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.

Tags

NGSS.MS-ESS2-6

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.

Tags

NGSS.MS-ESS2-6

Front

How do El Niño and La Niña affect global weather patterns?

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Both El Niño and La Niña influence rainfall and temperature patterns worldwide, affecting agriculture, ecosystems, and weather events.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What happens to trade winds during an El Niño event?

Back

During an El Niño event, the trade winds weaken or reverse, allowing warm water to move eastward.

Tags

NGSS.MS-ESS2-6

Front

What happens to trade winds during a La Niña event?

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During a La Niña event, trade winds are stronger than usual, pushing warm water further west.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What is the impact of El Niño on hurricane activity in the Atlantic Ocean?

Back

El Niño typically leads to fewer hurricanes in the Atlantic Ocean due to increased wind shear.

Tags

NGSS.MS-ESS2-6

Front

What is the impact of La Niña on hurricane activity in the Atlantic Ocean?

Back

La Niña often results in more hurricanes in the Atlantic Ocean due to decreased wind shear.

Tags

NGSS.MS-ESS2-6

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What are the typical weather conditions in California during an El Niño event?

Back

During an El Niño event, California often experiences increased rainfall and stormy weather.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What are the typical weather conditions in California during a La Niña event?

Back

During a La Niña event, California usually experiences drier conditions and less rainfall.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What is the Southern Oscillation?

Back

The Southern Oscillation is a periodic fluctuation in air pressure over the tropical Pacific Ocean, closely associated with El Niño and La Niña events.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6