Friday: Southwesterly 15/20 knots turning westerly during the evening. Winds reaching up to 25 knots in the west during the evening. Seas: Below 1 metre, increasing to 1/2 metres offshore. Swell: Southwesterly below 1 metre. Saturday: Westerly 15/20 knots turning southwesterly early in the morning. Winds reaching up to 25 knots in the far west early in the morning. Seas: 1/2 metres, decreasing below 1.5 metres during the morning. Swell: West to southwesterly around 1 metre. Outlook Sunday: West to southwesterly 15/20 knots. Seas: 1/1.5 metres. Swell: South to southwesterly around 1 metre. Outlook Monday: Variable about 10 knots. Afternoon inshore seabreezes of 10/15 knots. Seas: Below 1 metre. Swell: Southwesterly around 1 metre.Issued Fri 16:50 EDT
15:34 EDT It's not easy to get a sense of just how powerful a typhoon, cyclone or tornado will be.