Latest warning for 20S
Disturbance update
SOUTHERN INDIAN OCEAN
Tropical cyclone Mitchell / 20S
Warning 04 from JTWC at 2100 GMT
Position 18.9S 119.0E
Location 87 miles NNE of Port Hedland, Australia
Movement 245° (WSW) at 9 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 60 to 70 miles of the centre
Threatened landmasses Western Australia
Maximum significant wave height 18 feet
Minimum central pressure 989 mbar
Next warning from JTWC at 0300 GMT
Australian warnings
TROPICAL DISTURBANCE UPDATE
SOUTHERN INDIAN OCEAN
Update from JTWC at 1800 GMT
System 90S
Position 17.2S 59.6E
Location 218 miles NNE of Mauritius
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 24 hours is HIGH