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A flood is an overflow of water (or rarely other fluids) that submerges land that is usually dry. In the sense of "flowing water", the word may also be applied to the inflow of the tide. Floods are of significant concern in agriculture, civil engineering and public health.
Learn about the causes, effects, and types of floods, a type of extreme weather that affects many regions of the world. Explore how floods can be natural or human-made, and how they can benefit or harm the environment and human society.
Apr 4, 2019 · Learn about different kinds of floods and what causes them, from excessive rain to climate change. Find out how floods affect people, property, and the environment, and how to prepare and prevent them.
- 3 min
- Christina Nunez
May 24, 2024 · Learn about floods, the natural phenomenon of water overflowing its banks onto dry land, and their impacts on human and environmental systems. Explore the types, causes, effects, and prevention of floods, as well as recent news and examples of flood events.
- The Editors of Encyclopaedia Britannica
Mar 21, 2024 · Learn about the types, causes and risks of flooding in the United States and how to protect yourself and your property. Find out how to evacuate, get flood insurance, and access emergency alerts and resources.
Feb 4, 2024 · Over 11 million people in California are at high risk of life-threatening flooding with parts of the Los Angeles area forecast to receive close to half a year’s worth of rain by Tuesday. More...
Learn what flooding is, where and when it occurs, and how to stay safe from flash floods. Find out how NOAA forecasts and monitors flooding using radar, models, and observations.
