The Fort McMurray Fire was deemed to have been caused by a mysterious phenomena. A year after the fire, Fort McMurray residents report an uneven recovery. CALGARY, Alberta (Reuters) - The Fort McMurray wildfire in northern Alberta that forced the evacuation of 90,000 residents and shut in more than a million barrels per day of oil output was most likely caused by human activity, the Royal Canadian Mounted Police (RCMP) said on Tuesday. Humans are the leading cause of wildfires in Canada and likely caused the Fort McMurray fire, says a forest fire expert Mike Flanagan. Cause determined in Fort McMurray condo fire. One of the websites consulted stated that the fire was started by an unnamed individual shooting at an exploding target. The wildfire that destroyed large parts of Fort McMurray has been selected by editors as Canada’s news story of the year. At 4:07 p.m., a fire patrol helicopter found that southwest smoke column. From May 4 to May 5, the fire exploded from 18,500 acres to 210,000 acres. Syrian refugees escape from Fort McMurray fire. Even fire scientists are stunned by the scale of disruption and damage wrought by an out-of-control wildfire that swept into Fort McMurray, Alta., on Tuesday. Nevertheless, on the morning of May 3, when the fire spanned about 2,600 ha, it did not appear to be an immediate threat to the city. The images of whole neighbourhoods in ruins are shocking but they will not surprise the people of Fort McMurray who fled knowing that their city was in danger of being consumed by fire. Liam Casey, The Canadian Press CP He reckoned one was north of Fort McMurray (a fire that was contained quickly), and the other was near its southwest edge. A sudden shift in the winds about 1:30 pm, however, changed the fire’s course, causing it to leap over the Athabasca River and into the southern portion of Fort McMurray; by 8 pm the entire city had been put under a mandatory evacuation notice. Investigators don’t know how it started, but note that most spring wildfires are caused by people. With only two major ground entry/exit points to Fort McMurray—north and south—the city was suddenly cut in half when the fire (by then a complex of multiple fires) crossed the intersection of Highways 63 and 69. After bush fires near the city Saturday, wildfire crews were on alert. On Tuesday, provincial wildfire investigators further established the Fort McMurray fire was the result of human activity, after ruling out lightning as a probable cause. Some Syrian refugees escaped violence in their home country only to have to flee their new homes in Fort McMurray. Humans are the leading cause of wildfires in Canada, says a forest fire researcher who believes the latest blaze that has ripped through parts of Fort McMurray, Alta., is no exception. I know this is a conspiracy sub and this will sound unsensational, but in all likelihood I'd have to say the most likely culprit is a lightning strike, based on the fact that the fire if i … Since then, the devastating fire, fed by bitumen and boreal forests, has consumed homes … Investigators in Fort McMurray released the cause of the blaze that destroyed a condo building under construction in that city late last week. The Insurance Bureau of Canada says insured damage caused by the wildfires in Fort McMurray, Alta., totalled $3.58 billion, making it the most expensive disaster for … It is spotted by helicopter fire patrol. Due to later investigations it was found that this fire was likely caused by what is deemed as human activity. As the fire that ravaged Fort McMurray finally moves past the city, and the province tallies the heartbreaking damage, a search will begin to discover the source of the destruction. Here's what to know about the fire. The wildfire first pushed north into Fort McMurray, cutting off the main road through town and sending people scurrying north and south of the city to escape. Provincial wildfire investigators have established that the fire was most likely the result of "human activity." Authorities call for the mandatory evacuation of entire city of Fort McMurray in Canada's northern Alberta because of a massive wildfire. Read more about sharing. Fort McMurray Fire Was Likely Caused By Humans: Researcher Weather conditions in Western Canada have been perfect for wildfires. Twelve months after the entire town was evacuated, the community is a long way from a full recovery. Like virtually every problem in this country, the blame rests on state control, and the Fort McMurray fires are no exception.