What would the world be like if the land masses were spread out the same way as now - only rotated by an angle of 90 degrees?

North America has a range of climates similar to what it had before, but flipped north-south. The Arctic Canadian provinces are now tropical, while Central America is icy and polar. Hurricanes threaten Greenland, Baffin Island, and the Maritimes. Tropical moisture from Baffin Bay and the northwest (formerly north) Atlantic mixes with cool air flowing down through the US from the Rockies, creating a new Tornado Alley in the prairies inland from Hudson Bay.

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