RIYADH: Weather forecasters warned on Tuesday that more sandstorms were on the way after Riyadh was again shrouded in choking dust. The National Center for Meteorology issued weather alerts for the Saudi capital, extending to the Madinah region and the governorates of Yanbu, Al-Rais and Yanbu Al-Nakhl. There will also be dust storms in AlUla and Khaybar. “Dust particles in the