Containing wildfires—never mind extinguishing them—in parched and windy conditions can be monstrously difficult. Dry vegetation is rocket fuel for blazes and wind both feeds the flames and spreads the embers. “The winds are like pointing an air blower at a fireplace,” says Gershunov, “except it’s not contained and it’s on a much larger scale.”

Dangerous Santa Ana winds are expected to return to the Los Angeles area this week, potentially fueling the growth of new and existing wildfires, according to FOX Weather.

Mandatory evacuations for more than 100,000 people remain in place for the wildfires, which started Jan. 7 amid a powerful windstorm that forecasters warned would be the worst the region has seen in more than a decade.

Forecasters paused the "particularly dangerous situation" extreme fire weather warning for Los Angeles and Ventura counties Tuesday afternoon, but warned that winds are expected to pick back up.

A beefed-up firefighting force was staged around Los Angeles to attack flare-ups or new blazes and anxious residents prepared for more fire danger as winds began to build Tuesday, a week after two