Understand levels of alertness in the event of a weather alert

Weather vigilance informs the population of dangerous weather phenomena.

High winds, rain, floods, thunderstorms, snow/ice, cold weather, heat...

It indicates by a map the dangers that threaten one or more departments within 24 hours.

4 colors (green, yellow, orange and red) are used to characterize the level of risk.

• Green: no particular vigilance.
• Yellow: be careful, especially if you practice outdoor activities.
• Orange: be very careful, dangerous phenomena are planned.
• Red: absolute vigilance is required, dangerous phenomena of exceptional intensity are foreseen.