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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 6 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 trough moving across the region will bring periods rain through Tuesday along with gusty winds in the mountains and deserts. High pressure will bring fair and warmer weather Wednesday and Thursday. Another storm on Friday will bring another round of rain, gusty winds and cool weather through early Saturday. An offshore flow pattern sets up early next week with dry weather and areas of gusty northeast winds.

Rain this morning has been heaviest in Orange County where upwards of 0.50" has fallen through 9 AM. The highest amount was at Santiago Creek with a total of 1.14". Anaheim was second highest with 0.87", and Huntington Beach right behind with 0.86". Rain has been sparse in San Diego County with only a few mountain stations reporting a few hundredths of an inch. Snow levels were around 8000 feet with this warm system.

Winds will be strong in the mountains and some desert areas with peak gusts above 50 mph. A Wind Advisory is in effect through Tuesday.

High pressure aloft will bring fair, dry and warmer weather Wednesday and Thursday. The next low pressure trough over the Pacific approaches SoCal Friday bring a chance for showers through Friday night. It will also bring gusty onshore winds and colder weather. Showers could linger into Saturday. The low evolves into a closed low over AZ on Sunday, and high pressure will build over the the West Coast over the weekend. That will set up offshore flow with both upper and surface support for areas of strong northeast winds Sunday and Monday. We`ll have clear skies and warmer weather west of the mountains

A couple of weak weather disturbances will lead to some modest cooling today into Tuesday along with a slight chance of light showers over the higher terrain. Breezy to windy conditions can be expected over portions of southeast California and southwest Arizona as well. Strong high pressure brings a warming trend Wednesday and Thursday. A trough of low pressure moves in next weekend for cooler temperatures and breeziness along with a slight chance of rain...mainly for the higher terrain
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