This category is for hazards (general term for a wide range of phenomena that pose a threat to humans, human society and human populations), as opposed to incidents, accidents and disasters (actual events that have taken place). Please put actual events and disasters in Category:Disasters.

Subcategories

This category has the following 17 subcategories, out of 17 total.

*

C

E

F

N

O

R

S

T

W