Portugal is bracing for a severe heatwave with temperatures expected to reach 47ºC in some areas, prompting the Portuguese Institute for the Sea and Atmosphere (Instituto Português do Mar e da Atmosfera or IPMA) to issue red alerts for Lisbon, Setúbal, Leiria, and Coimbra. The government has warned of high mortality risks and extreme fire danger, urging citizens to follow all safety instructions. Municipalities are now implementing emergency measures to protect vulnerable populations as the country faces these exceptional weather conditions.
Extreme heatwave triggers red alerts across Portugal
Wednesday, 1 July 2026AI summary
Context & Explainers
A red warning is the highest alert level issued by Portugal's weather agency, the Portuguese Institute for the Sea and the Atmosphere (Instituto Português do Mar e da Atmosfera or IPMA), used when conditions pose a very high risk to life and property. Under a red warning authorities may close roads, suspend transport and advise people to avoid coastal and flood‑prone areas, so follow civil protection instructions during the Friday–Saturday storm period.
8 sources
- Porto City Council promises “readiness” but does not activate “emergency plan” for the heatpublico.pt ·
- Lisbon and other regions of Portugal on red alert for heat on Thursday and FridaySWI swissinfo.ch ·
- Lisbon records highs of 58.3°C on asphalt pavement in sunPortugal Resident ·
- "The conditions for a potential for serious ignitions are enormous," warns ministercnnportugal.iol.pt ·
- Heatwave. Government warns of “absolutely terrible” days of risk in Portugaleco.sapo.pt ·
- Heat: Montenegro guarantees the Government is "doing everything"observador.pt ·
- Wildfires and extreme heat. Seguro calls on the Portuguese to follow "all instructions" from the authoritiesrtp.pt ·
- DGS releases recommendations for municipalities to protect populations during heatwavecmjornal.pt ·




