The Pineapple Express is a stream of moisture in the atmosphere that delivers humid air from the tropical Pacific to the West ...
What is a Pineapple Express? 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 ...
According to the National Oceanic and Atmospheric Administration, a "Pineapple Express" storm is a type ... "During winter, the polar jet stream transports cold Arctic air southward across the ...