Complex sentence: On February 10, Giovanna continued to strengthen into a severe tropical storm; later the same day Giovanna went through a rapid intensification and became an intense tropical cyclone, due to favorable conditions and great convection rapping around the system.
Split into simpler sentences: On February 10, Giovanna continued to strengthen into a severe tropical storm. Later the same day, Giovanna went through a rapid intensification and became an intense tropical cyclone, due to favorable conditions and great convection rapping around the system.