Hurricane Isaias is now forecast to become a category 2 storm.
tropical storm isaias
Isaias now forecast to become hurricane
Tropical Storm Isaias is expected to become a hurricane in the next day or so.
Still waiting for TS Isaias
Potential Tropical Cyclone Nine is expected to strengthen into Tropical Storm Isaias tonight.
Tropical Depression Nine forms in Atlantic
Potential Tropical Cyclone Nine is expected to become a tropical storm tonight or tomorrow.