The polar jet will be strengthened in the Atlantic in the first days of September, directing vaguadas and storms towards Europe

With this increase in activity in the North Atlantic, it can be expected that During the next few days new episodes of storms occur as lived this last Thursday in areas of the Mediterranean and Northeast Peninsular aspect. These storms could be locally very strong and organized inside the East and northeastern quadrant, where the humidity comes from the breezes of a Mediterranean that at this time is a broth. https://www.tiempo.com/noticias/prediccion/el-modelo-europeo-confirma-que-septiembre-comenzara-con-mucha-actividad-en-el-atlantico-asi-afectara-a-espana.html