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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.

May 16 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
A low pressure system over Arizona will move eastward today with scattered lights showers ending from the northwest this morning. A deep marine layer and strong gusty west winds will continue in portions of the mountains and deserts into Wednesday. Gusty southwest to west winds in the mountains and deserts will becoming west to northwest with strongest winds expected for tonight into early Wednesday. High pressure off the West Coast will bring slow warming for today and Wednesday with greater warming for Thursday into next weekend. The marine layer will become shallower for Thursday through next weekend with gusty northeast winds near the coastal foothills Friday and Saturday mornings.
A series of low pressure systems will move through the Desert Southwest this week, bringing cooler temperatures, breezy conditions, and a slight chance of showers and thunderstorms to the higher terrain of eastern Arizona. Today will be the coolest day of the week, with many desert locations cooling into the 70s. A significant warming trend will begin this weekend and early next week, with lower desert temperatures approaching the 100 degree mark again.
Weather Story Phoenix Station Weather Story San Diego Station
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