Authorities say at least seven people have been killed after a “superfog” of smoke from south Louisiana marsh fires and dense fog caused multiple massive car crashes involving 158 vehicles.

With wildfires raging across the Interior of B.C., and many First Nations being ordered to evacuate, community members say the decision to stay or go can be tough.

More than 1,000 firefighters are suppressing wildfires across Interior Alaska, and about a third of them are working out of a temporary incident command post set up at the Deltana Fairgrounds in Delta Junction. The focus will be on the 47,000-acre Pogo Mine Road Fire.

Canadian fire crews on Thursday battled to prevent wildfires from reaching the northern city of Yellowknife, where all 20,000 residents are leaving by car and plane after an evacuation order was declared.

With five N.W.T. communities evacuated as wildfires roll through the southern part of the territory, there has been a co-ordinated effort to fly out anyone still trapped in Fort Smith, Hay River and Kátł'odeeche First Nation.Here's our roundup on who's flying where, and when.

More than 271 structures have been impacted by the Lahaina fire, the U.S. Civil Air Patrol and Maui Fire Department reported after flyovers of Lahaina town on Wednesday..

Cathy Pope, a berry picker from Norman Wells, N.W.T., said there has been an abundance of blueberries this year, and that she's "never seen it like this." Despite the ample availability of fruit, thick wildfire smoke — some of the worst in the country, at times — has made it hard for Pope to go out and pick.

An evacuation alert was also issued Friday for residents of the Lower Salcha River, from river mile 3 to 40. The Middle Salcha remains under a SET status, from river

Behchokǫ̀, a community of about 2,000 people northwest of Yellowknife, issued an evacuation order shortly before 6 p.m Monday evening. A wildfire is burning about 25 kilometres to the east of the Behchokǫ̀, and 45 kilometres northwest of Yellowknife. 

The smoke is from numerous wildfires burning in Canada’s Yukon Territory.

Wildfires are still burning in Quebec's northern zone, with 11 fires still considered out of control early Tuesday morning. However, the provincial forest fire prevention agency, SOPFEU, said rain since Sunday and rising humidity have helped stabilize the flames for the time being.

Grieving parents who lost their nine-year-old boy last week say their son died after a severe asthma attack made worse by wildfire smoke engulfing parts of British Columbia.

At last measurement, the fire had burned about 14,000 hectares and remains within 10 kilometres of Tulita, but is on the far side of the Mackenzie River.

Takhini River resident Georgina Widney said she is packed and ready to go if the evacuation alert for her area in the Ibex Valley changes to an evacuation order.

Smoke from Canadian wildfires will make breathing outdoors difficult today for millions of people across the six largest provinces and into the United States.

One spark was all it took. The driver of the forest harvester was working a logging site at Renko in Kanta-Häme. The grapple of the machine hit a stone, throwing a spark that set the underbrush ablaze.

Firefighters dealt with about 20 blazes on Sunday alone, as dry conditions and strong winds heighten risks of forest and brush fires getting out of control.

More properties have been ordered evacuated after high winds fanned a massive wildfire in northeastern British Columbia that is the second largest in the province's history.

The federal government is studying options for creating a new national disaster response agency as wildfires rage across places like Ottawa, Toronto, and other locations in Southern Canada.

From thick smoke to a complete evacuation, several Cree communities in northern Quebec are dealing with impacts of the wildfires raging in the region. "The fire is moving aggressively, and it's still moving quickly, headed towards Oujé-Bougoumou. This has created a lot of fear and anxiety in the community.