The unexpectedly outbreak of COVID-19 in early 2020, as a public emergency, has impacted the way of human behavior deeply and widely in today's society, including the countermeasures of typhoon-related disaster risk reduction and preparedness in the Members of Typhoon Committee (TC). This paper briefed the impacts due to COVID-19 pandemic on activities of the Committee in 2020; introduced the countermeasures took in National Hydrological and Meteorological Services (NHMS) of TC Members during typhoon season in 2020 for coping with the crisis caused by COVID-19 pandemic; summarized the innovative strategies and countermeasures for dealing with the crisis of special or emergency public situation for typhoon-related disaster risk prevention, preparedness and reduction in future based on the review and analysis of the experiences from Members and international/regional agencies, and the outcomes from TC Integrated Workshop and Annual Session, including strengthening meteorological and hydrological services and value of preparedness; enhancing multi-sectoral coordination mechanisms; promoting the mobile- based data transmission and information dissemination; and increasing installation of home- based hydro-meteorological monitoring stations. The paper also discussed the impact-based forecasting and the application of big-data and AI technology in typhoon-related disaster risk reduction as two new key areas to be taken into consideration in TC updating Strategic Plan 2022e2026.