valle nevadao

This article originally appeared on earthobservatory.nasa.gov As extreme summer heatwaves deepened droughts and fueled wildfires in the Northern Hemisphere, winter storms brewed south of the equator. In July 2022, back-to-back weather systems eased rainfall deficits in central Chile and added to the snowpack atop the Andes—a critical reserve of water for the coming summer. The blanket of fresh snow along the mountain […]