Mind map
NATURAL DISASTERS
Map content
NATURAL DISASTERS
Tornado
- a very strong windstorm that usually forms over land, and looks like a spinning funnel coming from a dark cloud. It usually has little rain.
Blizzard
- a severe storm with very cold strong winds and a lot of snow, most common in the western U.S.
Cyclone
- an area of low pressure surrounding by strong blowing winds that cause storms. Hurricanes and typhoons are kinds of cyclones.
Drought
- : abnormally dry weather that damages crops and causes reservoirs and wells to dry up
Earthquake
- a shaking of the Earth’s surface. Earthquakes happen when energy stored in the rocky layer under Earth’s surface is released in waves.
Volcano
- a mountain or hill formed by the build-up of ash and lava through one or more openings (or vents) in the surface of the earth.
Typhoon
- a type of cyclone that starts over the northwestern Pacific Ocean
Twister
- an informal term for tornado.
Tsunami
- a huge wave caused by an earthquake, volcanoes or landslides under an ocean or sea. 10 Twister
Forest Fire
- also called “wildland fires” are spread by the transfer of heat in grass, brush, shrubs, and trees.
Tropical Storm
- a strong rainstorm (not as violent as a hurricane) that starts over oceans and seas near the equator.
Hurricane
- a severe rainstorm that is actually a type of cyclone. It starts over oceans near the equator, especially near the West Indies, Caribbean Sea and Gulf of Mexico.