Complex sentence: On November 28, the Chimney Tops 2 fire in the Chimney Tops of the Great Smoky Mountains National Park spread with the aid of strong winds and dry conditions, the fire quickly broke into multiple fires and spread across the mountains above and around Gatlinburg, Tennessee.
Split into simpler sentences: On November 28, the Chimney Tops 2 fire started in the Chimney Tops of the Great Smoky Mountains National Park. With the aid of strong winds and dry conditions, the fire quickly broke into multiple fires and spread across the mountains above and around Gatlinburg, Tennessee.