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.
|November 27 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|
Both the Phoenix and San Diego NWS offices have issued Urgent Weather Messages that included wind advisories for Southwest California. Both wind advisories identify several southwestern location including the western section of Imperial County. Specifically, winds 20 to 30 mph with possible gusts up to 50 mph (isolated gusts up to 60 mph) near mountain ridge tope, desert mountain slopes into adjacent desert areas. Reduced visibility to one half mile due to blowing dust and sand may cause hazardous driving conditions along interstates 8, 10, 15 and highways.
SYNOPSIS FROM THE SAN DIEGO OFFICE
A weakening cold front will move through far southern California today with some light precipitation along and wet of the mountains through early afternoon and with strong gusty southwest to west winds through the afternoon in the mountains and deserts.
TUESDAY THROUGH THURSDAY
Weaker northeast winds near coastal foothills and below passes and canyons. Warming temperatures for inland areas.
SATURDAY AND SUNDAY
A stronger low-pressure system moving inland through California will bring cooling, stronger and gusty west winds in the mountains and deserts.
SYNOPSIS FROM THE PHOENIX OFFICE
A low-pressure system will affect the region bringing breezy to windy conditions this afternoon and a substantial cool down by Tuesday. However, temperatures will remain above normal for the remainder of the week. A stronger low-pressure system will result in increasing moisture and precipitation chances across the region by next weekend.
|Weather Story Phoenix Station||Weather Story San Diego Station|