
Torrential rains unleashed flash floods and warnings of debris flow across southern California, particularly in fire-scarred areas, with further downpours forecast for Thursday as authorities declared a state of emergency in several counties. Driven by an atmospheric river known as “the Pineapple Express,” which moves heavy moisture from the tropical climes of Hawaii to the United States’ west coast, the storm was expected to deliver months’ worth of rain over a few days. Early on Thursday, the National Weather Service (NWS) warned about the risk of excessive rainfall over parts of southern California, including in Los Angeles, the second-most populous city in the US. The NWS warned of a “broad plume of moisture” producing heavy rain in California on Christmas Day, adding there was a “moderate risk” of excessive rainfall over the southern parts of the state. A man walks along the Los Angeles river during heavy rainfall in Los angeles, California, the US on December 24. — AFP “Numerous flash flooding events ar...