Lenticular clouds, with their distinctive lens shape ... hinting at the power and energy building beneath. Altocumulus castellanus clouds resemble castles in the sky, with towering turrets ...
There are three main types of lenticular clouds: altocumulus standing lenticular (ACSL), stratocumulus standing lenticular (SCSL), and cirrocumulus standing lenticular (CCSL), varying in altitude ...