Republicans, including Georgia Rep. Marjorie Taylor Greene, have accused the scientific practice of being used to harm and kill, with Greene proposing a bill on Saturday that would make weather modification, also called cloud seeding, a felony.

As the deadly floodwaters in parts of central Texas recede, there are growing questions about how the catastrophic rainfall seemingly caught the area by surprise. Some local officials say the National Weather Service underestimated the extreme rain but the agency says an initial flood watch was issued Thursday afternoon.

Search efforts continue for the dozens of people still missing after Friday's floods, as questions swirl over what went wrong. Here's what we know so far.

Floodwaters are finally receding in Kerr County and Williamson County, Texas, revealing a landscape dramatically altered by days of relentless storms. Uprooted trees, eroded trailers and debris-strewn riverbanks now tell the story of just how powerful — and fast — this flooding took over.