el nino la nina

Front

What is El Niño?

Back

El Niño is a climate pattern characterized by the warming of ocean surface temperatures in the central and eastern tropical Pacific Ocean, which can disrupt normal weather patterns globally.

Front

What is La Niña?

Back

La Niña is a climate pattern that represents the cooling of ocean surface temperatures in the central and eastern tropical Pacific Ocean, often leading to opposite weather effects compared to El Niño.

Front

What happens to trade winds during an El Niño event?

Back

During an El Niño event, trade winds are typically weaker than normal.

Front

What is the effect of El Niño on precipitation in the Pacific Northwest?

Back

El Niño typically leads to decreased precipitation in the Pacific Northwest.

Front

Which water is denser, warm water or cold water?

Back

Cold water is denser than warm water.

Front

How does El Niño affect the subtropical jet stream?

Back

El Niño can cause the subtropical jet stream to bring cold, wet winter weather to the southeastern United States.

Front

What are some global impacts of El Niño?

Back

El Niño can lead to increased rainfall in some regions, droughts in others, and can disrupt marine ecosystems.

Front

What are some global impacts of La Niña?

Back

La Niña can lead to increased rainfall in the western Pacific and drought conditions in the eastern Pacific, affecting agriculture and water supply.

Front

What is the typical temperature anomaly during an El Niño event?

Back

The typical temperature anomaly during an El Niño event is a significant increase in sea surface temperatures in the central and eastern Pacific.

Front

What is the typical temperature anomaly during a La Niña event?

Back

The typical temperature anomaly during a La Niña event is a significant decrease in sea surface temperatures in the central and eastern Pacific.