The “extreme precipitation” that occurred in all three places is becoming increasingly common and more intense due toclimate change, according to experts.“These are roughly one-in-1,000-year events, [and] would be extremely rare in the absence of human-caused warming,

There was little indication of how torrential the Texas downpours would become before dawn. At least 27 people were killed, many of them children at Camp Mystic.

Climate change is making severe storms worse, heightening the need for the development of advanced forecasting models, but severe storm research is on the chopping block.

Social media users are spreading false claims that flash floods in Texas that killed more than 100 people were caused by weather modification.

Weather model data shows the National Weather Service had reason to warn of higher flood risks. Still, meteorologists say the agency made reasonable predictions.

"Let's put an end to the conspiracy theories and stop blaming others," Texas Agriculture Commissioner Sid Miller said in a statement.

Nearly a week after deadly floods struck Central Texas, search and rescue teams are continuing to probe debris for those still missing.

Texas leads the country in flood deaths. Steep hills, shallow soils and a fault zone have made Hill Country, also called "flash flood alley," one of the state's most dangerous regions.