Level 1. The weather is potentially dangerous. Be attentive if you intend to practice activities exposed to meteorological risks. Keep informed about the forecast of meteorological conditions.
Level 2. The weather is dangerous. Unusual meteorological phenomena have been forecast. Be very vigilant and keep regularly informed about the weather forecast. Be aware of the risks that might be unavoidable and follow any advice given by authorities.
Level 3. The weather is very dangerous. Major damage and accidents are likely. There is potential danger to life and health. Keep frequently informed about detailed expected meteorological conditions and risks. Follow orders and any advice given by authorities and be prepared for extraordinary measures.
| Glazed ice
| Extreme high temperature
Extreme low temperature
| Fire hazard