Hurricane Maria was an extremely powerful and devastating tropical cyclone that affected the northeastern Caribbean in September 2017, particularly in the U.S. territory of Puerto Rico, which accounted for 2,975 of the 3,059 deaths. From Wikipedia
The island-wide outage left 1.4 million without electricity and over 400,000 without water, with officials aiming to restore 90% of power within 48-72 hours.