18 February 2017 - bulletin 87

Updated at 1100 GMT
Disturbance update


TROPICAL DISTURBANCE UPDATE
SOUTHERN PACIFIC OCEAN
Update from JTWC at 0600 GMT
System 90P
Position 24.8S 143.6W
Location 540 miles SE of Papeete, Tahiti
Likelihood of tropical cyclone formation within 24 hours is MEDIUM

System 91P
Position 16.9S 136.8E
Location 144 miles W of Mornington Island, Australia
Likelihood of tropical cyclone formation within 24 hours is MEDIUM

Australian warnings
A tropical cyclone WARNING is in force for Groote Eylandt, including Alyangula
A tropical cyclone watch is in force from Cape Shield (NT) to Burketown (QLD), including Borroloola, Numbulwar and Mornington Island.

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