Rainstorm: generally refers to 24 hours of accumulated rainfall of up to 50 mm or more, or within the cumulative precipitation of up to 30 mm or more precipitation within 12 hours.
暴雨：一般指24小时内累积降水量达50毫米或以上，或12小时内累积降水量达30毫米或以上的降水。
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Blizzard: generally refers to the cumulative precipitation of 10 mm or more within 24 hours, or within 12 hours of cumulative precipitation of up to 6 mm or more solid precipitation.