New tropical system to form in Arabia Sea by weekend Published: 2:14 PM, May 11, 2021 low pressure SHARE The Civil Aviation Authority (CAA) said that it is following indications of a possible low pressure in the coming days. This is one of the tropical low-pressure situations this annual season and the CAA is following the developments as per the approved procedures. "In the Arabian Sea, a large monsoonal low is forecast to develop and move slowly North to Northwest, environmental conditions and oceanic conditions are expected to be conducive for tropical low pressure, and a tropical system is expected to form by the end of the week," Oman Meteorology said.