The summit of Washington's Mount Rainier lies hidden beneath a stack of horizontally layered lenticular clouds, formed by high winds blowing over rough terrain, sometimes described as a "stack of pancakes." ~ National geographic: https://t.co/9Dftz96EUc #lenticular #StormHour pic.twitter.com/H5yC13y3rz
— #StormHour (@StormHour) 24 de maio de 2019