What natural phenomenon happened when Jane Eyre and Rochester confessed their love?

The bright and warm weather turned dark and cool, followed by violent storms falling from the sky. "Jane Eyre" is the representative work of the famous British female writer Charlotte Bronte in the 19th century. People generally believe that "Jane Eyre" is a poetic portrayal of Charlotte Bronte's life and an autobiographical work. This novel is a realistic novel with strong romanticism.