May 8

  • 2003 - Cyclone Manou reached its peak intensity in the Indian Ocean with a central pressure of 967 hPa (mbar). Manou killed 70 people in Madagascar.
  • 2017 - Cyclone Donna (pictured) attained peak intensity in the South Pacific Ocean, with peak 10 minute winds of 205 km/h (125 mph); this made it the strongest ever recorded Southern Hemisphere tropical cyclone in the month of May.