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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
241 AM PST Mon Feb 18 2019

CAZ059-181700-
/O.EXT.KLOX.WW.Y.0008.000000T0000Z-190218T1700Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
241 AM PST Mon Feb 18 2019

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

* WHAT...Scattered light snow showers in the foothills, with a
  chance of localized snow reaching the valley floor. Snow
  levels will range between 2500 and 3000 feet. Snow
  accumulations of 1 to 2 inches are likely in the foothills
  above 3000 feet, with a dusting of snow possible across
  portions of the valley floor. West winds 20 to 30 mph with
  gusts to 45 mph will occur through this evening.

* WHERE...Antelope Valley.

* WHEN...Until 9 AM PST this morning.

* ADDITIONAL DETAILS...Portions of highways 14 and 138, mainly
  near the foothill communities, could be impacted by light snow
  and icy roads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions from CalTrans are available by calling
1 800 4 2 7 7 6 2 3.

&&

$$

Rorke

URGENT - WINTER WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
241 AM PST Mon Feb 18 2019

CAZ053-054-181700-
/O.EXT.KLOX.WW.Y.0008.000000T0000Z-190218T1700Z/
Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Lockwood Valley, Mount Pinos, Acton,
Mount Wilson, and Sandberg
241 AM PST Mon Feb 18 2019

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

* WHAT...Scattered Snow showers, with icy roadways and gusty
  winds are expected, especially on north facing slopes. Snow
  levels 2000 to 3000 feet. Total snow accumulations of 3 to 6
  inches with local amounts up to 8 inches above 4000 feet and
  up to 2 inches down to 2500 feet through early morning. Snow
  accumulations 2 to 4 inches along with icy road conditions are
  possible on the Grapevine this morning. Northwest winds 20 to
  30 mph with gusts to 45 mph.

* WHERE...Ventura County Mountains and Los Angeles County
  Mountains excluding the Santa Monica Range.

* WHEN...Until 9 AM PST this morning.

* ADDITIONAL DETAILS...Dangerous winter weather driving
  conditions due to snow showers, icy roadways, and gusty winds.
  Be prepared for reduced visibilities at times. Some mountain
  roadways that could be affected include Highway 33 in Ventura
  County as well as Interstate 5 and Highway 14 in Los Angeles
  County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions from CalTrans are available by calling
1 800 4 2 7 7 6 2 3.

&&

$$


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service LOS ANGELES/OXNARD CA
302 AM PST Mon Feb 18 2019

PZZ670-673-676-181915-
/O.EXP.KLOX.GL.W.0010.000000T0000Z-190218T1100Z/
/O.NEW.KLOX.SC.Y.0027.190218T1102Z-190219T1100Z/
Point Piedras Blancas to Point Sal from 10 to 60 NM-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
302 AM PST Mon Feb 18 2019

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST TUESDAY...
...GALE WARNING HAS EXPIRED...

The National Weather Service in Los Angeles/Oxnard has issued a
Small Craft Advisory, which is in effect until 3 AM PST Tuesday.

SEE THE COASTAL WATERS FORECAST (CWFLOX) FOR MORE DETAILS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that hazardous wind and sea
conditions will exist for small craft. Inexperienced
mariners...especially those operating smaller vessels
should avoid navigating in these conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service LOS ANGELES/OXNARD CA
302 AM PST Mon Feb 18 2019

PZZ650-655-181915-
/O.EXP.KLOX.GL.W.0010.000000T0000Z-190218T1100Z/
/O.NEW.KLOX.SC.Y.0027.190218T1102Z-190219T1100Z/
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
302 AM PST Mon Feb 18 2019

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST TUESDAY...
...GALE WARNING HAS EXPIRED...

The National Weather Service in Los Angeles/Oxnard has issued a
Small Craft Advisory, which is in effect until 3 AM PST Tuesday.

SEE THE COASTAL WATERS FORECAST (CWFLOX) FOR MORE DETAILS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that hazardous wind and sea
conditions will exist for small craft. Inexperienced
mariners...especially those operating smaller vessels
should avoid navigating in these conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Diego CA
212 AM PST Mon Feb 18 2019

...Strong winds and choppy seas over the coastal waters today and
tonight...

.Winds have decreased somewhat this morning, but strong winds and
choppy seas will continue to make conditions hazardous to small
craft today and tonight.

PZZ750-775-182200-
/O.CAN.KSGX.GL.W.0002.000000T0000Z-190218T1800Z/
/O.NEW.KSGX.SC.Y.0008.190218T1012Z-190219T1000Z/
Coastal Waters from San Mateo Point to the Mexican Border and out
to 30 nm-
Waters from San Mateo point to the Mexican Border Extending 30 to
60 nm out including San Clemente Island-
212 AM PST Mon Feb 18 2019

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM PST TUESDAY...
...GALE WARNING IS CANCELLED...

The National Weather Service in San Diego has issued a Small
Craft Advisory...which is in effect until 2 AM PST Tuesday. The
Gale Warning has been cancelled.

* Winds...Northwest winds 20 to 25 kt. Local gusts to 30 kt.

* Combined Seas...10 feet with a short 8 second period.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$


Frost Advisory


URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
254 AM PST Mon Feb 18 2019

...COLD NIGHTS WITH AREAS OF FROST IN THE VALLEYS...

.With a cold atmosphere and clearing skies, temperatures in
portions of the Inland Empire will fall into the lower to mid 30s
with areas of frost. For tonight and again Tuesday night,
temperatures will fall into the lower to mid 30s in the Inland
Empire and portions of the San Diego County Valleys with areas of
frost.

CAZ050-182230-
/O.NEW.KSGX.FR.Y.0006.190219T0600Z-190219T1700Z/
/O.NEW.KSGX.FR.Y.0007.190220T0600Z-190220T1700Z/
San Diego County Valleys-
Including the cities of Escondido, San Marcos, and Santee
254 AM PST Mon Feb 18 2019

...FROST ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM PST
TUESDAY...
...FROST ADVISORY IN EFFECT FROM 10 PM TUESDAY TO 9 AM PST
WEDNESDAY...

The National Weather Service in San Diego has issued a Frost
Advisory...which is in effect from 10 PM this evening to 9 AM PST
Tuesday. a Frost Advisory has also been issued from 10 PM Tuesday
to 9 AM PST Wednesday.

* Location...Inland valleys and colder wind-sheltered locations in
  the western valleys.

* Duration...Around 6 to 8 hours of temperatures in the lower to
  mid 30s for colder locations.

* Temperature...Lower to mid 30s.

* Impacts...Sensitive outdoor plants could be killed if
  unprotected or left outside. Provide shelter to pets and
  livestock.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that widespread frost is expected.
Sensitive outdoor plants may be killed if left uncovered.

&&

$$

17

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
254 AM PST Mon Feb 18 2019

...COLD NIGHTS WITH AREAS OF FROST IN THE VALLEYS...

.With a cold atmosphere and clearing skies, temperatures in
portions of the Inland Empire will fall into the lower to mid 30s
with areas of frost. For tonight and again Tuesday night,
temperatures will fall into the lower to mid 30s in the Inland
Empire and portions of the San Diego County Valleys with areas of
frost.

CAZ048-182230-
/O.NEW.KSGX.FR.Y.0005.190218T1054Z-190218T1700Z/
/O.NEW.KSGX.FR.Y.0006.190219T0600Z-190219T1700Z/
/O.NEW.KSGX.FR.Y.0007.190220T0600Z-190220T1700Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Ontario, Moreno Valley, and Corona
254 AM PST Mon Feb 18 2019

...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...
...FROST ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM PST
TUESDAY...
...FROST ADVISORY IN EFFECT FROM 10 PM TUESDAY TO 9 AM PST
WEDNESDAY...

The National Weather Service in San Diego has issued a Frost
Advisory...which is in effect until 9 AM PST this morning. a
Frost Advisory has also been issued from 10 PM this evening to
9 AM PST Tuesday. in addition...a Frost Advisory has been issued.
This Frost Advisory is in effect from 10 PM Tuesday to 9 AM PST
Wednesday.

* Location...Inland portions of the Inland Empire for this morning
  with much of the Inland Empire for tonight and Tuesday night.

* Duration...Around 6 to 9 hours of temperatures in the lower to
  mid 30s for colder locations.

* Temperature...Lower to mid 30s with isolated temperatures in the
  upper 20s for early Tuesday.

* Impacts...Sensitive outdoor plants could be killed if
  unprotected or left outside. Provide shelter to pets and
  livestock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that widespread frost is expected.
Sensitive outdoor plants may be killed if left uncovered.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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