List of storms named Sening
The name Sening was used for two tropical cyclones worldwide, both in the Philippines by the Philippine Weather Bureau, the predecessor of PAGASA. Tropical Depression 30W (1966) (30W, Sening) – a tropical depression which was only recognized by the Philippine Weather Bureau and the Joint Typhoon Warning Center (JTWC). Typhoon Joan (1970) (T7019, 21W, Sening) – a powerful typhoon which impacted the Philippines and Hainan island.
Source: Wikipedia — List of storms named Sening (CC BY-SA 4.0)