Sixteen provinces are on alert for thunderstorms and heavy rains on Sunday. Storms are expected in Zaragoza, Huesca and Teruel, Alava ,Vizcaya), Navarra, La Rioja, Burgos, Segovia, Soria, Guadalajara, Granada, Almería, Lleida, Girona and in the northernmost part of Barcelona.
Meanwhile, temperatures in Zaragoza could reach 38 degrees and could exceed 34 degrees in Madrid, Cáceres, Badajoz, Toledo, Sevilla, Córdoba and Jaén.