The disturbance we've been following is finally developing an organized circulation so it's on the cusp of being designated Tropical Storm Dolly. Dolly's life is going to be short, however. Soon-to-be Dolly is in a pocket of atmosphere that's reasonably supportive of development. There is Saharan dust nearby, but the plume is thinner than it has been, so it's having less effect on the system than it did on other disturbances earlier in the season. Beginning tomorrow, the