A "Basic Plan" for emergency response for three Texas counties, including Kerr County, labeled flash flooding as "highly likely" to occur, with a "major" impact on public health and safety, according to an ABC News review of a page on the Kerrville city website.

As families and search crews sift through debris, mangled trees and toppled vehicles in Kerr County after the catastrophic Fourth of July flooding, authorities are facing growing questions about whether enough warnings were issued.

Search efforts continue for a fourth day as a girls' summer camp confirms 27 children and staff are dead, with 10 campers and one counsellor unaccounted for.