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Rancho Cucamonga, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Rancho Cucamonga, CA
Elevation: 1306ft
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Active Weather Alerts

Flood Advisory
Issued: 8:37 AM Jul. 3, 2025 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 445 AM PDT /445 AM MST/ EARLY THIS
MORNING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Portions of northwest Arizona, including the following
county, Mohave, southern California, including the following
county, San Bernardino, and southern Nevada, including the
following county, Clark.

* WHEN...Until 445 AM PDT /445 AM MST/.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
- At 137 AM PDT /137 AM MST/, Doppler radar indicated heavy
rain due to thunderstorms extending from near Cottonwood Cove
southward towards Needles. Minor flooding is ongoing or
expected to begin shortly in the advisory area. Between 0.25
and 0.75 inches of rain have fallen.  Areas near Golden
Valley in Mohave County and US-95 south of Needles may
observe flooding on low water crossings.
- Some locations that will experience flooding include...
Bullhead City, Laughlin, Katherine Landing, Searchlight,
Topock, Highway 95 At Mile Marker 29, Needles, Big Bend Rec
Area, Mesquite Creek, Mojave Ranch Estates, Mohave Valley,
Oatman, Cal-Nev-Ari, Arizona Village, Highway 95 And I-40,
Cottonwood Cove, Cottonwood Cove Campground, Golden Valley,
Dolan Springs and Willow Valley.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&



Air Quality Alert
Issued: 9:12 PM Jul. 2, 2025 – National Weather Service
...AIR QUALITY ALERT DUE TO HARMFUL FINE PARTICLE POLLUTION LEVELS...

* WHAT...The South Coast AQMD has issued an air quality alert due to
harmful levels of fine particle pollution.

* WHERE...Orange County and the Inland Empire. Levels of particle
pollution can vary by time and location depending on emissions and
local weather conditions.

* WHEN...5 PM July 4th through 11:59 PM July 5th.

* IMPACTS...Particle pollution can get deep into the lungs and cause
serious health problems such as heart attacks, bronchitis, asthma
attacks, and difficulty breathing. 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 view current and forecasted air quality levels, visit the South
Coast Air Quality Management District website at aqmd.gov or
download the mobile app at www.aqmd.gov/mobileapp. Additional
details for this air quality alert may be available at
www.aqmd.gov/advisory.

For the latest air quality forecasts and information, visit the
website at aqmd.gov.

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