Spain is preparing to face an intense wave of extreme heat starting this Thursday, caused by a robust anticyclonic ridge that will significantly raise temperatures. The phenomenon will transform much of the Iberian Peninsula into a true “Iberian oven,” with forecasts indicating highs above 40°C in various regions of the country.
The impact of the “Iberian oven” in Spain
This weather event could become a “heat dome,” an atmospheric mechanism that traps hot air near the ground, limiting the entry of cooler air masses. Such a condition is similar to what has been recently observed in other parts of Europe, where record temperatures have been recorded.
The State Meteorological Agency (AEMET), through its spokesperson Rúben del Campo, has indicated that this progressive thermal increase could lead to a new heat wave. The persistence of these conditions is attributed to a powerful anticyclone that inhibits the dissipation of accumulated heat in the terrain.
The regions of Extremadura, Castilla-La Mancha, the Guadalquivir valley, and sectors of Madrid and the Ebro valley are the most likely to experience temperatures exceeding 40°C, increasing the risk of heat strokes and forest fires.
The World Meteorological Organization (WMO) has warned that these warm anomalies could persist for the following weeks, with records up to 10 degrees above normal for this time of year.
Experts, such as the meteorologist from Meteored, Samuel Biener, predict that in vast areas of the interior and western peninsula, temperatures will exceed 40 degrees, accompanied by tropical nights.
The recommendations of the health authorities in Spain include avoiding sun exposure during peak hours, maintaining adequate hydration, and limiting intense physical activity outdoors, especially for children, the elderly, and people with chronic illnesses.



