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Tree limbs that break off in high winds were often incorrectly pruned, plus how much defensible space is enough for fire safety?

Now, Santa Ana winds are expected to sweep through the area early next week, accompanied by low humidity, meaning more potentially dangerous fire conditions. Here's what to expect over the weekend and into next week.

The Santa Ana winds fanning wildfires that have killed at least 25 people in Southern California and destroyed more than 10,000 houses, businesses and other structures in Greater Los Angeles are flaring up again.

In recent days, however, the region’s powerful Santa Ana winds—which have been fanning the flames—have begun to slow down. This lull has offered firefighters a reprieve and a key opportunity to make progress against the blazes, but forecasts suggest the Santa Ana will return next week. What are these gusts, and how have they become so strong?

National Weather Service offices across Southern California are warning residents of an increase in weather conditions that are conducive to rapid fire growth. Meteorologists are most concerned about conditions from Monday afternoon through Wednesday morning when winds will be at their peak and relative humidity will be low.

The winds fueling Southern California wildfires form when a high-pressure system develops over the Great Basin in Utah and Nevada

Forecasters expect strong Santa Ana winds to return to the Los Angeles area this week with gusts up to 70 miles an hour in some places, putting firefighters in a race against time to control massive blazes that have killed 24 people and destroyed more than 12,

More than 27 people have died and 22,000 buildings have burned in at least six wildfires since the first fire erupted on January 7.

Lighter winds in the Los Angeles area this weekend brought momentary respite to the thousands of firefighters battling deadly wildfires, but meteorologists said stronger winds would add to "critical fire weather" as soon as Monday.

Firefighters made progress battling back the deadly Los Angeles blazes overnight into Saturday, Jan, 18. as President-elect Donald Trump said he likely will visit the fire-torn areas next week. “I will be, probably, at the end of the week,” Trump told NBC News in an interview on Saturday.