forecast index of heavy snow
Heavy Snow
冬季大雪
大降雪
强降雪
暴雪
大-暴雪
降雪
数值模拟
大雪
气象
heavy snow and freezing rain
Heavy snow and snow -storm
Heavy Snow and Snowstorm
Heavy Snow Cold Weather
Heavy snow of return-flow event
Rain and snow becoming heavy snow
South China heavy rainfall