Monday, September 18, 2017

Forces - Hurricanes

They form over warm oceans of at least 30° C. The water evaporates easily and rises quickly as water vapour as a result of the warm waters. As the water vapour hits the cooler air it forms into water droplets of rain in storm clouds.  When the heat moves quick it creates a spinning pattern around the center of the storm clouds which becomes the eye. Stronger winds move it across the sea where it expands its width and become a bigger threat by gathering more warm moist air.  This also increases the speed and sucking power. Once the wind speed reaches 120 km per hour  it is called a hurricane and given a name so it is easy to identify.





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