Mr. Mahmoud Hussein is currently an lecturer in the Department of Meteorology, Faculty of Meteorology, Environment and Arid Land Agriculture in King Abdulaziz University, Jeddah, Saudi Arabia. He obtained his Bsc Degree in 1980 from the Department of Mathematics, Faculty of Scince, Alexandria University . He completed his Dsc Degree 1992 and Msc Dgree in 2003 from the Department of Meteorology, Faculty of Scince, Cairo University.