
An atmospheric river drenched California with heavy rain and mountain snow the week of February 10, 2019, triggering flash floods, mudslides and winter storm warnings in the Sierra Nevada. This "conveyor belt" of clouds and moisture stretching across the Pacific Ocean easily stands out in this Feb. 14, 2019, infrared image from NOAA's newly operational GOES West (GOES-17) satellite. (Image credit: NOAA Satellites)