ORLANDO, Fla. â What is likely to become a subtropical system brewing in the Atlantic has a high chance to develop into what would be the Atlantic hurricane seasonâs 1st named storm, Ana, according to the National Hurricane Center. Meteorologists increased the odds of development Thursday morning for a non-tropical low-pressure system in the mid-Atlantic to become a subtropical depression or storm, from 90% odds in the next five days to 80% in the same time frame, according to the NHCâs 8 a.m. update. The NHC also estimates a 70% chance the system could develop in the next 48 h...