The IPMA has also put about 50 municipalities in Leiria, Coimbra, Guarda, Castelo Branco, Vila Real, Porto, Bragança, Aveiro, Viana do Castelo and Viseu at very high risk.

Meanwhile, thirteen districts of mainland Portugal will be under yellow weather warning today due to the forecast of heavy showers and thunderstorms.

The districts of Faro, Évora, Beja, Setúbal, Portalegre, Lisbon, Leiria, Castelo Branco, Santarém, Coimbra, Aveiro, Viseu and Guarda will be under the warning, between 18:00 and 21:00 today.

Today minimum temperatures will fluctuate between 10 degrees Celsius (in Leiria and Guarda) and 16 (in Porto) and the maximum between 21 (in Guarda) and 30 (in Braga and Santarém).