Typhoon Rai, known in the Philippines as Super Typhoon Odette, was a deadly and extremely destructive super typhoon, which was the second costliest typhoon in Philippine history behind Typhoon Haiyan in 2013. Rai was a powerful rare tropical cyclone that struck the Philippines in December 2021. Rai became the first Category 5-equivalent super typhoon to develop in the month of December since Nock-ten in 2016, and the third Category 5 super typhoon recorded in the South China Sea, following Pamela in 1954 and Rammasun in 2014.

Severe Tropical Storm Washi, known in the Philippines as Severe Tropical Storm Sendong, was a late-season tropical cyclone that caused around 1,200 to 1,500 deaths and catastrophic damage in the Philippines in late 2011. Washi made landfall over Mindanao, a major region in the Philippines, on December 16. Washi weakened slightly after passing Mindanao, but regained strength in the Sulu Sea, and made landfall again over Palawan on December 17.