Fig. 1: SAR monitoring asymmetric vortex and unified background wind vector related to Tropical Cyclone (TC) movement.
From: Potential tropical cyclone movement and intensification factors imaged by spaceborne SAR

a best track and the respective position of SAR winds acquired at 10:05 UTC on September, 2020 over Hurricane Teddy (2020), (b) high spatial resolution winds derived from SAR image, (c) the reconstructed asymmetric wind field and associated wind vectors at the surface level and (d) the estimated background wind vector (white arrows) related to TC movement and the symmetric vortex.