- tornadoes . . .
- lightning . . .
- storms . . .
- clouds . . .
- northern lights . . .
- rainbows . . .
- abstracts . . .
- Irregular but smoothly bulbous Mammatus clouds
watermarked image
- W930337Z
- Dusk shines a brooding light on irregular Mammatus clouds. The evaporating shower cloud base underside is rough and uneven as downdrafts combined with Virga prevent a regular arrangement of mamma elements.
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