@david_lexicon
Clouds in light yellow are those with low tops.

It also has to do with sun angle.
https://community.windy.com/topic/11608/reflection-of-the-sun-on-satellite-pictures

Not to be confused with dust-sand storms, they look more brown.
7c930966-fd06-44e0-9153-7c39b6f70b62-εικόνα.png