A potential Tropical Cyclone brewing in the Arafura Sea poses another threat to the Pilbara coast after Severe Tropical Cyclone Veronica.

A weak low-pressure centre (Invest OWS60I19) over the Arafura Sea is expected to consolidate to a Tropical Low northeast of Darwin on the 3rd. It will then move WSW-SW to pass north of the Tiwi Islands, Nothern Territory late 4th while gradually deepening. Model guidance confidence is MODERATE that this Tropical Low will deepen to Tropical Cyclone intensity on the 5th-6th over the Timor Sea and move southwestward towards the Pilbara coast.

For more details on OWS TC Development Outlook, contact ows@offshoreweather.com.au

Percentage of ECMWF ensemble members with winds of more than 25kt
(Model run: 01 April 2019 1200 UTC)