Hourly Weather - Saint-Louis (Senegal), Senegal

At a Glance A large crack formed last week at Kenya's Great Rift Valley.Ash that filled the crack was washed away when rain fell a short time later.The crack was blamed on shifting plates that will eventually separate Africa into two continents. Heavy rainfall is believed to be responsible for exposing a massive crack that formed in the ground in Kenya at the Great Rift Valley – a phenomenon experts say is just the beginning of Africa's eventual split into...