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 1 2017
|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
|SYNOPSIS FROM THE SAN DIEGO OFFICE
High pressure aloft off the California coast will continue warm and dry weather through Thursday with high temperatures around 10 degrees above average for inland areas. Towards the coast...weak onshore flow will keep high temperatures cooler with patchy night and morning low clouds and locally dense fog increasing in coverage some during the week. For Friday through early next week...a large cold low pressure system is expected to develop somewhere in the vicinity of Southern California bringing much
cooler temperatures…higher humidities…periods of strong gusty west winds in the mountains and deserts…and chances for showers for late Saturday through early Monday.
SYNOPSIS FROM THE PHOENIX OFFICE
Dry conditions, mostly clear skies, and generally light winds will prevail throughout the week as high pressure builds over the Southwest. A steady warming trend will be most evident and the first
100 degree temperatures of the year are likely Thursday and Friday across the Phoenix metro. A strong low pressure system will likely bring cooler temperatures and breezy to windy conditions this weekend along with slight chances for showers Sunday night into next Monday.
|Weather Story Phoenix Station
||Weather Story San Diego Station
Advisory Events Archive