Types of natural phenomena

A natural phenomenon is an observable event which is not man-made. Examples include: sunrise, weather, fog, thunder, tornadoes; biological processes, decomposition, germination; physical processes, wave propagation, erosion; tidal flow, and natural disasters such as electromagnetic pulses, volcanic eruptions, and earthquakes.

History :
Over many intervals of time, natural phenomena have been observed by a series of countless events as a feature created by nature.
Physical phenomena

The act of:
Freezing
Boiling
Gravity
Magnetism