On Saturday, the Fort McMurray fire rapidly expanded — threatening the greenhouse gas emitting tar sands facilities north of town and making a race toward the Saskatchewan border. But by Sunday, cooler temperatures and very light rain in some areas (with accumulations of less than 1 mm), helped to stymie what, until that time, was an entirely uncontrollable blaze.
Fire’s Northward Expansion Halted Before Tar Sands Facilities Were Significantly Damaged
Fires ran directly to the boundaries of the Nexen tar sands facility. But heroic efforts by firefighters stopped the blaze there and prevented all but minor damage to structures and to large vessels containing volatile compounds. In total, the massive firefighting effort — now undertaken by more than 500 personnel — was able to check the northward advance of the flames on Saturday. By Sunday and Monday, a shift in the winds toward the west and northwest again drove the…
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