Complex sentence: The first of a large group of tropical cyclones that developed from ITCZ disturbances this season, a low pressure center in the ITCZ rapidly intensified.becoming a tropical storm on July 4, the storm received the name "Bonny".
Split into simpler sentences: The first of a large group of tropical cyclones that developed from ITCZ disturbances this season, a low pressure center in the ITCZ rapidly intensified. Becoming a tropical storm on July 4, the storm received the name "Bonny".