@CNN: The weather phenomenon called El Niño largely became a part of the public vernacular more than 20 years ago. Here’s a look at what it is, and what causes it. https://t.co/jIjRJw1dUp https://t.co/jImC5rjhk7
The weather phenomenon called El Niño largely became a part of the public vernacular more than 20 years ago. Here's a look at what it is, and what causes it. https://t.co/jIjRJw1dUp pic.twitter.com/jImC5rjhk7
— CNN (@CNN) February 14, 2019