The eastern group of the Azores archipelago is under a yellow warning due to “sometimes heavy rainfall, which may be accompanied by thunderstorms”, according to the Portuguese Sea and Atmosphere Institute (IPMA).
The eastern group, which includes the islands of Santa Maria and São Miguel, will be under a yellow warning until at least 09:00 (10:00 in Lisbon) on Monday.
The yellow warning, the least serious on a scale of three, is issued by the IPMA whenever there is a risk situation for certain activities depending on the weather situation.