Natural phenomena

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Across
  1. 3. I can't see the road because of the ____
  2. 6. A _____ is a very strong wind.
  3. 7. There’s lots of snow and ____ in the polar regions.
Down
  1. 1. You can see _____ in the sky in some tropical storms.
  2. 2. ____ and snow can cause extreme driving conditions. Drive slowly.
  3. 4. It is very hot and ____ in the desert.
  4. 5. It’s very hot and ____ in the rainforest.