When experience natural disasters we are reminded of the consequences of human actions and God's call to obedience.
The flood in the story of Noah reveals God's method for arresting much evil on earth.
Although most disasters are caused by humans presently, the others are reminders that God is allowing us to live and so we should do live right.
Gratitude for God's mercy is an advisable way to live daily, we are also advised to act cautiously and to honor God everyday.
Natural disasters teaches about obedience, responsibility and the reason why it's important to stay close to God, they do not just happen.