AIR POLLUTION
CONTROL DISTRICT

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Old Advisory Events

The information herein is NOT intended for use as a weather forecast. The Air District DOES NOT forecast but solely compiles information from both the Phoenix and San Diego National Weather Offices to relay information concerning potential changes in ambient air concentrations that may impact the public.

August 22 2017
Be Advised
High wind levels have the potential to suspend particulate matter into the air. High levels of PM10 may pose an impact to public health. It is recommended that active children and adults, and people with respiratory disease, such as asthma, limit their outdoor activities.

Potential increases in PM10 concentrations may increase to moderate or unhealthy level.

Imperial County Weather Synopsis

SYNOPSIS FROM THE SAN DIEGO OFFICE
Weak low pressure off the central California coast will drift slowly westward today with high temperatures for inland areas returning to near average. Slightly cooler for Wednesday and Thursday as the weak low pressure system moves inland through Southern California. Areas of night and morning coastal low clouds and patchy fog will extending locally into the western valleys with some afternoon clouds near the mountains. High pressure over the southwest states and Great Basin will bring warming for inland areas to near average on Friday…and 5 to locally 10 degrees above average for Saturday through Monday.

SYNOPSIS FROM THE PHOENIX OFFICE
A decrease in monsoon moisture will confine any chance of thunderstorms to far eastern Gila County today. It is not until Wednesday that an increase in moisture will allow storm chances to return to the valley. Another drying trend starts to lower chances Thursday evening while temperatures gradually warm into the weekend.
Weather Story Phoenix Station Weather Story San Diego Station
Image for Phoenix Station Weather Story Image for San Diego Station Weather Story

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