A scorching heat wave is expected to grip Southern California starting Tuesday, bringing temperatures into the 90s and above for most areas. An excessive heat watch is in place for the region, with the National Weather Service warning of hazardous heat developing mid-week. The heat will be most intense in the valleys, with some areas exceeding 100 degrees, while nighttime temperatures will also remain elevated. Health officials are urging residents to take precautions to stay safe during the intense heat.
