The extreme rainfall and flash flooding that swept through central Texas in the early morning hours of July 4 left local officials and residents stunned by its sudden and deadly ferocity. At least 90 people were killed,

National Weather Service has issued a flood watch for the areas of Central Texas hit most by the deadly flooding over Fourth of July weekend.

CNN’s Brian Todd breaks down the warnings from the National Weather Service ahead of the deadly and catastrophic flooding in the Texas Hill Country.