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Elev 810 ft, 33.95 °N, 117.7 °W

Chino Hills, CA Severe Weather Alertstar_ratehome

icon58 Â°F Chino Hills (Near Alterra Park) Station|Report|Change
Current Station
Personal Weather Station
Location: Chino Hills, CA
Elevation: 810ft
Nearby Weather Stations

Active Weather Alerts

Wind Advisory
Issued: 2:07 AM Mar. 6, 2026 – National Weather Service
...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
SATURDAY AFTERNOON...

* WHAT...For the Wind Advisory, north winds 20 to 30 mph with gusts
up to 50 mph. For the High Wind Watch, north winds 30 to 40 mph
with gusts up to 60 mph possible.

* WHERE...San Bernardino County Mountains and San Bernardino and
Riverside County Valleys-The Inland Empire.

* WHEN...For the Wind Advisory, until 4 PM PST Friday. For the High
Wind Watch, from Midnight through 6 PM Saturday.

* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles. Gusty winds will blow around
unsecured objects. Tree limbs could be blown down and a few power
outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates.

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

High Wind Watch
Issued: 2:07 AM Mar. 6, 2026 – National Weather Service
...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
SATURDAY AFTERNOON...

* WHAT...For the Wind Advisory, north winds 20 to 30 mph with gusts
up to 50 mph. For the High Wind Watch, north winds 30 to 40 mph
with gusts up to 60 mph possible.

* WHERE...San Bernardino County Mountains and San Bernardino and
Riverside County Valleys-The Inland Empire.

* WHEN...For the Wind Advisory, until 4 PM PST Friday. For the High
Wind Watch, from Midnight through 6 PM Saturday.

* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles. Gusty winds will blow around
unsecured objects. Tree limbs could be blown down and a few power
outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates.

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

Air Quality Alert
Issued: 1:48 AM Mar. 6, 2026 – National Weather Service
...AIR QUALITY ALERT DUE TO HARMFUL PARTICLE POLLUTION LEVELS FROM
WINDBLOWN DUST...

* WHAT...The South Coast AQMD has issued an air quality alert due to
harmful levels of particle pollution from windblown dust. Visit
https://www.aqmd.gov/alertinfo to check current and forecasted air
quality levels.

* WHERE...in the parts of San Bernardino and Riverside Counties.
Levels of particle pollution can vary by time and location
depending on emissions and local weather conditions.

* WHEN...from Friday 2 AM to 8 PM Saturday.

* IMPACTS... Particle pollution can get deep into the lungs and
cause serious health problems such as asthma attacks, heart and
lung disease symptoms, and increased risk of lung infections.
Everyone can be affected, but sensitive groups such as people with
lung or heart disease, older adults, people who are pregnant,
children, and those who spend a lot of time outdoors are at greater
risk.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To protect your health, check air quality levels and act as needed:

* When Air Quality Index (AQI) levels are "Unhealthy for
Sensitive Groups" (orange), sensitive groups as specified
above should limit extended or intense outdoor activity.
* When AQI is "Unhealthy" (red), everyone may experience health
impacts. Sensitive groups should avoid extended time outdoors.
* When AQI is "Very Unhealthy" (purple), sensitive groups should
avoid all outdoor physical activity. Everyone else should
avoid extended or intense outdoor activity.
* When AQI is "Hazardous" (maroon), everyone should avoid all
outdoor physical activity.

* ADDITIONAL DETAILS...

To help keep indoor air clean when air quality is poor:

* Keep windows and doors closed
* Run your air conditioner and/or an air purifier
* Do not use whole house fans or swamp coolers that bring in
outside air if you have other methods to stay cool
* Avoid other sources of pollution such as fireplaces, candles,
incense, grilling, and gasoline-powered lawn and garden
equipment

To help minimize outdoor particle pollution levels:

* Carpool, telecommute, reduce trips, or take public
transportation
* Slow down if driving on dirt roads
* Stabilize loose soils

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