Complex sentence: After moving in to the Bay of Bengal the system quickly reorganized as it moved along the southern edge of a subtropical ridge of high pressure, before the IMD reported that the system had intensified into a cyclonic storm and named it Phailin.
Split into simpler sentences: After moving into the Bay of Bengal, the system quickly reorganized as it moved along the southern edge of a subtropical ridge of high pressure. The IMD reported that the system had intensified into a cyclonic storm and named it Phailin.