Low-pressure systems form under areas of wind divergence that occur in the upper levels of the atmosphere (aloft). The formation process of a low-pressure area is known as cyclogenesis.

Dec 18, 2023 · Think of a low-pressure system as a vacuum that “sucks” air up and toward the center. The rising of the air is the biggest reason why low-pressure systems bring clouds and …

High-pressure systems, on the other hand, have more air pressure than their surroundings. That means they are constantly pushing air away from them into the areas that have lower pressure.

A low pressure system has lower pressure at its center than the areas around it. Winds blow towards the low pressure, and the air rises in the atmosphere where they meet.

Jun 18, 2025 · Hurricanes are intense low-pressure systems that form over warm ocean waters. The low pressure at the center (the eye) of a hurricane drives the powerful winds and …

Low-pressure systems, also known as depressions or cyclones, are atmospheric phenomena that dramatically impact the Earth's weather and ocean conditions, including the creation of waves …

Oct 10, 2025 · This article explains what a low-pressure system is, how it forms, its effects, how to measure it, and how to use measurement to anticipate weather and respond effectively.

A low-pressure system is a region in the atmosphere where the air pressure is lower than that of the surrounding areas, often leading to the rising of air and the formation of clouds and …

A low-pressure area is a weather system characterized by lower air pressure at its center compared to the surrounding atmosphere. This phenomenon occurs when air converges and …

Low pressure system— The air in a low pressure system converges inward and upward in a counter-clockwise direction from the surrounding, higher pressure air. As the air converges it …