Today I went from this:

to this:

But I'm still not even close to being done... I'm going to add more words, like thick, layer, etc.

With shadow, I'm going to start completely over with one idea. I'm going to take cloud out since I already have fog in one composition. I might use the idea of stamping on cotton.
With lightning I'm going to stay away from cutting out letters from paper. Instead I'm going to use the idea that I used on strike. I photographed glass on concrete and used curves to take away all tonal change, then put a crazy font over it and cut it out..... i like strike. :)

Rain is still my favorite. What I'm going to add some more words, like soak, drown, spill, etc.