In South Carolina , Helene spawned Causation a tornado that killed one person and injured six others ; heavy rainfall in the state also led to Causation a death when a driver hydroplaned into a tree .

Helene emerged Coming_to_be from North Carolina as a tropical storm , and re-intensified Cause_change_of_strength to near-hurricane strength before being absorbed by a cold front on September 25 .

Hurricane Helene was the most intense tropical cyclone Catastrophe of the 1958 Atlantic hurricane season .

The eighth tropical storm Catastrophe and fourth hurricane Catastrophe of the year , Helene was formed Coming_to_be from a tropical wave east of the Lesser Antilles on September 21 , 1958 .

As conditions became Becoming increasingly favorable for tropical cyclone development Coming_to_be , Helene began Process_start to rapidly intensify Cause_change_of_strength .

Accelerating Cause_change_of_position_on_a_scale northward , Helene gradually weakened Cause_change_of_strength , and transitioned Change into an extratropical cyclone Catastrophe as it passed Motion_directional over Newfoundland on September 29 .

Helene 's extratropical remnants traversed Motion_directional eastwards across the Atlantic Ocean before dissipating Dispersal near Great Britain on October 4 .

After impacting Influence the US , Helene produced Manufacturing strong winds and heavy rain across much of Atlantic Canada .

Total damages Damaging associated Collaboration with Helene in the United States and Canada amounted to $ 11.4 million , making Helene the costliest storm Catastrophe of the season .

Total damages Damaging associated Collaboration with Helene in the United States and Canada amounted to $ 11.4 million , making Helene the costliest storm Catastrophe of the season .