Lamma delights 408 - mammatus clouds

On Saturday, clear sky.
Mammatus Clouds
http://en.wikipedia.org/wiki/File:Mammatus_clouds_regina_sk_june_2012.JPG
http://en.wikipedia.org/wiki/File:Mammatus-clouds-Tulsa-1973.png
Google Search https://www.google.com.hk/search?q=mammatus+clouds&tbm=isch&tbo=u&source=univ&sa=X&ei=p7SBU6P8EI358QWJloLQAw&ved=0CJIBEIke&biw=1093&bih=524
Pinterest http://www.pinterest.com/precious1398cna/crtic-clouds/
While other parts of Hong Kong like Kwun Tong has double rainbow at sunset.
http://hk.apple.nextmedia.com/news/art/20140525/18731846

Lamma delights 407 - mammatus clouds

Mammatus Clouds
Usually before a storm and in the afternoon

http://en.wikipedia.org/wiki/File:Mammatus_Clouds_Over_Mountains.jpg

http://en.wikipedia.org/wiki/File:Mammatus_over_Altom%C3%BCnster.jpg

Clouds before a storm
http://earthsky.org/todays-image/northern-illinois-storm-clouds-on-june-30

National Geographic Photgraphy
http://www.fotobeginner.com/9624/2014-nat-geo-traveler-contest/