The conditions are life threatening and could flood creeks, streams, streets, highways, underpasses and "urban areas," according to the NWS.

At least 161 are still unaccounted for after the July Fourth floods that saw the waters of the Guadalupe rise to historic levels in Central Texas, officials with Kerr County said Friday. Authorities have confirmed 103 deaths, 36 of whom are children.

As search and recovery efforts continue following the deadly floods, NWS warns of isolated flash floods due to the possibility of heavy rain this weekend.⛈️

The Llano River is expected to experience flash flooding on Sunday following heavy rainfall, prompting Flash Flood Warnings across multiple counties, including San Saba, Burnet, Llano, Menard, Gillespie,

A federally funded project at Rice University is trying to tackle that problem — but in just two counties so far.

Over 12,000 volunteers have already assisted in Kerr County, according to the Texas Division of Emergency Management.

The same region of Texas that experienced catastrophic, deadly flooding over the Fourth of July weekend also experienced massive flooding in the past. A 1987 flood in Kerr County resulted in the death of 33 people,

The reporter said that several families were angry because they felt that alerts for the flood did not go out in time.