Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
135 PM PDT Fri Aug 29 2025
CAZ088-368>370-372>374-548-300845-
/O.NEW.KLOX.HT.Y.0008.250901T1700Z-250903T0100Z/
Santa Clarita Valley-Los Angeles County Inland Coast including
Downtown Los Angeles-Western Santa Monica Mountains Recreational
Area-Eastern Santa Monica Mountains Recreational Area-Western San
Fernando Valley-Eastern San Fernando Valley-Southeastern Ventura
County Valleys-Los Angeles County San Gabriel Valley-
Including the cities of El Monte, Valencia, Compton, Santa
Clarita, East Los Angeles, Simi Valley, Pasadena, Topanga,
Newhall, San Gabriel, Culver City, Glendale, Thousand Oaks, La
Canada Flintridge, Norwalk, Hollywood, Woodland Hills, Pomona,
Lake Castaic, Downey, Universal City, Chatsworth, Burbank,
Moorpark, Beverly Hills, Northridge, Newbury Park, Van Nuys,
Malibu Bowl, and Sunland
135 PM PDT Fri Aug 29 2025
...HEAT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT TUESDAY...
* WHAT...Temperatures up to 100 expected.
* WHERE...Eastern San Fernando Valley, Eastern Santa Monica
Mountains Recreational Area, Los Angeles County Inland Coast
including Downtown Los Angeles, Los Angeles County San Gabriel
Valley, Santa Clarita Valley, Southeastern Ventura County Valleys,
Western San Fernando Valley, and Western Santa Monica Mountains
Recreational Area.
* WHEN...From 10 AM Monday to 6 PM PDT Tuesday.
* IMPACTS...There is a high risk for heat illness for sensitive
populations including the very young, the very old, those without
air conditioning, and those active outdoors.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
135 PM PDT Fri Aug 29 2025
CAZ371-300845-
/O.NEW.KLOX.HT.Y.0008.250901T1700Z-250903T0100Z/
/O.CON.KLOX.HT.Y.0007.250831T1700Z-250901T0100Z/
Calabasas and Agoura Hills-
Including the cities of Westlake Village and Malibu Lake
135 PM PDT Fri Aug 29 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM PDT SUNDAY...
...HEAT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT TUESDAY...
* WHAT...For the first Heat Advisory, temperatures up to 103
expected. For the second Heat Advisory, temperatures up to 104
expected.
* WHERE...Calabasas and Agoura Hills.
* WHEN...For the first Heat Advisory, from 10 AM to 6 PM PDT Sunday.
For the second Heat Advisory, from 10 AM Monday to 6 PM PDT
Tuesday.
* IMPACTS...There is a high risk for heat illness for sensitive
populations including the very young, the very old, those without
air conditioning, and those active outdoors.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1211 PM PDT Fri Aug 29 2025
PZZ676-300400-
/O.EXT.KLOX.SC.Y.0139.250829T1911Z-250830T1000Z/
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
1211 PM PDT Fri Aug 29 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT SATURDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Outer waters from Santa Cruz Island to San Clemente
Island to 60 NM offshore including San Nicolas and Santa
Barbara Islands.
* WHEN...Until 3 AM PDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Beach Hazards Statement
Coastal Hazard Message
National Weather Service Los Angeles/Oxnard CA
1210 PM PDT Fri Aug 29 2025
CAZ354-362-366-301000-
/O.NEW.KLOX.BH.S.0013.250830T1200Z-250902T0600Z/
Ventura County Beaches-Malibu Coast-Los Angeles County Beaches-
1210 PM PDT Fri Aug 29 2025
...BEACH HAZARDS STATEMENT IN EFFECT FROM SATURDAY MORNING
THROUGH MONDAY EVENING...
* WHAT...Dangerous rip currents and breaking waves due to a long
period south swell producing elevated surf up to 6 feet.
* WHERE...Ventura County Beaches, Malibu Coast and Los Angeles
County Beaches. Highest for south facing beaches, especially
from Point Mugu to Malibu.
* WHEN...From late tonight through Monday evening.
* IMPACTS...There is an increased risk of ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Waves can
wash people off beaches and rocks, and capsize small boats
nearshore.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water due to hazardous swimming conditions, or
stay near occupied lifeguard towers. Rock jetties can be deadly
in such conditions, stay off the rocks.
&&
$$
Coastal Hazard Message
National Weather Service San Diego CA
1158 AM PDT Fri Aug 29 2025
CAZ043-552-300300-
/O.NEW.KSGX.BH.S.0011.250830T1200Z-250902T0600Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
1158 AM PDT Fri Aug 29 2025
...BEACH HAZARDS STATEMENT IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY EVENING...
* WHAT...Elevated surf of 3 to 6 feet expected with sets to 7 feet
along south facing beaches.
* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.
* WHEN...From late tonight through Monday evening.
* IMPACTS...Strong rip currents will create hazardous swimming
conditions.
* ADDITIONAL DETAILS...The elevated surf is driven by a southerly
swell (190 degrees) at 3 feet with a period of 16-18 seconds.
Both swell and surf will begin to gradually lower Tuesday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid hazardous swimming conditions.
&&
$$
