Basically two ways. Intrusive igneous rock is formed when magma cools and solidifies beneath the surface of the earth. These rocks are also called plutonic rocks.
Hurricane Irma is the strongest Atlantic basin hurricane ever recorded outside the Gulf of Mexico and the Caribbean Sea. It lasted as a hurricane from August 31 until September 11. The storm, which stretched 650 miles from east to west, affected at least nine US states, turning streets into rivers, ripping down power lines, uprooting trees and cutting off coastal communities.
Evacuation flights were supsended Saturday due to the weather. Caribbean island of Barbuda reduced to rubble by Hurricane Irma; An estimated 6,000 Americans were stranded when Irma hit St. Martin, an island split between French and Dutch control. Tiffany Bender, a New York City woman vacationing in St. Martin when Irma hit, told CBSN she honestly doesn't know when she can get off the island.