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.

February 27 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
Greatest rainfall totals north of the border are expected across southern and central San Diego County. Through tonight...rainfall across central and southern San Diego County is expected to range from around one inch near the coast to 2 to 3 inches in the mountains with amounts decreasing towards the northwest

SYNOPSIS FROM THE SAN DIEGO OFFICE
Through tonight...a low pressure system from the northwest will bring periods of precipitation...with precipitation heavy at times in San Diego County from late morning through early evening. There will be strong gusty west winds in the mountains into Tuesday morning. Slightly warmer for Tuesday. Then dry with a warming trend for Wednesday through Friday with periods of weak offshore flow. A little cooler for next weekend

SYNOPSIS FROM THE PHOENIX OFFICE
The work week will open with continued cool temperatures as another Pacific weather system brings clouds and precipitation to the Southwest Deserts. Showery to rainy conditions will span west to east today and tonight as the upper trough moves through the region. Precip activity will mostly wrap for the area Tuesday afternoon with skies clearing. Dry conditions and much warmer temperatures will return for the latter half of the week.
Weather Story Phoenix Station Weather Story San Diego Station
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