A huge wildfire has swept through the Warrumbungle National Park in Australia's New South Wales.
An Australian family made a dramatic escape from the wildfires by jumping into the sea and clinging onto a jetty for three hours.
Barack Obama has toured areas ravaged by wildfires in Colorado and described the devastation as "heartbreaking".
At least 12 people have been killed and 2,000 homes destroyed by a wild fire that devastated parts of the Chilean port city of Valparasio over the weekend.
Pushed by strong Pacific coast winds, the fire started on Saturday and rampaged over 700 hectares (1,700 acres) of forest and hilly residential neighborhoods including La Cruz and Las Canas, authorities said.
The Chilean Congress, which is housed in Valparaiso, was spared by the blaze, as was the city's historic quarter with its late 19th century architecture.
Chilean President Michelle Bachelet has declared a state of emergency and sent the army in to maintain order after a wildfire destroyed 500 houses in the Chilean port city of Valparaiso.
Residents of the this morning awoke to stench-filled scene of smoke, ash and sirens. Marines have been patrolling the streets while ambulance crews treat people for smoke inhalation and other injuries.
While the blaze inflicting most of the damage overnight, firefighters today continued to try to douse active points of the blaze.
"It is still not completely extinguished," Ricardo Bravo, a local government official said.
At least 11 people have been killed by a wildfire that ripped through residential areas of port city Valparaiso in Chile.
Around 1,200 firefighters have battled the blaze which has burnt through 1,729 acres of forest and homes, using three planes and four helicopters to drop water on the flames.
A huge forest fire raging near the Chilean port of Valparaiso has killed at least two people and destroyed 500 homes, officials have said.
Thousands of people have been evacuated, including more than 200 female inmates at a prison.
Firefighters were having difficulty combating the blaze because of the topography of the city, which is surrounded by dozens of steep hills where most people live.
A wildfire in the hills near Los Angeles was more than 75 percent contained on Sunday, after blackening some 1,900 acres (769 hectares) of drought-parched shrubland and destroying five homes, officials said.
The so-called Colby Fire, which officials said started from a campfire, was expected to be fully contained by Tuesday, said Nathan Judy, a spokesman for the Angeles National Forest & Fire Department.
The blaze, centered in the San Gabriel Mountains on territory that is part of the Angeles National Forest, was 78 percent contained, Judy said.
Three men have been arrested on suspicion of recklessly starting the fast-moving wildfire in California.
Clifford Eugene Henry Jr. 22, Jonathan Carl Jarrell, 23, and Steven Robert Aguirre, 21, were camping in the area.
"Reportedly they set a campfire and were tossing papers into the campfire and a breeze kicked up and set the fire," Glendora Police Chief Tim Staab said. "They are being cooperative. I'm told one has made an admission to our detectives and has admitted setting this fire."
A fast-moving California wildfire forced more than 1,000 people to flee their homes, fire and law enforcement officials said.
The fire roared out of control, destroying at least two homes.
The blaze erupted on Thursday morning in the Angeles National Forest north of Glendora, about 40 miles east of downtown Los Angeles in the foothills of the San Gabriel Mountains.
More than 1,700 acres of vegetation had been blackened by mid-morning in the so-called Colby Fire, Los Angeles County fire officials said.
About 1,000 homes have been evacuated as a wildfire sweeps through a national forest some 30 miles from central Los Angeles, NBC News reports.
The blaze has grown rapidly, fanned by strong gusts of wind, to cover 1,700 acres.
Police in the city of Glendora police say they believe an out-of-control camp fire may be to blame and have arrested two people in connection.
The US Forest Service detained one person near the origin of the fire, according to the Los Angeles County Sheriff's Department.
Very high temperatures, low humidity and strong winds have combined to create a fierce wildfire in the US state of Arizona.
Officials have ordered the evacuations of more than 50 homes in several communities as firefighters try to control the blaze.
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Firefighters have been working to bring a wildfire under control close to the US town of Yarnell, about 90 miles north-west of Pheonix, Arizona.
The local press is reporting that state authorities plan to call in federal help to battle the 2,000-acre blaze.
About 200 firefighters are working to control the blaze, which has destroyed several homes in the community.