The warning for the districts of Porto, Viana do Castelo, Lisbon, Leiria, Aveiro, Coimbra and Braga is due to waves of 4 to 5 metres predicted between 12:00 and 21:00 Wednesday.

Today, minimum temperatures will fluctuate between 1 degree Celsius (in Bragança and Guarda) and 8 (in Lisbon and Faro) and the maximum between 8 (in Guarda and Bragança) and 19 (in Faro).