Natural Disasters

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Across
  1. 3. This happens after large amounts of rain?
  2. 4. Happens usually in the Mid West
  3. 6. Shoots out lava and rocks
  4. 7. This happens in a forest
Down
  1. 1. This natural disaster happens in the desert
  2. 2. This is a very powerful wind
  3. 4. This natural disaster usually happens after an Earthquake
  4. 5. What disaster comes from unusual dryness?