Because of the powerful warm air current, southwest and weak cold air in June, 2005, the Peal River has gone through the heavy storm weather.

2005年6月，由于受强盛的西南暖温气流和弱冷空气的共同影响，珠江流域经历了暴雨到大暴雨天气，西江流域中、下游普遍出现了超警戒水位。

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Cold air and a warm and wet air current will affect most regions in Central and East China starting January 19, bringing rain or snow, the National Meteorological Center forecast.

据中央气象台预报，19日起，受冷空气和暖湿气流的共同影响，我国中东部大部地区将出现较大范围雨雪天气。

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As warm air rises cool air is drawn in to replace it creating a convection current.

热空气上升，冷空气补充取代之，就产生了对流气流。

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