Observational and Simulative Study of a Local Severe Precipitation Event Caused by a Cold Vortex over Northeast China

Figure 10

Surface winds at 3-hour intervals (full barb for 4 m s⁻¹) and 1 h precipitation (colored dots) from 12:00 on the 27th to 03:00 on the 28th. Blue arrows indicate the prevailing flow.

(a) 12 UTC 27

(b) 15 UTC 27

(c) 18 UTC 27

(d) 21 UTC 27

(e) 00 UTC 28

(f) 03 UTC 28