El Niño and La Niña Forecast Latest forecast on ENSO climate patterns, including El Niño and La Niña. Read more
El Niño and La Niña El Niño and La Niña describes the warm and cool phases of a cyclical climate pattern driven by ocean water temperatures and barometric pressure. These patterns have been occuring for centuries; however, their formation and impact on our season weather are often misunderstood. Read more
Polar Vortex Most people associate the polar vortex with bone-chilling winter temperatures, but the Polar Vortex is actually a year-round phenomenon! -a massive atmospheric whirlpool of cold air, circuling Earth's poles, that is until it breaks free! Read more