Altocumulus floccus clouds in summer. Altocumulus clouds occur at middle altitudes (2400-6000 metres). There are several types of altocumulus clouds. Altocumulus floccus clouds often indicate medium-level instability in the atmosphere and frequently precede thundery conditions. Photographed in the early afternoon in July over Berkshire, UK. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / STEPHEN BURT |
Taille de l’image : | 5185 px × 3457 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |