Exhausted firefighters battling deadly infernos for weeks are now grappling with more wildfires torching Southern California – including one that’s threatening 14,000 structures.

If the rain falls at a steady, lighter rate, Southern California could be in good shape. That could mean enough rain to help ease the firefighting strain, but not enough to trigger another potential disaster. Heavier rain could mean the chance for flash flooding or mudslides over fresh burn scars.