Desert winds of the Sahara are the Sirocco.
The Mediterranean wind that comes from the Sahara and reach hurrricane speeds in North Africa and Southern Europe is referred to as 'Sirocco'. See link:
Sirocco
harmattan
Hdsgg
The wind originates in the Sahara Desert.
Because the gravity is inside the popcorn
Harmattan
They become sandstorms.
Harmattan
Wind is the main agent of erosion in the desert.
Harmattan