金沙江下游高温天气的环流分型和诊断 |
黄瑶, 袁梦, 郭洁, 宋雯雯, 刘新超 |
Synoptic circulation patterns clustering analysis and physical diagnosis of high temperature weather in the lower reaches of the Jinsha River |
HUANG Yao, YUAN Meng, GUO Jie, SONG Wenwen, LIU Xinchao |
图2 暖脊型高温过程环流形势 (阴影为青藏高原,方框为金沙江下游。下同) (a)200 hPa高度场(实线,单位:gpm)、温度场(填色,单位:℃)和风场(箭矢,单位:m·s-1),(b)700 hPa风场(箭矢,单位:m·s-1)、高度场(实线,单位:gpm)和温度场(填色,单位:℃),(c)500 hPa高度场(实线,单位:gpm)和温度场(虚线,单位:℃),(d)地面风场(箭矢,单位:m·s-1)和海平面气压场(实线,单位:hPa) |
Fig.2 The circulation situation of warm-ridge type high temperature weather processes (The shaded is the Qinghai-Xizang Plateau, and the box is the lower reaches of Jinsha River) (a) the 200 hPa geopotential height (solid lines, Unit: gpm), temperature (the shaded, Unit: ℃) and horizontal wind (arrow vectors, Unit: m·s-1) fields, (b) the 700 hPa horizontal wind (arrow vectors, Unit: m·s-1), geopotential height (solid lines, Unit: gpm) and temperature (the shaded, Unit: ℃) fields, (c) the 500 hPa geopotential height (solid lines, Unit: gpm) and temperature (dotted lines, Unit: ℃) fields, (d) surface horizontal wind (arrow vectors, Unit: m·s-1) and sea level pressure (solid lines, Unit: hPa) |
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