Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

When the AO turns toward a negative phase, however, it means that the polar vortex is weaker than normal. This can force that circulation of winds to become unstable and wavy, often sending frigid ...

When the AO turns toward a negative phase, however, it means that the polar vortex is weaker than normal. This can force that circulation of winds to become unstable and wavy, often sending frigid air ...

a wavy jet stream can mean the difference between a mild winter day and a bone-chilling freeze. Understanding these dynamics is crucial for predicting and preparing for the polar vortex's icy grip.

Such cold air blasts have become known as the polar vortex. It’s a long-established ... Northwest to the Southeast and is stuck on that wavy track. To the west of that plunge, in California ...

Several days with temperatures of 10-20 degrees below the historical average could be dangerous to plants and ruin outdoor ...

Brrr, January 2025 is bringing some serious chill! 🥶 Dive into the science of the polar vortex and learn what’s behind this ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe.