Typhoon Mawar Leaves Battered Guam Without Power

May 25, 2023--Researched by Industrial Info Resources (Sugar Land, Texas)--Most of Guam was without power on Thursday after Typhoon Mawar battered the U.S. island territory with the force of a Category 4 hurricane, according to news accounts. The storm has since strengthened as it headed into western waters, packing winds of 175 miles per hour.