Complex sentence: TC Marcia continued to Intensify as it drew closer towards the East Coast of Queensland and it was finally upgraded to a Category 5 Tropical Cyclone at approximately 04:00 AEST on February 20.
Split into simpler sentences: TC Marcia continued to Intensify as it drew closer towards the East Coast of Queensland. It was finally upgraded to a Category 5 Tropical Cyclone at approximately 04:00 AEST on February 20.