TROPICAL CYCLONE ADVICE NUMBER 19
Issued at 10:10 am WDT on Saturday, 10 March 2007
BY THE BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE PERTH
A CYCLONE WARNING for a SEVERE CATEGORY 3 cyclone has been declared for coastal
areas from Onslow to Port Hedland.
A CYCLONE WATCH continues for coastal areas from Coral Bay to Onslow and Port
Hedland to Bidyadanga, and extending into the inland Pilbara to include
Paraburdoo, Tom Price, Newman, Nullagine and Marble Bar
At 9:00 am WDT Severe Tropical Cyclone Jacob was estimated to be 800 kilometres
northwest of Karratha and 930 kilometres west northwest of Port Hedland and
moving east southeast at 19 kilometres per hour.
Severe Tropical Cyclone Jacob is expected to continue its southeast track in the
next 24 to 48 hours towards the Pilbara coast. Gales may commence on the Pilbara
coast between Onslow and Port Hedland as early as late Sunday afternoon and a
coastal crossing is possible overnight into Monday morning.
The system has intensified slightly overnight and has reached Category 3
intensity. There is some potential for further development and it is possible
that
TC Jacob could reach Category 4 intensity prior to landfall, however at
this stage it is not expected to reach the same intensity as TC George which was
at the top of the Category 4 rating just prior to landfall.
Details of Severe Tropical Cyclone Jacob at 9:00 am WDT.
Location of centre : within 55 kilometres of
latitude 16.0 south longitude 111.1 east
Recent movement : east southeast at 19 kilometres per hour.
Central Pressure :
956 hectopascals
Maximum wind gusts :
195 kilometres per hour near the centre.
Severity category :
3
FESA-State Emergency Service advises that there are no community alerts at
present.
Communities between Coral Bay and Bidyadanga, including the inland Pilbara,
should listen for the next advice.
The next warning will be issued by 1:00 pm WDT Saturday 10 March.
Cyclone advices and State Emergency Service Community Alerts are available by
dialling 1300 659 210
A map showing the track of the cyclone is available at:
http://www.bom.gov.au/weather/wa/cyclone