In meteorology, a cyclone is a muckle scale air mass that rotates aroond a strang centre o law atmospheric pressur.[1][2]

An extratropical cyclone near Iceland on September 4, 2003

ReferencesEedit

  1. Glossary of Meteorology (Juin 2000). "Cyclonic circulation". American Meteorological Society. Retrieved 17 September 2008.
  2. Glossary of Meteorology (Juin 2000). "Cyclone". American Meteorological Society. Retrieved 17 September 2008.