Weather crossword puzzle

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Across
  1. 2. heavy snow storm with high winds
  2. 4. electric spark from the sky
  3. 6. safe place
  4. 8. warning of possible tornados
  5. 9. electrical storm
  6. 14. mix of rain and snow
  7. 15. spinning vortex
Down
  1. 1. tropical cyclone
  2. 3. precipitation in the form of ice crystals
  3. 5. Measure of the feeling of the air
  4. 7. gusts of air
  5. 10. balls of ice
  6. 11. loud noise from the sky
  7. 12. precipitation falling from the sky
  8. 13. white masses in the sky