Heat Advisory
* WHAT...Hot conditions with high temperatures in the 80s and 90s
expected.
* WHERE...Los Angeles County Beaches, Malibu Coast, Palos Verdes
Hills, Ventura County Beaches, and Ventura County Inland Coast.
* WHEN...Until 8 PM PDT Friday.
* 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.
* ADDITIONAL DETAILS...Warm overnight low temperatures will
contribute to the heat risk, especially in the mountain and
foothill locations.
From: Mar 18, 2026 20:06
Until: Mar 21, 2026 03:00
Heat Advisory
* WHAT...Hot conditions with high temperatures between 80 and 90
expected.
* WHERE...Catalina and Santa Barbara Islands.
* WHEN...Until 8 PM PDT Friday.
* 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.
* ADDITIONAL DETAILS...Warm overnight low temperatures will
contribute to the heat risk, especially in the mountain and
foothill locations.
From: Mar 18, 2026 20:06
Until: Mar 21, 2026 03:00
Extreme Heat Warning
* WHAT...Dangerously hot conditions with temperatures between 96 and
104 expected.
* WHERE...A portion of southwest California.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...There is a high risk for dangerous heat illness for
anyone, especially for the very young, the very old, those without
air conditioning, and those active outdoors.
* ADDITIONAL DETAILS...Warm overnight low temperatures will
contribute to the heat risk, especially in the mountain and
foothill locations.
From: Mar 20, 2026 07:05
Until: Mar 21, 2026 03:00
Heat Advisory
* WHAT...Hot conditions with high temperatures between 80 and 90
expected.
* WHERE...Catalina and Santa Barbara Islands.
* WHEN...Until 8 PM PDT this evening.
* 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.
* ADDITIONAL DETAILS...Warm overnight low temperatures will
contribute to the heat risk, especially in the mountain and
foothill locations.
From: Mar 20, 2026 07:05
Until: Mar 21, 2026 03:00
Extreme Heat Warning
* WHAT...Dangerously hot conditions with temperatures between 96 and
104 expected.
* WHERE...A portion of southwest California.
* WHEN...Until 8 PM PDT Friday.
* IMPACTS...There is a high risk for dangerous heat illness for
anyone, especially for the very young, the very old, those without
air conditioning, and those active outdoors.
* ADDITIONAL DETAILS...Warm overnight low temperatures will
contribute to the heat risk, especially in the mountain and
foothill locations.
From: Mar 18, 2026 20:06
Until: Mar 21, 2026 03:00
Wind Advisory
* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected.
* WHERE...Antelope Valley, Eastern Antelope Valley Foothills, and
Western Antelope Valley Foothills.
* WHEN...From 4 PM Wednesday to 9 AM PST Thursday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Mar 03, 2026 20:05
Until: Mar 04, 2026 13:00
High Wind Watch
* WHAT...North winds 25 to 40 mph with gusts up to 60 mph possible.
* WHERE...Eastern Santa Monica Mountains Recreational Area, Malibu
Coast, and Western Santa Monica Mountains Recreational Area.
* WHEN...From late Wednesday night through Thursday morning.
* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles.
From: Mar 03, 2026 20:05
Until: Mar 04, 2026 13:00
High Wind Watch
* WHAT...Northwest winds 25 to 40 mph with gusts up to 65 mph
possible.
* WHERE...Eastern San Gabriel Mountains and Western San Gabriel
Mountains and Highway 14 Corridor.
* WHEN...From Wednesday evening through Thursday morning.
* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles.
From: Mar 03, 2026 20:05
Until: Mar 04, 2026 13:00
Wind Advisory
* WHAT...North winds 20 to 30 mph with gusts up to 45 mph expected.
* WHERE...Calabasas and Agoura Hills, Eastern San Fernando Valley,
Santa Clarita Valley, Santa Susana Mountains, Southeastern Ventura
County Valleys, and Western San Fernando Valley.
* WHEN...From 6 PM Wednesday to 9 AM PST Thursday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Mar 03, 2026 20:05
Until: Mar 04, 2026 13:00
Wind Advisory
* WHAT...Northwest winds 20 to 30 mph with gusts up to 40 mph
expected.
* WHERE...Catalina and Santa Barbara Islands, Los Angeles County
Beaches, and Palos Verdes Hills.
* WHEN...From midnight Wednesday Night to 9 AM PST Thursday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Mar 03, 2026 20:05
Until: Mar 04, 2026 13:00
Frost Advisory
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Calabasas and Agoura Hills, Ojai Valley, and Santa Ynez
Valley.
* WHEN...Until 9 AM PST this morning.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
From: Feb 22, 2026 09:16
Until: Feb 22, 2026 17:00
Frost Advisory
* WHAT...Temperatures as low as 32 degrees will result in frost
formation.
* WHERE...Calabasas and Agoura Hills, Central Ventura County
Valleys, Ojai Valley, Santa Clarita Valley, Santa Susana
Mountains, Southeastern Ventura County Valleys, and Western San
Fernando Valley.
* WHEN...Until 9 AM PST this morning.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
From: Feb 21, 2026 09:07
Until: Feb 21, 2026 17:00
Freeze Warning
* WHAT...Sub-freezing temperatures as low as 26 to 30 degrees
expected.
* WHERE...Cuyama Valley, Eastern Antelope Valley Foothills, and
Western Antelope Valley Foothills.
* WHEN...Until 9 AM PST this morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Feb 21, 2026 09:07
Until: Feb 21, 2026 17:00
Frost Advisory
* WHAT...Temperatures as low as 32 will result in frost formation.
* WHERE...Calabasas and Agoura Hills, Central Ventura County
Valleys, Ojai Valley, Santa Clarita Valley, Santa Susana
Mountains, Southeastern Ventura County Valleys, and Western San
Fernando Valley.
* WHEN...From midnight tonight to 9 AM PST Saturday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
From: Feb 21, 2026 04:22
Until: Feb 21, 2026 17:00
Freeze Warning
* WHAT...Sub-freezing temperatures as low as 26 to 30 degrees
expected.
* WHERE...Cuyama Valley, Eastern Antelope Valley Foothills, and
Western Antelope Valley Foothills.
* WHEN...From midnight tonight to 9 AM PST Saturday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Feb 21, 2026 04:22
Until: Feb 21, 2026 17:00
High Surf Advisory
* WHAT...Large breaking waves of 4 to 7 feet with dangerous rip
currents.
* WHERE...Malibu Coast and Los Angeles County Beaches.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...There is an increased risk for ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Large
breaking waves can cause injury, wash people off beaches and
rocks, and capsize small boats near shore.
From: Feb 20, 2026 10:18
Until: Feb 20, 2026 23:15
Frost Advisory
* WHAT...Temperatures as low as 32 degrees will result in frost
formation.
* WHERE...Calabasas and Agoura Hills, all Ventura County Valleys,
and the Santa Clarita Valley.
* WHEN...Until 8 AM PST this morning.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
From: Feb 20, 2026 11:11
Until: Feb 20, 2026 16:00
Winter Storm Warning
* WHAT...Heavy snow possible. Total snow accumulations of 1 to 4
inches for 3500 to 4500 feet elevation, and 4 to 8 inches above
4500 feet elevation. Wind gusts of up to 60 to 70 mph possible
this afternoon through late tonight, and again late Wednesday
night into Thursday morning.
* WHERE...Eastern Antelope Valley Foothills, Western Antelope Valley
Foothills, and Western San Gabriel Mountains and Highway 14
Corridor.
* WHEN...Until 7 AM PST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Wednesday morning and evening
commutes. Strong winds could cause tree damage.
From: Feb 18, 2026 11:28
Until: Feb 20, 2026 15:00
Winter Weather Advisory
* WHAT...Light to moderate snow accumulations. Winds gusting as high
as 40 mph.
* WHERE...Eastern San Gabriel Mountains and Northern Ventura County
Mountains.
* WHEN...Until 7 AM PST this morning.
* IMPACTS...The hazardous conditions could impact the morning
commute.
* ADDITIONAL DETAILS...With clearing skies, black ice on mountain
roadways will be possible this morning.
From: Feb 20, 2026 11:15
Until: Feb 20, 2026 15:00
Winter Weather Advisory
* WHAT...Light to moderate snow accumulations. Winds gusting as high
as 40 mph.
* WHERE...Eastern Antelope Valley Foothills, Western Antelope Valley
Foothills, and Western San Gabriel Mountains and Highway 14
Corridor.
* WHEN...Until 7 AM PST this morning.
* IMPACTS...The hazardous conditions could impact the morning
commute.
* ADDITIONAL DETAILS...With clearing skies, black ice on mountain
roadways will be possible this morning.
From: Feb 20, 2026 11:15
Until: Feb 20, 2026 15:00
Winter Weather Advisory
* WHAT...|* Insert hazard descriptor *|. Winds gusting as high as 40
mph.
* WHERE...Interstate 5 Corridor, Santa Barbara County Interior
Mountains, and Southern Ventura County Mountains.
* WHEN...Until 7 AM PST this morning.
* IMPACTS...The hazardous conditions could impact the Friday morning
commute.
From: Feb 20, 2026 11:15
Until: Feb 20, 2026 15:00
Winter Storm Warning
* WHAT...Heavy snow possible. Total snow accumulations of up to 4
inches between 3500 and 4500 feet, 6 to 12 inches for 4500 to 6000
feet, and 1 to 2 feet above 6000 feet. Wind gusts of up to 60 to
70 mph possible this afternoon through late tonight, and again
late Wednesday night into Thursday morning.
* WHERE...Eastern San Gabriel Mountains and Northern Ventura County
Mountains.
* WHEN...Until 7 AM PST Friday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous. Travel could become treacherous.
Visibilities may drop below one-quarter mile due to falling and
blowing snow. Damaging winds could blow down trees and power lines.
From: Feb 18, 2026 11:28
Until: Feb 20, 2026 15:00
Winter Storm Warning
* WHAT...Heavy snow possible. Total snow accumulations of 1 to 4
inches for 3500 to 4500 feet elevation including the Grapevine of
the Interstate-5 Corridor possible. Total snow accumulations of 6
to 12 inches above 4500 feet elevation possible. Wind gusts of up
to 60 to 70 mph possible this afternoon through late tonight, and
again late Wednesday night into Thursday morning.
* WHERE...Interstate 5 Corridor, Santa Barbara County Interior
Mountains, and Southern Ventura County Mountains.
* WHEN...Until 7 AM PST Friday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous. Travel could become treacherous.
Visibilities may drop below one-quarter mile due to falling and
blowing snow.
From: Feb 18, 2026 11:28
Until: Feb 20, 2026 15:00
High Wind Warning
* WHAT...Southwest winds 25 to 40 mph with gusts up to 65 mph
expected, strongest in the mountains and Antelope Valley.
* WHERE...Antelope Valley, Cuyama Valley, San Luis Obispo County
Interior Valleys, San Luis Obispo County Mountains, and Santa
Barbara County Interior Mountains.
* WHEN...From 4 AM to 9 PM PST Thursday.
* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel will be difficult,
especially for high profile vehicles.
From: Feb 18, 2026 21:12
Until: Feb 20, 2026 05:00
Wind Advisory
* WHAT...Southwest winds 20 to 30 mph with gusts up to 40 mph
expected.
* WHERE...Most coast and valleys of southwest California, including
Catalina Island.
* WHEN...From 4 AM to 9 PM PST Thursday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Feb 18, 2026 21:12
Until: Feb 20, 2026 05:00
Wind Advisory
* WHAT...Southwest winds 15 to 30 mph with gusts up to 45 mph
expected.
* WHERE...A portion of southwest California.
* WHEN...Until 9 PM PST this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Feb 19, 2026 19:09
Until: Feb 20, 2026 05:00
Air Quality Alert
* WHAT...The South Coast AQMD has issued a mandatory wood-burning ban
for residents in the South Coast Air Basin. The No-Burn rule bans
burning wood, pellets, and manufactured fire logs in any indoor or
outdoor wood-burning device.
* WHERE...The South Coast Air Basin, which includes Orange County and
non-desert portions of Riverside and San Bernardino counties. No-
Burn Day alerts do not apply to areas above 3,000 feet in
elevation, the Coachella Valley, or the High Desert. Homes that
rely on wood as a sole source of heat, low-income households and
those without natural gas service also are exempt from the
requirement.
* WHEN...Monday.
* IMPACTS...Particles in smoke can get deep into the lungs and cause
health problems (including asthma attacks), increases in emergency
room visits, and hospitalizations. No-Burn Days are needed to
protect public health when fine particle pollution levels are
expected to be high anywhere in the South Coast Air Basin. No-Burn
Days are based on fine particle pollution levels that are
forecasted for an entire 24-hour period, which may not be reflected
in real-time air quality maps.
From: Feb 02, 2026 06:35
Until: Feb 03, 2026 08:00
Air Quality Alert
* WHAT...The South Coast AQMD has issued a mandatory wood-burning
ban for residents in the South Coast Air Basin. The No-Burn rule
bans burning wood, pellets, and manufactured fire logs in any indoor
or outdoor wood-burning device.
* WHERE...The South Coast Air Basin, which includes Orange County
and non-desert portions of Los Angeles, Riverside, and San
Bernardino counties. No-Burn Day alerts do not apply to areas above
3,000 feet in elevation, the Coachella Valley, or the High Desert.
Homes that rely on wood as a sole source of heat, low-income
households and those without natural gas service also are exempt
from the requirement.
* WHEN...Monday.
* IMPACTS...Particles in smoke can get deep into the lungs and cause
health problems (including asthma attacks), increases in emergency
room visits, and hospitalizations. No-Burn Days are needed to
protect public health when fine particle pollution levels are
expected to be high anywhere in the South Coast Air Basin. No-Burn
Days are based on fine particle pollution levels that are forecasted
for an entire 24-hour period, which may not be reflected in
real-time air quality maps.
From: Feb 02, 2026 00:27
Until: Feb 03, 2026 02:00
Beach Hazards Statement
* WHAT...Dangerous rip currents and breaking waves due to
elevated surf expected. Nuisance coastal flooding possible
Monday morning.
* WHERE...Malibu Coast and Los Angeles County Beaches.
* WHEN...From 4 AM PST early this morning through this 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. Minor coastal flooding of beaches.
* ADDITIONAL DETAILS...Additionally, very minor coastal flooding
will be possible around the morning high tide on Monday. High
tides will be around 6.9 feet and 900 am.
From: Feb 02, 2026 09:38
Until: Feb 02, 2026 22:30
Beach Hazards Statement
* WHAT...Breaking waves of 3 to 5 feet, with local sets to 7 feet.
Large breaking waves, in combination with a higher than average
morning tide, will lead to minor coastal flooding.
* WHERE...Orange County Coastal Areas.
* WHEN...through 9 PM PST this evening.
* IMPACTS...Minor tidal overflow, beach flooding, and coastal
erosion most likely during high tide this morning.
* ADDITIONAL DETAILS...Predicted high tides at Newport Beach:
6.4 feet (MLLW) at 08:58 AM PST today.
From: Feb 02, 2026 09:53
Until: Feb 02, 2026 22:00
Beach Hazards Statement
* WHAT...Dangerous rip currents and breaking waves due to
elevated surf expected. Nuisance coastal flooding possible
Monday morning.
* WHERE...Malibu Coast and Los Angeles County Beaches.
* WHEN...From 4 AM PST Monday 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. Minor coastal flooding of beaches.
* ADDITIONAL DETAILS...Additionally, very minor coastal flooding
will be possible around the morning high tide on Monday. High
tides will be around 6.8 to 7.1 feet between 815 and 900 am.
From: Feb 02, 2026 06:24
Until: Feb 02, 2026 14:30
Beach Hazards Statement
* WHAT...Breaking waves of 4 to 6 feet with sets to 7 feet on
west-facing beaches will combine with higher than average
tides and lead to minor tidal overflow and local beach
flooding.
* WHERE...Orange County Coastal Areas.
* WHEN...From late tonight through Monday evening.
* IMPACTS...Minor tidal overflow, beach flooding, and coastal
erosion most likely during times of high tides.
* ADDITIONAL DETAILS...Predicted high tides at Newport Beach:
6.4 feet (MLLW) at 08:58 AM PST Monday.
From: Feb 01, 2026 21:52
Until: Feb 02, 2026 14:00
Beach Hazards Statement
* WHAT...Dangerous rip currents and breaking waves due to elevated
surf expected. Nuisance coastal flooding possible Monday
morning.
* WHERE...Malibu Coast and Los Angeles County Beaches.
* 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. Minor coastal flooding of beaches.
* ADDITIONAL DETAILS...Additionally, very minor coastal flooding
will be possible around the morning high tide on Monday. High
tides will be around 6.8 to 7.1 feet between 815 and 900 am.
From: Feb 01, 2026 22:07
Until: Feb 02, 2026 12:15
Beach Hazards Statement
* WHAT...Dangerous rip currents and breaking waves due to
elevated surf expected.
* WHERE...Malibu Coast and Los Angeles County Beaches.
* 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. Minor coastal flooding of beaches.
* ADDITIONAL DETAILS...Additionally, very minor coastal flooding
will be possible around the morning high tides on Sunday and
Monday, highest Monday. High tides will be around 6.8 to 7.1
feet between 815 and 900 am both days.
From: Feb 01, 2026 09:47
Until: Feb 02, 2026 10:00
Beach Hazards Statement
* WHAT...Breaking waves of 4 to 6 feet with sets to 7 feet on
west-facing beaches will combine with higher than average tides
and lead to minor tidal overflow and local beach flooding.
* WHERE...Orange County Coastal Areas.
* WHEN...From late tonight through Monday evening.
* IMPACTS...Minor tidal overflow, beach flooding, and coastal
erosion most likely during times of high tides.
* ADDITIONAL DETAILS...Predicted high tides at Newport Beach: 6.4
feet (MLLW) at 08:58 AM PST Monday.
From: Feb 01, 2026 09:16
Until: Feb 01, 2026 22:15
Wind Advisory
* WHAT...Northeast winds 15 to 25 mph with gusts to 35 mph common.
Local gusts to 45 mph in the mountains and hills.
* WHERE...Santa Clarita Valley, Santa Susana Mountains, Southeastern
Ventura County Valleys, and Western San Gabriel Mountains and
Highway 14 Corridor.
* WHEN...Until 2 PM PST this afternoon.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Jan 30, 2026 10:31
Until: Jan 30, 2026 22:00
Wind Advisory
* WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph
expected.
* WHERE...Santa Lucia Mountains, Santa Susana Mountains, and Western
San Gabriel Mountains and Highway 14 Corridor.
* WHEN...From 4 AM to 2 PM PST Thursday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Jan 28, 2026 20:41
Until: Jan 29, 2026 22:00
Wind Advisory
* WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph
expected.
* WHERE...Eastern San Gabriel Mountains and Western San Gabriel
Mountains and Highway 14 Corridor.
* WHEN...From 10 PM this evening to 1 PM PST Sunday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Jan 24, 2026 20:58
Until: Jan 25, 2026 21:00
Wind Advisory
* WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph
expected.
* WHERE...Santa Susana Mountains.
* WHEN...From 7 AM to 1 PM PST Sunday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Jan 24, 2026 20:58
Until: Jan 25, 2026 21:00
Wind Advisory
* WHAT...Northeast winds 25 to 35 mph with gusts up to 45 mph
expected.
* WHERE...Eastern San Gabriel Mountains and Western San Gabriel
Mountains and Highway 14 Corridor.
* WHEN...Until 11 AM PST this morning.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Jan 25, 2026 11:17
Until: Jan 25, 2026 19:00
Wind Advisory
* WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph
expected.
* WHERE...Santa Susana Mountains.
* WHEN...From 7 AM to 11 AM PST this morning.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Jan 25, 2026 11:17
Until: Jan 25, 2026 19:00
Wind Advisory
* WHAT...North to northeast winds 20 to 30 mph with gusts up to 55
mph expected.
* WHERE...San Bernardino County Mountains and Santa Ana Mountains
and Foothills.
* WHEN...Until 1 PM PST Sunday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down.
From: Jan 25, 2026 04:38
Until: Jan 25, 2026 14:15
