The potential impacts of Hurricane Polo on Southern California are still unclear, but the storm could bring rain and dangerous surf conditions to coastal areas, including Laguna Beach. The National Weather Service has also noted a slight chance of thunderstorms in the mountains on Thursday due to monsoonal moisture pulled in by a nearby low-pressure system. Residents in affected areas should remain vigilant, especially as the region is already preparing for what officials predict could be an exceptionally strong El Niño season. Coastal and mountain communities may experience localized weather disruptions.