The National Hurricane Center (NHC) has warned that Tropical Storm Erin is expected to strengthen and could become a major ...

Erin strengthened into a strong tropical storm with sustained winds of 70 mph on Thursday evening while over the open tropical Atlantic, according to the National Hurricane Center.

Tropical Storm Erin is gaining strength in the central Atlantic tonight, now packing maximum sustained winds of 70 mph at the Thursday evening 11pm update. The National Hurricane Center says Erin will ...