WILL LAST THROUGH SUNDAY WITH PERHAPS A LITTLE
WAVE MOVING THROUGH SUNDAY.

THE EC FORECAST LIGHT RAIN THU AND FRI WITH HEAVIER SATURDAY AND
SUNDAY. THE GFS BRINGS LIGHT RAIN INTO THE AREA THURSDAY AND THEN
NOTHING ON FRIDAY. A LITTLE HEAVIER RAIN ON SATURDAY AND THEN
FORECASTS A MAJOR RAIN EVENT SUNDAY.

THINK WE CAN SAFELY SAY THAT WE WILL HAVE A LIGHT RAIN EVENT
THURSDAY WITH MAYBE A QUARTER TO A HALF INCH OF RAIN. SNOW LEVELS
WILL BE HIGHER THAN TODAYS STORM.

LEFT A CHANCE OF RAIN IN FOR FRIDAY. WILL JUST GIVE CHC RAIN FOR THE
WEEKEND SEEING HOW FAR OUT THE FCST IS AND THE MDLS PROPENSITY TO
CHANGE A FORECAST MAJOR STORM INTO A WEAKER ONE WITH TIME. BUT IT
WILL BE INTERESTING TO SEE HOW THESE SYSTEMS PLAY OUT.

&&

.AVIATION...

07/1200Z.

CLOUDS WILL INCREASE AND LOWER TODAY...WITH RAIN OVERSPREADING
THE AREA THIS MORNING AND LASTING THROUGH THE DAY...TAPERING TO
SHOWERS DURING THE LATE AFTERNOON OR EARLY EVENING.

DURING THE RAIN CIGS AND VIS WILL VARY GREATLY BETWEEN IFR AND LOW
MVFR CONDS BUT FEW IF ANY LIFR CONDS ARE EXPECTED.

KLAX...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...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. WINDS WILL ALSO VARY CONSIDERABLY FROM 14Z TO 02Z.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING (SEE LAXWSWLOX).
HIGH WIND WATCH (SEE LAXNPWLOX).
FLOOD WATCH (SEE LAXFFALOX).
GALE WARNING (SEE LAXMWWLOX).
SMALL CRAFT ADVISORY (SEE LAXMWWLOX).
HIGH RIP CURRENT RISK (SEE LAXSRFLOX).
MARINE WEATHER STATEMENT (SEE LAXMWSLOX).

&&

PUBLIC...RORKE
AVIATION...RAT
SYNOPSIS...ASR

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Dec 6, 1:39 PM PST, 13 hours 22 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
139 PM PST SUN DEC 6 2009

CAZ034>041-044>046-051>054-059-087-088-547-548-071400-
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-
139 PM PST SUN DEC 6 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

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

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

.DAYS TWO THROUGH SEVEN... MONDAY THROUGH SATURDAY

A WINTER STORM WILL MOVE OVER THE AREA MONDAY. A WINTER STORM
WARNING IS IN EFFECT IN VENTURA AND LOS ANGELES COUNTIES ABOVE 5000
FEET THOUGH SNOW WILL ACCUMULATE LOCALLY TO 1500 FEET MONDAY THROUGH
TUESDAY MORNING. THERE IS A HIGH WIND WATCH FOR AREAS OF SANTA
BARBARA COUNTY AS WELL AS THE ANTELOPE VALLEY FOR MONDAY THROUGH
TUESDAY MORNING. A FLASH FLOOD WATCH IN IN EFFECT FOR THE RECENT
BURN AREAS IN LOS ANGELES COUNTY MONDAY MORNING THROUGH MONDAY
EVENING. A GALE WATCH IS IN EFFECT OUT TO 60 NM MONDAY MORNING
THROUGH TUESDAY MORNING FROM POINT PIEDRAS BLANCAS TO SEAL BEACH. A
HIGH SURF ADVISORY MAY BE ISSUED FOR THE PERIOD MONDAY AFTERNOON
THROUGH TUESDAY MORNING FOR LOS ANGELES AND VENTURA COUNTIES.
A SECOND STORM WILL AFFECT THE AREA THURSDAY AND FRIDAY
MORNING AND A THIRD STORM MAY ARRIVE OVER THE WEEKEND.

* 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 *

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

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

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

.SPOTTER INFORMATION STATEMENT...

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

The office that day

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

IssuedProductOfficeCountiesLasted
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, 1:58 PM PSTFrost AdvisoryLOXLos Angeles19 hr
Dec 7, 1:58 PM PSTFreeze WatchLOXLos Angeles24 hr
Dec 7, 1:58 PM PSTHigh Wind WarningLOX13 hr

Nearby

Wind Advisories in California, 2009Every wind advisory 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; radar from the NEXRAD Level II archive.