Fierce jet stream winds supercharging its speed. The jet stream is like a river of west-to-east winds in the upper atmosphere. Airplanes use it like a highway. If flights are heading eastbound ...

Fierce jet stream winds supercharging its speed. The jet stream is like a river of west-to-east winds in the upper atmosphere. Airplanes use it like a highway. If flights are heading eastbound ...

It's a type of atmospheric river that forms a long, narrow tract in the Earth’s atmosphere. This jet stream gathers moisture from the tropics near the equator and sweeps it toward the poles.

The jet stream is a core of strong winds around 30 to 40,000 feet high up in the atmosphere that travels from west to east, meandering across the Atlantic with speeds of about 190 to 220 mph. It ...