#tropicswx Tropical Storm #Koinu (#JennyPH) is somewhat sheared but is steadily making progress. Microwave imagery shows banding trying to form an eyewall. As shear relaxes, Koinu is likely to intensify into a strong C3 typhoon as it nears #Taiwan. There’s still some track… pic.twitter.com/HGu3XY32G0
-- Vortix (@VortixWx) September 30, 2023