Catastrophic flooding has occurred, resulting in hundreds of deaths and more than 1,000 people missing. A group connected to a nonprofit organization was caught in the flooding. This nonprofit is based in Tennessee. The group includes 22 Americans among the travelers affected.

Further details about the flooding and its impact on the group are available from the source. The situation is severe, with a significant number of people dead or missing.

The source provides more information about the incident and the group involved.