At a Glance One of the disturbances could near the northeastern Caribbean next week. Confidence is low that this system will cross the Atlantic. The second disturbance could bring heavy rain to Cabo Verde. Two areas in the eastern Atlantic also being watched for the possible formation of a tropical depression this week. One of them may cross the Atlantic and become a threat to the northeastern Caribbean (MORE: It's Peak in the Hurricane Season, But There's a Long Way...

At a Glance Tropical Depression 20 has formed in the eastern Atlantic. This system is expected to move into the open Atlantic, eventually as a hurricane. The second disturbance could bring heavy rain to Cabo Verde. The eastern Atlantic has become active and is expected to produce at least one more hurricane by the middle of next week, but it is not expected to threaten land. A second system is also being watched for development. (MORE: It's Peak in the...

The Weather Channel correspondent Dave Malkoff has a look at wind damage from tornadoes in Delaware spawned by Isaias. Several homes and cars were damaged by falling trees. ...