I was fortunate to find myself in the middle of a storm in California’s Death Valley this March.
This shot was taken as the storm raged on at the northern end of the Badwater basin with the Panamint range in the backdrop.

Stormy afternoon in Death Valley, California
5D Mark II, 70-200L f/2.8 IS II
And about an hour later, we were witness to this marvellous sight.

Rainbow over Death Valley
5D Mark II, 70-200L f/2.8 IS II
The build-up to this storm figured in an earlier post.
A sumi-e (ink painting)!