一场暴风雨为加州内华达山脉带来降雨, 雪崩风险增加, A storm brings rain to California’s Sierra Nevada, increasing avalanche risks and threatening snow safety after recent heavy snowfall.

一场强烈的暴风雨正在给加利福尼亚州的内华达山脉带来降雨,在最近的大雪降雪后威胁到雪雪的质量和滑雪胜地的安全。 A powerful storm is bringing rain to California’s Sierra Nevada, threatening snow quality and safety at ski resorts after recent heavy snowfall. 以亚热带湿度为燃料的暴风雨提高了雪线,将大量降水转为降雨,并增加了雪崩风险,特别是湿滑板雪崩。 The storm, fueled by subtropical moisture, raised the snow line, turning much precipitation to rain and increasing avalanche risks, particularly wet slab avalanches. 内华达山雪崩中心将危险升级为"高" The Sierra Nevada Avalanche Center upgraded danger to "high." 尽管雪地覆盖面的增加南塞拉地区的雪量达到98%的正常水平9名滑雪者在2月17日的一次致命雪崩中死亡, Despite a dramatic snowpack increase—Southern Sierra at 98% of normal—nine skiers died in a deadly avalanche on February 17, followed by two more fatalities later that week. 暴风雨改变了地貌,使中央谷绿化,并促使临时关闭公园,但最近的雪现在面临融化和增加重量的风险。 The storms transformed the landscape, turning the Central Valley green and prompting temporary park closures, but the recent snow is now at risk from melting and added weight.