AIR POLLUTION
CONTROL DISTRICT

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.

April 24 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
SYNOPSIS FROM THE SAN DIEGO OFFICE
A low pressure system moving inland to the north today will bring stronger onshore flow with strong gusty west winds in the mountains and deserts...inland cooling...and coastal low clouds extending into the inland valleys. Slightly warmer on Tuesday with greater warming and weaker winds on Wednesday under high pressure aloft. A trough of low pressure moving southeastward through the Great Basin will bring stronger onshore flow for Thursday night and Friday with cooling...followed by weaker offshore flow for Saturday with warming for next weekend as high pressure strengthens off the West Coast.
SYNOPSIS FROM THE PHOENIX OFFICE
A gradual cooling trend will begin today with highs dipping back to near normals into the coming weekend. Periods of mainly high clouds can be expected along with breezy or even windy conditions during the afternoon hours nearly every day this week. Dry conditions will prevail aside from a slight chance of showers across eastern Arizona on Friday as a fast moving low pressure system passes through the region.
...WIND ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 AM PDT
TUESDAY...
Imperial County West-
Including the cities of Coolidge Springs, Salton City, Winona,
Coyote Wells, Ocotillo, and Plaster City
Mostly sunny and windy. Patchy blowing sand and blowing dust in the afternoon. Not as warm. Highs 88 to 93. West wind 10 to 20 mph in the morning increasing to 20 to 30 mph in the afternoon. Gusts up to 30 mph in the morning increasing to 40 mph in the afternoon.
TONIGHT...Partly cloudy and windy. Patchy blowing sand and blowing
dust. Lows 60 to 70. West wind 20 to 30 mph. Gusts up to 40 mph.
TODAY...Mostly sunny and windy. Not as warm. Highs 87 to 92. West
wind 20 to 30 mph. Gusts up to 35 mph in the morning increasing to
50 mph in the afternoon.
…WIND ADVISORY IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...WIND ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 AM PDT
TUESDAY...
Imperial County Southwest- Including the city of Mountain Spring
TODAY...Mostly sunny and windy. Not as warm. Highs 87 to 92. West
wind 20 to 30 mph. Gusts up to 35 mph in the morning increasing to
50 mph in the afternoon.
TONIGHT...Partly cloudy and windy. Lows 60 to 70. West wind 20 to
35 mph. Gusts up to 50 mph.
TUESDAY...Mostly sunny and windy. Not as warm. Highs 82 to 87. West
wind 20 to 30 mph in the morning decreasing to 10 to 20 mph in the
afternoon. Gusts up to 45 mph in the morning.
Weather Story Phoenix Station Weather Story San Diego Station
Image for Phoenix Station Weather Story Image for San Diego Station Weather Story

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