Natural phenomena

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Across
  1. 2. a prolonged period of abnormally low rainfall, leading to a shortage of water.
  2. 4. an occasion when the sun looks like it is completely or partially covered with a dark circle because the moon is between the sun and the Earth
  3. 6. a hole in the ground from which hot water and steam come out.
  4. 7. A storm with thunder, lighning and usually heavy rain
  5. 9. openings, or vents where lava, tephra (small rocks), and steam erupt onto the Earth's surface.
Down
  1. 1. a storm with a violent wind, in particular a tropical cyclone in the Caribbean.
  2. 3. giant waves caused by earthquakes or volcanic eruptions under the sea.
  3. 4. a sudden and violent shaking of the ground, sometimes causing great destruction.
  4. 5. The inundation of a normally dry area caused by rising water in an existing waterway, such as a river, stream, or drainage ditch, or because of prolongued periods of heavy rain.
  5. 8. an arch of colors formed in the sky in certain circumstances, caused by the refraction and dispersion of the sun's light by rain or other water droplets in the atmosphere.