telah terbentuk sistem tekanan rendah di sebelah selatan Pulau Timor yang menyebabkan bergeraknya angin diatas pulau jawa menuju sistem tekanan rendah tersebut.
laporan dari BoM Aussie menyebutkan:
IDDP0002 Australian Government Bureau of Meteorology Northern Territory Darwin Regional Forecasting Centre TOP PRIORITY FOR IMMEDIATE BROADCAST Media: The Standard Emergency Warning Signal should NOT be used with this warning. TROPICAL CYCLONE WARNING TROPICAL CYCLONE ADVICE NUMBER 5 Issued by the BUREAU OF METEOROLOGY, DARWIN at 11:00 am CST [9:30 am WST] Monday 4 January 2010 A Cyclone WARNING has been declared for a developing tropical low for coastal areas from Kalumburu to Daly River Mouth. A Cyclone WATCH continues for coastal areas from Daly River Mouth to Cape Don, including Darwin and the Tiwi Islands. At 9:30 am CST [8:00 am WST] a Tropical Low was estimated to be 175 kilometres southwest of Darwin and 90 kilometres north of Port Keats and moving south southwest at 11 kilometres per hour. The Tropical Low is expected to develop into a TROPICAL CYCLONE on Tuesday morning in the southern Joseph Bonaparte Gulf. GALES with gusts to 100 km/h are expected on the coast between Kalumburu and Daly River Mouth during Tuesday. GALES with gusts to 100 km/h may still develop between Daly River Mouth and Cape Don, including Darwin and the Tiwi Islands later on Tuesday if the Tropical Cyclone forms further north than expected. HEAVY RAIN is expected in the far north Kimberley region and the western Top End, extending into the northern Victoria River District later on Tuesday. FESA-State Emergency Service advises that there are no community alerts at present. Communities between WA/NT border and Kalumburu should listen for the next advice. Details of Tropical Low at 9:30 am CST [8:00 am WST]: .Centre located near...... 13.4 degrees South 129.6 degrees East .Location accuracy........ within 45 kilometres .Recent movement.......... towards the south southwest at 11 kilometres per hour .Wind gusts near centre... 85 kilometres per hour .Severity category........ below cyclone intensity .Central pressure......... 998 hectoPascals The next advice will be issued by 2:00 pm CST Monday 04 January [12:30 pm WST Monday 04 January. This advice is available on telephone NT-1300 659 211 and WA-1300 659 210 DARWIN Tropical Cyclone Warning Centre
sistem tersebut telah ditetapkan sebagai siklon tropis dan masih berkekuatan rendah. prediksi pergerakan dan penguatan siklon tersebut tersaji dalam gambar berikut:
jika prediksi tersebut benar, maka cukup aman kiranya orang-orang di pulau jawa dari ancaman hujan badai.