Alert archive / California / Winter Storm Warnings in 2011

Winter Storm Warning 3, NWS Los Angeles, CA

February 24, 2011

NWS Los Angeles, CA issued this winter storm warning at Feb 24, 2011, 3:35 PM PST. It took effect at Feb 25, 2011, 9:00 AM PST. It was in force for 35 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
Feb 24, 2011, 3:35 PM PST (23:35 UTC)
In effect from
Feb 25, 2011, 9:00 AM PST
Expired
Feb 26, 2011, 8:29 PM PST
In force
35 hr
Issued by
NWS Los Angeles, CA

The text

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

102 
WWUS46 KLOX 242335
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
335 PM PST THU FEB 24 2011

...HEAVY MOUNTAIN SNOW EXPECTED FRIDAY AND FRIDAY NIGHT WITH LOW
ELEVATION SNOW EXPECTED BY SATURDAY...

.A VERY COLD STORM SYSTEM WILL CONTINUE TO MOVE DOWN THE WEST
COAST...REACHING SOUTHERN CALIFORNIA FRIDAY INTO SATURDAY. STEADY
SNOW IS EXPECTED FRIDAY AND FRIDAY NIGHT OVER THE MOUNTAINS WITH
THE ASSOCIATED FRONTAL BAND...FOLLOWED BY SCATTERED SNOW SHOWERS
BY SATURDAY WITH SNOW LEVELS LOWERING INTO THE VALLEYS. TOTAL SNOW
ACCUMULATIONS OF 1 TO 2 FEET ARE EXPECTED IN THE MOUNTAINS...WITH
THE POTENTIAL FOR UP TO 6 INCHES OVER THE FOOTHILLS OF THE
ANTELOPE VALLEY. COASTAL VALLEY AND FOOTHILLS...INCLUDING THE
SANTA MONICA MOUNTAINS...COULD SEE SNOW SHOWERS ON SATURDAY...AND
FUTURE ADVISORIES MAY BE NEEDED.

CAZ046-250045-
/O.CAN.KLOX.WS.A.0004.110226T0000Z-110227T1200Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING THE CITY OF...TOPANGA
335 PM PST THU FEB 24 2011

...WINTER STORM WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED
THE WINTER STORM WATCH. 

SNOW IS STILL EXPECTED TO DEVELOP...BUT NOT UNTIL EARLY SATURDAY.
ALTHOUGH A FUTURE WINTER WEATHER ADVISORY MAY BE NEEDED AS WE DRAW
CLOSER TO SATURDAY...WARNING LEVEL ACCUMULATIONS ARE NOT EXPECTED.

$$

CAZ052-250800-
/O.UPG.KLOX.WS.A.0004.110225T2000Z-110227T1200Z/
/O.NEW.KLOX.WS.W.0003.110225T1700Z-110227T1100Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
335 PM PST THU FEB 24 2011

...WINTER STORM WARNING IN EFFECT FROM 9 AM FRIDAY TO 3 AM PST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS
IN EFFECT FROM 9 AM FRIDAY TO 3 AM PST SUNDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8
  INCHES BELOW 5000 FEET.

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP LATE FRIDAY MORNING THROUGH
  FRIDAY EVENING...TURNING TO SHOWERS BY SATURDAY MORNING...BEFORE
  DIMINISHING LATE SATURDAY NIGHT.

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 3500 FEET EARLY
  FRIDAY MORNING...THEN RISE TO 4500 FEET BY FRIDAY AFTERNOON WITH
  THE BULK OF THE SNOW...THEN FALL TO BELOW 1000 FEET LATE FRIDAY
  NIGHT AND SATURDAY WITH THE SHOWERS.

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50
  MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL
  SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN.

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154
  THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY
  NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

CAZ053-054-250800-
/O.UPG.KLOX.WS.A.0004.110226T0000Z-110227T1200Z/
/O.NEW.KLOX.WS.W.0003.110225T2000Z-110227T1100Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
335 PM PST THU FEB 24 2011

...WINTER STORM WARNING IN EFFECT FROM NOON FRIDAY TO 3 AM PST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS
IN EFFECT FROM NOON FRIDAY TO 3 AM PST SUNDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12
  INCHES BELOW 5000 FEET.

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET FRIDAY
  MORNING...THEN RISE TO 5000 FEET BY FRIDAY EVENING WITH THE BULK
  OF THE SNOW...THEN FALL TO 1000 TO 2000 FEET SATURDAY MORNING
  WITH THE SHOWERS.

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP FRIDAY AFTERNOON
  THROUGH FRIDAY NIGHT...TURNING TO SHOWERS BY SATURDAY
  MORNING...BEFORE DIMINISHING LATE SATURDAY NIGHT.

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50
  MPH ARE EXPECTED FRIDAY AFTERNOON AND NIGHT...THEN THE WINDS
  WILL SHIFT TO THE NORTHWEST ON SATURDAY.

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE
  5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 LATE
  FRIDAY NIGHT AS SNOW LEVELS FALL BEHIND THE FRONT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

CAZ037-038-250800-
/O.EXT.KLOX.WS.A.0004.110226T0600Z-110227T1100Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA
335 PM PST THU FEB 24 2011

...WINTER STORM WATCH NOW IN EFFECT FROM FRIDAY EVENING THROUGH
LATE SATURDAY NIGHT...

THE WINTER STORM WATCH IS NOW IN EFFECT FROM FRIDAY EVENING
THROUGH LATE SATURDAY NIGHT. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 2 AND 4
  INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS IN THE HILLS.

* SNOW LEVELS: SNOW LEVELS WILL START AT AROUND 2000 FEET FRIDAY
  EVENING THEN LOVER TO BELOW 1000 FEET LATE FRIDAY NIGHT INTO
  SATURDAY.

* TIMING: SNOW SHOWERS MAY DEVELOP IN THE HILLS FRIDAY
  EVENING...THEN DROP INTO THE VALLEY FLOORS OVERNIGHT THROUGH
  SATURDAY.

* WINDS: SOUTHWEST WINDS BETWEEN 15 AND 25 MPH WITH GUSTS TO 35
  MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL SHIFT
  TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN.

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY
  DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN AND VALLEY
  ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND STATE
  ROUTES 41...46 AND 58.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

CAZ051-250800-
/O.EXT.KLOX.WS.A.0004.110226T0200Z-110227T1100Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA
335 PM PST THU FEB 24 2011

...WINTER STORM WATCH NOW IN EFFECT FROM FRIDAY EVENING THROUGH
LATE SATURDAY NIGHT...

THE WINTER STORM WATCH IS NOW IN EFFECT FROM FRIDAY EVENING
THROUGH LATE SATURDAY NIGHT. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8
  INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 INCHES
  BELOW 4000 FEET.

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET FRIDAY
  EVENING...THEN FALL TO BELOW 1000 FEET OVERNIGHT INTO SATURDAY
  WITH THE SHOWERS.

* TIMING: HEAVY SNOW WILL DEVELOP BY FRIDAY EVENING...TURNING TO
  SHOWERS BY SATURDAY MORNING...BEFORE DIMINISHING LATE SATURDAY
  NIGHT.

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 40
  MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL SHIFT
  TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN.

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY
  DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS INCLUDING
  HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

CAZ059-250800-
/O.EXT.KLOX.WS.A.0004.110226T1200Z-110227T1100Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
335 PM PST THU FEB 24 2011

...WINTER STORM WATCH NOW IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SATURDAY NIGHT...

THE WINTER STORM WATCH IS NOW IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SATURDAY NIGHT. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 3 AND 6 INCHES
  ARE POSSIBLE WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS.

* SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET LATE FRIDAY
  NIGHT...THEN DROP TO THE VALLEY FLOOR BY SATURDAY MORNING.

* TIMING: PERIODS OF SNOW WILL DEVELOP FRIDAY NIGHT...TURNING TO
  SHOWERS BY SATURDAY AFTERNOON...BEFORE DIMINISHING LATE SATURDAY
  NIGHT.

* WINDS: SOUTHWEST WINDS BETWEEN 15 AND 30 MPH WITH GUSTS TO 45
  MPH ARE EXPECTED FRIDAY AFTERNOON AND NIGHT...THEN THE WINDS
  WILL SHIFT TO THE NORTHWEST AND WEAKEN ON SATURDAY.

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY
  DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING
  HIGHWAYS 14 AND 138.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

KITTELL/WOFFORD
10 follow-up statements
414 
WWUS46 KLOX 250739
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1139 PM PST THU FEB 24 2011

...HEAVY MOUNTAIN SNOW EXPECTED FRIDAY AND FRIDAY NIGHT WITH LOW
ELEVATION SNOW EXPECTED BY SATURDAY...

.A VERY COLD STORM SYSTEM WILL CONTINUE TO MOVE DOWN THE WEST
COAST...REACHING SOUTHERN CALIFORNIA FRIDAY INTO SATURDAY. STEADY
SNOW IS EXPECTED FRIDAY AND FRIDAY NIGHT OVER THE MOUNTAINS WITH
THE FRONTAL BAND. BEHIND THE FRONT...SCATTERED SNOW SHOWERS ARE
EXPECTED FRIDAY NIGHT AND SATURDAY WITH SNOW LEVELS LOWERING INTO
THE VALLEYS. TOTAL SNOW ACCUMULATIONS OF 1 TO 2 FEET ARE EXPECTED
IN THE MOUNTAINS... WITH THE POTENTIAL FOR UP TO 6 INCHES OVER THE
FOOTHILLS OF THE ANTELOPE VALLEY. COASTAL VALLEY AND FOOTHILLS
INCLUDING THE SANTA MONICA MOUNTAINS...COULD SEE SNOW SHOWERS ON
SATURDAY...AND FUTURE ADVISORIES MAY BE NEEDED.

CAZ052-251600-
/O.CON.KLOX.WS.W.0003.110225T1700Z-110227T1100Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
1139 PM PST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO
3 AM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO 3 AM
PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 
  INCHES BELOW 5000 FEET. 

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP LATE FRIDAY MORNING 
  THROUGH FRIDAY EVENING...TURNING TO SHOWERS BY SATURDAY 
  MORNING...BEFORE DIMINISHING LATE SATURDAY NIGHT. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 3500 FEET EARLY 
  FRIDAY MORNING...THEN RISE TO 4500 FEET BY FRIDAY AFTERNOON 
  WITH THE BULK OF THE SNOW...THEN FALL TO BELOW 1000 FEET LATE 
  FRIDAY NIGHT AND SATURDAY WITH THE SHOWERS. 

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 
  MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL 
  SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. 

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT 
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 
  THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY 
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-251600-
/O.CON.KLOX.WS.W.0003.110225T2000Z-110227T1100Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
1139 PM PST THU FEB 24 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO
3 AM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 3 AM
PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET 
  FRIDAY MORNING...THEN RISE TO 5000 FEET BY FRIDAY EVENING WITH 
  THE BULK OF THE SNOW...THEN FALL TO 1000 TO 2000 FEET SATURDAY 
  MORNING WITH THE SHOWERS. 

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP FRIDAY AFTERNOON 
  THROUGH FRIDAY NIGHT...TURNING TO SHOWERS BY SATURDAY 
  MORNING... BEFORE DIMINISHING LATE SATURDAY NIGHT. 

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 
  MPH ARE EXPECTED FRIDAY AFTERNOON AND NIGHT...THEN THE WINDS 
  WILL SHIFT TO THE NORTHWEST ON SATURDAY. 

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT 
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY 
  ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 
  5 LATE FRIDAY NIGHT AS SNOW LEVELS FALL BEHIND THE FRONT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ037-038-251600-
/O.CON.KLOX.WS.A.0004.110226T0600Z-110227T1100Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA
1139 PM PST THU FEB 24 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING
THROUGH LATE SATURDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING
THROUGH LATE SATURDAY NIGHT. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 2 AND 4 
  INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS IN THE HILLS. 

* SNOW LEVELS: SNOW LEVELS WILL START AT AROUND 2000 FEET FRIDAY 
  EVENING THEN LOVER TO BELOW 1000 FEET LATE FRIDAY NIGHT INTO 
  SATURDAY. 

* TIMING: SNOW SHOWERS MAY DEVELOP IN THE HILLS FRIDAY EVENING...
  THEN DROP INTO THE VALLEY FLOORS OVERNIGHT THROUGH SATURDAY. 

* WINDS: SOUTHWEST WINDS BETWEEN 15 AND 25 MPH WITH GUSTS TO 35 
  MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL 
  SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN AND VALLEY 
  ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND STATE 
  ROUTES 41...46 AND 58. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

CAZ051-251600-
/O.CON.KLOX.WS.A.0004.110226T0200Z-110227T1100Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA
1139 PM PST THU FEB 24 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING
THROUGH LATE SATURDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING
THROUGH LATE SATURDAY NIGHT. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 
  INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 
  INCHES BELOW 4000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET 
  FRIDAY EVENING...THEN FALL TO BELOW 1000 FEET OVERNIGHT INTO 
  SATURDAY WITH THE SHOWERS. 

* TIMING: HEAVY SNOW WILL DEVELOP BY FRIDAY EVENING...TURNING TO 
  SHOWERS BY SATURDAY MORNING...BEFORE DIMINISHING LATE SATURDAY 
  NIGHT. 

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 40 
  MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL 
  SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS 
  INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

CAZ059-251600-
/O.CON.KLOX.WS.A.0004.110226T1200Z-110227T1100Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
1139 PM PST THU FEB 24 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SATURDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SATURDAY NIGHT. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 3 AND 6 
  INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS. 

* SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET LATE 
  FRIDAY NIGHT...THEN DROP TO THE VALLEY FLOOR BY SATURDAY 
  MORNING. 

* TIMING: PERIODS OF SNOW WILL DEVELOP FRIDAY NIGHT...TURNING TO 
  SHOWERS BY SATURDAY AFTERNOON...BEFORE DIMINISHING LATE 
  SATURDAY NIGHT. 

* WINDS: SOUTHWEST WINDS BETWEEN 15 AND 30 MPH WITH GUSTS TO 45 
  MPH ARE EXPECTED FRIDAY AFTERNOON AND NIGHT...THEN THE WINDS 
  WILL SHIFT TO THE NORTHWEST AND WEAKEN ON SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING 
  HIGHWAYS 14 AND 138. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR
THE LATEST FORECASTS.

&&

$$

RAT
946 
WWUS46 KLOX 251105
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
305 AM PST FRI FEB 25 2011

...HEAVY MOUNTAIN SNOW EXPECTED TODAY AND TONIGHT WITH LOW
ELEVATION SNOW EXPECTED BY SATURDAY...

.A VERY COLD STORM SYSTEM WILL MOVE ACROSS THE AREA TODAY AND
TONIGHT...BRINGING SIGNIFICANT AND LOW LEVEL SNOW TO THE AREA.
STEADY SNOWFALL IS EXPECTED ACROSS THE MOUNTAINS WITH THE FRONTAL
PASSAGE TODAY AND TONIGHT. BEHIND THE COLD FRONT...A VERY COLD AIR
MASS WILL SETTLE OVER THE AREA...DROPPING SNOW LEVELS TO BETWEEN
500 AND 1500 TONIGHT AND SATURDAY.

THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED ABOVE 5000 FEET WITH 1
TO 2 FEET OF SNOW EXPECTED. AT LOWER ELEVATIONS...LOWER...BUT STILL
SIGNIFICANT ACCUMULATIONS ARE EXPECTED. THE MOUNTAINS OF SAN LUIS
OBISPO COUNTY AND THE SANTA MONICA MOUNTAINS CAN EXPECT BETWEEN
4 AND 7 INCHES OF SNOWFALL. FOR THE ANTELOPE VALLEY AND THE
INTERIOR VALLEYS OF SAN LUIS OBISPO AND SANTA BARBARA COUNTIES
SNOWFALL TOTALS BETWEEN 1 AND 3 INCHES ARE EXPECTED.

WITH SUCH DRAMATICALLY LOW SNOW LEVELS...THERE WILL EVEN BE THE
POSSIBILITY OF SOME LIGHT SNOW ACCUMULATIONS IN THE FOOTHILLS WEST
OF THE MOUNTAINS TONIGHT AND SATURDAY. THESE AREAS WILL HAVE TO BE
MONITORED FOR ANY POTENTIAL ADVISORIES LATER TODAY OR TONIGHT.

ALONG WITH THE SNOWFALL...GUSTY SOUTH TO SOUTHWEST WINDS CAN BE
EXPECTED AHEAD OF THE COLD FRONT. THIS WILL GENERATE AREAS OF
BLOWING SNOW WHICH WILL REDUCE VISIBILITIES. 

CAZ052-251915-
/O.CON.KLOX.WS.W.0003.110225T1700Z-110227T1100Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
305 AM PST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 3 AM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 3 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 3500 FEET EARLY
  THIS MORNING...THEN RISE TO 4500 FEET BY THIS AFTERNOON AND
  EVENING WITH THE BULK OF THE SNOW...THEN FALL TO BELOW 1000 FEET
  LATE TONIGHT AND SATURDAY WITH THE SHOWERS.

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP LATE THIS MORNING AND
  CONTINUE THROUGH THIS EVENING...BEFORE TURNING TO SHOWERS EARLY
  SATURDAY MORNING. SCATTERED SHOWERS WILL THEN CONTINUE THROUGH
  SATURDAY NIGHT. 

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50
  MPH ARE EXPECTED BY THIS AFTERNOON...THEN THE WINDS WILL SHIFT
  TO THE NORTHWEST TONIGHT AND WEAKEN.

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT 
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 
  THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY 
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-251915-
/O.CON.KLOX.WS.W.0003.110225T2000Z-110227T1100Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
305 AM PST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 3 AM
PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 3 AM
PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET THIS
  MORNING THEN RISE TO 5000 FEET THIS AFTERNOON AND EVENING WITH
  THE BULK OF THE SNOW...THEN FALL TO BETWEEN 1000 AND 2000 FEET
  SATURDAY MORNING WITH THE SHOWERS.

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP THIS AFTERNOON AND
  CONTINUE THROUGH TONIGHT...BEFORE TURNING TO SHOWERS SATURDAY
  MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT.

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50
  MPH ARE EXPECTED THIS AFTERNOON AND TONIGHT...THEN THE WINDS
  WILL SHIFT TO THE NORTHWEST ON SATURDAY.

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE
  5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND
  HIGHWAY 14 LATE TONIGHT AND SATURDAY AS SNOW LEVELS FALL BEHIND
  THE FRONT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ037-038-251915-
/O.UPG.KLOX.WS.A.0004.110226T0600Z-110227T1100Z/
/O.NEW.KLOX.WW.Y.0005.110226T0300Z-110227T0600Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA
305 AM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
10 PM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 3
  INCHES ARE EXPECTED WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS.

* SNOW LEVELS: SNOW LEVELS WILL START AT AROUND 2000 FEET THIS
  EVENING THEN LOWER TO BELOW 1000 FEET LATE TODAY AND SATURDAY
  WITH THE SHOWERS.

* TIMING: SNOW SHOWERS WILL DEVELOP IN THE FOOTHILLS THIS
  EVENING...WITH SNOW REACHING THE VALLEY FLOOR TONIGHT AND
  SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH
  SATURDAY EVENING.

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH ARE
  EXPECTED TONIGHT AND SATURDAY.

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY
  DANGEROUS DRIVING CONDITIONS FOR VALLEY ROADWAYS INCLUDING STATE
  ROUTES 41...46 AND 58.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ051-251915-
/O.UPG.KLOX.WS.A.0004.110226T0200Z-110227T1100Z/
/O.NEW.KLOX.WW.Y.0005.110226T0300Z-110227T0600Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA
305 AM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
10 PM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 
  INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 
  INCHES BELOW 4000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET THIS
  EVENING...THEN FALL TO BELOW 1000 FEET TONIGHT AND SATURDAY WITH
  THE SHOWERS. 

* TIMING: SNOW WILL DEVELOP THIS EVENING...THEN TURN TO SHOWERS
  EARLY SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH
  SATURDAY EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
  CAN BE EXPECTED TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS 
  INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ059-251915-
/O.UPG.KLOX.WS.A.0004.110226T1200Z-110227T1100Z/
/O.NEW.KLOX.WW.Y.0005.110226T0800Z-110227T1200Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
305 AM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
4 AM PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM
MIDNIGHT TONIGHT TO 4 AM PST SUNDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 3
  INCHES ARE EXPECTED ACROSS THE AREA. THERE COULD BE LOCALLY
  HIGHER SNOWFALL ACCUMULATIONS IN THE FOOTHILLS.

* SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET THIS
  EVENING...THEN DROP TO THE VALLEY FLOOR TONIGHT AND SATURDAY.

* TIMING: PERIODS OF SNOW WILL DEVELOP TONIGHT...THEN TURN TO
  SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE
  THROUGH SATURDAY NIGHT. 

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH WILL
  CONTINUE TONIGHT AND SATURDAY.

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING 
  HIGHWAYS 14 AND 138. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ046-251915-
/O.NEW.KLOX.WW.Y.0005.110226T1100Z-110227T1200Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING THE CITY OF...TOPANGA
305 AM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM SATURDAY TO 4 AM
PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM 3 AM SATURDAY TO 4 AM PST SUNDAY.

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 3 AND 6
  INCHES ARE EXPECTED...WITH THE HIGHEST AMOUNTS AT THE HIGHEST
  ELEVATIONS. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 2500 FEET THIS
  EVENING...THEN WILL DROP TO BETWEEN 1000 AND 1500 FEET TONIGHT
  AND SATURDAY.

* TIMING: SNOW WILL DEVELOP TONIGHT...THEN TURN TO SHOWERS
  SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH
  SATURDAY NIGHT. 

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35
  MPH CAN BE EXPECTED TONIGHT AND SATURDAY.

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY
  DANGEROUS DRIVING CONDITIONS THROUGH THE SANTA MONICA MOUNTAINS
  INCLUDING STATE ROUTE 23. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

RAT/ASR
630 
WWUS46 KLOX 251920
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1120 AM PST FRI FEB 25 2011

...HEAVY MOUNTAIN SNOW EXPECTED LATER TODAY AND TONIGHT WITH LOW
ELEVATION SNOW EXPECTED BY SATURDAY...

.A VERY COLD STORM SYSTEM WILL MOVE ACROSS THE AREA LATER TODAY
AND TONIGHT...BRINGING SIGNIFICANT AND LOW LEVEL SNOW TO THE AREA.
STEADY SNOWFALL IS EXPECTED ACROSS THE MOUNTAINS WITH THE FRONTAL
PASSAGE TODAY AND TONIGHT. BEHIND THE COLD FRONT...A VERY COLD AIR
MASS WILL SETTLE OVER THE AREA...DROPPING SNOW LEVELS TO BETWEEN
500 AND 1500 BY SATURDAY MORNING. 

THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED ABOVE 5000 FEET WITH
1 TO 2 FEET OF SNOW EXPECTED. AT LOWER ELEVATIONS THERE WILL BE
SIGNIFICANT ACCUMULATIONS AS WELL. 

WITH SUCH DRAMATICALLY LOW SNOW LEVELS...THERE WILL EVEN BE THE
POSSIBILITY OF SOME LIGHT SNOW ACCUMULATIONS IN THE FOOTHILLS
WEST OF THE MOUNTAINS ON SATURDAY. MOST OF THE ACCUMULATIONS WILL
OCCUR WHEN SNOW LEVELS ARE DRIVEN LOWER BY HEAVIER SHOWER
ACTIVITY. 

ALONG WITH THE SNOWFALL...GUSTY SOUTH TO SOUTHWEST WINDS CAN BE
EXPECTED AHEAD OF THE COLD FRONT. THIS WILL GENERATE AREAS OF
BLOWING SNOW WHICH WILL REDUCE VISIBILITIES.

CAZ052-260430-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T1100Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
1120 AM PST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL BE NEAR 4500 FEET THROUGH THIS
  EVENING WHEN THE BULK OF THE SNOW OCCURS...THEN FALL TO BELOW 1000
  FEET LATE TONIGHT AND SATURDAY DURING SHOWERS.

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP TODAY AND CONTINUE
  THROUGH THIS EVENING...BEFORE TURNING TO SHOWERS LATE TONIGHT.
  SCATTERED SHOWERS WILL THEN CONTINUE THROUGH SATURDAY NIGHT.

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50
  MPH WILL CONTINUE TODAY...THEN THE WINDS WILL SHIFT TO THE
  NORTHWEST TONIGHT AND WEAKEN.

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154
  THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY
  NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-260430-
/O.CON.KLOX.WS.W.0003.110225T2000Z-110227T1100Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
1120 AM PST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL RISE TO 5000 FEET THIS AFTERNOON
  AND EVENING...THEN FALL TO BETWEEN 1000 AND 2000 FEET SATURDAY
  MORNING DURING SHOWERS.

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP THIS AFTERNOON AND 
  CONTINUE THROUGH TONIGHT...BEFORE TURNING TO SHOWERS SATURDAY 
  MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY 
  NIGHT. 

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50
  MPH WILL CONTINUE THROUGH TONIGHT...THEN THE WINDS WILL SHIFT TO
  THE NORTHWEST ON SATURDAY.

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT 
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY 
  ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 
  5 AND HIGHWAY 14 LATE TONIGHT AND SATURDAY AS SNOW LEVELS FALL 
  BEHIND THE FRONT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ037-038-260430-
/O.CON.KLOX.WW.Y.0005.110226T0300Z-110227T0600Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA
1120 AM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 10 PM PST SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 10 PM PST SATURDAY. 

* SNOW ACCUMULATIONS: ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE
  EXPECTED WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS.

* SNOW LEVELS: SNOW LEVELS WILL BE ABOVE 3000 FEET THEN LOWER TO
  BELOW 1000 FEET LATE TONIGHT AND SATURDAY MORNING.

* TIMING: SNOW SHOWERS WILL DEVELOP IN THE FOOTHILLS THIS
  EVENING...WITH SNOW REACHING THE VALLEY FLOOR BY SATURDAY
  MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY
  EVENING.

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH ARE 
  EXPECTED TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR VALLEY ROADWAYS INCLUDING 
  STATE ROUTES 41...46 AND 58. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ051-260430-
/O.CON.KLOX.WW.Y.0005.110226T0300Z-110227T0600Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA
1120 AM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 10 PM PST SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 10 PM PST SATURDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 
  INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 
  INCHES BELOW 4000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET THIS
  EVENING...THEN FALL TO BELOW 1000 FEET LATE TONIGHT AND
  SATURDAY WITH THE SHOWERS.

* TIMING: SNOW WILL DEVELOP THIS EVENING...THEN TURN TO SHOWERS 
  EARLY SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE 
  THROUGH SATURDAY EVENING. 

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH CAN BE EXPECTED TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS 
  INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ059-260430-
/O.CON.KLOX.WW.Y.0005.110226T0800Z-110227T1200Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
1120 AM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 4 AM PST SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 4 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 3 
  INCHES ARE EXPECTED ACROSS THE AREA. THERE COULD BE LOCALLY 
  HIGHER SNOWFALL ACCUMULATIONS IN THE FOOTHILLS. 

* SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET THIS
  EVENING...THEN DROP TO THE VALLEY FLOOR BY SATURDAY MORNING.

* TIMING: PERIODS OF SNOW WILL DEVELOP LATE TONIGHT...THEN TURN
  TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE
  THROUGH SATURDAY NIGHT.

* WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH TODAY
  WILL BECOME WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH TONIGHT
  AND SATURDAY.

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY
  DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS
  14 AND 138...ESPECIALLY ON SATURDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ046-260430-
/O.CON.KLOX.WW.Y.0005.110226T1100Z-110227T1200Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING THE CITY OF...TOPANGA
1120 AM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SATURDAY
TO 4 AM PST SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SATURDAY TO
4 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: ACCUMULATIONS OF 1 TO 3 INCHES ARE EXPECTED...
  WITH THE MAJORITY OF THE ACCUMULATIONS OCCURRING AT ELEVATIONS
  ABOVE 2000 FEET.

* SNOW LEVELS: SNOW LEVELS WILL FALL RAPIDLY OVERNIGHT FROM ABOVE
  3000 FEET TO BETWEEN 1000 AND 1500 FEET SATURDAY MORNING.

* TIMING: RAIN WILL MIX WITH SNOW AT TIMES LATE TONIGHT...THEN
  TURN TO SNOW SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL
  CONTINUE THROUGH SATURDAY NIGHT.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH CAN BE EXPECTED TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS THROUGH THE SANTA MONICA 
  MOUNTAINS INCLUDING STATE ROUTE 23. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

BOLDT
835 
WWUS46 KLOX 260421
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
821 PM PST FRI FEB 25 2011

...HEAVY MOUNTAIN SNOW EXPECTED TONIGHT WITH LOW ELEVATION SNOW
EXPECTED BY SATURDAY...

.A VERY COLD STORM SYSTEM WILL MOVE ACROSS THE AREA LATER 
TONIGHT...BRINGING SIGNIFICANT AND LOW LEVEL SNOW TO THE AREA.
STEADY SNOWFALL IS EXPECTED ACROSS THE MOUNTAINS WITH THE FRONTAL
PASSAGE THIS EVENING THROUGH TONIGHT. BEHIND THE COLD FRONT...A VERY COLD AIR
MASS WILL SETTLE OVER THE AREA...DROPPING SNOW LEVELS TO 500 FEET FOR
AREAS NORTH OF SANTA BARBARA COUNTY...AND TO AROUND 1500 FEET FOR
VENTURA AND LOS ANGELES COUNTIES BY SATURDAY MORNING.

THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED ABOVE 5000 FEET WITH
1 TO 2 FEET OF SNOW EXPECTED. AT LOWER ELEVATIONS THERE WILL BE
SIGNIFICANT ACCUMULATIONS AS WELL.

WITH SUCH DRAMATICALLY LOW SNOW LEVELS...THERE WILL EVEN BE THE
POSSIBILITY OF SOME LIGHT SNOW ACCUMULATIONS IN THE FOOTHILLS
WEST OF THE MOUNTAINS ON SATURDAY. MOST OF THE ACCUMULATIONS WILL
OCCUR WHEN SNOW LEVELS ARE DRIVEN LOWER BY HEAVIER SHOWER
ACTIVITY.

ALONG WITH THE SNOWFALL...GUSTY SOUTH TO SOUTHWEST WINDS CAN BE
EXPECTED AHEAD OF THE COLD FRONT THIS EVENING AND TONIGHT. THIS WILL
GENERATE AREAS OF BLOWING SNOW WHICH WILL REDUCE VISIBILITIES.

CAZ052-261230-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T1100Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
821 PM PST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL BE NEAR 4500 FEET THROUGH THIS 
  EVENING WHEN THE BULK OF THE SNOW OCCURS...THEN FALL TO BELOW 
  1000 FEET LATE TONIGHT AND SATURDAY DURING SHOWERS. 

* TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP TODAY AND CONTINUE 
  THROUGH THIS EVENING...BEFORE TURNING TO SHOWERS LATE TONIGHT. 
  SCATTERED SHOWERS WILL THEN CONTINUE THROUGH SATURDAY NIGHT. 

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 
  MPH WILL CONTINUE THIS EVENING...THEN THE WINDS WILL SHIFT TO THE 
  NORTHWEST TONIGHT AND WEAKEN. 

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT 
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 
  THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY 
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-261230-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T1100Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
821 PM PST FRI FEB 25 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL RISE TO 5000 FEET THIS EVENING...THEN
  FALL TO BETWEEN 1000 AND 2000 FEET SATURDAY MORNING DURING
  SHOWERS.

* TIMING: HEAVY SNOW IS EXPECTED TO CONTINUE THIS EVENING AND THROUGH
  TONIGHT...BEFORE TURNING TO SHOWERS SATURDAY MORNING. SCATTERED
  SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT.

* WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 
  MPH WILL CONTINUE THROUGH TONIGHT...THEN THE WINDS WILL SHIFT 
  TO THE NORTHWEST ON SATURDAY. 

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT 
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY 
  ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 
  5 AND HIGHWAY 14 LATE TONIGHT AND SATURDAY AS SNOW LEVELS FALL 
  BEHIND THE FRONT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ037-038-261230-
/O.CON.KLOX.WW.Y.0005.000000T0000Z-110227T0600Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA
821 PM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
SATURDAY. 

* SNOW ACCUMULATIONS: ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE 
  EXPECTED WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS. 

* SNOW LEVELS: SNOW LEVELS WILL BE ABOVE 3000 FEET THEN LOWER TO 
  BELOW 1000 FEET LATE TONIGHT AND SATURDAY MORNING. 

* TIMING: SNOW SHOWERS WILL DEVELOP IN THE FOOTHILLS THIS 
  EVENING...WITH SNOW REACHING THE VALLEY FLOOR BY SATURDAY 
  MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY 
  EVENING. 

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH ARE 
  EXPECTED TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR VALLEY ROADWAYS INCLUDING 
  STATE ROUTES 41...46 AND 58. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ051-261230-
/O.CON.KLOX.WW.Y.0005.000000T0000Z-110227T0600Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA
821 PM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
SATURDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 
  INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 
  INCHES BELOW 4000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET THIS 
  EVENING...THEN FALL TO BELOW 1000 FEET LATE TONIGHT AND 
  SATURDAY WITH THE SHOWERS. 

* TIMING: SNOW WILL DEVELOP THIS EVENING...THEN TURN TO SHOWERS 
  EARLY SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE 
  THROUGH SATURDAY EVENING. 

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH CAN BE EXPECTED TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS 
  INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ059-261230-
/O.CON.KLOX.WW.Y.0005.110226T0800Z-110227T1200Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
821 PM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 4 AM PST SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 4 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 3 
  INCHES ARE EXPECTED ACROSS THE AREA. THERE COULD BE LOCALLY 
  HIGHER SNOWFALL ACCUMULATIONS IN THE FOOTHILLS. 

* SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET THIS 
  EVENING...THEN DROP TO THE VALLEY FLOOR BY SATURDAY MORNING. 

* TIMING: PERIODS OF SNOW WILL DEVELOP LATE TONIGHT...THEN TURN 
  TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE 
  THROUGH SATURDAY NIGHT. 

* WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH THIS EVENING 
  WILL BECOME WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH 
  TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING 
  HIGHWAYS 14 AND 138...ESPECIALLY ON SATURDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ046-261230-
/O.CON.KLOX.WW.Y.0005.110226T1100Z-110227T1200Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING THE CITY OF...TOPANGA
821 PM PST FRI FEB 25 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SATURDAY
TO 4 AM PST SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SATURDAY TO
4 AM PST SUNDAY. 

* SNOW ACCUMULATIONS: ACCUMULATIONS OF 1 TO 3 INCHES ARE 
  EXPECTED... WITH THE MAJORITY OF THE ACCUMULATIONS OCCURRING 
  AT ELEVATIONS ABOVE 2000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL FALL RAPIDLY OVERNIGHT FROM 
  ABOVE 3000 FEET TO BETWEEN 1000 AND 1500 FEET SATURDAY 
  MORNING. 

* TIMING: RAIN WILL MIX WITH SNOW AT TIMES LATE TONIGHT...THEN 
  TURN TO SNOW SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL 
  CONTINUE THROUGH SATURDAY NIGHT. 

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH CAN BE EXPECTED TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS THROUGH THE SANTA MONICA 
  MOUNTAINS INCLUDING STATE ROUTE 23. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

KAPLAN
414 
WWUS46 KLOX 261110
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
310 AM PST SAT FEB 26 2011

...HEAVY MOUNTAIN SNOW EXPECTED TODAY WITH LOW ELEVATION LIGHT
ACCUMULATION SNOW EXPECTED THIS MORNING...

.A VIGOROUS COLD STORM SYSTEM HAS PUSHED ACROSS THE FORECAST 
AREA...BRINGING SIGNIFICANT SNOW TO THE MOUNTAINS ABOVE 5000
FEET. BEHIND THE COLD FRONT...A VERY COLD AIR MASS WILL SETTLE
OVER THE AREA...DROPPING SNOW LEVELS TO 500 FEET FOR AREAS NORTH
OF SANTA BARBARA COUNTY...AND TO AROUND 1500 FEET FOR VENTURA AND
LOS ANGELES COUNTIES BY THIS MORNING.

THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED ABOVE 5000 FEET WITH
1 TO 2 FEET OF SNOW EXPECTED. AT LOWER ELEVATIONS THERE WILL BE
SIGNIFICANT ACCUMULATIONS OF 1 TO 2 INCHES...MAINLY ACROSS THE
ANTELOPE VALLEY.

WITH SUCH DRAMATICALLY LOW SNOW LEVELS...THERE WILL EVEN BE THE
POSSIBILITY OF SOME LIGHT SNOW ACCUMULATIONS IN THE FOOTHILLS
WEST OF THE MOUNTAINS ON SATURDAY. MOST OF THE ACCUMULATIONS WILL
OCCUR WHEN SNOW LEVELS ARE DRIVEN LOWER BY HEAVIER SHOWER
ACTIVITY.

ALONG WITH THE SNOWFALL...GUSTY SOUTH TO SOUTHWEST WINDS CAN BE
EXPECTED AHEAD OF THE COLD FRONT THIS EVENING AND TONIGHT. THIS
WILL GENERATE AREAS OF BLOWING SNOW WHICH WILL REDUCE
VISIBILITIES.

CAZ052-262030-
/O.EXT.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
310 AM PST SAT FEB 26 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL FALL TO BETWEEN 500 AND 1000 FEET
  THIS MORNING DURING SHOWERS.

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS
  EVENING.

* WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST
  THROUGH THIS EVENING.

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT 
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 
  THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-262030-
/O.EXT.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
310 AM PST SAT FEB 26 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 
  INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 
  INCHES BELOW 5000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL FALL TO BETWEEN 1500 AND 2000 FEET
  THIS MORNING DURING SHOWERS.

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS  EVENING.

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS
  TO 45 MPH WILL CONTINUE THROUGH THIS EVENING.

* IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT
  CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE
  5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND
  HIGHWAY 14 THROUGH THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY
DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ037-038-262030-
/O.EXT.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA
310 AM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ACCUMULATIONS AROUND 1 INCH ARE EXPECTED
  WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS.

* SNOW LEVELS: SNOW LEVELS WILL BE AROUND 1000 FEET THIS MORNING.
  THIS MORNING.

* TIMING: SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING.

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH ARE 
  EXPECTED TODAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR VALLEY ROADWAYS INCLUDING 
  STATE ROUTES 41...46 AND 58. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ051-262030-
/O.EXT.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/
SAN LUIS OBISPO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA
310 AM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 
  INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 1 AND 3 
  INCHES BELOW 4000 FEET. 

* SNOW LEVELS: SNOW LEVELS WILL BE AROUND 1000 FEET TODAY WITH THE SHOWERS.

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS
  EVENING.

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH CAN BE EXPECTED THROUGH THIS EVENING. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS 
  INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ059-262030-
/O.EXT.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
310 AM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 2 
  INCHES ARE EXPECTED ACROSS THE AREA. THERE COULD BE LOCALLY 
  HIGHER SNOWFALL ACCUMULATIONS IN THE FOOTHILLS. 

* SNOW LEVELS: SNOW LEVELS WILL DROP TO THE VALLEY FLOOR BY
  THIS MORNING.

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING.

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH THROUGH
  THIS EVENING.

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY
  DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS
  14 AND 138.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ046-262030-
/O.EXT.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
INCLUDING THE CITY OF...TOPANGA
310 AM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ACCUMULATIONS OF 1 INCH ARE EXPECTED...
  WITH THE MAJORITY OF THE ACCUMULATIONS OCCURRING AT ELEVATIONS
  ABOVE 2000 FEET.

* SNOW LEVELS: SNOW LEVELS WILL FALL RAPIDLY THIS MORNING TO
  BETWEEN 1000 AND 1500 FEET. 

* TIMING: RAIN WILL MIX WITH SNOW AT TIMES LATE TONIGHT...THEN 
  TURN TO SNOW SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL 
  CONTINUE THROUGH SATURDAY NIGHT. 

* WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 
  MPH CAN BE EXPECTED TONIGHT AND SATURDAY. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS THROUGH THE SANTA MONICA 
  MOUNTAINS INCLUDING STATE ROUTE 23. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

KAPLAN/RAT
203 
WWUS46 KLOX 261730
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
930 AM PST SAT FEB 26 2011

...SNOW SHOWERS TO CONTINUE THROUGH THIS EVENING ACROSS THE
MOUNTAINS AND ANTELOPE VALLEY...

.A COLD STORM SYSTEM WILL CONTINUE TO GENERATE SCATTERED SNOW
SHOWERS ACROSS THE MOUNTAINS OF LOS ANGELES...VENTURA...AND SANTA
BARBARA COUNTIES AS WELL AS THE ANTELOPE VALLEY TODAY. WHILE THE
HEAVIEST SNOW HAS MOSTLY ENDED WITH THE COLD FRONT PASSAGE LAST
NIGHT...BRIEF HEAVY SNOW IS POSSIBLE WITH THE SHOWERS TODAY WITH
ADDITIONAL ACCUMULATIONS UP TO AROUND A FOOT POSSIBLE...ESPECIALLY
AT HIGHER ELEVATIONS.

CAZ037-038-046-051-261830-
/O.CAN.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
SAN LUIS OBISPO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA...
TOPANGA...SANTA LUCIA WILDERNESS AREA...
MACHESNA MOUNTAIN WILDERNESS AREA
930 AM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SHOWERS HAVE TAPERED OFF AND THE WINTER WEATHER ADVISORIES HAVE
BEEN DISCONTINUED. SCATTERED SHOWERS ARE EXPECTED BY THIS
AFTERNOON...AND LOCAL ACCUMULATIONS AROUND AN INCH ARE POSSIBLE
ABOVE 1500 TO 2000 FEET.

$$

CAZ052-270130-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
930 AM PST SAT FEB 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 3 TO 6 INCHES
  ARE POSSIBLE. 

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING. 

* WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST 
  THROUGH THIS EVENING. 

* IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT
  IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-270130-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
930 AM PST SAT FEB 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 6 AND 12
  INCHES ARE POSSIBLE THROUGH THIS EVENING

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING. 

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH 
  GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. 

* IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT
  IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR
  ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED
  OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ059-270130-
/O.CON.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
930 AM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 1 AND 3 INCHES
  ARE EXPECTED ACROSS THE AREA...ESPECIALLY IN THE FOOTHILLS.

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING.

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH THROUGH 
  THIS EVENING. 

* IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY 
  DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING 
  HIGHWAYS 14 AND 138. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

&&

$$

WOFFORD
633 
WWUS46 KLOX 261916
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1116 AM PST SAT FEB 26 2011

...SNOW SHOWERS TO CONTINUE THROUGH THIS EVENING ACROSS THE
MOUNTAINS...

.A COLD STORM SYSTEM WILL CONTINUE TO GENERATE SCATTERED SNOW
SHOWERS ACROSS THE MOUNTAINS OF LOS ANGELES...VENTURA...AND SANTA
BARBARA COUNTIES. WHILE THE HEAVIEST SNOW HAS MOSTLY ENDED WITH
THE COLD FRONT PASSAGE LAST NIGHT...BRIEF HEAVY SNOW IS POSSIBLE
WITH THE SHOWERS TODAY WITH ADDITIONAL ACCUMULATIONS UP TO AROUND
A FOOT POSSIBLE...ESPECIALLY AT HIGHER ELEVATIONS.

CAZ059-262030-
/O.CAN.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
1116 AM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

ALTHOUGH SNOW SHOWERS WILL CONTINUE AT TIMES THROUGH THIS
EVENING...ANY ADDITIONAL ACCUMULATIONS ARE EXPECTED TO BE LIGHT
AND MAINLY CONFINED TO THE HILLS.

$$

CAZ052-270330-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
1116 AM PST SAT FEB 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 3 TO 6 INCHES 
  ARE POSSIBLE. 

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING. 

* WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST 
  THROUGH THIS EVENING. 

* IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL 
  RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR 
  ZERO. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-270330-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
1116 AM PST SAT FEB 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 6 AND 12 
  INCHES ARE POSSIBLE THROUGH THIS EVENING 

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING. 

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH 
  GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. 

* IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL 
  RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR 
  ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS 
  EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS 
  EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$
157 
WWUS46 KLOX 262243
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
243 PM PST SAT FEB 26 2011

...SNOW SHOWERS TO CONTINUE THROUGH THIS EVENING ACROSS THE
MOUNTAINS...

.A COLD STORM SYSTEM WILL CONTINUE TO GENERATE SCATTERED SNOW
SHOWERS ACROSS THE MOUNTAINS OF LOS ANGELES...VENTURA...AND SANTA
BARBARA COUNTIES. WHILE THE HEAVIEST SNOW HAS MOSTLY ENDED WITH
THE COLD FRONT PASSAGE LAST NIGHT...BRIEF HEAVY SNOW IS POSSIBLE
WITH THE SHOWERS TODAY WITH ADDITIONAL ACCUMULATIONS UP TO AROUND
SIX INCHES ARE POSSIBLE...ESPECIALLY AT HIGHER ELEVATIONS.

CAZ052-270500-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
243 PM PST SAT FEB 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES
  ARE POSSIBLE.

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING. 

* WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST 
  THROUGH THIS EVENING. 

* IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL 
  RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR 
  ZERO. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-270500-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
243 PM PST SAT FEB 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 3 AND 6 INCHES
  ARE POSSIBLE THROUGH THIS EVENING

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING. 

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH 
  GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. 

* IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL 
  RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR 
  ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS 
  EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS 
  EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WOFFORD
303 
WWUS46 KLOX 270035
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
435 PM PST SAT FEB 26 2011

...SNOW SHOWERS TO CONTINUE THROUGH THIS EVENING ACROSS THE
MOUNTAINS...

.A COLD STORM SYSTEM WILL CONTINUE TO GENERATE SCATTERED SNOW
SHOWERS ACROSS THE MOUNTAINS OF LOS ANGELES...VENTURA...AND SANTA
BARBARA COUNTIES...AS WELL AS THE ANTELOPE VALLEY. WHILE THE HEAVIEST
SNOW HAS MOSTLY ENDED WITH THE COLD FRONT PASSAGE LAST
NIGHT...BRIEF HEAVY SNOW IS POSSIBLE WITH THE SHOWERS THROUGH THIS
EVENING. 

CAZ052-270500-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
435 PM PST SAT FEB 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES 
  ARE POSSIBLE. 

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING. 

* WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST 
  THROUGH THIS EVENING. 

* IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL 
  RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR 
  ZERO. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ053-054-270500-
/O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
435 PM PST SAT FEB 26 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 3 AND 6 
  INCHES ARE POSSIBLE THROUGH THIS EVENING 

* TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS 
  EVENING. 

* WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH 
  GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. 

* IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL 
  RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR 
  ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS 
  EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS 
  EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

CAZ059-270500-
/O.NEW.KLOX.WW.Y.0006.110227T0035Z-110227T0500Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
435 PM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM PST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW ACCUMULATION...WHICH IS IN
EFFECT UNTIL 9 PM PST THIS EVENING. 


* TIMING: THE WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 9 PM THIS
  EVENING. 

* SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF ONE TO THREE INCHES
  ARE POSSIBLE...MAINLY EASTERN SECTIONS.

* WINDS: WEST WINDS WILL CONTINUE AT 15 TO 25 MPH WITH LOCAL GUSTS
  TO 30 MPH.

* SNOW LEVELS: THE SNOW LEVEL WILL CONTINUE AT THE VALLEY FLOOR.

* IMPACTS: SNOW ACCUMULATIONS ON ROADWAYS WILL MAKE DRIVING
  HAZARDOUS. HIGHWAYS THAT WILL BE AFFECTED INCLUDE THE 14 FREEWAY
  AND THE PEARBLOSSOM HIGHWAY.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

SWEET
499 
WWUS46 KLOX 270429
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
829 PM PST SAT FEB 26 2011

...DIMINISHING SNOW SHOWER ACTIVITY ACROSS THE MOUNTAINS AND
ANTELOPE VALLEY...

.AREAL COVERAGE AND INTENSITY OF SNOWFALL HAS DIMINISHED THIS
EVENING ACROSS THE MOUNTAINS AND ANTELOPE VALLEY...ALLOWING FOR
THE CANCELLATION OF THE WINTER STORM WARNING AND WINTER WEATHER ADVISORY.
WHILE ISOLATED SNOW SHOWER ACTIVITY CAN STILL BE EXPECTED ACROSS
THE MOUNTAINS AND ANTELOPE VALLEY TONIGHT...THERE WILL BE LITTLE
OR NO ADDITIONAL ACCUMULATION. MEANWHILE...GUSTY NORTHERLY WINDS
WILL INCREASE ACROSS THE MOUNTAINS TONIGHT...WHICH WILL PROMPT A
SEPARATE WIND ADVISORY PRODUCT. THE INFLUX OF VERY COLD AIR
FOLLOWING THIS CURRENT SNOWFALL EVENT WILL LIKELY BRING WIDESPREAD
BLACK ICE CONDITIONS ACROSS THE MOUNTAINS AND ANTELOPE VALLEY
TONIGHT INTO EARLY SUNDAY MORNING.

CAZ052>054-270530-
/O.CAN.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/
SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA...
LOCKWOOD VALLEY...MOUNT PINOS...ACTON...MOUNT WILSON...SANDBERG
829 PM PST SAT FEB 26 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED
THE WINTER STORM WARNING. 

$$

CAZ059-270530-
/O.CAN.KLOX.WW.Y.0006.000000T0000Z-110227T0500Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
829 PM PST SAT FEB 26 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

$$

GOMBERG

What forecasters said that day

The local office's own words before this winter storm 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 winter storm warning went out at Feb 24, 1:50 PM PST, 1 hour 45 minutes earlier.

Area forecast discussion, Feb 24, 1:50 PM PST, 1 hour 45 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
150 PM PST THU FEB 24 2011

.SYNOPSIS...
A VERY COLD LOW PRESSURE SYSTEM ORIGINATING FROM CANADA WILL MOVE
ACROSS THE AREA FRIDAY AND SATURDAY...THE IMPACT WILL BRING THE
THREAT OF RAIN WITH A SLIGHT CHANCE OF THUNDERSTORMS...SIGNIFICANT
SNOWFALL ACCUMULATIONS AND STRONG WINDS TO THE MOUNTAINS AND VERY
LOW ELEVATION SNOW. DRY CONDITIONS CAN BE EXPECTED SUNDAY INTO EARLY
NEXT WEEK WITH TEMPERATURES WARMING.

&&

.SHORT TERM (TODAY-SUN)...A VERY COLD LOW PRESSURE SYSTEM OFF THE
COAST OF WASHINGTON WILL DROP SOUTH TONIGHT AND FRIDAY. THE COLD
FRONT IS EXPECTED TO MOVE INTO SLO AND SBA COUNTIES DURING THE DAY
FRIDAY, HOWEVER INCREASING SOUTHWEST FLOW AND LOW LVL MOISTURE WILL
LIKELY GENERATE SOME PRE-FRONTAL SHOWERS ACROSS VENTURA AND LA
COUNTIES, ESPECIALLY BY AFTERNOON. THE FRONT WILL SLIDE SOUTH DURING
THE EVENING. AS THIS HAPPENS AND THE SOUTHWEST FLOW WITH THE FRONT
HITS THE TRANSVERSE RANGES PRECIP RATES WILL RAMP UP QUITE A BIT.
THE FRONT IS EXPECTED TO BE MOSTLY THROUGH LA COUNTY BY 12Z
SATURDAY, BUT PLENTY OF COLD AIR AND MOISTURE WILL GENERATE A FAIR
AMOUNT OF SHOWER ACTIVITY, ESPECIALLY OVER THE MOUNTAINS. THERE IS
SOME INSTABILITY AND 500 MB TEMPS ARE WELL BELOW -30C, BUT THE
SURFACE WILL BE QUITE COLD AS WELL SO I'M REALLY NOT EXPECTING LAPSE
RATES TO BE HIGH ENOUGH TO GENERATE MORE THAN JUST AN ISOLATED
THUNDERSTORM OR TWO AT BEST. BEST CHANCES WILL LIKELY BE OVER THE
COAST AND COASTAL WATERS WHERE SURFACE TEMPS WILL BE WARMER AND
LAPSE RATES HIGHER.

SNOW LEVELS WILL START OUT AROUND 3500 FEET EARLY FRIDAY BUT RISE
QUICKLY DURING THE DAY AHEAD OF THE FRONT TO 5000 FEET OR HIGHER.
WITH THE FRONTAL PASSAGE FRIDAY EVENING NORTH OF PT CONCEPTION AND
LATE FRIDAY NIGHT OR EARLY SATURDAY ACROSS LA COUNTIES, SNOW LEVELS
WILL BE FALLING RAPIDLY. HOWEVER, WITH THE BULK OF THE MOISTURE
PASSING THROUGH WITH THE FRONT, THERE MAY NOT BE A LOT LEFT TO
GENERATE ACCUMULATING SNOW MUCH BELOW ABOUT 2500 FEET. SHOWER AND
POSSIBLE CONVECTIVE ACTIVITY SATURDAY COULD RESULT IN SNOW FLAKES
REACHING THE SURFACE AS LOW AS 500 FEET, BUT IT'S UNLIKELY TO
ACCUMULATE AT THAT LEVEL. FOR THIS REASON THE WINTER STORM WATCHES
HAVE BEEN MODIFIED SOMEWHAT. THE BIGGEST ADJUSTMENT WAS TO CANCEL
THE WINTER STORM WATCH FOR THE SANTA MONICA MOUNTAINS. WHILE A
COUPLE OF INCHES ACCUMULATION ARE LIKELY AT THE HIGHER PEAKS AND
WINTER WEATHER ADVISORY MAY WELL BE NEEDED SATURDAY, I DON'T SEE
WARNING LEVEL AMOUNTS THERE UNLESS A CONVECTIVE BURST JUST HAPPENS
TO DEVELOP THERE. FOR INTERIOR SLO COUNTY, THE CUYAMA VALLEY, AND
THE ANTELOPE VALLEY, DECIDED TO DELAY THE WATCHES BY 6-12 HOURS AS
SNOW LEVELS JUST WON'T BE LOW ENOUGH THAT EARLY IN THE EVENT. THIS
REALLY ISN'T A GREAT SETUP FOR WARNING LEVEL SNOW ACCUMULATIONS IN
THE AV, ESPECIALLY ON THE VALLEY FLOOR, BUT I COULD STILL SEE 3-6
INCHES FALLING IN THE FOOTHILLS ABOVE 3500 FEET SATURDAY. ULTIMATELY
IT LOOKS MORE LIKE AN ADVISORY EVENT THERE BUT WILL KEEP THE WATCH
UP FOR NOW GIVEN THE UNCERTAINTY AND IT STILL BEING 36-48 HOURS OUT.
SIMILAR SITUATION FOR THE CUYAMA VALLEY AND INTERIOR SLO COUNTY.
WITHOUT A GOOD NORTHEAST FLOW DEVELOPING IT'S HARD TO SEE THAT AREA
GETTING SIGNIFICANT ACCUMULATIONS. AGAIN, PROBABLY MORE OF AN
ADVISORY EVENT WITH LIGHT ACCUMULATIONS BUT LEFT WATCH UP FOR NOW.

BUMPED UP RAINFALL TOTALS A BIT AS SOUTH TO SOUTHWEST FLOW WITH THE
FRONT AND PWATS AROUND AN INCH SHOULD BE ENOUGH TO GENERATE PERIODS
OF HEAVY RAIN FRIDAY AND FRIDAY NIGHT, ESPECIALLY ALONG THE WEST AND
SOUTH FACING MOUNTAIN SLOPES. OVERALL AMOUNTS ONE HALF TO ONE INCH
CST/VALLEYS AND 1-3 MTNS. ONE TO TWO FEET OF SNOW IS EXPECTED ABOVE
5000 FEET, DROPPING TO A FEW INCHES AT AROUND 2500 FEET.

PRETTY GOOD SOUTHWEST WIND WITH THE FRONT AND WE MAY NEED A WIND
ADVISORY FOR THE AV FRIDAY.

COOL AND DRY SUNDAY. MAY STILL HAVE A LITTLE LINGERING SNOW SHOWERS
EARLY SUNDAY ON THE NORTH SLOPES BUT THESE SHOULD BE GONE BY
AFTERNOON. WILL ALSO HAVE TO CONSIDER POSSIBLE FROST ADVISORIES
AND/OR FREEZE WARNINGS SUNDAY MORNING FOR THE LA/VENTURA VALLEYS AND
EVEN THE VENTURA COUNTY COAST.

.LONG TERM (MON-THU)...DRY WITH A WARMING TREND MON-TUE. GFS/ECMWF
STILL SHOWING A WEAK SYSTEM FOR THE MIDDLE OF THE WEEK. KEPT IN LOW
POPS NORTH OF PT CONCEPTION WED AND INTRODUCED A SLIGHT CHANCE OF
PRECIP IN THE SOUTH ON THURSDAY. MUCH MORE MILD TEMPERATURES THOUGH
WITH HIGHS GETTING CLOSE TO NORMALS BY WED/THU

&&

.AVIATION...24/1800Z.
LIKE YESTERDAY...WOULD EXPECT A FIELD OF STRATOCUMULUS TO CONTINUE
TO DEVELOP THROUGH THIS AFTERNOON. THE CLOUDS MAY HANG AROUND
TONIGHT WITH GOOD ONSHORE FLOW INTENSIFYING AHEAD OF THE FRIDAY
STORM. THE STORM WILL BRING DOWN CEILINGS AND CREATE SOME
PRECIPITATION NORTH OF POINT CONCEPTION BY FRIDAY MORNING AND SPREAD
ACROSS THE REST OF THE FORECAST AREA BY LATE FRIDAY AFTERNOON OR
FRIDAY EVENING. WITH THE ARRIVAL OF THE STORM EXPECT MVFR TO IFR
CONDITIONS. THE FREEZING LEVEL IS 6 KFT TODAY AND FRIDAY...DROPPING
SHARPLY TO 2 TO 3 KFT ON SATURDAY.

KLAX AND KBUR...GOOD CONFIDENCE IN THE 18Z TAFS.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING (SEE LAXWSWLOX).
WINTER STORM WATCH (SEE LAXWSWLOX).
SMALL CRAFT ADVISORY (SEE LAXMWWLOX).
MARINE WEATHER STATEMENT (SEE LAXMWSLOX).
SPECIAL WEATHER STATEMENT (SEE LAXSPSLOX).

&&

PUBLIC...WOFFORD
AVIATION...SWEET
SYNOPSIS...EMCH

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Feb 24, 3:35 PM PST, 0 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
335 PM PST THU FEB 24 2011

CAZ034>041-044>046-051>054-059-087-088-547-548-251400-
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-
335 PM PST THU FEB 24 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN... FRIDAY THROUGH WEDNESDAY

VERY COLD WINTER CONDITIONS ARE EXPECTED WITH A STORM THAT WILL
ARRIVE FRIDAY AND LAST THROUGH SATURDAY NIGHT. THERE WILL BE A
CHANCE RAIN WITH SNOW ABOVE 4000 FEET FRIDAY. OVERNIGHT FRIDAY AND
INTO SATURDAY TEMPERATURES WILL PLUMMET. SNOW WILL FALL AS LOW AS
500 FEET FOR SLO/SBA COUNTIES AND 1000-1500 FEET FOR VTA AND LA
COUNTIES. ALL MOUNTAIN TRAVEL WILL BE SEVERELY IMPACTED. SNOW IS
LIKELY ALL THE WAY TO THE ANTELOPE VALLEY FLOOR. ACCUMULATING SNOW
IS LIKELY ACROSS THE SANTA MONICA AND SANTA YNEZ RANGES. MAX TEMPS
SATURDAY WILL LIKELY BE 20 TO 30 DEGREES BELOW NORMAL. THERE WILL
ALSO BE THE POTENTIAL FOR HARD FREEZES ACROSS MUCH OF THE AREA
SUNDAY MORNING.

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

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

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

WOFFORD

In the hours before

Special weather statement, Feb 24, 2:43 PM PST, 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
243 PM PST THU FEB 24 2011

CAZ034>041-044>046-051>054-059-087-088-547-548-260200-
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-
243 PM PST THU FEB 24 2011

...A VERY COLD STORM SYSTEM WILL IMPACT SOUTHWEST CALIFORNIA FRIDAY
   INTO SATURDAY...

A VERY COLD LOW PRESSURE SYSTEM ORIGINATING FROM CANADA IS MOVING
SOUTH ALONG THE WEST COAST TODAY...AND WILL BRING RAIN AND LOW
ELEVATION SNOW TO THE AREA FRIDAY AND SATURDAY.

THE COLD FRONT WILL BRING RAIN...WITH SNOW ABOVE ABOUT 4000
FEET...TO SANTA BARBARA AND SAN LUIS OBISPO COUNTIES STARTING FRIDAY
MORNING. FURTHER SOUTH IN VENTURA AND LOS ANGELES COUNTIES...LIGHT
SHOWERS ARE EXPECTED TO DEVELOP DURING THE DAY AHEAD OF FRONT...WITH
HEAVIER PRECIPITATION DEVELOPING FRIDAY NIGHT AS THE FRONT MOVES
THROUGH THOSE COUNTIES AND INCREASING SOUTHWEST WINDS ENHANCE
PRECIPITATION RATES...ESPECIALLY ALONG THE SOUTH FACING MOUNTAIN
SLOPES.

BEHIND THE COLD FRONT...A VERY COLD AND UNSTABLE AIR MASS WILL
CONTINUE TO BRING A THREAT OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS INTO SATURDAY. SOME OF THESE POST-FRONTAL STORMS COULD
BRING BRIEF HEAVY DOWNPOURS...HAIL...GUSTY WINDS...AND WATERSPOUTS.
RAINFALL AMOUNTS ARE EXPECTED TO RANGE FROM ONE HALF TO ONE INCH
ACROSS THE COASTAL AND VALLEY AREAS...WITH ONE TO THREE INCHES
POSSIBLE IN THE FOOTHILLS AND LOWER MOUNTAIN ELEVATIONS.

THE MAIN IMPACTS OF THIS UPCOMING STORM SYSTEM WILL BE THE POTENTIAL
FOR SIGNIFICANT SNOWFALL ACCUMULATION AND STRONG WINDS IN THE
MOUNTAINS...AS WELL AS THE POTENTIAL FOR VERY LOW SNOW LEVELS BEHIND
THE FRONT. THE MAJORITY OF THE SNOWFALL IN THE MOUNTAINS IS EXPECTED
TO BE ASSOCIATED WITH THE COLD FRONT...WHEN SNOW LEVELS ARE GENERALLY
EXPECTED TO BE 4000 TO 5000 FEET. BEHIND THE COLD FRONT...SNOW
LEVELS WILL FALL RAPIDLY...AS LOW AS 500 FEET NORTH OF POINT
CONCEPTION...AND 1000 FEET SOUTH OF POINT CONCEPTION. PRELIMINARY
SNOW ESTIMATES WITH THIS UPCOMING STORM SYSTEM ARE 1 TO 2 FEET
ACROSS THE MOUNTAINS ABOVE 5000 FEET...WITH LESSER ACCUMULATIONS
BELOW 5000 FEET.  LATE FRIDAY NIGHT INTO SATURDAY...LIGHTER SNOW
ACCUMULATIONS WILL BE POSSIBLE ACROSS THE ANTELOPE VALLEY
FLOOR...SANTA MONICA MOUNTAINS...AND SANTA CLARITA VALLEY. IN
ADDITION...MANY FOOTHILL AND HIGHER VALLEY LOCATIONS WILL BE AT RISK
FOR LIGHT SNOWFALL...ESPECIALLY THOSE COMMUNITIES NEAR THE MOUNTAINS.

IN ADDITION...STRONG SOUTHWEST WINDS GUSTING OVER 50 MPH WILL BE
POSSIBLE WITH THE FRONT...POTENTIALLY CREATING BRIEF WHITEOUT
CONDITIONS.

SNOW AND ICY CONDITIONS WILL LIKELY IMPACT MANY OF OUR MAJOR MOUNTAIN
ROADWAYS...INCLUDING INTERSTATE 5 FROM THE GRAPEVINE TO SANTA
CLARITA...AS WELL AS HIGHWAY 14 FROM SANTA CLARITA VALLEY TO THE
ANTELOPE VALLEY...INCLUDING THE SOLEDAD CANYON. DUE TO THE UNUSUALLY
LOW SNOW LEVELS EXPECTED...SOME OF THE LOWER ELEVATION ROADWAYS THAT
ARE ESPECIALLY AT RISK FOR SNOW INCLUDE HIGHWAY 101 (ESPECIALLY
NEAR CUESTA PASS)...HIGHWAY 154...HIGHWAYS 41 AND 46 IN SAN LUIS
OBISPO COUNTY...AS WELL AS HIGHWAYS 126 AND 118 IN VENTURA COUNTY.

THIS STORM HAS THE POTENTIAL TO BRING SOME OF THE LOWEST SNOW LEVELS
WE HAVE SEEN IN RECENT TIMES. WITH SUCH LOW SNOW LEVELS
POSSIBLE...THIS UPCOMING STORM SYSTEM COULD BE DEADLY FOR UNPREPARED
MOTORISTS...CAMPERS OR HIKERS. ANYONE PLANNING TO TRAVEL INTO THE
MOUNTAINS ON FRIDAY AND SATURDAY SHOULD BE PREPARED FOR WINTER STORM
CONDITIONS WITH VERY COLD TEMPERATURES AND GUSTY WINDS. REMEMBER TO
ALWAYS CARRY AN EMERGENCY KIT IN YOUR CAR IN CASE YOU ENCOUNTER
HAZARDOUS DRIVING CONDITIONS. STAY TUNED FOR THE LATEST NATIONAL
WEATHER SERVICE FORECASTS AND STATEMENTS AS THIS UNUSUALLY COLD
WINTER STORM APPROACHES THE SOUTHLAND.

WOFFORD/GOMBERG

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 3:16 AM PSTWinter Storm WatchLOXSanta Barbara24 hr
Feb 24, 2:32 PM PSTSmall Craft AdvisoryLOX3 days

Nearby

Winter Storm Warnings in California, 2011Every winter storm warning in 2011

Sources

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