Extreme Heatwave Prompts Red Vigilance Alerts in Seine-et-Marne

Seine-et-Marne will undergo red vigilance alerts for extreme heat on July 1 and 2, with temperatures possibly hitting 41°C.

Key Points

  • • Seine-et-Marne under red vigilance for extreme heat on July 1-2.
  • • Temperatures may reach 36 to 41°C, with high nighttime minima.
  • • Public health hotline 'Canicule info service' activated for assistance.
  • • Emergency number 115 available for reporting distress situations.

On July 1 and 2, 2025, Seine-et-Marne will be placed under red vigilance by Météo-France due to an anticipated extreme heatwave. Authorities expect temperatures to soar between 36°C and 40°C, with some locations reaching as high as 41°C. The peak of this oppressive heat is forecasted for July 1, coinciding with unusually high minimum temperatures ranging from 20°C to 24°C, posing significant health risks, particularly in the Paris basin at night.

In response to the expected extreme conditions, the Ministry of Health has activated the 'Canicule info service' hotline, available at 0800 06 66 66, free of charge from 8 AM until 7 PM mainland France time. This service aims to provide public assistance during the heatwave. Furthermore, those in need of immediate support can contact the emergency number 115, which operates 24/7 for reporting social distress situations.

This heatwave is part of an ongoing trend of extreme weather patterns affecting France and serves as a stark reminder of the increasing impact of climate change. Authorities have urged residents to adopt safety measures such as staying hydrated, avoiding outdoor activities during peak temperatures, and checking in on vulnerable individuals who may be at higher risk during this extreme heat event.