Jordan/Update 11:00 pm: A dust wave was observed northwest of Egypt, moving to the east and may lead to an increase in the levels of dust and dust suspended in the Kingdom’s atmosphere on Thursday.

From the Arab Weather Center - The latest satellite images from the Arab Weather Center indicate that there is a dust wave present to the northwest of Egypt and it is moving to the east, with the possibility of causing an increase in the levels of dust and some dust plankton in the Kingdom’s atmosphere on Thursday.