Variable about 10 knots becoming northwesterly 10/15 knots in the late afternoon. Seas: Around 1 metre. Swell: Westerly below 1 metre west of Port Hedland. Outlook Saturday: Northwest to southwesterly 10/15 knots tending northwesterly in the early afternoon. Winds reaching up to 20 knots east of Port Hedland in the evening. Seas: Around 1 metre, increasing to 1/1.5 metres east of Port Hedland by early evening. Swell: Westerly below 1 metre west of Port Hedland. Weather: Isolated thunderstorms east of Port Hedland during the afternoon and evening. Outlook Sunday: Westerly 15/20 knots. Seas: 1/1.5 metres. Swell: Westerly below 1 metre west of Port Hedland.Issued Fri 04:00 WST
08:27 EDT The Bureau of Meteorology says new hourly updates to cyclone warnings are producing erratic tracking maps.