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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 10 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
Low humidities will continue for inland areas today. Gusty northeast winds this morning will be weaker and more localized than on Monday…mostly near the coastal foothills and below passes and canyons and mostly 35 mph or less. Onshore flow will return for Wednesday and Thursday with cooling spreading inland. Patchy coastal low clouds this morning…will become more widespread and push inland to the western valleys for late tonight into Wednesday morning…and into the inland valleys for late Wednesday night into Thursday morning. A warming trend for Friday through next weekend with periods of gusty northeast winds possible near the coastal foothills and below passes and canyons.

Weak high pressure will return to the region over the next couple days allowing high temperatures to climb back several degrees above the seasonal average through Wednesday. Near steady high temperatures in the upper 80s to lower 90s will then affect the lower deserts each day through the weekend. Dry westerly flow will also result in continued sunny days and clear nights.
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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