El Niño and global warming are mixing in alarming ways
Havoc in poor countries and commodities markets is inevitable

AFTER YEARS of praying for more rain, Californians unexpectedly found themselves wishing for less this week, when tropical storm Hilary blew in from Mexico on August 21st. Rainfall records were smashed in Los Angeles and San Diego. Death Valley, farther inland, was deluged with as much rain in a day as it normally receives in a year. Inundated roads completely cut off the nearby city of Palm Springs (pictured) for a time.
This article appeared in the Briefing section of the print edition under the headline “A problem child”
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