Potent, slow-moving storms over central Texas have begun to trigger flooding in areas already hard-hit by the state. Forecasters with the National Weather Service extended some riverside flood watches and warnings, with some advisories lasting through Thursday.

Local officials in one of the hardest-hit counties have still revealed little about what, if any, actions they took to safeguard residents, tourists, and visitors in an area known as “flash flood alley.

ABC News' Linsey Davis reports on the search for those missing in Texas following the catastrophic Fourth of July flash floods, which swept away homes and lives.

As Central Texas reels from flash floods that killed over 100 people this weekend, questions are sharpening about whether officials could have done more to avert the tragedy – both in the decades leading up to the disaster,