Emergency responders continue to search for missing people and local police said efforts have been slowed by "sightseers who are making things worse."

Camp Mystic in Kerr County says Monday morning that it is “grieving the loss” of 27 campers and counselors as the search continues for victims of the disaster. The flooding sent a wall of water through the century-old summer camp Friday.

As much as 20in (500mm) of rain was reported in parts of Texas as storms hit the state, sending devastating torrents of water down river valleys.