Overview

• AEMET and Euskalmet expect a polar-jet-driven trough to spark widespread thunderstorms and a noticeable temperature drop in parts of Spain from Wednesday.
• AEMET activated yellow alerts for Wednesday in the interior north of Castellón, warning of locally very heavy showers, probable large hail and thunderstorms.
• Protecció Civil has Catalunya’s Inuncat in alert phase following forecasts of very intense, short-duration rains with flash-flood risk in vulnerable basins.
• Mexico’s SGIRPC and SMN forecast strong afternoon storms in Mexico City with possible hail and gusts near 45 km/h, while Jalisco faces 75–150 mm of rain with flooding and landslide hazards.
• Argentina’s national weather service issued a yellow wind alert for the east of Buenos Aires province and Tierra del Fuego, with west winds of 35–55 km/h and gusts up to 80 km/h.