Stratus at ground level (fog).
A sea of fog in the hills of northern Thailand.
Tags: fog sea of fog stratus early morning dawn cloudscape landscape Thailand
cumulus humilus seeded by rising smoke in the mid morning. Unspectacular effect shot in gentle conditions but an essential link in a photographic essay on pyrocumulus clouds at all levels. .
North of Bangkok on a hot humid afternoon. Humilus at the same height - likely with nucleation in haze due to smoke from burning rice straw. Note the single example of virga centre right.
Tags: cumulus cumulus humilus pyrocumulus
An atypical example of low level cumulus humilus below high cirrus cloud. The cloud formed over five minutes in exceptionally calm, hot humid conditions over Bangkok and is already fraying into fractious. The central hole is most unusual.