Even as skies over Muscat are clear, heavy rain fell in northern parts of Oman, causing flooding across roads and wadis, a weather enthusiast said. "Dibba and Mussnadam were hit by heavy rain. Many low lying areas are still flooded," Bader Ali Al Baddaei, an administrator of www.rathth.net, a local web-based forum that discusses weather in Oman, told the Times of Oman.