Understanding El Niño

What is the primary change in oceanic conditions during an El Niño year?

• Warm water shifts back toward the coast of South America.

• Cold water rises to the surface near Indonesia.

• The winds at the equator become stronger.

• The ocean currents reverse direction.

How does El Niño affect weather patterns in the United States and Central America?

• It reduces the frequency of hurricanes.

• It leads to more rainfall and storms.

• It causes colder winters.

• It results in milder summers.

What impact does El Niño have on marine life?

• Fish migrate to cooler waters.

• Marine life becomes more diverse.

• Fish populations increase near South America.

• Ocean temperatures decrease.

Which technology do scientists use to monitor El Niño?

• Underwater drones

• Weather balloons

• Satellites

• Seismographs

Why is it important for meteorologists to predict El Niño?

• To increase tourism in affected areas

• To control ocean currents

• To help people prepare for its effects

• To prevent earthquakes