What climate changes occur during El Niño years?

What are the climate impacts of El Niño?

U.S. Impacts

In the summer, El Niño’s primary influence on U.S. climate is on the hurricane season in both the eastern Pacific and the Atlantic. In winter, it influences the jet stream and the path of storms that move from the Pacific over the United States.

How does El Niño affect the climate worldwide?

El Niño is the periodic warming of water in the Pacific Ocean every few years. When it occurs, it means more energy is available for storms to form there. El Niño also affects wind shear, which is when air currents at a lower altitude blow in a different direction from winds higher in the atmosphere.

How does El Niño affect the climate of the western coast of South America?

During an El Niño event, the surface of the tropical Pacific Ocean gets warmer than usual, particularly at the equator and along the coasts of South and Central America. Warm oceans lead to low pressure systems in the atmosphere above, which in turn leads to a lot of rain for the western coasts of the Americas.

What is El Niño weather?

El Niño is a phenomenon that occurs when unusually warm ocean water piles up along the equatorial west coast of South America. When this phenomenon develops, it affects weather patterns around the globe, including the winter weather along the west coast of North America.

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How does El Niño affect climate quizlet?

The increase or decrease of what makes it warmer or colder. El Nino Southern Oscillation, trade winds weaken & warm surface water moves toward South America. Diminished fisheries off South America, drought in western Pacific, increased precipitation in southwestern North America, fewer Atlantic hurricanes.

How does El Niño affect the climate of India?

El-Nino increases the surface temperature of the sea and affects the movement of monsoon winds in the Indian Ocean and causes weak drought-like situation in the Indian sub continent.