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Listed under:  Science  >  Earth and space  >  Atmosphere  >  Weather  >  Air masses  >  Winds
Video

Are ocean waves increasing in size?

Evidence suggests that our climate is changing, potentially affecting our world in different ways. This clip explores a growing interest in the relationship between changes in atmospheric circulation patterns and the height of ocean swells around the world. Find out how a variation in wave heights may affect Australia's coastline.

Video

A swell day for surfing

Want to catch the perfect wave? Then you'll need to know a little about the role wind plays in the formation of waves. Who better to learn from than Andrew 'Windy' Miller, a keen geographer who just happens to run a surf school in Cornwall, UK. Learn more about the science behind an ocean swell.

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Tropical cyclones

This is a Bureau of Meteorology (BOM) web page about tropical cyclones. The resource explains what tropical cyclones are and includes a diagram showing the parts of Australia where they occur, indicating which months of the year each region is affected. It describes the impact of tropical cyclones on Australia, using Tropical ...

Online

Modelling tropical cyclones

This teacher resource is a Bureau of Meteorology (BOM) web page containing a lesson plan on modelling tropical cyclones. The resource clearly sets out lesson objectives and provides detailed notes about the outcomes expected. It includes a link to in-depth background material on a tropical cyclone's life cycle and development ...