found: Work cat.: Typhoon Hazard Mitigation Team (Palau). Recommendations to the president, 1991:page 5 (on November 10, 1990, Supertyphoon Mike stormed over the Republic of Palau with sustained winds of 155 mph and gusts to 190 mph)
found: Wikipedia, July 5, 2018(Typhoon Mike, known in the Philippines as Typhoon Ruping; formed over the Caroline Islands; first designated on November 7, 1990; strengthened to Tropical Storm Mike near Yap; became a typhoon early on November 9; made landfall in the central Philippines; dissipated over southern China on November 18; midday on November 10, intensity was 155 mph, making Mike a super typhoon)
found: A summary of Palau's typhoon history, 1945-2013, Dec. 2104, via Coral Reef Research Foundation WWW site, Sept. 9, 2018:(1990-Typhoon Mike; formed just south of Chuuk; hit Palau and then went on to hit the Philippines)
found: FEMA WWWW site, Sept. 9, 2018:(Palau Typhoon Mike (DR-882); Nov. 10-11, 1990)