CBS News analysis shows there were 22 warnings sent by the National Weather Service for Kerr County and the Kerrville area, but many residents say they didn't get alerts.

Officials Feared Flood Risk to Youth Camps but Rejected Warning System Kerr County had discussed buying such things as water gauges and sirens after previous flood disasters.

More than 5 million people were under flood alerts in North Carolina and Virginia with nearly 2 million under Flash Flood Warnings after Chantal made landfall early Sunday.

Wireless Emergency Alerts are limited to flash flood warnings when there is a "threat tag" of considerable or catastrophic.

One of the worst floods in a Texas rivers' history left dozens dead over the Independence Day weekend. What to know about flash flooding and warnings.