Rick Johnson heard the toilet bubbling in his Kerr County home at 4 a.m. July 4 and knew he and his wife Susan were in trouble.

Organizers say a planned candlelight vigil scheduled for this evening in Hunt for victims of the flood has been cancelled due to the threat of more rain in the area. The heaviest rain has now moved southeast along a line from Hondo to San Antonio to Austin.

Kerr County issued CodeRed ahead of possible Sunday flooding, urging residents to stay safe amid heavy rainfall and rising river levels.

A "Basic Plan" for emergency response for three Texas counties labeled flash flooding as having a "major" impact on public safety, according to a page on a city website.

Millions across the Northeast and Mid-Atlantic remain under flash flood warnings early Tuesday as slow-moving summer storms bring heavy showers to the East Coast, impacting transportation and leaving people stranded in vehicles on waterlogged roads.

On Wednesday at 5:36 p.m. the National Weather Service released a flash flood warning in effect until 8:45 p.m. for Bedford, Blair, Cambria and Somerset counties.

Emergency crews have suspended their search for victims of catastrophic flooding in central Texas amid new warnings that additional rain will again cause waterways to surge.