vigilance consequences et conseils | National Institute of Meteorology

Consequences and advice

Strong Wind

Sandstorm

Rain-flood

Thunderstorms

Snow

Heat Wave

Sandstorm

Vigilance orange

Possible damage:

Sandstorm can disturb human activity in a significant way.

Very difficult traffic conditions affecting air, rail and sea transportation.

Electricity and telephone distribution networks might be affected for relatively long periods.

Tree branches can be broken up.

Behaviour:

If you must go outside, limit your moves and pay attention to the fall of trees and other objects.

Do not undertake any action on rooftops.

Store the objects exposed to the wind. Find out about traffic conditions.

Store objects exposed to the wind.

No particular awareness of the weather is required..
Be careful. The weather is potentially dangerous. The weather phenomena that have been forecast are not unusual, but be attentive if you intend to practice activities exposed to meteorological risks.
Be very careful. The weather is dangerous. Unusual meteorological phenomena have been forecast. Damage and casualties are likely to happen.
The weather is very dangerous. Exceptionally intense meteorological phenomena have been forecast.

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