The Agencia Estatal de Meteorología (AEMET) has issued a yellow heat alert for Wednesday, 12 August 2026, across all of Navarre (Aviso amarillo) is active. According to the agency, the highest temperatures are expected in the centre and the Ribera del Ebro with local highs of between 38 and 39 °C. The heat is expected to peak from early afternoon into the evening.
The alert is shown on AEMET’s official warning maps. According to these, Comunidad Foral de Navarra is entirely covered by the yellow alert level. This means that local health impacts are possible, but widespread dangerous conditions are not expected. AEMET stresses that the alert is a precaution based on forecasts and will be updated if necessary.
There are clear regional differences within Navarra: the highest temperatures are forecast in the south and central areas, while temperatures in the north and around the Pyrenees will be more moderate. Nevertheless, the authorities warn of high UV levels and dry conditions. The risk of vegetation fires may be elevated in parched areas at lower altitudes.
Health authorities advise avoiding direct sunlight during the hottest part of the day, drinking plenty of fluids and reducing physical exertion outdoors. Older people, young children and those with chronic illnesses require particular attention. Recommendations include staying in cool indoor spaces, eating light meals and watching for warning signs such as dizziness, headaches or unusual fatigue. The public is also strongly reminded not to leave children or animals in vehicles.
Very high temperatures are also forecast in neighbouring regions. In La Rioja and in the Basque Country the weather service expects above-average warmth, although conditions will vary by area. Current forecasts suggest that high temperatures could persist in parts of northern Spain over the coming days; AEMET says it will continue to assess the situation. AEMET’s official updates remain the authoritative source for short-notice changes to alert levels.
It is confirmed that AEMET issued a yellow alert in Navarra on 12 August 2026. Assessments of regional differences and possible impacts are taken from the authorities’ accompanying guidance; statements on how conditions may develop are forecasts and may be adjusted according to the weather.
Editor: Andreas M. Brucker (Article created with AI assistance).