Alert archive / California / Wind Advisories in 2020

Wind Advisory 65, NWS Los Angeles, CA

October 25, 2020Los Angeles County, California

NWS Los Angeles, CA issued this wind advisory at Oct 25, 2020, 3:40 AM PDT for Los Angeles County, California. It took effect at Oct 25, 2020, 11:00 PM PDT. It was in force for 39 hr.

The area

The counties it named.

The facts

Issued
Oct 25, 2020, 3:40 AM PDT (10:40 UTC)
In effect from
Oct 25, 2020, 11:00 PM PDT
Expired
Oct 27, 2020, 2:21 PM PDT
In force
39 hr
Issued by
NWS Los Angeles, CA

County Los Angeles County, CA

The radar

The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 10:42 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

San Diego, CA (KNKX), launched 00:00Z, 10.7 hours before the alert went out and 184 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, San Diego, CA at 00:00Z on 2020-10-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, San Diego, CA at 00:00Z on 2020-10-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
11 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
699 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
34 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

390 
WWUS76 KLOX 251040
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
340 AM PDT Sun Oct 25 2020

CAZ054-252300-
/O.EXT.KLOX.HW.W.0011.201026T0600Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
340 AM PDT Sun Oct 25 2020

...HIGH WIND WARNING NOW IN EFFECT FROM 11 PM THIS EVENING TO
3 PM PDT TUESDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph 
  expected. Isolated gusts to 80 on the higher peaks.

* WHERE...Los Angeles County Mountains. Strongest in and around 
  the Highway 14 and 126 corridors.

* WHEN...From 11 PM this evening to 3 PM PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ053-252300-
/O.EXT.KLOX.HW.W.0011.201026T0600Z-201026T2200Z/
Ventura County Mountains-
Including the cities of Lockwood Valley and Mount Pinos
340 AM PDT Sun Oct 25 2020

...HIGH WIND WARNING NOW IN EFFECT FROM 11 PM THIS EVENING TO
3 PM PDT MONDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph
  expected. 
* WHERE...Ventura County Mountains. Strongest across the eastern
  portion. 

* WHEN...From 11 PM this evening to 3 PM PDT Monday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ046-088-547-252300-
/O.EXT.KLOX.HW.W.0011.201026T0600Z-201027T1900Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
340 AM PDT Sun Oct 25 2020

...HIGH WIND WARNING NOW IN EFFECT FROM 11 PM THIS EVENING TO
NOON PDT TUESDAY...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph
  expected. Isolated gusts to 70 mph across the Santa Monica
  Mountains.

* WHERE...San Fernando and Santa Clarita Valleys and Santa Monica
  Mountains. Strongest winds in the Santa Monica and Santa Susanna
  Mountains, Porter Ranch, Chatsworth and Stevenson Ranch, and 
  the Santa Clarita Valley.

* WHEN...From 11 PM this evening to noon PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ044-045-252300-
/O.EXT.KLOX.HW.W.0011.201026T0600Z-201026T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
340 AM PDT Sun Oct 25 2020

...HIGH WIND WARNING NOW IN EFFECT FROM 11 PM THIS EVENING TO
3 PM PDT MONDAY...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Ventura County Valleys. Strongest gusts across the
  eastern portion including Filmore, Simi Valley and Moorpark. 

* WHEN...From 11 PM this evening to 3 PM PDT Monday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ548-252300-
/O.NEW.KLOX.WI.Y.0065.201026T0600Z-201026T1800Z/
/O.NEW.KLOX.HW.A.0008.201026T1800Z-201027T0600Z/
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
340 AM PDT Sun Oct 25 2020

...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM PDT
MONDAY...
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
EVENING...

* WHAT...For the Wind Advisory, northeast winds 20 to 30 mph with
  gusts up to 50 mph expected. For the High Wind Watch, northeast
  winds 25 to 40 mph with gusts up to 65 mph possible in the
  foothills. Isolated gusts to 70 mph in the afternoon and
  evening. 

* WHERE...San Gabriel Valley.

* WHEN...For the Wind Advisory, from 11 PM this evening to 11 AM 
  PDT Monday. For the High Wind Watch, from Monday morning 
  through Monday evening.

* IMPACTS...Damaging winds could blow down large objects such as 
  trees and power lines. Power outages are possible. Travel 
  could be difficult, especially for high profile vehicles.

* ADDITIONAL DETAILS...There will be a chance for damaging winds
  across the foothills of the San Gabriel Valley Monday afternoon
  and evening due to the potential for mountain wave development.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

CAZ040-252300-
/O.NEW.KLOX.WI.Y.0065.201026T0600Z-201026T2200Z/
Ventura County Coast-
Including the cities of Ventura, Oxnard, and Camarillo
340 AM PDT Sun Oct 25 2020

...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 3 PM PDT
MONDAY...

* WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Ventura County Coast.

* WHEN...From 11 PM this evening to 3 PM PDT Monday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ041-252300-
/O.NEW.KLOX.WI.Y.0065.201026T0600Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
340 AM PDT Sun Oct 25 2020

...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON PDT
TUESDAY...

* WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Los Angeles County Coast including Downtown Los Angeles.

* WHEN...From 11 PM this evening to noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Strongest winds will occur between Malibu
  and the Hollywood Hills. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ087-252300-
/O.NEW.KLOX.WI.Y.0065.201026T0600Z-201027T1900Z/
Catalina and Santa Barbara Islands-
Including the city of Avalon
340 AM PDT Sun Oct 25 2020

...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON PDT
TUESDAY...

* WHAT...Northeast to east winds 20 to 30 mph with gusts up to 45
  mph expected.

* WHERE...Catalina and Santa Barbara Islands.

* WHEN...From 11 PM this evening to noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Strongest winds will occur across the east
  facing shore including Avalon Harbor. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ059-252300-
/O.CON.KLOX.FZ.A.0004.201026T1000Z-201026T1600Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
340 AM PDT Sun Oct 25 2020

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

* WHAT...Sub-freezing temperatures as low as 26 possible.

* WHERE...Antelope Valley.

* WHEN...From late tonight through Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. Plan for
extra time to defrost vehicle windshields.

&&

$$

Kaplan/DB
9 follow-up statements
036 
WWUS76 KLOX 252111
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
211 PM PDT Sun Oct 25 2020

CAZ059-260615-
/O.UPG.KLOX.FZ.A.0004.201026T1000Z-201026T1600Z/
/O.NEW.KLOX.FZ.W.0005.201026T1000Z-201026T1600Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
211 PM PDT Sun Oct 25 2020

...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM PDT MONDAY...

* WHAT...Sub-freezing temperatures as low as 26 expected.

* WHERE...Antelope Valley.

* WHEN...From 3 AM to 9 AM PDT Monday. Freezing temperature are
  possible again Tuesday morning.

* IMPACTS...Frost and freeze conditions will kill crops and 
  other sensitive vegetation. Extended exposure to cold can 
  cause hypothermia for animals and people. Vehicle windshields 
  will be frosted.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. Plan for
extra time to defrost vehicle windshields.

&&

$$

CAZ054-260615-
/O.CON.KLOX.HW.W.0011.201026T0600Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
211 PM PDT Sun Oct 25 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
3 PM PDT TUESDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph 
  expected. Isolated gusts to 80 on the higher peaks.

* WHERE...Los Angeles County Mountains. Strongest in and around 
  the Highway 14 and 126 corridors.

* WHEN...From 11 PM this evening to 3 PM PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ053-260615-
/O.CON.KLOX.HW.W.0011.201026T0600Z-201026T2200Z/
Ventura County Mountains-
Including the cities of Lockwood Valley and Mount Pinos
211 PM PDT Sun Oct 25 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
3 PM PDT MONDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph 
  expected. 

* WHERE...Ventura County Mountains. Strongest across the eastern 
  portion.

* WHEN...From 11 PM this evening to 3 PM PDT Monday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ046-088-547-260615-
/O.CON.KLOX.HW.W.0011.201026T0600Z-201027T1900Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
211 PM PDT Sun Oct 25 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
NOON PDT TUESDAY...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph
  expected. Isolated gusts to 70 mph across the Santa Monica 
  Mountains.

* WHERE...San Fernando and Santa Clarita Valleys and Santa Monica
  Mountains. Strongest winds in the Santa Monica Mountains, 
  Porter Ranch, Chatsworth and Stevenson Ranch, and the Santa 
  Clarita Valley.

* WHEN...From 11 PM this evening to noon PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ044-045-260615-
/O.CON.KLOX.HW.W.0011.201026T0600Z-201026T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
211 PM PDT Sun Oct 25 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
3 PM PDT MONDAY...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Ventura County Valleys. Strongest gusts in the Santa
  Susanna Mountains between Highways 126 and 118. 

* WHEN...From 11 PM this evening to 3 PM PDT Monday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ548-260615-
/O.CON.KLOX.WI.Y.0065.201026T0600Z-201026T1800Z/
/O.CON.KLOX.HW.A.0008.201026T1800Z-201027T0600Z/
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
211 PM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
11 AM PDT MONDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING...

* WHAT...For the Wind Advisory, northeast winds 20 to 30 mph 
  with gusts up to 50 mph expected. For the High Wind Watch, 
  northeast winds 25 to 40 mph with gusts up to 65 mph possible 
  in the foothills. Isolated gusts to 70 mph in the afternoon 
  and evening.

* WHERE...San Gabriel Valley. Strongest in the foothills north of
  the 210 Freeway.

* WHEN...For the Wind Advisory, from 11 PM this evening to 11 AM 
  PDT Monday. For the High Wind Watch, from Monday morning 
  through Monday evening.

* IMPACTS...Damaging winds could blow down large objects such as 
  trees and power lines. Power outages are possible. Travel 
  could be difficult, especially for high profile vehicles.

* ADDITIONAL DETAILS...There will be a chance for damaging winds 
  across the foothills of the San Gabriel Valley Monday 
  afternoon and evening due to the potential for mountain wave 
  development.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

CAZ040-260615-
/O.CON.KLOX.WI.Y.0065.201026T0600Z-201026T2200Z/
Ventura County Coast-
Including the cities of Ventura, Oxnard, and Camarillo
211 PM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
3 PM PDT MONDAY...

* WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Ventura County Coast.

* WHEN...From 11 PM this evening to 3 PM PDT Monday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ041-260615-
/O.CON.KLOX.WI.Y.0065.201026T0600Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
211 PM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
NOON PDT TUESDAY...

* WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles. Strongest from Malibu to the Hollywood Hills.

* WHEN...From 11 PM this evening to noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ087-260615-
/O.CON.KLOX.WI.Y.0065.201026T0600Z-201027T1900Z/
Catalina and Santa Barbara Islands-
Including the city of Avalon
211 PM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
NOON PDT TUESDAY...

* WHAT...Northeast to east winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Catalina and Santa Barbara Islands.

* WHEN...From 11 PM this evening to noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects. Gusty
  winds could generate large waves along east facing shores and
  harbors and could cause damage to vessels and structures. Tree 
  limbs could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...Strongest winds will occur across the 
  east facing shore including Avalon Harbor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Secure outdoor objects. Mariners should consider relocating 
vessels to more protected harbors before the winds begin.

&&

$$

MW
127 
WWUS76 KLOX 260453
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
953 PM PDT Sun Oct 25 2020

CAZ059-261300-
/O.NEW.KLOX.FZ.A.0005.201027T1000Z-201027T1600Z/
/O.CON.KLOX.FZ.W.0005.201026T1000Z-201026T1600Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
953 PM PDT Sun Oct 25 2020

...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PDT
MONDAY...
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...

* WHAT...Sub-freezing temperatures as low as 26 are expected
  Monday morning, and possible again Tuesday morning.

* WHERE...Antelope Valley.

* WHEN...For the Freeze Warning, from 3 AM to 9 AM PDT Monday. 
  For the Freeze Watch, from late Monday night through Tuesday 
  morning.

* IMPACTS...Frost and freeze conditions will kill crops and 
  other sensitive vegetation. Extended exposure to cold can 
  cause hypothermia for animals and people. Vehicle windshields 
  will be frosted.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. Plan for
extra time to defrost vehicle windshields.

&&

$$

CAZ054-261300-
/O.CON.KLOX.HW.W.0011.201026T0600Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
953 PM PDT Sun Oct 25 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph 
  expected. Isolated gusts to 80 on the higher peaks.

* WHERE...Los Angeles County Mountains. Strongest in and around 
  the Highway 14 and 126 corridors.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high profile 
  vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ053-261300-
/O.CON.KLOX.HW.W.0011.201026T0600Z-201026T2200Z/
Ventura County Mountains-
Including the cities of Lockwood Valley and Mount Pinos
953 PM PDT Sun Oct 25 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT MONDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Ventura County Mountains. Strongest across the eastern 
  portion.

* WHEN...Until 3 PM PDT Monday.

* IMPACTS...Damaging winds will blow down large objects such as
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high profile 
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ046-088-547-261300-
/O.CON.KLOX.HW.W.0011.201026T0600Z-201027T1900Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
953 PM PDT Sun Oct 25 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph 
  expected. Isolated gusts to 70 mph across the Santa Monica 
  Mountains.

* WHERE...San Fernando and Santa Clarita Valleys and Santa 
  Monica Mountains. Strongest winds in the Santa Monica 
  Mountains, Porter Ranch, Chatsworth and Stevenson Ranch, and 
  the Santa Clarita Valley.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high profile 
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ044-045-261300-
/O.CON.KLOX.HW.W.0011.201026T0600Z-201026T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
953 PM PDT Sun Oct 25 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT MONDAY...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Ventura County Valleys. Strongest gusts in the Santa 
  Susanna Mountains between Highways 126 and 118.

* WHEN...Until 3 PM PDT Monday.

* IMPACTS...Damaging winds will blow down large objects such as
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high profile 
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ548-261300-
/O.CON.KLOX.WI.Y.0065.201026T0600Z-201026T1800Z/
/O.CON.KLOX.HW.A.0008.201026T1800Z-201027T0600Z/
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
953 PM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT MONDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING...

* WHAT...For the Wind Advisory, northeast winds 20 to 30 mph 
  with gusts up to 50 mph expected. For the High Wind Watch, 
  northeast winds 25 to 40 mph with gusts up to 65 mph possible 
  in the foothills. Isolated gusts to 70 mph in the afternoon 
  and evening.

* WHERE...San Gabriel Valley. Strongest in the foothills north 
  of the 210 Freeway.

* WHEN...For the Wind Advisory, until 11 AM PDT Monday. For the 
  High Wind Watch, from Monday morning through Monday evening.

* IMPACTS...Damaging winds could blow down large objects such as
  trees, power lines, or temporary structures. Power outages are 
  possible. Travel could be difficult, especially for high profile
  vehicles.

* ADDITIONAL DETAILS...There will be a chance for damaging winds 
  across the foothills of the San Gabriel Valley Monday 
  afternoon and evening due to the potential for mountain wave 
  development.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

CAZ040-261300-
/O.CON.KLOX.WI.Y.0065.201026T0600Z-201026T2200Z/
Ventura County Coast-
Including the cities of Ventura, Oxnard, and Camarillo
953 PM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT MONDAY...

* WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Ventura County Coast.

* WHEN...Until 3 PM PDT Monday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ041-261300-
/O.CON.KLOX.WI.Y.0065.201026T0600Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
953 PM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles. Strongest from Malibu to the Hollywood Hills.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ087-261300-
/O.CON.KLOX.WI.Y.0065.201026T0600Z-201027T1900Z/
Catalina and Santa Barbara Islands-
Including the city of Avalon
953 PM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...Northeast to east winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Catalina and Santa Barbara Islands.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  temporary structures. Large waves along east facing shores and 
  harbors could cause damage to vessels and structures. Tree limbs
  could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...Strongest winds will occur across the 
  east facing shore including Avalon Harbor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Secure outdoor objects. Mariners should consider relocating
vessels to more protected harbors before the winds begin.

&&

$$

MW/RK
647 
WWUS76 KLOX 260808
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
108 AM PDT Mon Oct 26 2020

CAZ059-261530-
/O.CAN.KLOX.FZ.A.0005.201027T1000Z-201027T1600Z/
/O.NEW.KLOX.HZ.A.0003.201027T1000Z-201027T1600Z/
/O.CON.KLOX.FZ.W.0005.201026T1000Z-201026T1600Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
108 AM PDT Mon Oct 26 2020

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...HARD FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

* WHAT...For the Freeze Warning, low temperatures between 29 and
  32 degrees are expected. For the Hard Freeze Watch, sub- 
  freezing temperatures between 25 and 28 are possible.

* WHERE...Antelope Valley.

* WHEN...For the Freeze Warning, until 9 AM PDT this morning. 
  For the Hard Freeze Watch, from late tonight through Tuesday 
  morning.

* IMPACTS...Freezing conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ548-261530-
/O.UPG.KLOX.HW.A.0008.201026T1800Z-201027T0600Z/
/O.EXB.KLOX.HW.W.0011.201026T1500Z-201026T2200Z/
/O.EXT.KLOX.WI.Y.0065.000000T0000Z-201026T1500Z/
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
108 AM PDT Mon Oct 26 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...HIGH WIND WARNING IN EFFECT FROM 8 AM THIS MORNING TO 3 PM PDT
THIS AFTERNOON...

* WHAT...For the Wind Advisory, areas of northeast winds 15 to 25
  mph with gusts up to 40 mph expected. For the High Wind Warning,
  north to northeast winds 25 to 40 mph with gusts up to 65 mph,
  mainly in the foothills and near the 210 corridor. Isolated
  gusts to 75 mph are possible.

* WHERE...San Gabriel Valley.

* WHEN...For the High Wind Warning, from 8 AM this morning to 3 
  PM PDT this afternoon. For the Wind Advisory, until 8 AM PDT 
  this morning.

* IMPACTS...Damaging winds could blow down large objects such as 
  trees, power lines, or temporary structures. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles.

* ADDITIONAL DETAILS...The damaging wind potential is dependent 
  upon the development of mountain wave activity, which is likely,
  but not a certainty.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ054-261530-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
108 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph 
  expected. Isolated gusts to 80 on the higher peaks.

* WHERE...Los Angeles County Mountains. Strongest in and around
  Interstate 5 and the Highway 14 corridors.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as
  trees, power lines and temporary structures. Power outages are
  expected. Travel will be difficult, especially for high profile
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ053-261530-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201026T2200Z/
Ventura County Mountains-
Including the cities of Lockwood Valley and Mount Pinos
108 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Ventura County Mountains. Strongest across the eastern 
  portion.

* WHEN...Until 3 PM PDT Monday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ046-088-547-261530-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201027T1900Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
108 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph 
  expected. Isolated gusts to 70 mph across the Santa Monica 
  Mountains.

* WHERE...San Fernando and Santa Clarita Valleys and Santa 
  Monica Mountains. Strongest winds in the Santa Monica 
  Mountains, Porter Ranch, Chatsworth and Stevenson Ranch, and 
  the Santa Clarita Valley.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ044-045-261530-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201026T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
108 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Ventura County Valleys. Strongest gusts in the Santa
  Susana Pass. Strong winds will affect Highways 23, 101, 118 and
  126.

* WHEN...Until 3 PM PDT Monday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ040-261530-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201026T2200Z/
Ventura County Coast-
Including the cities of Ventura, Oxnard, and Camarillo
108 AM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Ventura County Coast.

* WHEN...Until 3 PM PDT Monday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ041-261530-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
108 AM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles. Strongest from Malibu to the Hollywood Hills.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ087-261530-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Catalina and Santa Barbara Islands-
Including the city of Avalon
108 AM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...Northeast to east winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Catalina and Santa Barbara Islands.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  temporary structures. Large waves along east facing shores and 
  harbors could cause damage to vessels and structures. Tree 
  limbs could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...Strongest winds will occur across the 
  east facing shore including Avalon Harbor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Secure outdoor objects. Mariners should consider relocating
vessels to more protected harbors before the winds begin.

&&

$$

Kaplan/DB
620 
WWUS76 KLOX 261504
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
804 AM PDT Mon Oct 26 2020

CAZ059-270000-
/O.CAN.KLOX.FZ.W.0005.000000T0000Z-201026T1600Z/
/O.UPG.KLOX.HZ.A.0003.201027T1000Z-201027T1600Z/
/O.NEW.KLOX.HZ.W.0003.201027T1000Z-201027T1600Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
804 AM PDT Mon Oct 26 2020

...HARD FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM PDT TUESDAY...

* WHAT...Sub-freezing temperatures as low as 25 expected.

* WHERE...Antelope Valley.

* WHEN...From 3 AM to 9 AM PDT Tuesday.

* IMPACTS...Damage to outdoor plumbing possible. Expect severe 
  damage to crops or sensitive vegetation, and harm to 
  unprotected pets or livestock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ548-262200-
/O.EXP.KLOX.WI.Y.0065.000000T0000Z-201026T1500Z/
/O.CON.KLOX.HW.W.0011.000000T0000Z-201026T2200Z/
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
804 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...WIND ADVISORY WILL EXPIRE AT 8 AM PDT THIS MORNING...

* WHAT...Northeast winds 20 to 30 mph with local gusts up to 60 
  mph expected.

* WHERE...San Gabriel Valley. Strongest in the foothills north of
  the 210 freeway..

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees and power lines. Power outages are expected. Travel will 
  be difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ054-270000-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
804 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 70 mph
  expected. Isolated gusts to 90 mph on the higher peaks.

* WHERE...Los Angeles County Mountains. Strongest in and around 
  Interstate 5 and the Highway 14 corridors.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ053-262200-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201026T2200Z/
Ventura County Mountains-
Including the cities of Lockwood Valley and Mount Pinos
804 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Northeast winds 20 to 30 mph with gusts up to 60 mph 
  expected.

* WHERE...Ventura County Mountains. Strongest across the eastern
  portion near the Los Angeles County line, including the Topa
  Topa Mountains.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ046-088-547-270000-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201027T1900Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
804 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph
  expected. 

* WHERE...San Fernando and Santa Clarita Valleys and Santa 
  Monica Mountains. Strongest winds in the Santa Monica 
  Mountains, Porter Ranch, Chatsworth and Stevenson Ranch, and 
  the Santa Clarita Valley.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ044-045-262200-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201026T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
804 AM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Northeast winds 25 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Ventura County Valleys. Strongest gusts in the Santa
  Susana Mountains. Strong winds will affect Highways 23, 101, 
  118 and 126.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ040-262200-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201026T2200Z/
Ventura County Coast-
Including the cities of Ventura, Oxnard, and Camarillo
804 AM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Ventura County Coast.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ041-270000-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
804 AM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles. Strongest from Malibu to the Hollywood Hills.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ087-270000-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Catalina and Santa Barbara Islands-
Including the city of Avalon
804 AM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...Northeast to east winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Catalina and Santa Barbara Islands.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  temporary structures. Large waves along east facing shores and 
  harbors could cause damage to vessels and structures. Tree 
  limbs could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...Strongest winds will occur across the 
  east facing shore including Avalon Harbor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Secure outdoor objects. Mariners should consider relocating
vessels to more protected harbors before the winds begin.

&&

$$

MW
790 
WWUS76 KLOX 262153
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
253 PM PDT Mon Oct 26 2020

CAZ046-088-547-270600-
/O.CAN.KLOX.HW.W.0011.000000T0000Z-201027T1900Z/
/O.EXB.KLOX.WI.Y.0065.201026T2200Z-201027T2200Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
253 PM PDT Mon Oct 26 2020

...WIND ADVISORY IN EFFECT UNTIL 3 PM PDT TUESDAY...
...HIGH WIND WARNING IS CANCELLED...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 50
  mph expected.

* WHERE...Santa Monica Mountains, Santa Clarita Valley and San 
  Fernando Valley.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ044-045-270600-
/O.EXP.KLOX.HW.W.0011.000000T0000Z-201026T2200Z/
/O.EXB.KLOX.WI.Y.0065.201026T2200Z-201027T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
253 PM PDT Mon Oct 26 2020

...WIND ADVISORY IN EFFECT UNTIL 3 PM PDT TUESDAY...
...HIGH WIND WARNING WILL EXPIRE AT 3 PM PDT THIS AFTERNOON...

* WHAT...North winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Ventura County Interior Valleys and Ventura County 
  Coastal Valleys.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Tree limbs could be blown down and a few power outages may
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ548-270600-
/O.EXP.KLOX.HW.W.0011.000000T0000Z-201026T2200Z/
/O.EXB.KLOX.WI.Y.0065.201026T2200Z-201027T2200Z/
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
253 PM PDT Mon Oct 26 2020

...WIND ADVISORY IN EFFECT UNTIL 3 PM PDT TUESDAY...
...HIGH WIND WARNING WILL EXPIRE AT 3 PM PDT THIS AFTERNOON...

* WHAT...Northeast winds 15 to 25 mph with gusts up to 40 mph. 

* WHERE...San Gabriel Valley.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ053-262300-
/O.EXP.KLOX.HW.W.0011.000000T0000Z-201026T2200Z/
Ventura County Mountains-
Including the cities of Lockwood Valley and Mount Pinos
253 PM PDT Mon Oct 26 2020

...HIGH WIND WARNING WILL EXPIRE AT 3 PM PDT THIS AFTERNOON...

Winds are expected to remain below advisory levels. Northeast wind
gusts up to 40 mph will continue through Tuesday morning. 

$$

CAZ087-262300-
/O.CAN.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Catalina and Santa Barbara Islands-
Including the city of Avalon
253 PM PDT Mon Oct 26 2020

...WIND ADVISORY IS CANCELLED...

Winds are expected to remain below advisory levels. 

$$

CAZ040-262300-
/O.EXP.KLOX.WI.Y.0065.000000T0000Z-201026T2200Z/
Ventura County Coast-
Including the cities of Ventura, Oxnard, and Camarillo
253 PM PDT Mon Oct 26 2020

...WIND ADVISORY WILL EXPIRE AT 3 PM PDT THIS AFTERNOON...

Winds are expected to remain below advisory levels.

$$

CAZ059-270600-
/O.CON.KLOX.HZ.W.0003.201027T1000Z-201027T1600Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
253 PM PDT Mon Oct 26 2020

...HARD FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PDT
TUESDAY...

* WHAT...Sub-freezing temperatures as low as 25 expected.

* WHERE...Antelope Valley.

* WHEN...From 3 AM to 9 AM PDT Tuesday.

* IMPACTS...Damage to outdoor plumbing possible. Expect severe 
  damage to crops or sensitive vegetation, and harm to 
  unprotected pets or livestock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ054-270600-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
253 PM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 65 mph
  expected. 

* WHERE...Los Angeles County Mountains. Strongest in and around 
  Interstate 5 and the Highway 14 corridors.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ041-270600-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
253 PM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles. Strongest from Malibu to the Hollywood Hills.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
967 
WWUS76 KLOX 270341
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
841 PM PDT Mon Oct 26 2020

CAZ059-271200-
/O.CON.KLOX.HZ.W.0003.201027T1000Z-201027T1600Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
841 PM PDT Mon Oct 26 2020

...HARD FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PDT
TUESDAY...

* WHAT...Sub-freezing temperatures as low as 25 expected.

* WHERE...Antelope Valley.

* WHEN...From 3 AM to 9 AM PDT Tuesday.

* IMPACTS...Damage to outdoor plumbing possible. Expect severe 
  damage to crops or sensitive vegetation, and harm to 
  unprotected pets or livestock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ054-271200-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
841 PM PDT Mon Oct 26 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 65 mph 
  expected.

* WHERE...Los Angeles County Mountains. Strongest in and around 
  Interstate 5 and the Highway 14 corridors.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ041-271200-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
841 PM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TUESDAY...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles. Strongest from Malibu to the Hollywood Hills.

* WHEN...Until noon PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ044-045-271200-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
841 PM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...North winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Ventura County Interior Valleys and Ventura County 
  Coastal Valleys.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ046-088-547-271200-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
841 PM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 
  50 mph expected.

* WHERE...Santa Monica Mountains, Santa Clarita Valley and San 
  Fernando Valley.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ548-271200-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
841 PM PDT Mon Oct 26 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...Northeast winds 15 to 25 mph with gusts up to 40 mph.

* WHERE...San Gabriel Valley.

* WHEN...Until 3 PM PDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
536 
WWUS76 KLOX 271019
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
319 AM PDT Tue Oct 27 2020

CAZ548-271130-
/O.CAN.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
319 AM PDT Tue Oct 27 2020

...WIND ADVISORY IS CANCELLED...

There will continue to be  gusty north to northeast winds 15 to 
25 mph with local gusts to 35 mph, mainly across the wind prone 
canyons in the foothills. Winds will shift to the south late this 
morning.

$$

CAZ059-271600-
/O.CON.KLOX.HZ.W.0003.000000T0000Z-201027T1600Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
319 AM PDT Tue Oct 27 2020

...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...

* WHAT...Sub-freezing temperatures as low as 25 expected in the
  wind protected areas.

* WHERE...Antelope Valley.

* WHEN...From 3 AM to 9 AM PDT this morning.

* IMPACTS...Damage to outdoor plumbing possible. Expect severe 
  damage to crops or sensitive vegetation, and harm to 
  unprotected pets or livestock.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ054-271915-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
319 AM PDT Tue Oct 27 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Northeast winds 30 to 45 mph with gusts up to 65 mph
  expected.

* WHERE...Los Angeles County Mountains. Strongest in and around 
  Interstate 5 and the Highway 14 corridors.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Damaging winds will blow down large objects such as  
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high profile 
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ041-271900-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
319 AM PDT Tue Oct 27 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 
  45 mph expected.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles. Strongest from Malibu to the Hollywood Hills.

* WHEN...Until noon PDT today.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Tree limbs and temporary structures could be blown down and a
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ044-045-271915-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
319 AM PDT Tue Oct 27 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...North winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Ventura County Valleys.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ046-088-547-271915-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
319 AM PDT Tue Oct 27 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 
  50 mph expected.

* WHERE...Santa Monica Mountains, Santa Clarita Valley and San 
  Fernando Valley.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Kaplan/DB
464 
WWUS76 KLOX 271904
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1204 PM PDT Tue Oct 27 2020

CAZ041-272015-
/O.EXP.KLOX.WI.Y.0065.000000T0000Z-201027T1900Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
1204 PM PDT Tue Oct 27 2020

...WIND ADVISORY HAS EXPIRED...

Local northeast winds 15 to 25 mph are possible through early
afternoon, mainly in the foothills of the Santa Monica Mountains
from Malibu to the 405 Freeway.

$$

CAZ054-272200-
/O.CON.KLOX.HW.W.0011.000000T0000Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
1204 PM PDT Tue Oct 27 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...Northeast winds 20 to 30 mph with isolated gusts up to 60 
  mph expected.

* WHERE...Los Angeles County Mountains. Strongest in and around 
  Interstate 5 and the Highway 14 corridors.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Damaging winds will blow down large objects such as 
  trees, power lines and temporary structures. Power outages are 
  expected. Travel will be difficult, especially for high 
  profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive. Be prepared to secure all loose outdoor furniture
in advance of the onset of strong winds. Monitor the latest
forecasts on NOAA Weather Radio or your favorite media source.

&&

$$

CAZ044-045-272200-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, and Newbury Park
1204 PM PDT Tue Oct 27 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...North winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Ventura County Valleys. Strongest in the Santa Susanna
  Mountains between Highways 126 and 118.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ046-088-547-272200-
/O.CON.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Clarita, Newhall, Valencia, 
Woodland Hills, Northridge, Burbank, and Universal City
1204 PM PDT Tue Oct 27 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* WHAT...North to northeast winds 20 to 30 mph with gusts up to 
  50 mph expected.

* WHERE...Santa Monica Mountains, Santa Clarita Valley and San
  Fernando Valley. Strongest in the hills and mountains.

* WHEN...Until 3 PM PDT this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs and temporary structures could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

MW
534 
WWUS76 KLOX 272121
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
221 PM PDT Tue Oct 27 2020

CAZ054-272230-
/O.CAN.KLOX.HW.W.0011.000000T0000Z-201027T2200Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
221 PM PDT Tue Oct 27 2020

...HIGH WIND WARNING IS CANCELLED...

Northeast winds have decreased below 40 mph in most areas, though
locally gusty winds will continue through at least Wednesday.

$$

CAZ044>046-088-547-272230-
/O.CAN.KLOX.WI.Y.0065.000000T0000Z-201027T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, Newbury Park, 
Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, 
Burbank, and Universal City
221 PM PDT Tue Oct 27 2020

...WIND ADVISORY IS CANCELLED...

Winds have decreased below 35 mph in most areas.

$$

MW

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Los Angeles, CA wrote its last area forecast discussion before this wind advisory went out at Oct 25, 3:11 AM PDT, 29 minutes earlier.

Area forecast discussion, Oct 25, 3:11 AM PDT, 29 minutes before
Area Forecast Discussion
National Weather Service Los Angeles/Oxnard CA
311 AM PDT Sun Oct 25 2020

.SYNOPSIS...25/310 AM.

Temperatures will remain cool through the weekend with mostly cloudy
skies and patchy drizzle or light rain across Los Angeles and
Ventura Counties through this morning. Strong and gusty Santa Ana
winds will develop tonight and Monday and possibly remain fairly
strong across the inland areas on Tuesday. Below normal temperatures
expected through at least Monday then warming up through the end
of next week. Freezing temperatures during the early morning hours
possible across the Antelope Valley beginning Monday.

&&

.SHORT TERM (TDY-TUE)...25/307 AM.

Latest GOES-W satellite imagery indicated cloudy skies just about
everywhere, except for the Antelope Valley with clear skies. There
have been a few reports of light rain across the foothills of L.A.
and Ventura County with only a hundredth or two reported. As the
morning progresses, the best chance of any light precip will be
limited to L.A. County, mainly in the foothills but a few drops
could occur across the coast and valleys. There will be gusty SW
to W winds across the Antelope Valley today, locally reaching 45
to 50 mph around Lake Palmdale and adjacent foothills. Otherwise,
winds should be more widespread around 30-35 mph remaining below
advisory thresholds. High temps will bottom out today 2-6 degrees
cooler than yesterday, and 10-15 degrees across the mountains.

Synoptically, a relatively weak upper disturbance within the broad
troughy pattern will pivot farther south into Nrn Baja by this afternoon.
the vort-max associated with the disturbance will remain south of the
area, therefore the slight chance of rain is just that. Maybe a few
isolated light showers will occur across the coastal slopes of the
L.A. County Mountains this morning. Another much colder 549 DM upper
low over the Great Basin will continue to retrograde towards southern
Nevada and SE California by this evening. There is an outside chance
for a few light showers possible across the interior portions of
L.A. County as H5 heights crash, but models are not picking up on
much of any moisture due inland track of the low.

As the upper low moves into Utah/Nrn AZ Monday morning, cold air will
settle into the Great Basin including Nevada which will set up a strong
offshore gradient. The NAM-WRF is now showing the LAX- DAG gradient
at -7.4MB which is over a 10 mb trend from 24-hours earlier. With the
upper low expected to be over southern Arizona near the Calif border,
the upper level support will cause this Santa Ana wind event to be
quite strong. Initially, winds will develop Sunday night and strengthen
through Monday morning and continue to remain strong through the afternoon,
due to the synoptic pattern. Surface gradients do weaken on Tuesday,
but upper support will remain over the eastern portion of L.A. County
allowing for continued gusty offshore winds, especially across the
higher terrain of the San Gabriel Mountains.

The tough part of the forecast will be Monday night into Tue.
Much of the wind focus will shift over L.A. County with lighter
offshore winds expected over Ventura County. The San Gabriel
Mountains continue to look like the main focus of very strong
damaging winds late Monday afternoon into Tuesday. Therefore the
High Wind Warnings have been extended into Tue afternoon for not
only the L.A. County Mountains, but also Santa Clarita, San
Fernando Valley and the Santa Monica Mountains. Gusts are expected
to range from 60 to 70 mph, with isolated gusts to 80 mph across
the San Gabriel Mtns. The wind prone coastal areas of L.A. and
Ventura Counties will experience gusts between 40-50 mph.

The high resolution NAM-WRF model has remained consistent in
showing a secondary burst of strong N-NE winds across the San
Gabriel Mountains Monday late afternoon through Tuesday. Although
the San Gabriel Valley is usually protected to the gusty NE winds,
the combination of the colder air and some of the downward motion
with these winds are concerning for the potential of a mountain
wave to develop across the foothills of San Gabriel Valley and
possibly reaching the valley floor around Pasadena to Diamond
Bar. Mountain waves are difficult to forecast, but the potential
is there so a High Wind Watch will go into effect Monday afternoon
through Monday evening. Today's shift will look at this closer to
see if the watch needs to be upgraded to a warning. Advisory
level winds will affect the wind prone foothills starting late
tonight and likely continue through Tuesday morning. Wind
advisories have also been issued for coastal areas including
Catalina Island. Mariners should avoid Avalon Harbor and other
east facing harbors during the gusty easterly winds Monday into
Tuesday.

This will be a much colder event than earlier Santa Ana events so
daytime temps will mostly be in the 60s and 70s for the initial
couple days. Also, with that dry, colder air coming in places that
are protected from the winds during the overnight hours such as
the Antelope Valley will experience their first freeze of the
season. So a freeze watch has been issued for that area. Other
areas like interior SLO county and the Ojai Valley may need frost
advisories early next week.

.LONG TERM (WED-SAT)...24/130 PM.

Light offshore flow expected to continue right on through the
remainder of next week. This should keep the marine layer away
from the coast but minimal winds expected and a warming trend in
most areas except for the immediate coast which will level off as
gradients trend onshore. Still quite cool at night with the dry
air and freeze warnings/frost advisories may be needed for some
interior areas for a few more mornings but warming up to the 70s
and 80s in the afternoon.

&&

.AVIATION...25/0538Z.

At 0505Z at KLAX, the marine layer was 4500 feet deep. The top of
the inversion was 5600 feet with a temp of 14 degrees Celsius.

Moderate confidence in TAFs. There is a 20 percent chc of MVFR
cigs 10Z-15Z at sites with only VFR cigs fcst. There is a 30
percent chc of SCT conds 21Z-01Z at sites that have BKN-OVC conds
forecast.

KLAX...Moderate confidence in TAF. There is a 20 percent chc of
OVC030 10Z-15Z. There is a 30 percent chc of SCT conds 21Z-01Z.
High confidence that there will be no east wind component greater
than 3 KT.

KBUR...Moderate confidence in TAF. There is a 20 percent chc of
MVFR cigs 09Z-15Z. There is a 20 percent chc of SCT conds 21Z-01Z.

&&

.MARINE...24/157 PM.

High confidence that winds and seas will stay below Small Craft
Advisory (SCA) levels over all coastal waters thru at least Sun.

There is high confidence that a moderate to strong Santa Ana wind
event will affect the inner coastal waters and possibly the
southern outer coastal waters late Sun night thru Mon. This is a
cool Santa Ana wind event, which tends to affect more of the
waters than a typical event,

There is a 50%-60% chance of Gale Force NE winds developing late
Sun night and continuing thru Mon from Ventura to Santa Monica and
out to Anacapa and Santa Cruz Island, thru the San Pedro Channel
and out to Catalina Island, and across portions of the southern
outer waters zone (PZZ676). A Gale Watch has been issued for
these areas for late Sun night thru Mon afternoon. There will be
a 20%-30% chance SCA level wind gusts may continue in some of
these areas Mon night into Tue morning.

The strong and gusty winds and short period and steep NE wind
waves will likely make for dangerous conditions for the harbors
on Catalina and Santa Cruz Islands, especially Mon. Take
precautions now. Northeast wind gusts of 25 to 35 knots with gusts
to 40 knots are possible, with the potential for steep waves
between 4 and 6 feet.

There also is a 40%-50% chance of SCA level NW winds over parts
of the central outer waters Mon night into early Tue. Otherwise
SCA winds and seas are not expected across the coastal waters Tue
thru Thu.

&&

.FIRE WEATHER...24/344 PM.

Late Sunday night into Monday, a cold upper level trough of low
pressure will drop into the Great Basin bringing a moderate to
strong Santa Ana wind event across Los Angeles and Ventura
counties. The strongest winds are expected late Sunday night into
mid afternoon Monday, when damaging gusts of 60 to 80 mph can be
expected in the mountains, gusts of 50 to 60 mph in the wind prone
valleys, and gusts of 35 to 50 mph across the Ventura coast and
Malibu to Hollywood Hills. The downslope winds will bring rapid
drying, with humidities falling into the teens late Sunday night
and early Monday morning, with widespread single digit humidities
from late Monday morning through Tuesday.

The combination of a strong offshore pressure gradient, strong upper level
wind support, and significant cold air advection will likely bring the
strongest and most widespread Santa Ana wind event we have seen so
far this season. The moderate to strong Santa Ana winds coupled with
very low humidities and very dry fuels will likely bring widespread critical
fire weather conditions across Los Angeles and Ventura counties late Sunday
night through Tuesday, resulting in the issuance of the Red Flag Warning.
The very dry air with single digit humidities is expected to impact interior
portions of San Luis Obispo and Santa Barbara counties by Tuesday. New fire
ignitions in Los Angeles and Ventura counties will have the potential for
rapid fire growth, extreme fire behavior, and long range spotting, resulting
in a threat to life and property. Light offshore flow and very low humidities
are expected the rest of next week but Monday and Tuesday are the primary
concerns for fire weather.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
CA...Wind Advisory in effect from 11 PM this evening to 3 PM PDT
      Monday for zone 40. (See LAXNPWLOX).
     Wind Advisory in effect from 11 PM this evening to noon PDT
      Tuesday for zones 41-87. (See LAXNPWLOX).
     High Wind Warning in effect from 11 PM this evening to 3 PM
      PDT Monday for zones 44-45-53. (See LAXNPWLOX).
     High Wind Warning in effect from 11 PM this evening to noon
      PDT Tuesday for zones 46-88-547. (See LAXNPWLOX).
     High Wind Warning in effect from 11 PM this evening to 3 PM
      PDT Tuesday for zone 54. (See LAXNPWLOX).
     Freeze Watch in effect from late tonight through Monday
      morning for zone 59. (See LAXNPWLOX).
     Red Flag Warning in effect from 5 AM Monday to 6 PM PDT
      Tuesday for zones 240-241. (See LAXRFWLOX).
     Red Flag Warning in effect from midnight tonight to 6 PM PDT
      Tuesday for zones 244>246-253-254-288-547-548. (See LAXRFWLOX).
PZ...Gale Warning in effect from 3 AM to 3 PM PDT Monday for zones
      650-655-676. (See LAXMWWLOX).

&&

.HAZARD POTENTIAL OUTLOOK (TUE-SAT).

Gusty Santa Ana winds are expected Tuesday creating critical fire
weather conditions. Very cold overnight conditions are expected
through at least Wednesday over the interior areas, with frost
and freeze concerns likely.

&&

PUBLIC...Kaplan/MW
AVIATION...Rorke
MARINE...Sirard
FIRE...Gomberg
SYNOPSIS...Kaplan

weather.gov/losangeles

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 25, 3:40 AM PDTHigh Wind WatchLOXLos Angeles21 hr
Oct 25, 3:45 AM PDTGale WarningLOX35 hr
Oct 25, 2:11 PM PDTFreeze WarningLOX18 hr

Nearby

Wind Advisories in California, 2020Every wind advisory in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.