Florence, Isaac, Helene Churn in the Atlantic

Three tropical cyclones churned in the Atlantic Ocean on Monday, September 10, along with a disturbance in the western Caribbean that could become a tropical depression later this week.Hurricane Florence leads the pack as a Category 3 storm with a possible landfall on the US East Coast by week’s end. Behind Florence is Tropical Storm Isaac, which could become a hurricane on its approach to the Leeward Islands. And in the rear is Hurricane Helene, a Category 2 storm not expected to affect land. Credit: NOAA/RAMMB/CIRA via Storyful