The temperature will begin to drop on Wednesday with intense showers.

BarcelonaThe weather situation will continue to be dominated by the proximity of the Atlantic disturbance (ex-hurricane Erin), which will significantly increase instability and bring showers to more regions, locally accompanied by thunderstorms and hail or hail. Furthermore, temperatures will begin to drop and will do so even further between Thursday and Friday, when the cooling will be more evident across the country.

Wednesday: Heavy rain moving from west to east

The early morning and early morning will be choppy, with plenty of clouds throughout and light showers or downpours moving from west to east, leaving generally light accumulations. From midday onward, the cloud cover will break up in the eastern half, even with many clearings, but will increase further in the western half, with intense showers moving eastward again and becoming more intense and widespread. Locally, they will be accompanied by thunderstorms and hail or hail. Temperatures will drop slightly throughout, but will remain warm in the West, with highs close to 35°C. In the rest of the country, highs will frequently range between 27°C and 32°C, with muggy conditions along the coast.

In this regard, the Catalan Meteorological Service has issued a rainfall intensity warning for Wednesday afternoon and evening, covering much of the country's western regions, as well as parts of central Catalonia and the eastern Pyrenees. The warning is level orange (3/6) in Pallars Sobirà, Pallars Jussà, Alt Urgell, Solsonès, Cerdanya, Alta Ribagorça, Noguera, Segrià, and Pla d'Urgell.

Thursday: thunderstorms in the eastern half and cool

The arrival of the groove associated with the Atlantic storm or ex-hurricane Erin It will bring cold air aloft and trigger atmospheric instability. Showers and thunderstorms are expected, locally of some intensity, which will particularly affect the eastern half and parts of the coast and central pre-coastal region on Thursday, with locally heavy downpours that will dump significant amounts of rain wherever they hit. Temperatures will drop, both day and night, with tropical lows now concentrated only on the coast and lower highs.