AlHijjah 2, 1436, Sept. 16, 2015, SPA-A low-pressure system located in the Atlantic Ocean midway between the Cape Verde Islands and the eastern Caribbean islands has a 90 percent chance of developing into a tropical cyclone in the next two days, U.S. forecasters said Wednesday. If current trends continue, a tropical depression could form later Wednesday morning, the Miami-based National Hurricane Center (NHC) said. Meanwhile, another low-pressure system, located about 560 kilometers southwest of the southernmost Cape Verde islands, has a 70 percent chance of becoming a tropical cyclone in the next two days, the NHC said.