Alert archive / California / Winter Storm Warnings in 2016

Winter Storm Warning 5, NWS Los Angeles, CA

December 30, 2016

NWS Los Angeles, CA issued this winter storm warning at Dec 30, 2016, 2:31 PM PST. It took effect at Dec 31, 2016, 12:00 PM PST. It was in force for 21 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 30, 2016, 2:31 PM PST (22:31 UTC)
In effect from
Dec 31, 2016, 12:00 PM PST
Expired
Jan 1, 2017, 9:00 AM PST
In force
21 hr
Issued by
NWS Los Angeles, CA

The text

As transmitted.

344 
WWUS46 KLOX 302231
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
231 PM PST FRI DEC 30 2016

...NEW YEARS EVE SNOW IN THE MOUNTAINS WILL BRING LOW ELEVATION
SNOW TO THE AREA...INCLUDING INTERSTATE 5 NEAR THE GRAPEVINE...

.AFTER SOME HIGH ELEVATION MOUNTAIN SNOW TODAY...A MUCH COLDER
STORM IS EXPECTED TO BRING SIGNIFICANT WINTER WEATHER IMPACTS TO
THE MOUNTAINS FOR NEW YEARS EVE. HEAVY SNOW IS EXPECTED TOMORROW
AFTERNOON AND TOMORROW NIGHT IN THE SAN GABRIEL MOUNTAINS...WITH
THE HIGHEST ACCUMULATIONS ABOVE 6000 FEET. SNOW LEVELS WILL FALL
BELOW 4000 FEET BY LATE TOMORROW AFTERNOON...WITH LIGHT
ACCUMULATIONS EXPECTED ON INTERSTATE 5 NEAR THE GRAPEVINE FOR NEW
YEARS EVE. HEAVY SNOW WILL RESULT IN DANGEROUS TRAVEL CONDITIONS
IN THE SAN GABRIEL MOUNTAINS...WHILE THERE IS ALSO A GOOD CHANCE
FOR SIGNIFICANT TRAVEL IMPACTS FOR MOTORISTS TRAVELING OVER THE
GRAPEVINE AND OTHER LOW ELEVATION MOUNTAIN PASSES.

CAZ054-310645-
/O.UPG.KLOX.WW.Y.0007.161231T1600Z-170101T0800Z/
/O.NEW.KLOX.WS.W.0005.161231T1600Z-170101T1400Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG
231 PM PST FRI DEC 30 2016

...WINTER STORM WARNING IN EFFECT FROM 8 AM SATURDAY TO 6 AM PST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 8
AM SATURDAY TO 6 AM PST SUNDAY. THE WINTER WEATHER ADVISORY IS NO
LONGER IN EFFECT.

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL SATURDAY MORNING
  THEN INCREASE IN INTENSITY IN THE AFTERNOOON. THE HEAVIEST SNOW
  WILL LIKELY OCCUR SATURDAY EVENING...THEN BEGIN TO TAPER OFF
  AFTER MIDNIGHT.

* SNOW LEVELS...ABOVE 6000 FEET SATURDAY MORNING...LOWERING TO
  BETWEEN 3500 AND 4500 FEET LATE SATURDAY AFTERNOON AND EARLY
  EVENING.

* SNOW AMOUNTS...6 TO 10 INCHES ABOVE 6000 FEET...WITH ISOLATED
  AMOUNTS UP TO 12 INCHES POSSIBLE ABOVE 7000 FEET ACROSS THE
  EASTERN SAN GABRIELS. LIGHTER SNOW ACCUMULATIONS OF 1 TO 2
  INCHES WILL BE POSSIBLE NEAR PASS LEVEL...INCLUDING INTERSTATE
  5 NEAR THE GRAPEVINE.

* MAIN IMPACTS...SIGNIFICANT WINTER WEATHER TRAVEL IMPACTS WILL BE
  LIKELY ACROSS THE LOCAL MOUNTAINS FOR NEW YEARS EVE...INCLUDING
  THE POTENTIAL FOR ACCUMULATING SNOW AND ICE ON LOW ELEVATION
  MOUNTAIN PASSES INCLUDING INTERSTATE 5 NEAR THE GRAPEVINE. THERE
  IS THE POTENTIAL FOR SIGNIFICANT TRAVEL DELAYS AND ROAD
  CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...CHECK THE
LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY KIT IN
YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND WATER...EXTRA
CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ053-310645-
/O.EXT.KLOX.WW.Y.0007.161231T1600Z-170101T1400Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS
231 PM PST FRI DEC 30 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 AM SATURDAY TO
6 AM PST SUNDAY...

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL SATURDAY MORNING
  THEN INCREASE IN INTENSITY IN THE AFTERNOOON. THE HEAVIEST SNOW
  WILL LIKELY OCCUR SATURDAY EVENING...THEN BEGIN TO TAPER OFF
  AFTER MIDNIGHT.

* SNOW LEVELS...ABOVE 6000 FEET SATURDAY MORNING...LOWERING TO
  BETWEEN 3500 AND 4500 FEET LATE SATURDAY AFTERNOON AND EARLY
  EVENING.

* SNOW AMOUNTS...3 TO 6 INCHES ABOVE 6000 FEET. LIGHTER SNOW
  ACCUMULATIONS OF 1 TO 2 INCHES WILL BE POSSIBLE NEAR PASS
  LEVEL...INCLUDING INTERSTATE 5 NEAR THE GRAPEVINE.

* MAIN IMPACTS...SIGNIFICANT WINTER WEATHER TRAVEL IMPACTS WILL 
  BE LIKELY ACROSS THE LOCAL MOUNTAINS FOR NEW YEARS EVE... 
  INCLUDING THE POTENTIAL FOR ACCUMULATING SNOW AND ICE ON LOW 
  ELEVATION MOUNTAIN PASSES INCLUDING INTERSTATE 5 NEAR THE 
  GRAPEVINE. THERE IS THE POTENTIAL FOR SIGNIFICANT TRAVEL 
  DELAYS AND ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

CAZ052-310645-
/O.EXT.KLOX.WW.Y.0007.161231T1600Z-170101T0800Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
231 PM PST FRI DEC 30 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 AM SATURDAY TO
MIDNIGHT PST SATURDAY NIGHT...

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL SATURDAY MORNING
  THEN INCREASE IN INTENSITY IN THE AFTERNOOON. THE HEAVIEST SNOW
  WILL LIKELY OCCUR LATE SATURDAY AFTERNOON AND EARLY EVENING.

* SNOW LEVELS...4500 TO 5500 FEET SATURDAY MORNING...LOWERING TO
  BETWEEN 3500 AND 4000 FEET SATURDAY AFTERNOON INTO EVENING.

* SNOW AMOUNTS...2 TO 4 INCHES.

* MAIN IMPACTS...WINTER WEATHER TRAVEL IMPACTS WILL BE LIKELY 
  ACROSS THE SANTA BARBARA COUNTY MOUNTAINS FOR NEW YEARS EVE... 
  INCLUDING THE POTENTIAL FOR ACCUMULATING SNOW AND ICE ON LOW 
  ELEVATION MOUNTAIN PASSES.THERE IS THE POTENTIAL FOR 
  SIGNIFICANT TRAVEL DELAYS AND ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...
INCLUDING LOW ELEVATION ROADWAYS. AND USE CAUTION WHILE DRIVING.
CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY
KIT IN YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND
WATER...EXTRA CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

SUKUP
7 follow-up statements
689 
WWUS46 KLOX 310536
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
936 PM PST FRI DEC 30 2016

...NEW YEARS EVE SNOWSTORM IN THE MOUNTAINS WILL LIKELY BRING 
SIGNIFICANT TRAVEL IMPACTS...INCLUDING INTERSTATE 5 NEAR THE
GRAPEVINE... 

.AFTER SOME HIGH ELEVATION MOUNTAIN SNOW EARLIER TODAY...A MUCH
COLDER STORM IS EXPECTED TO BRING SIGNIFICANT WINTER WEATHER
IMPACTS TO THE MOUNTAINS FOR NEW YEARS EVE. HEAVY SNOW IS EXPECTED
TOMORROW AFTERNOON AND TOMORROW NIGHT IN THE SAN GABRIEL
MOUNTAINS...WITH THE HIGHEST ACCUMULATIONS ABOVE 6000 FEET. THE
GREATEST IMPACTS ARE EXPECTED DURING THE AFTERNOON AND EVENING
HOURS ON NEW YEAR'S EVEN WHEN SNOW LEVELS WILL LIKELY FALL TO
BETWEEN 3000 AND 4500 FEET. SNOW AND ICY ROAD CONDITIONS ARE
EXPECTED ACROSS INTERSTATE 5 NEAR THE GRAPEVINE LATE SATURDAY
AFTERNOON OR EVENING. HEAVY SNOW WILL RESULT IN DANGEROUS TRAVEL
CONDITIONS IN THE SAN GABRIEL MOUNTAINS...WHILE THERE IS ALSO A
GOOD CHANCE FOR SIGNIFICANT TRAVEL IMPACTS FOR MOTORISTS TRAVELING
OVER THE GRAPEVINE AND OTHER LOW ELEVATION MOUNTAIN PASSES.

A WINTER WEATHER ADVISORY HAS ALSO BEEN EXTENDED TO THE FOOTHILLS
OF THE CUYAMA VALLEY WHERE LIGHT ACCUMULATIONS ARE EXPECTED. 
THERE IS ALSO THE POSSIBILITY OF LIGHT SNOW ACCUMULATIONS IN THE
FOOTHILLS OF THE ANTELOPE VALLEY...AND A WINTER WEATHER ADVISORY
MAY NEED TO BE EXPANDED INTO THAT AREA AS WE DRAW CLOSER TO THE
EVENT.

CAZ054-311400-
/O.CON.KLOX.WS.W.0005.161231T1600Z-170101T1400Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG
936 PM PST FRI DEC 30 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM 8 AM SATURDAY TO
6 AM PST SUNDAY...

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL SATURDAY MORNING
  THEN INCREASE IN INTENSITY IN THE AFTERNOON. THE HEAVIEST SNOW
  WILL LIKELY OCCUR SATURDAY EVENING...THEN BEGIN TO TAPER OFF
  AFTER MIDNIGHT. SNOW SHOWERS AND ICY ROAD CONDITIONS ARE
  EXPECTED ACROSS INTERSTATE 5 NEAR THE GRAPEVINE BY LATE SATURDAY
  AFTERNOON OR EVENING.

* SNOW LEVELS...ABOVE 6000 FEET SATURDAY MORNING...LOWERING TO
  BETWEEN 3500 AND 4500 FEET LATE SATURDAY AFTERNOON OR EARLY
  EVENING NEAR THE GRAPEVINE...AND ACROSS THE SAN GABRIELS ON
  SATURDAY NIGHT. 

* SNOW AMOUNTS...6 TO 10 INCHES ABOVE 6000 FEET...WITH ISOLATED 
  AMOUNTS UP TO 12 INCHES POSSIBLE ABOVE 7000 FEET ACROSS THE 
  EASTERN SAN GABRIELS. LIGHTER SNOW ACCUMULATIONS OF 1 TO 2 
  INCHES WILL BE POSSIBLE NEAR PASS LEVEL...INCLUDING INTERSTATE 
  5 NEAR THE GRAPEVINE. 

* WINDS...SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35
  MPH CAN BE EXPECTED SATURDAY AFTERNOON AND EVENING.

* MAIN IMPACTS...SIGNIFICANT WINTER WEATHER TRAVEL IMPACTS WILL BE
  LIKELY ACROSS THE LOCAL MOUNTAINS FOR NEW YEARS EVE. SIGNIFICANT
  SNOW ACCUMULATIONS WITH REDUCED VISIBILITIES DUE TO BLOWING SNOW
  ARE EXPECTED ON MOUNTAIN ROADWAYS ACROSS THE SAN
  GABRIELS...INCLUDING HIGHWAYS 2 AND 39. ACCUMULATING SNOW AND
  ICE ARE ALSO EXPECTED ON LOW ELEVATION MOUNTAIN PASSES INCLUDING
  INTERSTATE 5 NEAR THE GRAPEVINE. THERE IS THE POTENTIAL FOR
  SIGNIFICANT TRAVEL DELAYS AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...CHECK THE
LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY KIT IN
YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND WATER...EXTRA
CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ038-311400-
/O.EXB.KLOX.WW.Y.0007.161231T2300Z-170101T0800Z/
CUYAMA VALLEY-
INCLUDING THE CITY OF...CUYAMA
936 PM PST FRI DEC 30 2016

...WINTER WEATHER ADVISORY IN EFFECT FOR THE FOOTHILLS OF THE
CUYAMA VALLEY FROM 3 PM SATURDAY TO MIDNIGHT PST SATURDAY
NIGHT...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER WEATHER ADVISORY FOR THE FOOTHILLS OF THE CUYAMA VALLEY 
DUE TO ACCUMULATING SNOW AND ICE...WHICH IS IN EFFECT FROM 3 PM
SATURDAY TO MIDNIGHT PST SATURDAY NIGHT.

* TIMING...SNOW WILL LIKELY BEGIN TO FALL IN THE FOOTHILLS BY LATE
  SATURDAY AFTERNOON OR EVENING. 

* SNOW LEVELS...LOWERING TO BETWEEN 3000 AND 4000 FEET LATE
  SATURDAY AFTERNOON INTO EVENING.

* SNOW AMOUNTS...1 TO 2 INCHES ACCUMULATIONS EXPECTED IN THE
  FOOTHILLS OF THE CUYAMA VALLEY...MAINLY ABOVE 3000 FEET. 

* MAIN IMPACTS...ACCUMULATING SNOW AND ICE CAN BE EXPECTED ACROSS
  ROADWAYS LEADING FROM THE FOOTHILLS OF THE CUYAMA VALLEY INTO
  THE INTERIOR MOUNTAINS OF SANTA BARBARA COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

CAZ053-311400-
/O.CON.KLOX.WW.Y.0007.161231T1600Z-170101T1400Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS
936 PM PST FRI DEC 30 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY
TO 6 AM PST SUNDAY...

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL SATURDAY MORNING
  THEN INCREASE IN INTENSITY IN THE AFTERNOON AND EVENING. SNOW
  WILL BEGIN TO TAPER OFF AFTER MIDNIGHT.

* SNOW LEVELS...ABOVE 6000 FEET SATURDAY MORNING...LOWERING TO 
  BETWEEN 3500 AND 4500 FEET LATE SATURDAY AFTERNOON AND EARLY 
  EVENING. 

* SNOW AMOUNTS...3 TO 6 INCHES ABOVE 6000 FEET...WITH LOCAL
  ACCUMULATIONS UP TO 8 INCHES ABOVE 7000 FEET. LIGHTER SNOW
  ACCUMULATIONS OF 1 TO 2 INCHES WILL BE POSSIBLE NEAR PASS
  LEVEL...INCLUDING INTERSTATE 5 NEAR THE GRAPEVINE.

* MAIN IMPACTS...SIGNIFICANT WINTER WEATHER TRAVEL IMPACTS WILL 
  BE LIKELY ACROSS THE LOCAL MOUNTAINS FOR NEW YEARS EVE... 
  INCLUDING THE POTENTIAL FOR ACCUMULATING SNOW AND ICE ON LOW 
  ELEVATION MOUNTAIN PASSES INCLUDING INTERSTATE 5 NEAR THE 
  GRAPEVINE. THERE IS THE POTENTIAL FOR SIGNIFICANT TRAVEL 
  DELAYS AND ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

CAZ052-311400-
/O.CON.KLOX.WW.Y.0007.161231T1600Z-170101T0800Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
936 PM PST FRI DEC 30 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY
TO MIDNIGHT PST SATURDAY NIGHT...

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL SATURDAY MORNING
  THEN INCREASE IN INTENSITY IN THE AFTERNOON AND EVENING. 

* SNOW LEVELS...4500 TO 5500 FEET SATURDAY MORNING...LOWERING TO
  BETWEEN 3000 AND 4000 FEET SATURDAY AFTERNOON INTO EVENING.

* SNOW AMOUNTS...2 TO 4 INCHES.

* MAIN IMPACTS...WINTER WEATHER TRAVEL IMPACTS WILL BE LIKELY 
  ACROSS THE SANTA BARBARA COUNTY MOUNTAINS FOR NEW YEARS EVE... 
  INCLUDING THE POTENTIAL FOR ACCUMULATING SNOW AND ICE ON LOW 
  ELEVATION MOUNTAIN PASSES. THERE IS THE POTENTIAL FOR 
  SIGNIFICANT TRAVEL DELAYS AND ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...
INCLUDING LOW ELEVATION ROADWAYS. AND USE CAUTION WHILE DRIVING.
CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY
KIT IN YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND
WATER...EXTRA CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

GOMBERG/CK
431 
WWUS46 KLOX 311126
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
326 AM PST SAT DEC 31 2016

...NEW YEARS EVE SNOWSTORM IN THE MOUNTAINS WILL LIKELY BRING
SIGNIFICANT TRAVEL IMPACTS...INCLUDING INTERSTATE 5 NEAR THE
GRAPEVINE...

.AFTER SOME HIGH ELEVATION MOUNTAIN SNOW EARLIER YESTERDAY...A
MUCH COLDER STORM IS EXPECTED TO BRING SIGNIFICANT WINTER WEATHER
IMPACTS TO THE MOUNTAINS FOR NEW YEARS EVE. HEAVY SNOW IS EXPECTED
THIS AFTERNOON AND TONIGHT IN THE SAN GABRIEL MOUNTAINS...WITH
THE HIGHEST ACCUMULATIONS ABOVE 6000 FEET. THE GREATEST IMPACTS
ARE EXPECTED DURING THE AFTERNOON AND EVENING HOURS ON NEW YEAR'S
EVEN WHEN SNOW LEVELS WILL LIKELY FALL TO BETWEEN 3000 AND 4500
FEET. SNOW AND ICY ROAD CONDITIONS ARE EXPECTED ACROSS INTERSTATE
5 NEAR THE GRAPEVINE LATE THIS AFTERNOON OR EVENING. HEAVY SNOW
WILL RESULT IN DANGEROUS TRAVEL CONDITIONS IN THE SAN GABRIEL
MOUNTAINS...WHILE THERE IS ALSO A GOOD CHANCE FOR SIGNIFICANT
TRAVEL IMPACTS FOR MOTORISTS TRAVELING OVER THE GRAPEVINE AND
OTHER LOW ELEVATION MOUNTAIN PASSES.

A WINTER WEATHER ADVISORY HAS ALSO BEEN EXTENDED TO THE FOOTHILLS
OF THE CUYAMA VALLEY WHERE LIGHT ACCUMULATIONS ARE EXPECTED.
THERE IS ALSO THE POSSIBILITY OF LIGHT SNOW ACCUMULATIONS IN THE
FOOTHILLS OF THE ANTELOPE VALLEY...AND A WINTER WEATHER ADVISORY
MAY NEED TO BE EXPANDED INTO THAT AREA AS WE DRAW CLOSER TO THE
EVENT.

CAZ054-312000-
/O.EXT.KLOX.WS.W.0005.161231T2000Z-170101T1700Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG
326 AM PST SAT DEC 31 2016

...WINTER STORM WARNING NOW IN EFFECT FROM NOON TODAY TO 9 AM PST
SUNDAY...

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL LATE THIS MORNING
  THEN INCREASE IN INTENSITY IN THE AFTERNOON. THE HEAVIEST SNOW
  WILL LIKELY OCCUR THIS EVENING...THEN BEGIN TO TAPER OFF AFTER
  MIDNIGHT. SNOW SHOWERS AND ICY ROAD CONDITIONS ARE EXPECTED
  ACROSS INTERSTATE 5 NEAR THE GRAPEVINE BY LATE THIS AFTERNOON
  OR EVENING.

* SNOW LEVELS...ABOVE 6000 FEET THIS MORNING...LOWERING TO BETWEEN
  3500 AND 4500 FEET LATE THIS AFTERNOON OR EARLY EVENING NEAR THE
  GRAPEVINE...AND ACROSS THE SAN GABRIELS TONIGHT.

* SNOW AMOUNTS...6 TO 10 INCHES ABOVE 6000 FEET...WITH ISOLATED 
  AMOUNTS UP TO 12 INCHES POSSIBLE ABOVE 7000 FEET ACROSS THE 
  EASTERN SAN GABRIELS. LIGHTER SNOW ACCUMULATIONS OF 1 TO 2 
  INCHES WILL BE POSSIBLE NEAR PASS LEVEL...INCLUDING INTERSTATE 
  5 NEAR THE GRAPEVINE. 

* WINDS...SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35
  MPH CAN BE EXPECTED THIS AFTERNOON AND EVENING.

* MAIN IMPACTS...SIGNIFICANT WINTER WEATHER TRAVEL IMPACTS WILL 
  BE LIKELY ACROSS THE LOCAL MOUNTAINS FOR NEW YEARS EVE. 
  SIGNIFICANT SNOW ACCUMULATIONS WITH REDUCED VISIBILITIES DUE 
  TO BLOWING SNOW ARE EXPECTED ON MOUNTAIN ROADWAYS ACROSS THE 
  SAN GABRIELS...INCLUDING HIGHWAYS 2 AND 39. ACCUMULATING SNOW 
  AND ICE ARE ALSO EXPECTED ON LOW ELEVATION MOUNTAIN PASSES 
  INCLUDING INTERSTATE 5 NEAR THE GRAPEVINE. THERE IS THE 
  POTENTIAL FOR SIGNIFICANT TRAVEL DELAYS AND ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...CHECK THE
LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY KIT IN
YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND WATER...EXTRA
CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ053-312000-
/O.EXT.KLOX.WW.Y.0007.161231T2000Z-170101T1700Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS
326 AM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM NOON TODAY TO 9 AM
PST SUNDAY...

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL LATER THIS MORNING
  THEN INCREASE IN INTENSITY IN THE AFTERNOON AND EVENING. SNOW
  WILL BEGIN TO TAPER OFF EARLY SUNDAY MORNING.

* SNOW LEVELS...ABOVE 6000 FEET THIS MORNING...LOWERING TO BETWEEN
  3500 AND 4500 FEET LATE THIS AFTERNOON AND EARLY EVENING.

* SNOW AMOUNTS...3 TO 6 INCHES ABOVE 6000 FEET...WITH LOCAL 
  ACCUMULATIONS UP TO 8 INCHES ABOVE 7000 FEET. LIGHTER SNOW 
  ACCUMULATIONS OF 1 TO 2 INCHES WILL BE POSSIBLE NEAR PASS 
  LEVEL...INCLUDING INTERSTATE 5 NEAR THE GRAPEVINE. 

* MAIN IMPACTS...SIGNIFICANT WINTER WEATHER TRAVEL IMPACTS WILL 
  BE LIKELY ACROSS THE LOCAL MOUNTAINS FOR NEW YEARS EVE... 
  INCLUDING THE POTENTIAL FOR ACCUMULATING SNOW AND ICE ON LOW 
  ELEVATION MOUNTAIN PASSES INCLUDING INTERSTATE 5 NEAR THE 
  GRAPEVINE. THERE IS THE POTENTIAL FOR SIGNIFICANT TRAVEL 
  DELAYS AND ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

CAZ052-312000-
/O.EXT.KLOX.WW.Y.0007.161231T2000Z-170101T0800Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
326 AM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM NOON TODAY TO
MIDNIGHT PST TONIGHT...

* TIMING...LIGHT SNOW WILL LIKELY BEGIN TO FALL THIS MORNING THEN
  INCREASE IN INTENSITY IN THE AFTERNOON AND EVENING.

* SNOW LEVELS...4500 TO 5500 FEET THIS MORNING...LOWERING TO
  BETWEEN 3000 AND 4000 FEET THIS AFTERNOON INTO EVENING.

* SNOW AMOUNTS...2 TO 4 INCHES.

* MAIN IMPACTS...WINTER WEATHER TRAVEL IMPACTS WILL BE LIKELY 
  ACROSS THE SANTA BARBARA COUNTY MOUNTAINS FOR NEW YEARS EVE... 
  INCLUDING THE POTENTIAL FOR ACCUMULATING SNOW AND ICE ON LOW 
  ELEVATION MOUNTAIN PASSES. THERE IS THE POTENTIAL FOR 
  SIGNIFICANT TRAVEL DELAYS AND ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...
INCLUDING LOW ELEVATION ROADWAYS. AND USE CAUTION WHILE DRIVING.
CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY
KIT IN YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND
WATER...EXTRA CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ038-312000-
/O.CON.KLOX.WW.Y.0007.161231T2300Z-170101T0800Z/
CUYAMA VALLEY-
INCLUDING THE CITY OF...CUYAMA
326 AM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO MIDNIGHT PST TONIGHT...

* TIMING...SNOW WILL LIKELY BEGIN TO FALL IN THE FOOTHILLS BY LATE
  THIS AFTERNOON OR EVENING.

* SNOW LEVELS...LOWERING TO BETWEEN 3000 AND 4000 FEET LATE THIS
  AFTERNOON INTO EVENING.

* SNOW AMOUNTS...1 TO 2 INCHES ACCUMULATIONS EXPECTED IN THE 
  FOOTHILLS OF THE CUYAMA VALLEY...MAINLY ABOVE 3000 FEET. 

* MAIN IMPACTS...ACCUMULATING SNOW AND ICE CAN BE EXPECTED 
  ACROSS ROADWAYS LEADING FROM THE FOOTHILLS OF THE CUYAMA 
  VALLEY INTO THE INTERIOR MOUNTAINS OF SANTA BARBARA COUNTY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

KAPLAN/GOMBERG
814 
WWUS46 KLOX 312025
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1225 PM PST SAT DEC 31 2016

...SIGNIFICANT MOUNTAIN SNOWFALL AND TRAVEL IMPACTS THROUGH
TONIGHT...

.A COLD STORM IS EXPECTED TO BRING MODERATE TO HEAVY SNOW TO AREA
MOUNTAINS AND FOOTHILLS THROUGH TONIGHT. WITH SNOW LEVELS
LOWERING TO 3,000 TO 4,000 FEET BY THIS EVENING, ACCUMULATING
SNOW AND ICY CONDITIONS WILL LIKELY IMPACT MAJOR MOUNTAIN ROADWAYS
AND PASSES INCLUDING THE I-5 TEJON PASS AND GRAPEVINE AREAS. SNOW
ACCUMULATIONS IN THE SAN GABRIEL RANGE SHOULD RANGE BETWEEN 5 AND
10 INCHES. OTHERWISE ELEVATIONS ABOVE 5,000 FEET SHOULD SEE 2 TO
5 INCHES WITH 1 TO 2 INCHES DOWN TO 3,500 FOOT ELEVATIONS. SOME
FOOTHILL AREAS SHOULD ALSO SEE LIGHT ACCUMULATIONS INCLUDING THE
CUYAMA VALLEY AND POSSIBLY THE ANTELOPE VALLEY.

CAZ054-010800-
/O.CON.KLOX.WS.W.0005.000000T0000Z-170101T1700Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG
1225 PM PST SAT DEC 31 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM PST SUNDAY...

* TIMING...MODERATE TO HEAVY SNOW IS EXPECTED LATE THIS AFTERNOON
  AND TONIGHT, WITH LIGHT SHOWERS SUNDAY MORNING.

* SNOW LEVELS...5,000 TO 6,000 FEET...LOWERING TO BETWEEN 3,500
  AND 4,500 FEET BY THIS EVENING.

* SNOW AMOUNTS...5 TO 10 INCHES FOR ELEVATIONS ABOVE 6,000
  FEET...WITH 1 TO 2 INCHES POSSIBLE DOWN TO 3,500 FOOT ELEVATIONS
  INCLUDING THE I-5 TEJON PASS AREA.

* WINDS...SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
  THROUGH THIS EVENING BECOMING NORTHWEST SUNDAY MORNING.

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS EVE
  TRAVEL DAY. INTERSTATE 5 AND HIGHWAYS 2 AND 33 ARE INCLUDED.
  SIGNIFICANT SNOW ACCUMULATIONS WITH REDUCED VISIBILITIES DUE TO
  BLOWING SNOW ARE POSSIBLE AS WELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...CHECK THE
LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY KIT IN
YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND WATER...EXTRA
CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ053-010800-
/O.CON.KLOX.WW.Y.0007.000000T0000Z-170101T1700Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS
1225 PM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST
SUNDAY...

* TIMING...MODERATE SNOW IS EXPECTED TONIGHT, WITH LIGHT SHOWERS
  THIS AFTERNOON AND SUNDAY MORNING.

* SNOW LEVELS...5,000 TO 6,000 FEET...LOWERING TO BETWEEN 3,000
  AND 4,000 FEET BY THIS EVENING.

* SNOW AMOUNTS...3 TO 6 INCHES FOR ELEVATIONS ABOVE 6,000
  FEET...WITH 1 TO 2 INCHES POSSIBLE DOWN TO 3,500 FOOT
  ELEVATIONS.

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ARE
  EXPECTED SUNDAY MORNING.

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS EVE
  TRAVEL DAY. HIGHWAY 33 IS INCLUDED. REDUCED VISIBILITIES DUE TO
  BLOWING SNOW ARE POSSIBLE AS WELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

CAZ052-010800-
/O.CON.KLOX.WW.Y.0007.000000T0000Z-170101T0800Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
1225 PM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

* TIMING...MODERATE SNOW IS EXPECTED THROUGH THIS EVENING.

* SNOW LEVELS...5,000 TO 6,000 FEET...LOWERING TO BETWEEN 3,000
  AND 4,000 FEET BY THIS EVENING.

* SNOW AMOUNTS...2 TO 4 INCHES FOR ELEVATIONS ABOVE 5,000
  FEET...WITH 1 TO 2 INCHES POSSIBLE DOWN TO 3,500 FOOT
  ELEVATIONS.

* WINDS...NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO 45 MPH ARE
  EXPECTED TONIGHT INTO SUNDAY MORNING...AND A WIND ADVISORY MAY
  BE NEEDED.

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS EVE
  TRAVEL DAY. REDUCED VISIBILITIES DUE TO BLOWING SNOW ARE
  POSSIBLE AS WELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...
INCLUDING LOW ELEVATION ROADWAYS. AND USE CAUTION WHILE DRIVING.
CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY
KIT IN YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND
WATER...EXTRA CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ038-010800-
/O.CON.KLOX.WW.Y.0007.161231T2300Z-170101T0800Z/
CUYAMA VALLEY-
INCLUDING THE CITY OF...CUYAMA
1225 PM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO MIDNIGHT PST TONIGHT...

* SNOW LEVELS...LOWERING TO BETWEEN 3,000 AND 4,000 FEET THIS
  EVENING.

* SNOW AMOUNTS...1 TO 2 INCHES ARE POSSIBLE IN THE FOOTHILLS THIS
  EVENING.

* MAIN IMPACTS...ACCUMULATING SNOW AND ICE CAN BE EXPECTED 
  ACROSS ROADWAYS LEADING FROM THE FOOTHILLS OF THE CUYAMA 
  VALLEY INTO THE INTERIOR MOUNTAINS OF SANTA BARBARA COUNTY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

KITTELL
809 
WWUS46 KLOX 010623
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1023 PM PST SAT DEC 31 2016

...SIGNIFICANT MOUNTAIN SNOWFALL AND TRAVEL IMPACTS THROUGH
SUNDAY MORNING...

.A COLD STORM HAS ALREADY BROUGHT MODERATE TO HEAVY SNOW TO AREA
MOUNTAINS AND FOOTHILLS THROUGH TONIGHT. WITH SNOW LEVELS
LOWERING TO BETWEEN 3000 AND 4000 FEET THIS EVENING...
ACCUMULATING SNOW AND ICY CONDITIONS ARE IMPACTING MAJOR MOUNTAIN
ROADWAYS AND PASSES INCLUDING THE I-5 TEJON PASS AND GRAPEVINE
AREAS. SNOW ACCUMULATIONS IN THE SAN GABRIEL RANGE SHOULD RANGE
BETWEEN 5 AND 10 INCHES. OTHERWISE ELEVATIONS ABOVE 5000 FEET
SHOULD SEE 2 TO 5 INCHES WITH 1 TO 2 INCHES DOWN TO 3500 FOOT
ELEVATIONS. SOME FOOTHILL AREAS ABOVE 3000 FT SHOULD ALSO SEE
LIGHT ACCUMULATIONS INCLUDING THE CUYAMA VALLEY AND POSSIBLY THE
ANTELOPE VALLEY.

CAZ054-011530-
/O.CON.KLOX.WS.W.0005.000000T0000Z-170101T1700Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG
1023 PM PST SAT DEC 31 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM PST SUNDAY...

* TIMING...MODERATE TO HEAVY SNOW IS EXPECTED TONIGHT... WITH
  LIGHT SHOWERS SUNDAY MORNING.

* SNOW LEVELS...BETWEEN 3500 AND 4500 FEET BY THIS EVENING.

* SNOW AMOUNTS...5 TO 10 INCHES FOR ELEVATIONS ABOVE 6000
  FEET...WITH 1 TO 3 INCHES POSSIBLE DOWN TO 3500 FOOT ELEVATIONS
  INCLUDING THE I-5 TEJON PASS AREA.

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
  THROUGH SUNDAY MORNING.

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE 
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS EVE 
  TRAVEL DAY. INTERSTATE 5 AND HIGHWAYS 2 AND 33 ARE INCLUDED. 
  SIGNIFICANT SNOW ACCUMULATIONS WITH REDUCED VISIBILITIES DUE 
  TO BLOWING SNOW ARE POSSIBLE AS WELL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...CHECK THE
LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY KIT IN
YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND WATER...EXTRA
CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ059-011530-
/O.EXA.KLOX.WW.Y.0007.000000T0000Z-170101T1700Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
1023 PM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
WINTER WEATHER ADVISORY FOR ACCUMULATING SNOW AND ICE...WHICH IS
IN EFFECT UNTIL 9 AM PST SUNDAY.

* TIMING...LIGHT TO LOCALLY MODERATE SNOW IS EXPECTED TO AFFECT
  THE FOOTHILLS ABOVE 3000 FEET OVERNIGHT. AREAS AFFECTED WOULD
  BE IN THE HILLS ABOVE LITTLEROCK...PEARBLOSSOM. AS WELL AS
  VALYERMO AND LLANO.

* SNOW LEVELS...BETWEEN 3000 TO 4000 FT.

* SNOW AMOUNTS...1 TO 2 INCHES FOR ELEVATIONS ABOVE 3300
  FT...MAINLY THE FOOTHILLS ADJACENT TO THE SAN GABRIEL MOUNTAINS.

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH LOCAL GUSTS TO 35 MPH
  ARE EXPECTED SUNDAY MORNING.

* MAIN IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED FOR
  ROADS ABOVE HIGHWAY 138. REDUCED VISIBILITIES DUE TO PATCHY FOG
  IS ALSO POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

CAZ053-011530-
/O.CON.KLOX.WW.Y.0007.000000T0000Z-170101T1700Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS
1023 PM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST
SUNDAY...

* TIMING...MODERATE SNOW IS EXPECTED TONIGHT... WITH LIGHT 
  SHOWERS THIS AFTERNOON AND SUNDAY MORNING. 

* SNOW LEVELS...BETWEEN 3000 AND 4000 FEET BY THIS EVENING.

* SNOW AMOUNTS...3 TO 6 INCHES FOR ELEVATIONS ABOVE 6000
  FEET...WITH 1 TO 3 INCHES POSSIBLE DOWN TO 3500 FOOT
  ELEVATIONS.

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ARE 
  EXPECTED SUNDAY MORNING. 

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE 
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS EVE 
  TRAVEL DAY. HIGHWAY 33 IS INCLUDED. REDUCED VISIBILITIES DUE 
  TO BLOWING SNOW ARE POSSIBLE AS WELL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

CAZ052-010800-
/O.CON.KLOX.WW.Y.0007.000000T0000Z-170101T0800Z/
SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
1023 PM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

* TIMING...MODERATE SNOW IS EXPECTED THROUGH THIS EVENING.

* SNOW LEVELS BETWEEN 3000 AND 4000 FT.

* SNOW AMOUNTS...2 TO 4 INCHES FOR ELEVATIONS ABOVE 5000
  FEET...WITH 1 TO 2 INCHES POSSIBLE DOWN TO 3500 FOOT
  ELEVATIONS.

* WINDS...NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO 45 MPH ARE 
  EXPECTED TONIGHT INTO SUNDAY MORNING...AND A WIND ADVISORY MAY 
  BE NEEDED. 

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE 
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS EVE 
  TRAVEL DAY. REDUCED VISIBILITIES DUE TO BLOWING SNOW ARE 
  POSSIBLE AS WELL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...
INCLUDING LOW ELEVATION ROADWAYS. AND USE CAUTION WHILE DRIVING.
CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY
KIT IN YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND
WATER...EXTRA CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ038-010800-
/O.CON.KLOX.WW.Y.0007.000000T0000Z-170101T0800Z/
CUYAMA VALLEY-
INCLUDING THE CITY OF...CUYAMA
1023 PM PST SAT DEC 31 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

* SNOW LEVELS...BETWEEN 3000 AND 4000 FEET. 

* SNOW AMOUNTS...1 TO 2 INCHES ARE POSSIBLE IN THE FOOTHILLS.  

* MAIN IMPACTS...ACCUMULATING SNOW AND ICE CAN BE EXPECTED 
  ACROSS ROADWAYS LEADING FROM THE FOOTHILLS OF THE CUYAMA 
  VALLEY INTO THE INTERIOR MOUNTAINS OF SANTA BARBARA COUNTY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

KAPLAN/RAT
487 
WWUS46 KLOX 010812
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1212 AM PST SUN JAN 1 2017

...SIGNIFICANT MOUNTAIN SNOWFALL AND TRAVEL IMPACTS THROUGH
EARLY THIS MORNING...

.A COLD STORM HAS ALREADY BROUGHT MODERATE TO HEAVY SNOW TO AREA
MOUNTAINS AND FOOTHILLS TONIGHT. SNOW LEVELS HAVE LOWERED TO BETWEEN
3000 AND 4000 FEET WITH ACCUMULATING SNOW AND ICY CONDITIONS IMPACTING
MAJOR MOUNTAIN ROADWAYS AND PASSES INCLUDING THE I-5 TEJON PASS
AND GRAPEVINE AREAS. SNOW ACCUMULATIONS IN THE SAN GABRIEL RANGE
SHOULD RANGE BETWEEN 5 AND 10 INCHES. OTHERWISE ELEVATIONS ABOVE
5000 FEET SHOULD SEE 2 TO 5 INCHES WITH 1 TO 2 INCHES DOWN TO 3500
FOOT ELEVATIONS. SOME FOOTHILL AREAS ABOVE THE ANTELOPE VALLEY
WILL SEE LIGHT ACCUMULATIONS ABOVE 3300 FT. THE WINTER WEATHER
ADVISORIES FOR THE SANTA BARBARA COUNTY MOUNTAINS AND CUYAMA
VALLEY WERE ALLOWED TO EXPIRE. 

CAZ038-052-010915-
/O.EXP.KLOX.WW.Y.0007.000000T0000Z-170101T0800Z/
CUYAMA VALLEY-SANTA BARBARA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...CUYAMA...SAN MARCOS PASS...
SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA
1212 AM PST SUN JAN 1 2017

...WINTER WEATHER ADVISORY HAS EXPIRED...

THE BULK OF THE STORM SYSTEM HAS MOVED TO THE EAST AND SOUTH OF
SANTA BARBARA COUNTY. THEREFORE THE WINTER WEATHER ADVISORY HAS
BEEN ALLOWED TO EXPIRE. THERE COULD STILL BE SOME LOCAL ICY
CONDITIONS...SO MOTORISTS SHOULD SLOW DOWN DURING THESE CONDITIONS
THIS MORNING. 

$$

CAZ054-011700-
/O.CON.KLOX.WS.W.0005.000000T0000Z-170101T1700Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG
1212 AM PST SUN JAN 1 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

* TIMING...MODERATE TO HEAVY SNOW IS EXPECTED TONIGHT... WITH 
  LIGHT SHOWERS SUNDAY MORNING. 

* SNOW LEVELS...BETWEEN 3500 AND 4500 FEET. 

* SNOW AMOUNTS...5 TO 10 INCHES FOR ELEVATIONS ABOVE 6000 FEET...
  WITH 1 TO 3 INCHES POSSIBLE DOWN TO 3500 FOOT ELEVATIONS 
  INCLUDING THE I-5 TEJON PASS AREA. 

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
  THROUGH THIS MORNING. LOCAL GUSTS TO 50 MPH HIGHER RIDGES.

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS TRAVEL
  DAY. INTERSTATE 5 AND HIGHWAYS 2 ARE INCLUDED. SIGNIFICANT SNOW
  ACCUMULATIONS WITH REDUCED VISIBILITIES DUE TO BLOWING SNOW ARE
  POSSIBLE AS WELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...CHECK THE
LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY KIT IN
YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND WATER...EXTRA
CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ053-011700-
/O.CON.KLOX.WW.Y.0007.000000T0000Z-170101T1700Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS
1212 AM PST SUN JAN 1 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

* TIMING...LIGHT TO LOCALLY MODERATE SNOW IS EXPECTED THROUGH THIS
  MORNING. MAINLY ACROSS THE NORTH FACING SLOPES. 

* SNOW LEVELS...BETWEEN 3000 AND 4000 FEET. 

* SNOW AMOUNTS...3 TO 6 INCHES FOR ELEVATIONS ABOVE 6000 FEET... 
  WITH 1 TO 3 INCHES POSSIBLE DOWN TO 3500 FOOT ELEVATIONS. 

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ARE
  EXPECTED THIS MORNING. LOCAL GUSTS TO 45 MPH.

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS TRAVEL
  DAY. HIGHWAY 33 IS INCLUDED. REDUCED VISIBILITIES DUE TO BLOWING
  SNOW ARE POSSIBLE AS WELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

CAZ059-011700-
/O.CON.KLOX.WW.Y.0007.000000T0000Z-170101T1700Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
1212 AM PST SUN JAN 1 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

* TIMING...LIGHT SNOW IS EXPECTED TO AFFECT THE FOOTHILLS ABOVE
  3000 FEET OVERNIGHT. AREAS AFFECTED WOULD BE IN THE HILLS ABOVE
  LITTLEROCK...PEARBLOSSOM. AS WELL AS VALYERMO AND LLANO.

* SNOW LEVELS...BETWEEN 3000 TO 4000 FT.

* SNOW AMOUNTS...1 TO 2 INCHES FOR ELEVATIONS ABOVE 3300 FT.
  MAINLY THE FOOTHILLS ADJACENT TO THE SAN GABRIEL MOUNTAINS.

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH LOCAL GUSTS TO 35 
  MPH ARE EXPECTED SUNDAY MORNING. 

* MAIN IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED FOR 
  ROADS ABOVE HIGHWAY 138. REDUCED VISIBILITIES DUE TO PATCHY 
  FOG IS ALSO POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

KAPLAN
634 
WWUS46 KLOX 011354
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
554 AM PST SUN JAN 1 2017

...SIGNIFICANT MOUNTAIN SNOWFALL AND TRAVEL IMPACTS THROUGH EARLY
THIS MORNING...

.A COLD STORM HAS ALREADY BROUGHT MODERATE TO HEAVY SNOW TO AREA
MOUNTAINS AND FOOTHILLS THROUGH EARLY THIS MORNING. SNOW LEVELS
WERE BETWEEN 3000 AND 4000 FEET WITH ACCUMULATING SNOW AND ICY
CONDITIONS IMPACTING MAJOR MOUNTAIN ROADWAYS AND PASSES INCLUDING
THE I-5 TEJON PASS AND GRAPEVINE AREAS. SNOW ACCUMULATIONS IN THE
SAN GABRIEL RANGE SHOULD RANGE BETWEEN 5 AND 10 INCHES. OTHERWISE
ELEVATIONS ABOVE 5000 FEET SHOULD SEE 2 TO 5 INCHES WITH 1 TO 2
INCHES DOWN TO 3500 FOOT ELEVATIONS.

CAZ059-011500-
/O.CAN.KLOX.WW.Y.0007.000000T0000Z-170101T1700Z/
ANTELOPE VALLEY-
INCLUDING THE CITIES OF...LANCASTER...PALMDALE
554 AM PST SUN JAN 1 2017

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SNOW SHOWERS HAVE DIMINISHED ACROSS THE HIGHER ELEVATION ANTELOPE
VALLEY FOOTHILLS...THEREFORE THE WINTER WEATHER ADVISORY HAS BEEN 
CANCELLED. MOTORISTS SHOULD STILL DRIVE CAUTIOUSLY WITH ICY
CONDITIONS STILL POSSIBLE THROUGH THIS MORNING.

$$

CAZ054-011700-
/O.CON.KLOX.WS.W.0005.000000T0000Z-170101T1700Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG
554 AM PST SUN JAN 1 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

* TIMING...LIGHT SHOWERS THIS MORNING.

* SNOW LEVELS...BETWEEN 3500 AND 4500 FEET.

* SNOW AMOUNTS...5 TO 10 INCHES FOR ELEVATIONS ABOVE 6000 FEET...
   WITH 1 TO 3 INCHES POSSIBLE DOWN TO 3500 FOOT ELEVATIONS 
  INCLUDING THE I-5 TEJON PASS AREA. 

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH 
  THROUGH THIS MORNING. LOCAL GUSTS TO 50 MPH HIGHER RIDGES. 

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE 
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS 
  TRAVEL DAY. INTERSTATE 5 AND HIGHWAYS 2 ARE INCLUDED. 
  SIGNIFICANT SNOW ACCUMULATIONS WITH REDUCED VISIBILITIES DUE 
  TO BLOWING SNOW ARE POSSIBLE AS WELL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...CHECK THE
LATEST ROAD REPORTS BEFORE DEPARTING. KEEP AN EMERGENCY KIT IN
YOUR VEHICLE WHICH INCLUDES A FLASHLIGHT...FOOD AND WATER...EXTRA
CLOTHES AND BLANKETS...AND TIRE CHAINS.

&&

$$

CAZ053-011700-
/O.CON.KLOX.WW.Y.0007.000000T0000Z-170101T1700Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS
554 AM PST SUN JAN 1 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

* TIMING...LIGHT SNOW IS EXPECTED THROUGH EARLY THIS MORNING.
  MAINLY ACROSS THE NORTH FACING SLOPES.

* SNOW LEVELS...BETWEEN 3000 AND 4000 FEET.

* SNOW AMOUNTS...3 TO 6 INCHES FOR ELEVATIONS ABOVE 6000 FEET... 
  WITH 1 TO 3 INCHES POSSIBLE DOWN TO 3500 FOOT ELEVATIONS. 

* WINDS...NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH ARE 
  EXPECTED THIS MORNING. LOCAL GUSTS TO 45 MPH. 

* MAIN IMPACTS...HAZARDOUS MOUNTAIN DRIVING CONDITIONS ARE 
  EXPECTED WITH POSSIBLE ROAD CLOSURES FOR A BUSY NEW YEARS 
  TRAVEL DAY. HIGHWAY 33 IS INCLUDED. REDUCED VISIBILITIES DUE 
  TO BLOWING SNOW ARE POSSIBLE AS WELL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING. CHECK THE LATEST ROAD REPORTS BEFORE
DEPARTING. KEEP AN EMERGENCY KIT IN YOUR VEHICLE WHICH INCLUDES A
FLASHLIGHT...FOOD AND WATER...EXTRA CLOTHES AND BLANKETS...AND
TIRE CHAINS.

&&

$$

KAPLAN
067 
WWUS46 KLOX 011701
WSWLOX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
901 AM PST SUN JAN 1 2017

...WINTER STORM WARNINGS AND ADVISORIES ALLOWED TO EXPIRE...

CAZ054-011815-
/O.EXP.KLOX.WS.W.0005.000000T0000Z-170101T1700Z/
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...ACTON...MOUNT WILSON...SANDBERG
901 AM PST SUN JAN 1 2017

...WINTER STORM WARNING WILL EXPIRE AT 9 AM PST THIS MORNING...

THE WINTER STORM WARNING HAS EXPIRED. HOWEVER...ISOLATED SNOW
SHOWERS WILL BE POSSIBLE THROUGH THE DAY AND INTO TONIGHT...ABOVE
5000 FEET. LITTLE OR NO ADDITIONAL ACCUMULATION EXPECTED. 


$$

CAZ053-011815-
/O.EXP.KLOX.WW.Y.0007.000000T0000Z-170101T1700Z/
VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS
901 AM PST SUN JAN 1 2017

...WINTER WEATHER ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...

SNOWFALL HAS ENDED ALLOWING THE EXPIRATION OF THE 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 Dec 30, 1:44 PM PST, 47 minutes earlier.

Area forecast discussion, Dec 30, 1:44 PM PST, 47 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
144 PM PST Fri Dec 30 2016

.SYNOPSIS...

Two storms will bring showers and slight chance of thunderstorms
to the area Today and Saturday. It will be dry with much below
normal temperatures Sunday into early next week.

&&

.SHORT TERM...(TDY-MON)

Upper-level low pressure is currently near Pt Conception and is
expected to slowly drift eastward tonight. Most of the steady rain
has lifted north and east of the region, with some scattered to
isolated showers across the area. Still a slight chance of
t-storms south of SLO County through this afternoon, but the
threat is very minimal. There is currently a cluster of showers
near the Lompoc area that looks a little convective, but the 1-hr
amounts with this have been below 0.10 in/hr.

Scattered to isolated showers will continue through this evening,
but will continue to diminish overnight. A much colder system
quickly approaches from the NW tomorrow morning and precip chances
will increase through the day and into NYE. This system has yet
to fully develop, but a small swirl can be seen in the water vapor
imagery near Oregon. The best chance for precip with this system
will be tomorrow afternoon through NYE in most places, with
precip continuing into early Sunday morning for the AV and north-
facing mountain slopes.

The main story with the NYE storm will be the low snow levels and
significant snow accumulations in the mountains. A Winter Storm
Warning will be issued for the San Gabriel Mountains. The most
dangerous period in the San Gabriel Mountains will likely occur
after about 4pm on NYE, when heavy wrap around precip and
lowering snow levels are expected. Up to a foot of snow is
expected by New Year's Day for the highest elevations in the San
Gabriels. Snow levels are expected to lower to the Grapevine by
NYE as well, with a good chance for light accumulations on the
Grapevine. This could cause some major travel headaches for people
planning to travel over the Tejon Pass. Winter Weather Advisories
remain in effect for the Ventura and SBA County mountains. The
foothills of the Antelope Valley may need to be added to the
advisory as well. Please see WSWLOX for additional details on the
expected snow.

As far as rainfall amounts with the NYE storm, most populated
coastal and valley areas will receive 0.10-0.50", but the amounts
will be highly variable as this will be a very showery system,
with no well defined surface cold front to focus the rain along.
At the moment, the forecast includes a slight chance of
thunderstorms for Ventura and LA County tomorrow afternoon and
NYE. T-storms may need to be added for SLO and SBA counties too.
There is a very small threat for flash flooding and debris flows
near the burn areas, but not large enough to warrant a Flash Flood
Watch at this time.

Precip will quickly come to an by New Years Day, with some
lingering snow showers possible on the north-facing mountain
slopes in the morning. Cool and breezy conditions are expected
through Monday with highs generally in the 50s for coastal and
valley areas and gusty W-NW winds.

.LONG TERM...(TUE-FRI)

Somewhat low confidence in the long term, as long range models are
now showing much different conditions for Wed than they were
yesterday. The overall upper-level pattern looks about the same
for Tue-Thu, with a broad long-wave trough slowly shifting east.
However, both the GFS and ECMWF now have a fairly significant rain
event for Wednesday. Yesterday, they were both showing a fairly
strong offshore flow event developing by Wednesday. Tuesday should
stay mostly dry, except for maybe some light precip on the Central
Coast with moist onshore flow. For Tuesday night through
Wednesday night, just broad brushed the area with slight chance
PoPs to account for the low confidence in the GFS and ECMWF. Dry
conditions and offshore flow are more likely by Thu-Fri.
Regardless of whether or not it rains next week, it will be a cool
pattern, with below normal temperatures likely through at least
Thursday.

&&

.AVIATION...30/1620Z...

At 1600Z, there was a surface-based inversion at KLAX. The top of
the inversion was 1100 feet with a temperature of 15 degrees
Celsius.

Overall, moderate confidence in 18Z TAF package. Through this
evening, expect VFR ceilings as storm moves out of the area with
light showers gradually diminishing (although there will be a 30%
chance of MVFR ceilings developing through this afternoon). There
will be a slight chance of TSTMs all areas this morning then
across just LA county this afternoon. For tonight, moderate
confidence in VFR conditions continuing (there will continue to be
a 30% chance of MVFR ceilings developing). Showers could begin to
impact the area again after 12Z.

KLAX...moderate confidence in 18Z TAF as VFR conditions are
forecast to continue. There is a 30% chance of MVFR ceilings
developing through the period. A slight chance of TSTMs will
continue through this afternoon.

KBUR...moderate confidence in 18Z TAF as VFR conditions are
forecast to continue. There is a 30% chance of MVFR ceilings
developing through the period. A slight chance of TSTMs will
continue through this afternoon.

&&

.MARINE...30/130 PM...

Isolated showers will continue across the coastal waters tonight.
On Saturday and Saturday night, another storm will move across the
coastal waters. This storm will bring another round of showers and
the slight chance of thunderstorms.

For the Outer Waters, moderate confidence in current forecast.
Northwest winds will be on the increase on Saturday behind the
passing cold front. Small Craft Advisory (SCA) level winds will be
possible Saturday afternoon/night. For Sunday through Wednesday,
the gusty northwest winds will continue with a good chance of SCA
level winds developing.

For the Inner Waters, moderate confidence in current forecast. For
the waters north of Point Sal, winds and seas are expected to
remain below SCA levels through Wednesday (although there is a 30%
chance of SCA level winds developing on Sunday and Sunday night).
For the waters south of Point Conception, there is a 30% chance of
SCA level winds developing on Saturday and Sunday across western
sections of the waters. After a lull Monday/Tuesday, there is a
good chance of winds reaching SCA levels on Wednesday.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
CA...Winter Weather Advisory in effect from 8 AM Saturday to
      midnight PST Saturday night for zone 52. (See LAXWSWLOX).
     Winter Weather Advisory in effect from 8 AM Saturday to 6 AM
      PST Sunday for zone 53. (See LAXWSWLOX).
     Winter Storm Warning in effect from 8 AM Saturday to 6 AM PST
      Sunday for zone 54. (See LAXWSWLOX).
PZ...NONE.

&&

.HAZARD POTENTIAL OUTLOOK...(MON-FRI)

There is a small chance for a significant rain event around the
middle of next week.

&&

PUBLIC...Sukup
AVIATION...RAT
MARINE...RAT
SYNOPSIS...Sweet

weather.gov/losangeles

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 29, 8:03 PM PSTWinter Weather AdvisoryLOXSanta Barbara61 hr

Nearby

Winter Storm Warnings in California, 2016Every winter storm warning in 2016

Sources

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