The name Guillermo has been used for eight tropical cyclones, all in the East Pacific Ocean:

  • Hurricane Guillermo (1979)a Category 1 hurricane that did not affect land.
  • Tropical Storm Guillermo (1985)did not affect land.
  • Hurricane Guillermo (1991)a Category 1 hurricane that did not affect land.
  • Hurricane Guillermo (1997)a Category 5 hurricane that became the second-strongest Pacific hurricane in terms of barometric pressure at the time.
  • Tropical Storm Guillermo (2003)did not affect land.
  • Hurricane Guillermo (2009)a Category 3 hurricane that affected Hawaii.
  • Hurricane Guillermo (2015)a Category 2 hurricane that affected Hawaii and California.
  • Tropical Storm Guillermo (2021)affected the Revillagigedo Islands.

See also

  • Cyclone Guillaume (2002)a similar name that was used in the South-West Indian Ocean.