一场强大的太阳风暴导致美国 21 个州（包括阿拉巴马州和加利福尼亚州北部）罕见的北极光目击事件，持续到周三。 A powerful solar storm is causing rare northern lights sightings across 21 U.S. states, including Alabama and northern California, lasting into Wednesday.

太阳活动加剧引发的强烈的地磁风暴正在产生稀有和生动的北极光显示,横跨美国21个州,包括远至阿拉巴马和加利福尼亚北部的南部地区。 A strong geomagnetic storm caused by heightened solar activity is producing rare and vivid displays of the northern lights across up to 21 U.S. states, including regions as far south as Alabama and northern California. 据国家海洋和大气管理局称,周二晚至周三可以看到北纬极光,比往常更南延伸。 According to the National Oceanic and Atmospheric Administration, the aurora borealis is visible Tuesday night into Wednesday, extending farther south than usual. 华盛顿、俄勒冈、爱达荷、大平原和东海岸部分地区的居民在晴朗的天空中可能会看到这种现象。 Residents in Washington, Oregon, Idaho, the Great Plains, and parts of the East Coast may see the phenomenon under clear skies. 该事件是继11月12日G4重地磁风暴预报之后发生的,预计到13日将出现强烈的极光活动。 The event follows a forecast of a G4 severe geomagnetic storm on November 12, with strong auroral activity expected through the 13th.