La Niña has arrived and here's how it might change your winter weather


La Niña, the weather cousin of El Niño, has returned to affect North America’s weather. The phenomenon appears every three to five years. This year it could profoundly change your winter weather.

Follow Tech Insider: On Facebook

Business Insider Emails & Alerts

Site highlights each day to your inbox.

Follow Business Insider Australia on Facebook, Twitter, LinkedIn, and Instagram.