Spain's flood disaster was its worst in recent history. Here's what went wrong
By David Latona, Corina Pons, Pietro Lombardi and Aislinn Laing PAIPORTA, Spain (Reuters) - The water was already knee-high on the ground floor of the hotel where Aitana Puchal had taken refugee when she received a text alert from the regional government of Valencia at 8 pm on Oct.