Typhoon Mawar, a Category 4 storm, is set to make landfall in Guam on Wednesday, bringing torrential rains, life-threatening storm surge, and hurricane-force winds. President Joe Biden has declared an emergency and local authorities have urged residents to evacuate flood-prone areas and take all necessary precautions to protect themselves and their families. Forecasters have already reported sustained winds of over 50 mph and gusting over 70 mph.