Figure 7 . Horizontal wind vectors overlaid with geopotential height anomaly on (a) 13th May 2018 at 12Z, (b) 25th May 2018 at 12Z using ERA5 dataset. Vertical profiles of (c) θe, (d) mixing ratio, (e) wind speed and (f) wind direction on 13th May 2018 at 00Z (red), 25th May 2018 at 00Z (green) and 25th May 2018 at 12Z (blue) from radiosonde.