Dark blue cloudy sky

What is Atmospheric River?

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

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Glossary

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...