What causes pressure altitude to change? Atmospheric pressure changes as a result of changes in air density, and air density is primarily affected by temperature.

A record-strong low-pressure system will steer an atmospheric river into California, create blizzard conditions in Washington and bring strong, damaging winds. Up to 20 inches of rain expected in ...

Above: A file photo of aircraft at Heathrow Airport in front of the London skyline on October 11, 2016. On Sunday, January 19, 2020, Heathrow recorded the highest mean sea level pressure in more ...

Systems of atmospheric pressure can shape Texas weather as deadly hurricanes or as scorching heat domes, depending on whether it's low or high.

New research shows that atmospheric pressure fluctuations that pull gases up from underground could be responsible for releasing subsurface methane into Mars' atmosphere; knowing when and where to ...

Atmospheric pressure changes can lead to headaches, joint pain, nausea, dizziness, tiredness, and difficulty breathing.

For over two centuries, meteorologists were puzzled by the observation that atmospheric pressure in the tropics peaks at 10 a.m. and 10 p.m. nearly every day.

The Northwest is bracing for a strong storm system fueled by an atmospheric river and bomb cyclone. What do those terms mean?

Fluctuations in atmospheric pressure can heavily influence how much natural gas leaks from wells below the ground surface at oil and gas sites, according to new research. However, current ...

Kinetic Theory, Atmospheric Pressure and Gas Pressure: Describe the kinetic theory and use it to describe the behavior of gases. Describe the concept of pressure and the instruments and units used ...

An underwater volcano erupted in January near the Pacific nation of Tonga and sent massive pressure waves racing through Earth's atmosphere, where they lapped the planet several times.