AIR POLLUTION
CONTROL DISTRICT

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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.

June 3 2016
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
NATIONAL WEATHER SERVICE
PHOENIX, AZ FORECAST OFFICE
WEATHER BRIEFING

Issued: Friday June 3, 2016 @ 800 am MST/PDT
Valid For: Friday June 3 - Monday June 6, 2016

What: A period of excessive heat (Afternoon Highs 110-116F). Excessive Heat Warnings are posted for Friday June 3rd through Monday June 6th.

Where: All lower deserts of Southwest Arizona and Southeast California from Friday June 3rd through Sunday June 5th . The lower deserts of South-Central Arizona from Friday June 3rd through Monday June 6th.

When: Excessive and dangerous heat is forecast from Friday into Sunday…lingering excessive heat to continue into Monday across south-central Arizona including the greater Phoenix area. The hottest day is Saturday.

Impacts: This is the first significant heat wave of the season, which is a few weeks earlier than normal. There is correlation between dangerous heat episodes and associated hospital emergency visits.

SYNOPSIS FROM THE PHOENIX OFFICE
A high pressure system is forecast to build over the region and provide a strong warming trend through the weekend. In fact, record afternoon temperatures are forecast for the lower deserts today through Sunday. Excessive heat will continue across the south central deserts into Monday with slight cooling over the western deserts. Slightly cooler temperatures will continue to develop during the early to middle portion of next week as a Pacific low pressure system moves into the western states north of Arizona

SYNOPSIS FROM THE SAN DIEGO OFFICE
High pressure aloft will bring hot weather inland today and Saturday with temperatures some 15 to 20 degrees above average. The marine layer and onshore flow will keep coastal areas cooler with areas of night and morning low clouds and fog. Clearing may be limited near the coast. High pressure will begin to weaken on Sunday with cooling spreading inland through next week
Weather Story Phoenix Station Weather Story San Diego Station
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