The southern warm and moist stream at boundary layer is obstructed by Dabie Mountain and the obstruction enforces the rainband at the upper part of the windward side.
大别山对边界层南风暖湿气流的阻挡使位于其迎风面上游的暴雨带有所加强。
2
Those mighty winds pulled in a band of cloud and some patchy rain through the small hours, and into the first part of the morning.
那些强劲的大风卷起一层云彩，还有些零星的小雨下了好一会，一直持续到清晨。
3
Q vector convergence band has indicative significance for the heavy rain. Specially, Q vector analysis is more beneficial when the weather influence system is not obvious.