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.
| December 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
|IMPERIAL COUNTY CLEAR SKIES
Because of the decline from northwest to southeast of the high level clouds anticipated clear skies overnight. Winds at the surface will be quite light and favor diurnal patterns through Thursday morning. In the lower levels above the surface, northerly direction with light speeds.
SYNOPSIS FROM THE SAN DIEGO OFFICE
High pressure aloft along the West Coast will bring a warming trend through Thursday and Friday.
High pressure aloft across California will weaken during the weekend as a low-pressure system moves inland across the Pacific Northwest then strengthens again early next week. Yup, this will bring cooling for Saturday and Sunday then warming for Monday through Wednesday next week.
SYNOPSIS FROM THE PHOENIX OFFICE
High pressure will continue to sit over the region this week with only periods of high clouds spilling into the area. With a dry airmass locked in place, seasonable morning temperatures will be followed by afternoon highs warmer than average into the 70s. No chance for rain will exist for the remainder of the week.
|Weather Story Phoenix Station
||Weather Story San Diego Station
Advisory Events Archive