Frustration for some is growing over warnings and evacuation orders given ahead of the storms that dumped water on the Guadalupe River, causing the devastating flash floods that slammed the Texas Hill Country.

The search for survivors from the deadly Texas flash floods has continued into its fourth day, as authorities warned of further adverse weather in the area and the death toll topped 80 people. Camp Mystic,

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

A flood watch issued for parts of Texas has been extended into Monday evening, leaving thousands at risk. The National Weather Service San Angelo office said on Sunday that flash flooding caused by excessive rainfall could occur in Heartland,