QUICK FACTS Location: Southern Josephine County End date: Tuesday, Aug. 9 Smoke source: Wildfires in Northern California The Oregon Department of Environmental Quality issued an air quality advisory Monday through Tuesday for Southern Josephine County, including Cave Junction, due to smoke from wildfires in Northern California . ** Información en español ** DEQ expects the air quality advisory to last at least through Tuesday. DEQ and partner agencies will continue to monitor smoke in the area. Parts of Oregon close to active wildfires may also be impacted intermittently by smoke this week, such as Oakridge in eastern Lane County due to fires in the central Cascades. Smoke levels can change rapidly depending on weather. Check current conditions on the Oregon Smoke Information Blog , DEQ’s Air Quality Index , or by downloading the free OregonAIR app on your smartphone. Smoke can irritate the eyes and lungs and worsen some medical conditions. People most at risk in