Figure 5
From: Observations of boundary layer wind and turbulence of a landfalling tropical cyclone

Observations obtained at 13 vertical levels of the Shenzhen Meteorological Tower from 04:00 to 18:00 on 16 September 2018: (a) 10-min average wind speed and (b) 10-min average wind direction. In panel (b), the thick black line shows the mean wind direction averaged over the 13 levels. The axis between the two panels shows the relative distance of SMT from the storm centre (km) according to the real-time track data from China Meteorology Administration.