- Close-up of Ac Floccus elements, each tuft a tiny updraft
- W030418P
- Scraps of white cloud float free in a deep blue sky. This is a close-up of Ac Floccus elements. Each tuft is a tiny updraft keeping the upper parts crisp and rounded, while leaving behind ragged bits where sinking air evaporates the base. (See overview, W030414Z.)
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