severe turbulencecan causesevere turbulence

to precipitate heavy rains there from 26thsetto precipitate heavy rains there from 26th

the weatherare influencingthe weather

from Africaoriginatingfrom Africa

off the coast of Africaoriginateoff the coast of Africa

the coast of Africaoriginatethe coast of Africa

Cycles of 10 - 20 days(passive) are contributed byCycles of 10 - 20 days

in North Africaoriginatein North Africa

from Africaoriginatingfrom Africa

off the west coast of Africaoriginatingoff the west coast of Africa