El Nino & La Nina

Front

What is El Nino?

Back

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

Tags

NGSS.MS-ESS2-6

Front

What is La Nina?

Back

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

Tags

NGSS.MS-ESS2-6

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How do El Nino and La Nina influence global weather?

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Both El Nino and La Nina significantly influence global weather patterns, affecting rainfall, temperature, and storm activity worldwide.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What happens to trade winds during an El Nino event?

Back

During an El Nino event, trade winds weaken, which can lead to warmer ocean temperatures and altered weather patterns.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What happens to trade winds during a La Nina event?

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During a La Nina event, trade winds are stronger than usual, leading to cooler ocean temperatures and different weather patterns.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

Why do fishermen in Peru dislike strong El Nino events?

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Fishermen in Peru dislike strong El Nino events because they shut off upwelling, preventing nutrients from rising to the surface, which negatively impacts fish populations.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Front

What is upwelling?

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Upwelling is the process where deep, cold, nutrient-rich water rises to the surface, supporting marine life and fisheries.

Tags

NGSS.MS-ESS2-6

Front

What are the typical weather effects of El Nino in California?

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El Nino typically brings increased rainfall and stormy weather to California.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What are the typical weather effects of La Nina in California?

Back

La Nina often leads to drier conditions and less rainfall in California.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

How does El Nino affect hurricane activity in the Atlantic Ocean?

Back

El Nino tends to suppress hurricane activity in the Atlantic Ocean due to increased wind shear.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6