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 8 2016|
|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 will bring much warmer high temperatures through Wednesday with slight cooling for Thursday. Surface high pressure over the western plains into New Mexico will bring periods of gusty winds near the coastal foothills and inland valleys into Thursday...strongest on Wednesday. High pressure aloft will weaken for Friday into early next week. This will bring cooling...but with high temperatures remaining above average
High pressure aloft will bring much warmer high temperatures for today and Wednesday with slight cooling for Thursday. Combined with weak to locally moderate offshore flow...this will push warmest high temperatures for inland coastal and western valley areas into the lower to mid 90s on Wednesday with high temperatures well into the 80s toward the coast. Surface high pressure over the western plains into New Mexico will bring periods of gusty east winds near the coastal foothills of the mountains into the valleys of San Diego and Riverside Counties and inland Orange County with the strongest and most widespread winds on Wednesday
SYNOPSIS FROM THE PHOENIX OFFICE
Dry conditions with well above normal temperatures can be expected today under strong high pressure over the desert southwest. Somewhat cooler temperatures can then be expected from Wednesday onward into next weekend as a low pressure system develops over northern Mexico. Breezy to locally windy conditions can be expected today and Wednesday...mainly east of the Lower Colorado River Valley
Somewhat cooler temperatures and another breezy afternoon is expected on Wednesday as an upper low that is now over the central plains begins to retrograde/dig southwestward into the Texas Trans- Pecos region by Wednesday afternoon. 500mb temperatures over south- central AZ are forecast to fall to near -11C by Wednesday afternoon as a backdoor cold front moves into the region , taking highs down 3-5 degrees from Tuesday`s highs
|Weather Story Phoenix Station||Weather Story San Diego Station|