Avalanche Danger Scale According EAWS - European Avalanche Warning Services |
 |
| Danger level |
Icon |
Snowpack stability |
Avalanche triggering probability |
Consequences for persons outside secured zones / recommendations |
5. Very high |
 |
The snowpack is poorly bonded and largely unstable in general. |
Numerous large-sized, in some cases very large-sized natural avalanches can be expected, even in moderately steep terrain. |
Highly unfavourable conditions. Avoid open terrain. |
4. High |
 |
The snowpack is poorly bonded on most steep slopes.1. |
Triggering is likely even from low additional loads2 on many steep slopes. In some cases, numerous medium-sized and often large-sized natural avalanches can be expected. |
Unfavourable conditions.Extensive experience in the assessment of avalanche danger is required. Remain in moderately steep terrain / heed avalanche run out zones. |
3. Considerable |
 |
The snowpack is moderately to poorly bonded on many steep slopes.1. |
Triggering is possible, even from low additional loads2 particularly on the indicated steep slopes. In some cases medium-sized, in isolated cases large-sized natural avalanches are possible. |
Partially unfavourable conditions.Experience in the assessment of avalanche danger is required. Steep slopes of indicated aspects and altitude zones should be avoided if possible. |
2. Moderate |
 |
The snowpack is only moderately well bonded on some steep slopes1, otherwise well bonded in general |
Triggering is possible primarily from high additional loads2, particularly on the indicated steep slopes. Large-sized natural avalanches are unlikely. |
Mostly favourable conditions. Careful route selection, especially on steep slopes of indicated aspects and altitude zones. |
1. Low |
 |
The snowpack is well bonded and stable in general. |
Triggering is generally possible only from high additional loads2in isolated areas of very steep, extreme terrain. Only sluffs and small-sized natural avalanches are possible. |
Generally safe conditions. |