Original: The storm strengthened slightly while paralleling the north coast of Puerto Rico, and after an increase in convection near the center, Olga made landfall near Punta Cana, Dominican Republic at 1800 UTC on December 11.
Simplified: The storm strengthened a little bit while moving right along the north coast of Puerto Rico, and after an increase in convection near the center, Olga made landfall near Punta Cana, Dominican Republic at 1800 UTC on December 11.