Southern California Faces High Flood Risk Due to Strong El Niño and Climate Change
Southern California is bracing for a strong El Niño event, which climate scientists predict will lead to an exceptionally wet winter, potentially exceeding the intensity of past events in 1982 and 1997. This El Niño is expected to cause extreme rainfall and temporarily raise sea levels due to ocean warming. Compounding this natural phenomenon is human-caused global warming, which has already elevated sea levels by approximately a foot along California's coast over the last century, making normal weather patterns more extreme. Experts, including climate scientist Daniel Swain, warn that the risk of coastal flooding is "very high and almost guaranteed," and inland areas along creeks and rivers are also at significant risk. Residents are urged to understand their personal flood risk and consider obtaining flood insurance, as it can take about a month for new policies to become active.