original: One half continued to race northward, affecting the Central United States along its path, and was last distinguishable in the eastern Great Lakes region on August 31.
simplifications: Half continued to race north, moving across the Central United States. It was last seen in the eastern Great Lakes on August 31. One half continued to race northward. They affected the Central United States along its path. It was last distinguishable in the eastern Great Lakes region on August 31st. One half raced northward, affecting the Central United States along its path. It was last seen in the eastern Great Lakes region on August 31. One half continued to race north, affecting the Central United States. It was last distinguishable in the eastern Great Lakes region on August 31. Half of it proceeded northwards, which affect the Central United States. It was last seen in the eastern Great Lakes area on August 31. Half went north, affecting the Central Unite States along the way. This half was last recognizable in the eastern Great Lakes region on August 31. One of half it raised northward and destroyed Central United States along its path. It was last distinguishable in the eastern Great Lakes region on August 31. Half raced north, hitting the central US and was last recognized at the eastern Great Lakes area on 8/31. One half continued to race northward. This affected the Central United States along its path. It was last distinguishable in the eastern Great Lakes region on August 31. Half continued to race northward, affecting the Central United States along its path, and was the last remaining in the eastern Great Lakes region on August 31.