Updated: June 27, 2026
SYDNEY — Thousands of Sydney residents woke to smoky skies and the smell of bushfire smoke on Friday as haze drifted across the city from active bushfires burning well north of the metropolitan area. Authorities have confirmed there is no direct fire threat to Sydney, but changing weather conditions carried smoke hundreds of kilometres into the Sydney basin overnight, leading to poor air quality across several regions.
The smoke has been traced to two significant bushfires burning in regional New South Wales — one near Medowie in Port Stephens and another at Nerong on the NSW Mid Coast. While both fires remain far from Sydney, calm overnight winds and stable atmospheric conditions allowed smoke to travel south before settling across the Hunter, Central Coast and Sydney.
Smoke Travels Hundreds of Kilometres Into Sydney
According to the NSW Rural Fire Service (RFS), the bushfire near Medowie, located about 25 kilometres north-east of Newcastle between Medowie and Oyster Cove, has burned approximately 432 hectares. Firefighters have successfully contained the blaze after strengthening containment lines around its north-western perimeter near Moffats Swamp Nature Reserve.
The second and larger fire is burning near Nerong on the Mid Coast, where it has expanded to roughly 916 hectares. The fire remains not yet under control, with crews from the NSW National Parks and Wildlife Service continuing suppression efforts in rugged bushland where thick vegetation has made firefighting more difficult.
Emergency services say the smoke seen across Sydney is the result of overnight temperature inversions, a weather pattern that traps cooler air close to the ground and prevents smoke from dispersing. Combined with light northerly winds, the conditions allowed smoke to drift south and linger across populated areas through the early morning.
Air Quality Drops Across Sydney and Central Coast
Air-quality monitoring stations operated by the NSW Government recorded “poor” air quality across eastern Sydney, the Central Coast and the Lake Macquarie region. Other areas, including western Sydney, south-west Sydney, the Illawarra and parts of the Hunter and Riverina-Murray, recorded “fair” air quality.
Fine particulate pollution from bushfire smoke can irritate the eyes, nose and throat, while also aggravating asthma, heart disease and other respiratory conditions. Health officials advise vulnerable people to reduce time outdoors until conditions improve.
Residents are encouraged to keep windows and doors closed, use air conditioners on recirculation mode where possible and monitor official air-quality updates throughout the day.
Authorities Say No Immediate Fire Risk to Sydney
Fire authorities have stressed that the current concern is the smoke rather than the fires themselves. There is no immediate danger to metropolitan Sydney, although residents living closer to Medowie, Oyster Cove and Nerong should continue monitoring official bushfire warnings as weather conditions can change rapidly.
The NSW Rural Fire Service expects smoke levels to improve gradually as daytime winds strengthen and atmospheric conditions become more favourable for dispersion. However, intermittent haze may continue while the larger Mid Coast fire remains active.
Officials have also reminded the public to call Triple Zero (000) only if they observe an unattended fire or an immediate emergency, warning that unnecessary reports of smoke can place additional pressure on emergency response services.
Health Advice During Bushfire Smoke Events
Medical experts recommend avoiding strenuous outdoor exercise during periods of poor air quality, particularly early in the morning when smoke concentrations are often highest. People experiencing persistent coughing, breathing difficulties or chest pain should seek medical advice promptly.
Smoke events affecting Sydney have become increasingly common in recent years, with large regional bushfires frequently impacting cities far from the flames. Fire behaviour, prolonged dry conditions and changing wind patterns mean smoke can travel significant distances even when fires remain well outside metropolitan areas.
While Friday’s smoky conditions are expected to ease later in the day, authorities say similar haze events remain possible whenever large bushfires are active across New South Wales. Residents are encouraged to stay informed through official emergency and air-quality updates until conditions return to normal.
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