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.

October 30 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
HEAVY FOG ACROSS IMPERIAL VALLEY THIS MORNING. DRIVE WITH CAUTION.

SYNOPSIS FROM THE SAN DIEGO OFFICE
Cooler weather is forecast this week under weak low pressure aloft. Mostly cloudy nights and partly cloudy days are expected within the coastal basin`s deep marine layer. A low pressure trough will strengthen this weekend, bringing a chance of showers and breezy conditions.

SYNOPSIS FROM THE PHOENIX OFFICE
A brief cooling trend will begin today as a weak low pressure system tracks across the region. Storm chances will be slight and confined to mainly higher terrain areas of south-central Arizona tonight. A weaker a weather disturbance Tuesday will keep considerable high cloudiness around. High temperatures will be in the low to mid 80s Tuesday and Wednesday before a modest warming trend takes place during the latter half of the week. A larger weather system will slowly begin to affect the region by late next 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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