Forecasters are continuing to track two disturbances Thursday morning as Tropical Storm Dexter moves away from the U.S. and is expected to merge with a trough over the north Atlantic Ocean, according to the National Hurricane Center in Miami. None of the systems pose an immediate threat to Louisiana.

"After a flurry of tropical storms in late June and early July, the Atlantic tropics were rather quiet for the last three weeks. That has changed over the weekend with the formation of the fourth named storm in the Atlantic (Dexter,