A rare "high risk" for excessive rainfall has been issued for the U.S. Gulf Coast. That only happens 4% of the time, but those situations cause most flood damage.

A tropical disturbance in the western Gulf will contribute to the risk for heavy rain and numerous flash floods across the South this week.

A rare "high risk" for excessive rainfall has been issued for the U.S. Gulf Coast. That only happens 4% of the time, but those situations cause most flood damage.