Friday, July 31, 2026
Science

Super El Niños may lose their punch in a warming world

In a strong El Niño winter, normally dry regions can suddenly drown in rain. NASA notes that "typically dry regions can experience nearly two times as much rain during a strong El Niño." Indeed, the blockbuster El Niños of 1982–83 and 1997–98 unleashed record-breaking California storms and unusually...

Super El Niños may lose their punch in a warming world
Image: Phys.org
In a strong El Niño winter, normally dry regions can suddenly drown in rain. NASA notes that "typically dry regions can experience nearly two times as much rain during a strong El Niño." Indeed, the blockbuster El Niños of 1982–83 and 1997–98 unleashed record-breaking California storms and unusually mild Northeast winters. These far-reaching effects—atmospheric "teleconnections" linking the tropics to North America—arise because Pacific warming steers the jet stream south and east.

Originally published at Phys.org

The Morning Briefing

Subscribe to our Newsletter

Be the first to receive the latest news, market analysis and updates — delivered straight to your inbox.