Follow this alert in real time
Download ClickAlert to get notifications
Information bulletin
Prevention tips in case of extreme heat
Automatically translated from French ·
Published on Friday, August 21, 2026 at 6:25 AM
In the face of high temperatures, it is essential to remain vigilant, particularly for outdoor athletes or outdoor workers. Drinking regularly, avoiding exposure during the hottest hours, keeping your home cool, and cooling down are simple but important measures. Doctor Marie Ozanne shares her recommendations in a video available on sante.gouv.fr.
When it's very hot, everyone must remain vigilant.
- Older people and young children are often identified as being at risk.
- However, athletes training in direct sunlight or people working outdoors can also be exposed to heatstroke.
Simple actions to protect yourself:
- Drink regularly to avoid dehydration
- Avoid exposure during the hottest hours
- Keep your home cool
- Cool down regularly, for example by taking a shower or using a damp cloth
Doctor Marie Ozanne shares her advice in a new video published by the website sante.gouv.fr.
👉 This summer, take care of yourself and don't forget to check in on your loved ones, especially if they are vulnerable.
🔗 For more information: sante.gouv.fr/sante-et-environnement/risques-climatiques/article/les-recommandations-en-cas-de-vague-de-chaleur
Guides for Seine-Maritime
Reminder of precautions to take during a heatwave
During a heatwave, health risks can arise from the very first days. Adopt the right precautions from the beginning of the hot period to protect yourself. Information available at sante.gouv.fr.
Emergency kit preparation for the first 72 hours
In the event of a major incident such as a storm, flood, or service outage, being prepared for the first 72 hours is essential. The emergency kit should include water, non-perishable food, medications, a flashlight, a battery-powered radio, a first aid kit, and copies of important documents. #TousRésilient #KitDUrgence #Prévention
Orange weather warning for heatwave in France
An orange weather warning for heatwave is in effect across France. All individuals are affected, particularly the elderly, people with chronic illnesses, isolated individuals, and children. Preventive measures are recommended to avoid heatstroke.
Latest bulletins for Seine-Maritime
Vigilances grandes marées - Appel à la prudence
# Vigilances grandes marées - Appel à la prudence Mis à jour le 25/09/2026 Du samedi 26 septembre au mercredi 1er octobre, la façade Manche-Mer du Nord est en période de vives-eaux. Les coefficients de marée culmineront à 101 les lundi 28 et mardi 29 septembre. **Qu'est-ce qu'une grande marée ou un grand coefficient ?** Le coefficient de marée mesure l'ampleur de la marée, c'est-à-dire la différence de hauteur entre la basse mer (marée basse) et la pleine mer (marée haute). Il varie de 20 à 120,
Yellow weather warning for thunderstorms
Typical regional phenomena are forecast, but occasionally and locally dangerous (e.g. mistral, summer thunderstorms, rising water levels, strong waves submerging the coastline).
Accident - Power outage – A28 (76 and 80) – ROUEN-ABBEVILLE direction – Municipality of VISMES (80) – Exit 05 to 04
The Nord-Ouest Interdepartmental Road Directorate informs you: Due to an accident, the A28 is closed in the ROUEN - ABBEVILLE direction since 05:45, between junction 05, known as "Vallée de la Bresle" (76) and junction 04, known as "Vimeu" (80). A detour has been put in place since junction 05 via the RD928 to reconnect with the A28 at junction 04. Accident at kilometer point 19, municipality of VISMES (80). Heavy goods vehicle lying on the roadway. Estimated duration of the outage: Indeterminate For your safety and