# HEADLINE
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AIR QUALITY ADVISORY FROM THE OREGON DEPARTMENT OF ENVIRONMENTAL QUALITY FOR Harney County
# DETAILS
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WHAT
High concentration of smoke particulates from wildfire smoke.
WHERE
Harney County.
WHEN
UNTIL 11 AM PDT WEDNESDAY.
IMPACTS
Smoke can irritate the eyes, lungs and worsen some medical conditions. People most at risk to adverse health effects include infants, young children, people with heart or lung disease, older adults, and pregnant women.
ADDITIONAL DETAILS
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.
ISSUED AT
Monday, August 10, 2026 at 8:47 PM MDT
ISSUED BY
Relayed by National Weather Service Boise ID
HEADER
Air Quality Alert Message | Oregon Department of Environmental Quality | Idaho Department of Environmental Quality
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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- Stay inside if possible. Keep windows and doors closed.
- Avoid strenuous outdoor activity.
- Use high efficiency particulate air (HEPA) filters in indoor ventilation systems or portable air purifiers.
- Be aware of smoke in your area and avoid places with the highest levels.
- If you have heart or lung disease, or asthma, follow your healthcare provider's advice.
For current Oregon air quality conditions, please visit: https://aqi.oregon.gov
For additional information, please visit: https://www.oregon.gov/deq
# AREAS AFFECTED
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Harney