Group 1 - California is experiencing severe storms caused by an "atmospheric river," resulting in at least 3 fatalities and power outages affecting 120,000 residents as of December 25 [1] - The California government has declared a state of emergency in multiple areas due to the extreme weather conditions, which have led to reports of casualties related to flooding and falling trees [1] - Southern California has recorded new daily rainfall records, and areas previously affected by wildfires are facing small-scale mudslides, while Northern California is bracing for another round of storms with warnings of avalanche risks in mountainous regions [1] Group 2 - An "atmospheric river" is a narrow corridor of moisture in the atmosphere that transports warm, moist air from low-latitude regions to mid-latitude areas, leading to heavy rainfall or snowfall [2] - This phenomenon is common along the U.S. West Coast and is a primary source of precipitation in the region [2]
美国加州遭强风暴侵袭 至少3人死亡
Yang Shi Xin Wen Ke Hu Duan·2025-12-26 00:24