A mathematical representation of a process, system, or object developed to understand its behavior or to make predictions. The representation always involves certain simplifications and assumptions.

Related Articles:

• My Storm Chasing Biography
• Tropical Cyclone Victor South Pacific Ocean 15 to 19 January 2016
• Tropical Storm Chan Hom - Expected to become typhoon July 1 2015
• Rain and Storms from 18th November 2013
• Heavy rain, gales and potential for flooding QLD / NSW / VIC - June 4 to 6 2016