cyclone

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Cyclone Catarina

cyclonic and anticyclonic flow in the Northern Hemisphere

Giant vortices in Jupiter's southern hemisphere, imaged by the Galileo spacecraft on May 7, 1997. The oval on the left is a cyclonic storm system, rotating in a clockwise direction. The oval on the right is an anticyclone, with a counterclockwise rotation.

Superstorm Sandy

How did Cyclone Pam form and what impact did it have on Vanuatu?

What causes powerful wind squalls?

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High-oblique view of the extra-tropical unnamed cyclone that merged with Hurricane Earl is featured in this image taken by an Expedition 24 crew member on the International Space Station (Sept. 2010).

Is the Number of Hurricanes Increasing?

Lightning over the outskirts of Oradea, Rom., during the thunderstorm of August 17, 2005.

16 Questions About Earth’s Atmsophere and Weather Answered

This close-up image of a dust storm on Mars was acquired by the Mars Color Imager instrument on NASA Mars Reconnaissance Orbiter on Nov. 7, 2007. This image is centered on Utopia Planitia

Do Hurricanes Happen on Other Planets?

Hurricane Katrina infographic. Path of the Hurricane Katrina disaster. Includes information on casualties, damage, and the flooded parts of NOLA. tropical cyclone, storm

When Katrina Struck

This image depicts a 3-day average of actual sea surface temperatures for the Caribbean Sea and Atlantic Ocean, from August 25-27, 2005 during Hurricane Katrina, with 2005 hurricane season names overlaid

How Do Hurricanes Get Their Names?

Discover

A human Inuit skull in a stone chambered cairn in Ilulissat in Greenland. These ancient graves are pre christian and are at least 2000

14 Tough Questions Answered

Diverse elementary school children wearing school uniforms running outside of school. Boys girls

Pro and Con: School Uniforms

An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.

11 Egyptian Gods and Goddesses

Baseball laying in the grass. Homepage blog 2010, arts and entertainment, history and society, sports and games athletics

10 Greatest Baseball Players of All Time

Los Angeles Police Department wanted flyer on Elizabeth Short, aka the "Black Dahlia," who was brutally murdered in January 1947. The FBI supported the Los Angeles Police Department in the case, including by identifying Short through her fingerprints that

America’s 5 Most Notorious Cold Cases (Including One You May Have Thought Was Already Solved)

Thumbnail for flags that look alike quiz Russia, Slovenia, Iceland, Norway

Flags That Look Alike

Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.

10 Famous Artworks by Leonardo da Vinci

cyclone: Facts & Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Facts

Also Known As	low pressure • low • depression

Photos and Videos

Cyclone Catarina

cyclonic and anticyclonic flow in the Northern Hemisphere

Giant vortices in Jupiter's southern hemisphere, imaged by the Galileo spacecraft on May 7, 1997. The oval on the left is a cyclonic storm system, rotating in a clockwise direction. The oval on the right is an anticyclone, with a counterclockwise rotation.

Superstorm Sandy

How did Cyclone Pam form and what impact did it have on Vanuatu?

What causes powerful wind squalls?

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Topics

tropical cyclone polar vortex extratropical cyclone cyclogenesis Icelandic low Aleutian low cyclolysis lee cyclone Mediterranean low Asiatic low tornado thunderstorm whirlwind tropical storm windstorm blizzard haboob squall atmospheric river atmospheric turbulence

Dig Deeper: More Articles That Discuss This Topic

climate: Cyclones and anticyclones

Quiz

Lightning over a farm field. Weather electricity thunderstorm light energy tree

Facts You Should Know: Weather Quiz

Umbrella colored like a rainbow sticking out above a sea of black umbrellas while it rains. (storm, weather)

Weather Words Vocabulary Quiz

rain. Child in the rain, wearing a rain coat, under a yellow umbrella. April Showers weather climate rain storm water drops

April Showers to March’s Lions and Lambs