A child who had been swept away by water was found dead, the state news agency said, and another person was missing. Two Asian workers were killed when a hill collapsed on their housing area in an industrial zone as a result of the cyclone, the state news agency reported.
The eye of the storm was about 60 km (40 miles) from Muscat and it was carrying top winds of 120 kph (75 mph) or more, a joint statement by the country's hazard, weather and civil aviation agencies said.