LAFD Chief Kristin Crowley said the department has staffed all available resources and fire patrols and engines are being strategically placed in the high-fire risk areas of the city.

Here's a guide to understanding "particularly dangerous situation" red flag warnings, containment, and other terms related to the devastating fires that have left much of the LA area in ruins.

Fire assets are in place as critical fire weather is in effect Tuesday, and ATF agents begin a fire investigation.

Cal Fire said crews will continue reinforcing and maintaining the wildfire's containment lines as critical fire weather is here.