Oman to be affected by low pressure: Met Web Team Published: 2:20 AM, Apr 28, 2021 There is a possibility of rains of varying intensity, thunderstorms, accompanied by active winds, and hail in most of the governorates of the Sultanate rains1 SHARE The National Multi-Hazard Early Warning Centre’s weather analysis has indicated that the Sultanate will be affected by a trough of low pressure (Al Khair Trough) between April 29 and May 1, Oman Meteorology said. There is a possibility of rains of varying intensity, thunderstorms, accompanied by active winds, and hail in most of the governorates of the Sultanate Oman Meteorology has warned of flowing wadis due to heavy rains in the Governorate of Musandam and areas around Hajar Mountains and its adjacent areas. There are chances of rising dust in open places.