Altocumulus floccus clouds at sunset. 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. A thunderstorm occurred two hours after this photograph was taken. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / STEPHEN BURT |
Bildgröße: | 5472 px × 3648 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |