Low pressure definition

A low - pressure area, low , depression or cyclone is a region on the topographic map where the atmospheric pressure is lower than that of surrounding locations. Sep Or: “expect rain to spread into the area as a low pressure system approaches. It is well established that high pressure is generally associated . 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.

As the air rises, the water vapor within it condenses forming clouds and often precipitation too. Low air pressure tends to bring stormy weather and have counterclockwise winds. Low - pressure definition is - having, exerting, or operating under a relatively small pressure.

What is low pressure (noun)? Since surface air pressure is a measure of the weight of the atmosphere above any location, a low pressure area represents a region where there is somewhat . r ilive2fly wants to know more about low pressure systems. Jul I mention high and low pressure in my forecasts daily and so does every other.

The surface pressure is defined as the amount of pressure the . We often hear the terms high pressure and low pressure in weather reports. Low pressure means that the atmospheric pressure of a region is lower than the . When meteorologists use the terlow pressure area, what are they referring to? There are quite a number of scientific terms commonly used in weather . When viewed from above, winds spiral into a . A surface low pressure center is where the pressure has been measured to be the lowest relative to its surroundings. That means, moving any horizontal . Jul How pressure systems influence weather conditions.

Definitions of low - pressure. English dictionary definition of low - pressure. At times of low pressure the air is usually rising.

Air flows from high pressure to low pressure an because of the rotation of the . Sep Meteorologist Kelly Reardon explains the weather patterns following high and low pressure systems. High pressure systems generally bring fair, settled weather conditions.

Written by Amy Harris . A cyclone is a low pressure system of the atmosphere in which air pressure has. A day later, just before it made landfall, the storm had a well- defined eye and. One of these factors is the pressure system.

If you ever watched a weather report, you may have heard about high and low pressure systems, often marked with . Atmospheric pressure causes winds as air tries to move from high to low pressure areas. This picture shows an example of a high and low pressure system. At the surface, winds flow counterclockwise (cyclonically) around low pressure , and clockwise . The wind blows because of differences in air pressure from one location to another.

Wind blows from areas of high pressure toward areas of low pressure. Having, working under, or exerting little pressure.