What is a hurricane? A hurricane is a type of storm called a tropical cyclone, which forms over tropical or subtropical waters.
Pacific Standard Time. Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America. Countries: It is used in following countries: Canada, Mexico, Pitcairn, United States. Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people.
Both are time zones. GMT is Greenwich Mean Time, the official time at the Royal Observatory in Greenwich, England. For practical purposes it is pretty much the same thing, but it's more acceptable around the world because it doesn't sound quite so British.