Skies Go Gray Over Florida, Gulf of Mexico on African Dust BlobsBookmarkJun 25 2020, 7:09 PMJun 25 2020, 9:04 PMJune 25 2020, 7:09 PMJune 25 2020, 9:04 PM(Bloomberg) -- Summer brings long hot days and afternoon thunderstorms across the U.S. Now you can add African dust to the mix.Disclaimer