weather word puzzle

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Across
  1. 3. big dense clouds that make a thunderstorm
  2. 6. makes outside wet
  3. 7. cover the ground in clouds
  4. 8. comes during winter
  5. 11. cover the sky and let out a light drizzle
  6. 13. low gray clouds that produce snow and rain
  7. 15. big storm
  8. 17. big ice balls
  9. 18. rain, rain that freezes
Down
  1. 1. wispy clouds
  2. 2. a lot of snow at fast moving speeds
  3. 4. natural electricity
  4. 5. no water
  5. 9. spinning storm that forms over water and finishes on land
  6. 10. big fluffy clouds
  7. 12. too much water
  8. 14. spinning wind
  9. 16. snowflakes that melt into raindrop and form into tiny balls