Violently whirling storm (7)
I believe the answer is:
tornado
(Other definitions for tornado that I've seen before include "Violent whirling wind" , "Strong wind" , "Destructive wind vortex" , "Rapidly whirling column of air" , "Severe wind" .)
I believe the answer is:
tornado
(Other definitions for tornado that I've seen before include "Violent whirling wind" , "Strong wind" , "Destructive wind vortex" , "Rapidly whirling column of air" , "Severe wind" .)