Heavy rain from Yunya caused landslides of volcanic debris from Mount Pinatubo. Coincidentally, a previous Typhoon Yunya in 1991 hit the Philippines the day of Mount Pinatubo's major eruption. Gusts were in excess of across Luzon. Yunya killed at least 11 people and injured at least 7 others, and affected over 420,000 people. A total of $37.6 million (1994 USD) in damage was reported in the Philippines from Yunya.