The deadly floods that struck Texas on the 4th of July caught local officials off guard as the torrential rains caused the Guadalupe River to rise to near-historic levels in a matter of minutes, officials said at a press conference Saturday.

As early as July 2, officials at the Texas Division of Emergency Management, or TDEM, were publishing news releases warning that “heavy rainfall with the potential to cause flash flooding is anticipated across West Texas and the Hill Country” and readying resources, such as swift-water rescue boat squads.

We breakdown what weather factors came together to create the catastrophic Texas flooding as more rain is in the forecast.