Dark blue cloudy sky

What is Kelvin Helmholtz?

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble ocean waves rolling at equal intervals and are one of the rare types. It is believed that these clouds with their mesmerizing appearance inspired the swirls we see in Vincent Van Gogh's painting "Starry Night." So, how does this type of cloud form? They arise when two different layers of air in our atmosphere move at different speeds and occur when there is a strong vertical shear between the two air currents, causing the winds to blow faster at upper levels than at lower levels.

Schedule a Demo Today

A new era is starting with fundamentally new forecasting with unprecedented precision!

Contact Us

Glossary

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

A type of cloud consisting mostly of small particles such as ice particles.

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...