AREAS AFFECTED : LOWER TREASURE VALLEY; UPPER TREASURE VALLEY; WESTERN MAGIC VALLEY; OREGON LOWER TREASURE VALLEY
* WHAT...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. For the Dense Fog Advisory, visibility one quarter
mile or less in dense fog.
* WHERE...Portions of south central and southwest Idaho and
southeast Oregon.
* WHEN...For the Air Stagnation Advisory, until 5 AM MST /4 AM PST/
Monday. For the Dense Fog Advisory, until 1 PM MST /noon PST/
Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems. Low visibility could make driving conditions
hazardous.