Complex sentence: The system steadily strengthened, and developed a well defined eye early on 7 February.Early On 8 February, the system which peak intensity as a category 4 SSHS equivalent tropical cyclone, and developed clear annular characteristics, with a round symmetric shape, and tightly packed convection.
Split into simpler sentences: The system steadily strengthened, and developed a well defined eye early on 7 February. Early on 8 February, the system peaked intensity as a Category 4 tropical cyclone, and developed clear annular characteristics, with a round symmetric shape, and tightly packed convection.