Southern California is bracing for the strongest storm of the season, with heavy rain and snowfall predicted to hit the region. An atmospheric river is set to target burn scars in Los Angeles, raising fears of life-threatening debris flows and mudslides. Officials have issued evacuation warnings for fire-ravaged areas as flash flood watches go into effect. The storm, described as potentially the biggest of the year, will bring significant rainfall starting Wednesday, prompting proactive safety measures. Forecasts indicate that areas like Long Beach and Pasadena could experience the heaviest downpours. Authorities are warning residents to prepare for severe weather conditions, including strong winds and dangerous surf, as they brace for flooding and the risk of landslides.