NEW : As sustained winds fall off , system demoted to tropical storm . Charleston , South Carolina , appears in the middle of this `` cone of uncertainty , '' with Hanna potentially making landfall there Friday . NEW : Hanna could return to hurricane level later in day , forecasters say . NEW : Tropical Storm Ike moving toward Caribbean Sea . Comment:
NEW : As sustained winds fall off , system demoted to tropical storm . NEW : Hanna could return to hurricane level later in day , forecasters say . NEW : Tropical Storm Ike moving toward Caribbean Sea . Comment: