surge - a sudden powerful movement upward or forward, eventually - happening after a series of events, regions - areas, mobile - able to move or be moved easily, anchored - weighed down so it won't move easily, foundations - base pieces houses and buildings are built upon, category - a group of things similar to each other in some way, track - to watch and see how something moves and how it changes,

M3W3 Hurricanes:The Science Behind Killer Storms

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