coolthingoftheday:
TOP TEN EIGHT MOST AMAZING WEATHER PICTURES
1. Mammatus clouds [x]
2. Lenticular clouds [x]
3. Undulatus asperatus [x]
4. Fallstreak hole [x]
5. Polar stratospheric cloud [x]
6. Cirrus Kelvin-Helmholtz clouds [x]
7. Anvil clouds [x]
8. Roll clouds [x]