Forecasters watch for possibility of two hurricanes merging in Fujiwhara effect - CBS News
Watch CBS News
Tropical Storm Humberto, the eighth named storm to emerge this hurricane season, is currently swirling over waters just north of the Caribbean. Although forecasts as of Thursday predict that Humberto won't ever touch land, there is a possibility it could interact with another system developing nearby in the western Atlantic. Rob Marciano has more.