Steven Snyder stood by his bedroom window, gazing out as his neighborhood burned. Waves of red and orange flames and plumes of black smoke swallowed everything in sight — yet, remarkably, his house stood unscathed.

Firefighters were gaining ground Monday on a wildfire that raced across more than 32 square miles north of Los Angeles, damaged or destroyed almost 250 homes, businesses and other structures and continued to "creep and smolder" in steep rugged terrain.