The public has been asked to stay away from the Mourne Mountains as firefighters tackle a large wildfire.
Around 45 firefighters responded to a blaze at Chimney Rock Mountain in Newcastle, Co Down, that was 600m wide at its peak.
The PSNI said that firefighter crews were also in the areas of Bloody Bridge and Head Road and are appealing for members of the public to stay away from these areas and the Mournes in general.
"I can't stress highly enough how important it is for visitors to stay clear of the Mournes area until these fires are dealt with," Sergeant Kenny Gracey said.
"Just being in the area can put individuals at risk, impede emergency services in their work and can also tie up crucial resources that may be needed elsewhere.
"We appreciate your patience and understanding at this time."
"Firefighters are also continuing to extinguish the wildfire on Sandbank Road, Hilltown," a Northern Ireland Fire & Rescue Service (NIFRS) spokesperson said.
"We want to thank the public for supporting us and continuing to avoid these areas while firefighting operations are ongoing.
"With an amber weather warning still in place for wildfires, we are urging the public to adhere to our fire safety advice.
"Please remain vigilant to fire in the countryside and if you see a fire, call 999 immediately."
Separately, the Northern Ireland Fire & Rescue Service said its crews were attending gorse fires in the Loughermore Forest area of Dungiven, Co Derry.
It said 49 firefighters were in attendance to tackle the fires.
The fire service advised local residents to keep windows and doors closed and to avoid the area.