This imagery from NASA satellites shows the result of several atmospheric rivers, known as the Pineapple Express, which carry moisture from as far away as the Hawaiian Islands. Sacramento’s 2016-17 season rainfall total has topped 30 inches. McClatchy NASA Ames Research Center
This imagery from NASA satellites shows the result of several atmospheric rivers, known as the Pineapple Express, which carry moisture from as far away as the Hawaiian Islands. Sacramento’s 2016-17 season rainfall total has topped 30 inches. McClatchy NASA Ames Research Center

Science says: Weather forecasts improve, under the radar

June 03, 2017 10:14 AM