As per the NHC forecast, Roslyn will gain hurricane force by Friday night. Post that, the storm system is expected to track north inland where it is expected to make landfall in the coming days.

A tropical storm warning is issued from Manzanillo to Cabo Corrientes, near Puerto Vallarta. Tropical storm Roslyn is likely to bring strong winds and dangerous storm surge, along with heavy rainfall that could cause flooding and mudslides.