The warnings in the 18 districts will remain in place until 18:00 today.
The IPMA has also placed the districts of Porto, Faro, Setúbal, Viana do Castelo, Lisbon, Leiria, Beja, Aveiro, Coimbra and Braga under a yellow warning between 12:00 today and 00:00 on Thursday due to rough seas, forecasting waves from the west of up to 4 to 4.5 metres.
The Madeira archipelago also has a yellow warning due to maritime unrest, starting at 09:00 today and until 00:00 on Friday.
The island of Porto Santo, the south coast, north coast and the mountainous regions of Madeira are also under a yellow warning today due to the forecast of strong winds with gusts of up to 110 kilometres per hour until 12:00 on Thursday.
All of Portugal under a weather warning today
Send us your comments or opinion on this article.