Invest #90S (aka #02U) is likely a 40-45kt tropical #storm based of ASCAT at this time. Microwave images revealed a formative core, although the vortex is tilted with height due to shear, which will likely prevent quick strengthening. (1) #wx #weather pic.twitter.com/a265X4Ow8b

— Storm’s Edge (@StormsEdgeWx) November 22, 2021