Complex sentence: Chebi then weakened and accelerated to the northwest, passing southeast of Shanghai before exiting back out to sea, the JMA and other weather centers stopped issuing advisories when the remnants of Chebi disspated in the eastern Pacific.
Split into simpler sentences: Chebi then weakened and accelerated to the northwest, passing southeast of Shanghai before exiting back out to sea. The JMA and other weather centers stopped issuing advisories when the remnants of Chebi disspated in the eastern Pacific.