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El Niño is part of a cycle called the Southern Oscillation Cycle. After El Niño, the ocean surface temperatures return to normal. Then, the ocean surface becomes cooler than normal, which causes another weather event called La Niña. To learn more about El Niño, La Niña, and the Southern Oscillation Cycle: 1. Go to the Hot and Cold WWW Sheet and print it. 2. Visit these Web sites. Then complete the WWW Sheet. 3. For more information, visit these Web sites. |
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In some places, the effects of El Niño are very destructive, as shown here.