A natural phenomenon is an observable event or occurrence that happens in nature without any human influence or intervention. These events are not man- made and occur independently as part of the natural world

. Examples of natural phenomena include sunrise, weather events like thunderstorms and rain, fog, thunder, tornadoes, biological processes such as decomposition and germination, physical processes like wave propagation and erosion, and natural disasters including volcanic eruptions, hurricanes, and earthquakes

. Natural phenomena can be physical, chemical, biological, geological, or astronomical in nature, and they may occur regularly or irregularly. Some well-known examples are the appearance of rainbows after rain showers, the Northern Lights (Aurora Borealis), ocean tides caused by the gravitational pull of the moon and sun, and meteor showers

. In summary, a natural phenomenon is any event or process that takes place in the natural environment without human cause, illustrating the dynamic and varied processes of the natural world