Nature, as beautiful as it seems to be, is also very dangerous. Destruction can strike when you do not expect and it without warning. Or at least that is what someone who does not know the signs of an imminent disaster believe.
Such signs exist and show when a disaster is about to happen. If you are aware of them you will be more prepared and you will be able to react before it is too late.
Here are some warning signs that if you notice them then you will know that a disaster is coming.