贺兰山东麓暴雨天气分型及气象要素演变特征研究
陈敏, 陈豫英, 陈荣, 陈宇曦, 杨苑媛

Classification and meteorological element evolution of rainstorm in the eastern Helan Mountain foothills
CHEN Min, CHEN Yuying, CHEN Rong, CHEN Yuxi, YANG Yuanyuan
图4 冷暖交汇型(a、b)、暖区型(c、d)及弱冷空气入侵型(e、f)暴雨700 hPa(a、c、e)、850 hPa(b、d、f)合成风场(箭矢,单位:m·s-1)、相对湿度场(绿色阴影,单位:%)和大于8×105 g·hPa·cm-1·s-1的水汽通量(蓝色等值线,单位:105 g·hPa·cm-1·s-1
Fig.4 The composite wind field (vector arrows, Unit: m·s-1), relative humidity field (the green shadow, Unit: %) and water vapor flux greater than 8×105 g·hPa·cm-1·s-1 (blue isolines, Unit: 105 g·hPa·cm-1·s-1) at 700 hPa (a, c, e) and 850 hPa (b, d, f) of rainstorm for cold-warm convergence type (a, b), warm-sector type (c, d), and weak cold air intrusion type (e, f)