Natural disasters

123456
Across
  1. 2. small balls of ice (fall from sky like rain)
  2. 4. thunderstorm a bad storm with rain, thunder and lightning
  3. 5. a tropical storm
  4. 6. help
Down
  1. 1. a smaller earthquake, after main earthquake
  2. 3. winds very windy
  3. 4. strike (past)