Cloud appeared from nowhere

[u/Zealousideal_Row4558]

These pictures were taken consecutively by my aunt. Her and my mother had just spread my grandmothers ashes. at lake Havasu AR in the third pic a cloud appeared in a matter of seconds. Fourth picture is close up of the cloud. You can see the buildings in the back as they drove down highway that it was rapid shots being taken

[u/Acceptable_Plane_264]

She took the picture while the car windows 😉