Eleven districts of mainland Portugal are under yellow warning due to the forecast of high temperatures that can reach 42 degrees. The warning issued by the Portuguese Institute of the Sea and the Atmosphere (IPMA) covers the districts of Bragança, Viseu, Évora, Guarda, Vila Real, Setúbal, Santarém, Lisbon, Beja, Castelo Branco and Portalegre.
The warning will be in effect between 10:00 and 19:00 on Thursday. The yellow warning is the least severe on a three-level scale and is issued whenever there is a risk situation for certain activities dependent on the weather situation.
According to IPMA, maximum temperatures will rise between 10°C and 12°C in some regions, which represents a significant increase compared to the usual values for this time of year.



