一场巨大的风暴席卷美国，给各个地区带来了大雨、龙卷风和暴风雪。 A massive storm sweeps across the U.S., bringing heavy rain, tornadoes, and blizzards to various regions.

一个强大的风暴系统正在横跨美国，预计将给西部带来大雨，给南部带来龙卷风，给大平原和上中西部带来暴风雪。 A powerful storm system moving across the US is expected to bring heavy rain to the West, tornadoes to the South, and blizzard conditions to the Great Plains and Upper Midwest. 该系统遵循美国中部创纪录的高温，并可能因强风而加剧西南部的野火风险。 The system follows record-high temperatures in the central US and could exacerbate wildfire risks in the Southwest due to strong winds. 风暴从南加州的大雨开始，然后向东移动，威胁到密苏里州、阿肯色州和密西西比州等州的严重雷暴和龙卷风。 The storm starts with heavy rain in Southern California, then moves east, threatening severe thunderstorms and tornadoes in states like Missouri, Arkansas, and Mississippi.