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Droughts and Floods May Level Off until 2050, but Then Watch Out
Article

Droughts and Floods May Level Off until 2050, but Then Watch Out

Strange waves in the jet stream foretell a future full of heat waves and floods

Scientific American, 2019 more...


Editorial Rating

8

Qualities

  • Scientific
  • Eye Opening
  • Hot Topic

Recommendation

The extreme weather you’ve been seeing around the world in recent years might lead you to wonder what might be in store for the future. Atmospheric scientist Michael E. Mann’s clear description of what’s causing the phenomenon and how it is likely to play out in decades ahead provides valuable context for preparing to deal with future disasters, and suggests concrete actions people can take now to minimize future harm. Though the theoretical physics might be more information than some readers want or need, the take-home message is clear: Reduce greenhouse gas emissions now.

Take-Aways

  • The jet stream plays a big role in Northern Hemisphere weather.
  • As the atmosphere warms, the jet stream’s motion changes and alters weather patterns.
  • Scientists expect the jet stream to continue much as today for three decades, then amplify.

About the Author

Michael E. Mann is a professor of atmospheric science and director of the Earth System Science Center at Pennsylvania State University. He has written or co-written five books, including Dire Predictions, The Hockey Stick and the Climate Wars, The Madhouse Effect, The Tantrum That Saved the World and The New Climate War.