a violently rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud

severe snowstorm with high winds and low visibility.

a prolonged period of abnormally low rainfall, leading to a shortage of wate

storm with a violent wind, in particular a tropical cyclone in the Caribbean

is a series of waves caused by earthquakes or undersea volcanic eruptions. .

a heavy fall of snow, especially with a high wind.

a sudden and violent shaking of the ground,

hot materials from the Earth's interior are thrown out of a volcano. Lava, rocks, dust, and gas compounds

an overflowing of a large amount of water beyond its normal confines, especially over what is normally dry land.

any uncontrolled and non-prescribed combustion or burning of plants in a natural setting such as a forest, grassland, brush land or tundra,

a system of winds rotating inward to an area of low atmospheric pressure, with a counterclockwise (northern hemisphere) or clockwise (southern hemisphere) circulation; a depression.