DANA. Depresión Aislada en Niveles Altos.

DANA is the acronym for Isolated Depression at High Levels. It is an annual meteorological phenomenon generated by a damming of cold air in the atmosphere. ... Also known as cold drop or segregated low, this phenomenon comes after the cold front that has swept the peninsula during the last hours.
Today in parts of the island 60 litres of rain / square metre fell, flooding roads and trapping cars. I stayed in. Oh, and it’s the last day of Summer.