The Water and Sewerage Company Inc (WASCO) has urged its customers to take 'preemptive action' by storing potable water ahead of an impending weather system which forecasters said would affect the Island late Saturday night through Sunday. 'Such weather events create several challenges and limitations with the water harvesting, treatment, and distribution process,' WASCO said on its official Facebook page on Saturday evening. The company explained that the precautionary measure of storing water would minimise the inconvenience of service interruptions during and after the rain event. According to the 6:00 pm Saint Lucia Meteorological Services weather report on Saturday, a