Author's Purpose in Describing a Storm's Aftermath

In the introductory chapter of the novel, the author describes a desolate town ravaged by a recent storm. The streets are littered with debris, and the once-vibrant community appears to be drained of life. The author vividly portrays abandoned shops, uprooted trees, and scattered remnants of people’s lives, emphasizing a sense of loss and despair. As the author reflects on the town's past glory, a contrast emerges between what was and what now is. The author’s tone can best be described as melancholic yet reflective, prompting readers to consider the impact of nature's fury on human lives.

Based on this description, what is the author’s primary purpose in writing this passage?