As all eyes are on the MDR, where Invest 92L is leading the charge across the tropical Atlantic, the NHC has given it high odds of developing into at least a tropical depression within a couple of days. Invest 92L. The system trailing Invest 92L is a wildcard that has captured the attention of the National Hurricane Center. If this were to happen, there could be a shift in the development percentages for Invest 92L, but things are still very uncertain. The other scenario, which seems more likely, is that Invest 92L forms into a depression or storm in the general vicinity of the northeastern Caribbean islands sometime around Sunday.