In Exercise Arctic Edge 2025, U.S. forces train to defend North America in an increasingly complex Arctic security ...

Wonky jet streams have been linked to severe weather events around the world. A study last year found that split or “double” jet streams are associated with extreme heat in Europe.

A blast of Arctic air is expected to arrive in Mississippi soon as the Arctic jet stream pushes farther South than usual and allows air from as far as Siberia to move into the U.S., according to ...

The cause of it is a shift in the Arctic jet stream. "The jet stream is allowing it to drop down into the U.S.," Carpenter said. "The Arctic jet stream is a lot farther South than usual." ...

The inaugural Arctic Horizons private jet journey will take place from July 16 through August 4, 2024; rates start at $187,000 per person and can be booked at thenorth.is.

The jet stream typically acts as a barrier to keep the polar vortex contained near the Arctic, but at times, some of the vortex can break off or move south, bringing unusually cold weather into ...

The polar jet stream buckled and became high-amplitude, meaning it is very wavy and goes north and south a lot. We are caught in one of the southern bulges and so Arctic air has come southward ...