大量的雪被强风卷着随风运行，并且不能判定当时是否有降雪，水平能见度小于1Km的天气现象，发生时寒风凛冽，道路掩埋，形成灾害。中国内蒙古、东北、北疆冬季多见，风向西北或偏北。
寒流即将袭击北部草原，今日该地区拉响了暴风雪警报。
Blizzard warnings are posted across the Northern Plains today as a cold snap threatens the region.
预报员预测，暴风雨将使内华达山脉的积雪堆积到雪暴警报暴风雪警报10英尺，虽然那里的雪暴警报在周五晚上已经降级为暴风雪警报。
Forecasters expected the storm to dump as much as 10 feet of snow in the Sierra Nevada, where a blizzard warning was downgraded Friday evening to a winter storm warning.
发出警报以预防即将到来的暴风雪。
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