The warning, which indicates a meteorological situation of moderate to high risk, will be in force in the districts of Viana do Castelo, Braga, and Porto from 21:00 today until 09:00 tomorrow, Tuesday.

All other districts on the mainland, with the exception of Beja and Faro, are under a yellow warning due to rain and, in some cases, also due to maritime agitation.

However, on Tuesday, 12 districts will be under an orange warning due to precipitation – including Viana do Castelo, Braga, and Porto, where the warning is in effect until 06:00.

Vila Real will be under an orange warning between 00:00 and 06:00 and in Viseu, Aveiro, Leiria, Coimbra, Castelo Branco, Santarém, Lisbon, and Setúbal the warning will be in effect between 00:00 and 09:00.