来自阿拉斯加湾的异常寒冷系统 造成了北加州夏季的极端天气 Unusual cold system from the Gulf of Alaska causes extreme weather in Northern California's summer.

加利福尼亚夏季的特点是极端天气条件,如热浪、野火和降雪。 California's summer season has been marked by extreme weather conditions, such as heat waves, wildfires, and snowfall. 原因是一个不寻常的寒冷系统 从阿拉斯加湾经过西北太平洋 进入北加利福尼亚州 扰乱了该地区通常的夏季天气模式 The cause is an uncommon cold system from the Gulf of Alaska, which traveled through the Pacific Northwest and into Northern California, disrupting the region's usual summer weather patterns. 这种异常的天气混合使得国家在这一时期面临的挑战更加严峻。 This unusual mix of weather has added to the state's challenges during this time.