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France Faces New Heatwave as Orange Alert Expands to 11 Departments

A blocking anticyclone trapping hot air will maintain daytime highs near 40°C, producing tropical nights that strain emergency services

Overview

  • Météo-France raised orange ‘canicule’ vigilance from five to eleven departments in the south and centre-east starting August 8.
  • Daytime temperatures of 36–40 °C and nighttime lows above 20 °C are forecast through the weekend into next week.
  • A blocking anticyclone and advection of hot air from Spain and remnants of Tropical Depression Dexter are sustaining clear skies and peak heat.
  • Since August 5, a wildfire near Narbonne in the Aude department has scorched 16,000 hectares and claimed one life under extreme conditions.
  • This marks France’s 51st recorded heatwave since 1947 and follows a record-warm July 2025, underscoring intensifying summer extremes in a warming climate.