Full Notification

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, an extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants.

* WHERE...Portions of south central and southwest Idaho and southeast Oregon.

* WHEN...For the Dense Fog Advisory, until 1 PM MST /noon PST/ Friday. For the Air Stagnation Advisory, until 5 AM MST /4 AM PST/ Monday.

* IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.

* AFFECTED AREAS: LOWER TREASURE VALLEY ... UPPER TREASURE VALLEY ... WESTERN MAGIC VALLEY ... OREGON LOWER TREASURE VALLEY

Instructions:

Persons with respiratory illness should follow their physicians advice for dealing with high levels of air pollution during periods of stagnant air. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.